diff options
| author | alecpl <alec@alec.pl> | 2010-01-26 13:45:16 +0000 |
|---|---|---|
| committer | alecpl <alec@alec.pl> | 2010-01-26 13:45:16 +0000 |
| commit | 2273d4117fd50ee44dcdaa28fd6444383dc403a0 (patch) | |
| tree | dc9d429523d816ab8d1d65547f300e4e97fac387 /program/lib/MDB2/Driver/Datatype | |
| parent | 8f85e3759c4eb4b61e8aab2dd4071e429deb81a3 (diff) | |
- Add support for MDB2's 'sqlsrv' driver (#1486395)
Diffstat (limited to 'program/lib/MDB2/Driver/Datatype')
| -rw-r--r-- | program/lib/MDB2/Driver/Datatype/Common.php | 48 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Datatype/mssql.php | 66 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Datatype/mysql.php | 1110 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Datatype/mysqli.php | 1184 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Datatype/pgsql.php | 1129 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Datatype/sqlite.php | 822 | ||||
| -rw-r--r-- | program/lib/MDB2/Driver/Datatype/sqlsrv.php | 451 |
7 files changed, 2687 insertions, 2123 deletions
diff --git a/program/lib/MDB2/Driver/Datatype/Common.php b/program/lib/MDB2/Driver/Datatype/Common.php index 2134e64db..2a815cbef 100644 --- a/program/lib/MDB2/Driver/Datatype/Common.php +++ b/program/lib/MDB2/Driver/Datatype/Common.php @@ -42,7 +42,7 @@ // | Author: Lukas Smith <smith@pooteeweet.org> | // +----------------------------------------------------------------------+ // -// $Id: Common.php,v 1.137 2008/02/17 18:53:40 afz Exp $ +// $Id: Common.php 292715 2009-12-28 14:06:34Z quipo $ require_once 'MDB2/LOB.php'; @@ -232,7 +232,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common */ function convertResult($value, $type, $rtrim = true) { - if (is_null($value)) { + if (null === $value) { return null; } $db =& $this->getDBInstance(); @@ -313,7 +313,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common if (count($types)) { reset($types); foreach (array_keys($sorted_types) as $k) { - if (is_null($sorted_types[$k])) { + if (null === $sorted_types[$k]) { $sorted_types[$k] = current($types); next($types); } @@ -511,7 +511,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common $field['default'] = ' '; } } - if (!is_null($field['default'])) { + if (null !== $field['default']) { $default = ' DEFAULT ' . $this->quote($field['default'], $field['type']); } } @@ -1119,7 +1119,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common return $db; } - if (is_null($value) + if ((null === $value) || ($value === '' && $db->options['portability'] & MDB2_PORTABILITY_EMPTY_TO_NULL) ) { if (!$quote) { @@ -1128,7 +1128,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common return 'NULL'; } - if (is_null($type)) { + if (null === $type) { switch (gettype($value)) { case 'integer': $type = 'integer'; @@ -1288,9 +1288,15 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common */ function _quoteLOB($value, $quote, $escape_wildcards) { - $value = $this->_readFile($value); - if (PEAR::isError($value)) { - return $value; + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + if ($db->options['lob_allow_url_include']) { + $value = $this->_readFile($value); + if (PEAR::isError($value)) { + return $value; + } } return $this->_quoteText($value, $quote, $escape_wildcards); } @@ -1554,7 +1560,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common */ function _retrieveLOB(&$lob) { - if (is_null($lob['value'])) { + if (null === $lob['value']) { $lob['value'] = $lob['resource']; } $lob['loaded'] = true; @@ -1687,21 +1693,32 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common } $match = ''; - if (!is_null($operator)) { + if (null !== $operator) { $operator = strtoupper($operator); switch ($operator) { // case insensitive case 'ILIKE': - if (is_null($field)) { + if (null === $field) { return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, 'case insensitive LIKE matching requires passing the field name', __FUNCTION__); } $db->loadModule('Function', null, true); $match = $db->function->lower($field).' LIKE '; break; + case 'NOT ILIKE': + if (null === $field) { + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'case insensitive NOT ILIKE matching requires passing the field name', __FUNCTION__); + } + $db->loadModule('Function', null, true); + $match = $db->function->lower($field).' NOT LIKE '; + break; // case sensitive case 'LIKE': - $match = is_null($field) ? 'LIKE ' : $field.' LIKE '; + $match = (null === $field) ? 'LIKE ' : ($field.' LIKE '); + break; + case 'NOT LIKE': + $match = (null === $field) ? 'NOT LIKE ' : ($field.' NOT LIKE '); break; default: return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, @@ -1713,9 +1730,6 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common if ($key % 2) { $match.= $value; } else { - if ($operator === 'ILIKE') { - $value = strtolower($value); - } $escaped = $db->escape($value); if (PEAR::isError($escaped)) { return $escaped; @@ -1821,4 +1835,4 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common return $type; } } -?>
\ No newline at end of file +?> diff --git a/program/lib/MDB2/Driver/Datatype/mssql.php b/program/lib/MDB2/Driver/Datatype/mssql.php index fff343c73..dcabed2d2 100644 --- a/program/lib/MDB2/Driver/Datatype/mssql.php +++ b/program/lib/MDB2/Driver/Datatype/mssql.php @@ -44,7 +44,7 @@ // | Daniel Convissor <danielc@php.net> | // +----------------------------------------------------------------------+ // -// $Id: mssql.php,v 1.65 2008/02/19 14:54:17 afz Exp $ +// $Id: mssql.php 292715 2009-12-28 14:06:34Z quipo $ // require_once 'MDB2/Driver/Datatype/Common.php'; @@ -71,7 +71,7 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common */ function _baseConvertResult($value, $type, $rtrim = true) { - if (is_null($value)) { + if (null === $value) { return null; } switch ($type) { @@ -228,7 +228,7 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common if ($field['default'] === '') { $field['default'] = 0; } - if (is_null($field['default'])) { + if (null === $field['default']) { $default = ' DEFAULT (null)'; } else { $default = ' DEFAULT (' . $this->quote($field['default'], 'integer') . ')'; @@ -339,6 +339,65 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common } // }}} + // {{{ matchPattern() + + /** + * build a pattern matching string + * + * @access public + * + * @param array $pattern even keys are strings, odd are patterns (% and _) + * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future) + * @param string $field optional field name that is being matched against + * (might be required when emulating ILIKE) + * + * @return string SQL pattern + */ + function matchPattern($pattern, $operator = null, $field = null) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $match = ''; + if (null !== $operator) { + $field = (null === $field) ? '' : $field.' '; + $operator = strtoupper($operator); + switch ($operator) { + // case insensitive + case 'ILIKE': + $match = $field.'LIKE '; + break; + case 'NOT ILIKE': + $match = $field.'NOT LIKE '; + break; + // case sensitive + case 'LIKE': + $match = $field.'LIKE '; + break; + case 'NOT LIKE': + $match = $field.'NOT LIKE '; + break; + default: + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'not a supported operator type:'. $operator, __FUNCTION__); + } + } + $match.= "'"; + foreach ($pattern as $key => $value) { + if ($key % 2) { + $match.= $value; + } else { + $match.= $db->escapePattern($db->escape($value)); + } + } + $match.= "'"; + $match.= $this->patternEscapeString(); + return $match; + } + + // }}} // {{{ _mapNativeDatatype() /** @@ -376,6 +435,7 @@ class MDB2_Driver_Datatype_mssql extends MDB2_Driver_Datatype_Common $type[0] = 'integer'; $length = 8; break; + case 'smalldatetime': case 'datetime': $type[0] = 'timestamp'; break; diff --git a/program/lib/MDB2/Driver/Datatype/mysql.php b/program/lib/MDB2/Driver/Datatype/mysql.php index f54dd0a9c..ac7bcd316 100644 --- a/program/lib/MDB2/Driver/Datatype/mysql.php +++ b/program/lib/MDB2/Driver/Datatype/mysql.php @@ -1,553 +1,559 @@ -<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, |
-// | Stig. S. Bakken, Lukas Smith |
-// | All rights reserved. |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
-// | API as well as database abstraction for PHP applications. |
-// | This LICENSE is in the BSD license style. |
-// | |
-// | Redistribution and use in source and binary forms, with or without |
-// | modification, are permitted provided that the following conditions |
-// | are met: |
-// | |
-// | Redistributions of source code must retain the above copyright |
-// | notice, this list of conditions and the following disclaimer. |
-// | |
-// | Redistributions in binary form must reproduce the above copyright |
-// | notice, this list of conditions and the following disclaimer in the |
-// | documentation and/or other materials provided with the distribution. |
-// | |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission. |
-// | |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
-// | POSSIBILITY OF SUCH DAMAGE. |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org> |
-// +----------------------------------------------------------------------+
-//
-// $Id: mysql.php,v 1.65 2008/02/22 19:23:49 quipo Exp $
-//
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 MySQL driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
-{
- // {{{ _getCharsetFieldDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to set the CHARACTER SET
- * of a field declaration to be used in statements like CREATE TABLE.
- *
- * @param string $charset name of the charset
- * @return string DBMS specific SQL code portion needed to set the CHARACTER SET
- * of a field declaration.
- */
- function _getCharsetFieldDeclaration($charset)
- {
- return 'CHARACTER SET '.$charset;
- }
-
- // }}}
- // {{{ _getCollationFieldDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to set the COLLATION
- * of a field declaration to be used in statements like CREATE TABLE.
- *
- * @param string $collation name of the collation
- * @return string DBMS specific SQL code portion needed to set the COLLATION
- * of a field declaration.
- */
- function _getCollationFieldDeclaration($collation)
- {
- return 'COLLATE '.$collation;
- }
-
- // }}}
- // {{{ getTypeDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an text type
- * field to be used in statements like CREATE TABLE.
- *
- * @param array $field associative array with the name of the properties
- * of the field being declared as array indexes. Currently, the types
- * of supported field properties are as follows:
- *
- * length
- * Integer value that determines the maximum length of the text
- * field. If this argument is missing the field should be
- * declared to have the longest length allowed by the DBMS.
- *
- * default
- * Text value to be used as default for this field.
- *
- * notnull
- * Boolean flag that indicates whether this field is constrained
- * to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access public
- */
- function getTypeDeclaration($field)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- switch ($field['type']) {
- case 'text':
- if (empty($field['length']) && array_key_exists('default', $field)) {
- $field['length'] = $db->varchar_max_length;
- }
- $length = !empty($field['length']) ? $field['length'] : false;
- $fixed = !empty($field['fixed']) ? $field['fixed'] : false;
- return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR(255)')
- : ($length ? 'VARCHAR('.$length.')' : 'TEXT');
- case 'clob':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 255) {
- return 'TINYTEXT';
- } elseif ($length <= 65532) {
- return 'TEXT';
- } elseif ($length <= 16777215) {
- return 'MEDIUMTEXT';
- }
- }
- return 'LONGTEXT';
- case 'blob':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 255) {
- return 'TINYBLOB';
- } elseif ($length <= 65532) {
- return 'BLOB';
- } elseif ($length <= 16777215) {
- return 'MEDIUMBLOB';
- }
- }
- return 'LONGBLOB';
- case 'integer':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 1) {
- return 'TINYINT';
- } elseif ($length == 2) {
- return 'SMALLINT';
- } elseif ($length == 3) {
- return 'MEDIUMINT';
- } elseif ($length == 4) {
- return 'INT';
- } elseif ($length > 4) {
- return 'BIGINT';
- }
- }
- return 'INT';
- case 'boolean':
- return 'TINYINT(1)';
- case 'date':
- return 'DATE';
- case 'time':
- return 'TIME';
- case 'timestamp':
- return 'DATETIME';
- case 'float':
- return 'DOUBLE';
- case 'decimal':
- $length = !empty($field['length']) ? $field['length'] : 18;
- $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places'];
- return 'DECIMAL('.$length.','.$scale.')';
- }
- return '';
- }
-
- // }}}
- // {{{ _getIntegerDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an integer type
- * field to be used in statements like CREATE TABLE.
- *
- * @param string $name name the field to be declared.
- * @param string $field associative array with the name of the properties
- * of the field being declared as array indexes.
- * Currently, the types of supported field
- * properties are as follows:
- *
- * unsigned
- * Boolean flag that indicates whether the field
- * should be declared as unsigned integer if
- * possible.
- *
- * default
- * Integer value to be used as default for this
- * field.
- *
- * notnull
- * Boolean flag that indicates whether this field is
- * constrained to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access protected
- */
- function _getIntegerDeclaration($name, $field)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $default = $autoinc = '';
- if (!empty($field['autoincrement'])) {
- $autoinc = ' AUTO_INCREMENT PRIMARY KEY';
- } elseif (array_key_exists('default', $field)) {
- if ($field['default'] === '') {
- $field['default'] = empty($field['notnull']) ? null : 0;
- }
- $default = ' DEFAULT '.$this->quote($field['default'], 'integer');
- }
-
- $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
- $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED';
- $name = $db->quoteIdentifier($name, true);
- return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull.$autoinc;
- }
-
- // }}}
- // {{{ _getFloatDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an float type
- * field to be used in statements like CREATE TABLE.
- *
- * @param string $name name the field to be declared.
- * @param string $field associative array with the name of the properties
- * of the field being declared as array indexes.
- * Currently, the types of supported field
- * properties are as follows:
- *
- * unsigned
- * Boolean flag that indicates whether the field
- * should be declared as unsigned float if
- * possible.
- *
- * default
- * float value to be used as default for this
- * field.
- *
- * notnull
- * Boolean flag that indicates whether this field is
- * constrained to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access protected
- */
- function _getFloatDeclaration($name, $field)
- {
- // Since AUTO_INCREMENT can be used for integer or floating-point types,
- // reuse the INTEGER declaration
- // @see http://bugs.mysql.com/bug.php?id=31032
- return $this->_getIntegerDeclaration($name, $field);
- }
-
- // }}}
- // {{{ _getDecimalDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an decimal type
- * field to be used in statements like CREATE TABLE.
- *
- * @param string $name name the field to be declared.
- * @param string $field associative array with the name of the properties
- * of the field being declared as array indexes.
- * Currently, the types of supported field
- * properties are as follows:
- *
- * unsigned
- * Boolean flag that indicates whether the field
- * should be declared as unsigned integer if
- * possible.
- *
- * default
- * Decimal value to be used as default for this
- * field.
- *
- * notnull
- * Boolean flag that indicates whether this field is
- * constrained to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access protected
- */
- function _getDecimalDeclaration($name, $field)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $default = '';
- if (array_key_exists('default', $field)) {
- if ($field['default'] === '') {
- $field['default'] = empty($field['notnull']) ? null : 0;
- }
- $default = ' DEFAULT '.$this->quote($field['default'], 'integer');
- } elseif (empty($field['notnull'])) {
- $default = ' DEFAULT NULL';
- }
-
- $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
- $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED';
- $name = $db->quoteIdentifier($name, true);
- return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull;
- }
-
- // }}}
- // {{{ matchPattern()
-
- /**
- * build a pattern matching string
- *
- * @access public
- *
- * @param array $pattern even keys are strings, odd are patterns (% and _)
- * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future)
- * @param string $field optional field name that is being matched against
- * (might be required when emulating ILIKE)
- *
- * @return string SQL pattern
- */
- function matchPattern($pattern, $operator = null, $field = null)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $match = '';
- if (!is_null($operator)) {
- $field = is_null($field) ? '' : $field.' ';
- $operator = strtoupper($operator);
- switch ($operator) {
- // case insensitive
- case 'ILIKE':
- $match = $field.'LIKE ';
- break;
- // case sensitive
- case 'LIKE':
- $match = $field.'LIKE BINARY ';
- break;
- default:
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'not a supported operator type:'. $operator, __FUNCTION__);
- }
- }
- $match.= "'";
- foreach ($pattern as $key => $value) {
- if ($key % 2) {
- $match.= $value;
- } else {
- $match.= $db->escapePattern($db->escape($value));
- }
- }
- $match.= "'";
- $match.= $this->patternEscapeString();
- return $match;
- }
-
- // }}}
- // {{{ _mapNativeDatatype()
-
- /**
- * Maps a native array description of a field to a MDB2 datatype and length
- *
- * @param array $field native field description
- * @return array containing the various possible types, length, sign, fixed
- * @access public
- */
- function _mapNativeDatatype($field)
- {
- $db_type = strtolower($field['type']);
- $db_type = strtok($db_type, '(), ');
- if ($db_type == 'national') {
- $db_type = strtok('(), ');
- }
- if (!empty($field['length'])) {
- $length = strtok($field['length'], ', ');
- $decimal = strtok(', ');
- } else {
- $length = strtok('(), ');
- $decimal = strtok('(), ');
- }
- $type = array();
- $unsigned = $fixed = null;
- switch ($db_type) {
- case 'tinyint':
- $type[] = 'integer';
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 1;
- break;
- case 'smallint':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 2;
- break;
- case 'mediumint':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 3;
- break;
- case 'int':
- case 'integer':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 4;
- break;
- case 'bigint':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 8;
- break;
- case 'tinytext':
- case 'mediumtext':
- case 'longtext':
- case 'text':
- case 'varchar':
- $fixed = false;
- case 'string':
- case 'char':
- $type[] = 'text';
- if ($length == '1') {
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- } elseif (strstr($db_type, 'text')) {
- $type[] = 'clob';
- if ($decimal == 'binary') {
- $type[] = 'blob';
- }
- $type = array_reverse($type);
- }
- if ($fixed !== false) {
- $fixed = true;
- }
- break;
- case 'enum':
- $type[] = 'text';
- preg_match_all('/\'.+\'/U', $field['type'], $matches);
- $length = 0;
- $fixed = false;
- if (is_array($matches)) {
- foreach ($matches[0] as $value) {
- $length = max($length, strlen($value)-2);
- }
- if ($length == '1' && count($matches[0]) == 2) {
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- }
- }
- $type[] = 'integer';
- case 'set':
- $fixed = false;
- $type[] = 'text';
- $type[] = 'integer';
- break;
- case 'date':
- $type[] = 'date';
- $length = null;
- break;
- case 'datetime':
- case 'timestamp':
- $type[] = 'timestamp';
- $length = null;
- break;
- case 'time':
- $type[] = 'time';
- $length = null;
- break;
- case 'float':
- case 'double':
- case 'real':
- $type[] = 'float';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- break;
- case 'unknown':
- case 'decimal':
- case 'numeric':
- $type[] = 'decimal';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- if ($decimal !== false) {
- $length = $length.','.$decimal;
- }
- break;
- case 'tinyblob':
- case 'mediumblob':
- case 'longblob':
- case 'blob':
- $type[] = 'blob';
- $length = null;
- break;
- case 'binary':
- case 'varbinary':
- $type[] = 'blob';
- break;
- case 'year':
- $type[] = 'integer';
- $type[] = 'date';
- $length = null;
- break;
- default:
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'unknown database attribute type: '.$db_type, __FUNCTION__);
- }
-
- if ((int)$length <= 0) {
- $length = null;
- }
-
- return array($type, $length, $unsigned, $fixed);
- }
-
- // }}}
-}
-
+<?php +// vim: set et ts=4 sw=4 fdm=marker: +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2008 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Author: Lukas Smith <smith@pooteeweet.org> | +// +----------------------------------------------------------------------+ +// +// $Id: mysql.php 292715 2009-12-28 14:06:34Z quipo $ +// + +require_once 'MDB2/Driver/Datatype/Common.php'; + +/** + * MDB2 MySQL driver + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@pooteeweet.org> + */ +class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common +{ + // {{{ _getCharsetFieldDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to set the CHARACTER SET + * of a field declaration to be used in statements like CREATE TABLE. + * + * @param string $charset name of the charset + * @return string DBMS specific SQL code portion needed to set the CHARACTER SET + * of a field declaration. + */ + function _getCharsetFieldDeclaration($charset) + { + return 'CHARACTER SET '.$charset; + } + + // }}} + // {{{ _getCollationFieldDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to set the COLLATION + * of a field declaration to be used in statements like CREATE TABLE. + * + * @param string $collation name of the collation + * @return string DBMS specific SQL code portion needed to set the COLLATION + * of a field declaration. + */ + function _getCollationFieldDeclaration($collation) + { + return 'COLLATE '.$collation; + } + + // }}} + // {{{ getTypeDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an text type + * field to be used in statements like CREATE TABLE. + * + * @param array $field associative array with the name of the properties + * of the field being declared as array indexes. Currently, the types + * of supported field properties are as follows: + * + * length + * Integer value that determines the maximum length of the text + * field. If this argument is missing the field should be + * declared to have the longest length allowed by the DBMS. + * + * default + * Text value to be used as default for this field. + * + * notnull + * Boolean flag that indicates whether this field is constrained + * to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access public + */ + function getTypeDeclaration($field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + switch ($field['type']) { + case 'text': + if (empty($field['length']) && array_key_exists('default', $field)) { + $field['length'] = $db->varchar_max_length; + } + $length = !empty($field['length']) ? $field['length'] : false; + $fixed = !empty($field['fixed']) ? $field['fixed'] : false; + return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR(255)') + : ($length ? 'VARCHAR('.$length.')' : 'TEXT'); + case 'clob': + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 255) { + return 'TINYTEXT'; + } elseif ($length <= 65532) { + return 'TEXT'; + } elseif ($length <= 16777215) { + return 'MEDIUMTEXT'; + } + } + return 'LONGTEXT'; + case 'blob': + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 255) { + return 'TINYBLOB'; + } elseif ($length <= 65532) { + return 'BLOB'; + } elseif ($length <= 16777215) { + return 'MEDIUMBLOB'; + } + } + return 'LONGBLOB'; + case 'integer': + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 1) { + return 'TINYINT'; + } elseif ($length == 2) { + return 'SMALLINT'; + } elseif ($length == 3) { + return 'MEDIUMINT'; + } elseif ($length == 4) { + return 'INT'; + } elseif ($length > 4) { + return 'BIGINT'; + } + } + return 'INT'; + case 'boolean': + return 'TINYINT(1)'; + case 'date': + return 'DATE'; + case 'time': + return 'TIME'; + case 'timestamp': + return 'DATETIME'; + case 'float': + return 'DOUBLE'; + case 'decimal': + $length = !empty($field['length']) ? $field['length'] : 18; + $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places']; + return 'DECIMAL('.$length.','.$scale.')'; + } + return ''; + } + + // }}} + // {{{ _getIntegerDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an integer type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * unsigned + * Boolean flag that indicates whether the field + * should be declared as unsigned integer if + * possible. + * + * default + * Integer value to be used as default for this + * field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getIntegerDeclaration($name, $field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $default = $autoinc = ''; + if (!empty($field['autoincrement'])) { + $autoinc = ' AUTO_INCREMENT PRIMARY KEY'; + } elseif (array_key_exists('default', $field)) { + if ($field['default'] === '') { + $field['default'] = empty($field['notnull']) ? null : 0; + } + $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); + } + + $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; + $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED'; + $name = $db->quoteIdentifier($name, true); + return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull.$autoinc; + } + + // }}} + // {{{ _getFloatDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an float type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * unsigned + * Boolean flag that indicates whether the field + * should be declared as unsigned float if + * possible. + * + * default + * float value to be used as default for this + * field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getFloatDeclaration($name, $field) + { + // Since AUTO_INCREMENT can be used for integer or floating-point types, + // reuse the INTEGER declaration + // @see http://bugs.mysql.com/bug.php?id=31032 + return $this->_getIntegerDeclaration($name, $field); + } + + // }}} + // {{{ _getDecimalDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an decimal type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * unsigned + * Boolean flag that indicates whether the field + * should be declared as unsigned integer if + * possible. + * + * default + * Decimal value to be used as default for this + * field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getDecimalDeclaration($name, $field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $default = ''; + if (array_key_exists('default', $field)) { + if ($field['default'] === '') { + $field['default'] = empty($field['notnull']) ? null : 0; + } + $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); + } elseif (empty($field['notnull'])) { + $default = ' DEFAULT NULL'; + } + + $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; + $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED'; + $name = $db->quoteIdentifier($name, true); + return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull; + } + + // }}} + // {{{ matchPattern() + + /** + * build a pattern matching string + * + * @access public + * + * @param array $pattern even keys are strings, odd are patterns (% and _) + * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future) + * @param string $field optional field name that is being matched against + * (might be required when emulating ILIKE) + * + * @return string SQL pattern + */ + function matchPattern($pattern, $operator = null, $field = null) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $match = ''; + if (null !== $operator) { + $field = (null === $field) ? '' : $field.' '; + $operator = strtoupper($operator); + switch ($operator) { + // case insensitive + case 'ILIKE': + $match = $field.'LIKE '; + break; + case 'NOT ILIKE': + $match = $field.'NOT LIKE '; + break; + // case sensitive + case 'LIKE': + $match = $field.'LIKE BINARY '; + break; + case 'NOT LIKE': + $match = $field.'NOT LIKE BINARY '; + break; + default: + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'not a supported operator type:'. $operator, __FUNCTION__); + } + } + $match.= "'"; + foreach ($pattern as $key => $value) { + if ($key % 2) { + $match.= $value; + } else { + $match.= $db->escapePattern($db->escape($value)); + } + } + $match.= "'"; + $match.= $this->patternEscapeString(); + return $match; + } + + // }}} + // {{{ _mapNativeDatatype() + + /** + * Maps a native array description of a field to a MDB2 datatype and length + * + * @param array $field native field description + * @return array containing the various possible types, length, sign, fixed + * @access public + */ + function _mapNativeDatatype($field) + { + $db_type = strtolower($field['type']); + $db_type = strtok($db_type, '(), '); + if ($db_type == 'national') { + $db_type = strtok('(), '); + } + if (!empty($field['length'])) { + $length = strtok($field['length'], ', '); + $decimal = strtok(', '); + } else { + $length = strtok('(), '); + $decimal = strtok('(), '); + } + $type = array(); + $unsigned = $fixed = null; + switch ($db_type) { + case 'tinyint': + $type[] = 'integer'; + $type[] = 'boolean'; + if (preg_match('/^(is|has)/', $field['name'])) { + $type = array_reverse($type); + } + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 1; + break; + case 'smallint': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 2; + break; + case 'mediumint': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 3; + break; + case 'int': + case 'integer': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 4; + break; + case 'bigint': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 8; + break; + case 'tinytext': + case 'mediumtext': + case 'longtext': + case 'text': + case 'varchar': + $fixed = false; + case 'string': + case 'char': + $type[] = 'text'; + if ($length == '1') { + $type[] = 'boolean'; + if (preg_match('/^(is|has)/', $field['name'])) { + $type = array_reverse($type); + } + } elseif (strstr($db_type, 'text')) { + $type[] = 'clob'; + if ($decimal == 'binary') { + $type[] = 'blob'; + } + $type = array_reverse($type); + } + if ($fixed !== false) { + $fixed = true; + } + break; + case 'enum': + $type[] = 'text'; + preg_match_all('/\'.+\'/U', $field['type'], $matches); + $length = 0; + $fixed = false; + if (is_array($matches)) { + foreach ($matches[0] as $value) { + $length = max($length, strlen($value)-2); + } + if ($length == '1' && count($matches[0]) == 2) { + $type[] = 'boolean'; + if (preg_match('/^(is|has)/', $field['name'])) { + $type = array_reverse($type); + } + } + } + $type[] = 'integer'; + case 'set': + $fixed = false; + $type[] = 'text'; + $type[] = 'integer'; + break; + case 'date': + $type[] = 'date'; + $length = null; + break; + case 'datetime': + case 'timestamp': + $type[] = 'timestamp'; + $length = null; + break; + case 'time': + $type[] = 'time'; + $length = null; + break; + case 'float': + case 'double': + case 'real': + $type[] = 'float'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + break; + case 'unknown': + case 'decimal': + case 'numeric': + $type[] = 'decimal'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + if ($decimal !== false) { + $length = $length.','.$decimal; + } + break; + case 'tinyblob': + case 'mediumblob': + case 'longblob': + case 'blob': + $type[] = 'blob'; + $length = null; + break; + case 'binary': + case 'varbinary': + $type[] = 'blob'; + break; + case 'year': + $type[] = 'integer'; + $type[] = 'date'; + $length = null; + break; + default: + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'unknown database attribute type: '.$db_type, __FUNCTION__); + } + + if ((int)$length <= 0) { + $length = null; + } + + return array($type, $length, $unsigned, $fixed); + } + + // }}} +} + ?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Datatype/mysqli.php b/program/lib/MDB2/Driver/Datatype/mysqli.php index deba9194e..9ccd1b443 100644 --- a/program/lib/MDB2/Driver/Datatype/mysqli.php +++ b/program/lib/MDB2/Driver/Datatype/mysqli.php @@ -1,590 +1,596 @@ -<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, |
-// | Stig. S. Bakken, Lukas Smith |
-// | All rights reserved. |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
-// | API as well as database abstraction for PHP applications. |
-// | This LICENSE is in the BSD license style. |
-// | |
-// | Redistribution and use in source and binary forms, with or without |
-// | modification, are permitted provided that the following conditions |
-// | are met: |
-// | |
-// | Redistributions of source code must retain the above copyright |
-// | notice, this list of conditions and the following disclaimer. |
-// | |
-// | Redistributions in binary form must reproduce the above copyright |
-// | notice, this list of conditions and the following disclaimer in the |
-// | documentation and/or other materials provided with the distribution. |
-// | |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission. |
-// | |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
-// | POSSIBILITY OF SUCH DAMAGE. |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org> |
-// +----------------------------------------------------------------------+
-//
-// $Id: mysqli.php,v 1.63 2008/02/22 19:23:49 quipo Exp $
-//
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 MySQLi driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common
-{
- // {{{ _getCharsetFieldDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to set the CHARACTER SET
- * of a field declaration to be used in statements like CREATE TABLE.
- *
- * @param string $charset name of the charset
- * @return string DBMS specific SQL code portion needed to set the CHARACTER SET
- * of a field declaration.
- */
- function _getCharsetFieldDeclaration($charset)
- {
- return 'CHARACTER SET '.$charset;
- }
-
- // }}}
- // {{{ _getCollationFieldDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to set the COLLATION
- * of a field declaration to be used in statements like CREATE TABLE.
- *
- * @param string $collation name of the collation
- * @return string DBMS specific SQL code portion needed to set the COLLATION
- * of a field declaration.
- */
- function _getCollationFieldDeclaration($collation)
- {
- return 'COLLATE '.$collation;
- }
-
- // }}}
- // {{{ getTypeDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an text type
- * field to be used in statements like CREATE TABLE.
- *
- * @param array $field associative array with the name of the properties
- * of the field being declared as array indexes. Currently, the types
- * of supported field properties are as follows:
- *
- * length
- * Integer value that determines the maximum length of the text
- * field. If this argument is missing the field should be
- * declared to have the longest length allowed by the DBMS.
- *
- * default
- * Text value to be used as default for this field.
- *
- * notnull
- * Boolean flag that indicates whether this field is constrained
- * to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access public
- */
- function getTypeDeclaration($field)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- switch ($field['type']) {
- case 'text':
- if (empty($field['length']) && array_key_exists('default', $field)) {
- $field['length'] = $db->varchar_max_length;
- }
- $length = !empty($field['length']) ? $field['length'] : false;
- $fixed = !empty($field['fixed']) ? $field['fixed'] : false;
- return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR(255)')
- : ($length ? 'VARCHAR('.$length.')' : 'TEXT');
- case 'clob':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 255) {
- return 'TINYTEXT';
- } elseif ($length <= 65532) {
- return 'TEXT';
- } elseif ($length <= 16777215) {
- return 'MEDIUMTEXT';
- }
- }
- return 'LONGTEXT';
- case 'blob':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 255) {
- return 'TINYBLOB';
- } elseif ($length <= 65532) {
- return 'BLOB';
- } elseif ($length <= 16777215) {
- return 'MEDIUMBLOB';
- }
- }
- return 'LONGBLOB';
- case 'integer':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 1) {
- return 'TINYINT';
- } elseif ($length == 2) {
- return 'SMALLINT';
- } elseif ($length == 3) {
- return 'MEDIUMINT';
- } elseif ($length == 4) {
- return 'INT';
- } elseif ($length > 4) {
- return 'BIGINT';
- }
- }
- return 'INT';
- case 'boolean':
- return 'TINYINT(1)';
- case 'date':
- return 'DATE';
- case 'time':
- return 'TIME';
- case 'timestamp':
- return 'DATETIME';
- case 'float':
- return 'DOUBLE';
- case 'decimal':
- $length = !empty($field['length']) ? $field['length'] : 18;
- $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places'];
- return 'DECIMAL('.$length.','.$scale.')';
- }
- return '';
- }
-
- // }}}
- // {{{ _getIntegerDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an integer type
- * field to be used in statements like CREATE TABLE.
- *
- * @param string $name name the field to be declared.
- * @param string $field associative array with the name of the properties
- * of the field being declared as array indexes.
- * Currently, the types of supported field
- * properties are as follows:
- *
- * unsigned
- * Boolean flag that indicates whether the field
- * should be declared as unsigned integer if
- * possible.
- *
- * default
- * Integer value to be used as default for this
- * field.
- *
- * notnull
- * Boolean flag that indicates whether this field is
- * constrained to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access protected
- */
- function _getIntegerDeclaration($name, $field)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $default = $autoinc = '';
- if (!empty($field['autoincrement'])) {
- $autoinc = ' AUTO_INCREMENT PRIMARY KEY';
- } elseif (array_key_exists('default', $field)) {
- if ($field['default'] === '') {
- $field['default'] = empty($field['notnull']) ? null : 0;
- }
- $default = ' DEFAULT '.$this->quote($field['default'], 'integer');
- }
-
- $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
- $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED';
- $name = $db->quoteIdentifier($name, true);
- return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull.$autoinc;
- }
-
- // }}}
- // {{{ _getFloatDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an float type
- * field to be used in statements like CREATE TABLE.
- *
- * @param string $name name the field to be declared.
- * @param string $field associative array with the name of the properties
- * of the field being declared as array indexes.
- * Currently, the types of supported field
- * properties are as follows:
- *
- * unsigned
- * Boolean flag that indicates whether the field
- * should be declared as unsigned float if
- * possible.
- *
- * default
- * float value to be used as default for this
- * field.
- *
- * notnull
- * Boolean flag that indicates whether this field is
- * constrained to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access protected
- */
- function _getFloatDeclaration($name, $field)
- {
- // Since AUTO_INCREMENT can be used for integer or floating-point types,
- // reuse the INTEGER declaration
- // @see http://bugs.mysql.com/bug.php?id=31032
- return $this->_getIntegerDeclaration($name, $field);
- }
-
- // }}}
- // {{{ _getDecimalDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an decimal type
- * field to be used in statements like CREATE TABLE.
- *
- * @param string $name name the field to be declared.
- * @param string $field associative array with the name of the properties
- * of the field being declared as array indexes.
- * Currently, the types of supported field
- * properties are as follows:
- *
- * unsigned
- * Boolean flag that indicates whether the field
- * should be declared as unsigned integer if
- * possible.
- *
- * default
- * Decimal value to be used as default for this
- * field.
- *
- * notnull
- * Boolean flag that indicates whether this field is
- * constrained to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access protected
- */
- function _getDecimalDeclaration($name, $field)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $default = '';
- if (array_key_exists('default', $field)) {
- if ($field['default'] === '') {
- $field['default'] = empty($field['notnull']) ? null : 0;
- }
- $default = ' DEFAULT '.$this->quote($field['default'], 'integer');
- } elseif (empty($field['notnull'])) {
- $default = ' DEFAULT NULL';
- }
-
- $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
- $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED';
- $name = $db->quoteIdentifier($name, true);
- return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull;
- }
-
- // }}}
- // {{{ matchPattern()
-
- /**
- * build a pattern matching string
- *
- * @access public
- *
- * @param array $pattern even keys are strings, odd are patterns (% and _)
- * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future)
- * @param string $field optional field name that is being matched against
- * (might be required when emulating ILIKE)
- *
- * @return string SQL pattern
- */
- function matchPattern($pattern, $operator = null, $field = null)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $match = '';
- if (!is_null($operator)) {
- $field = is_null($field) ? '' : $field.' ';
- $operator = strtoupper($operator);
- switch ($operator) {
- // case insensitive
- case 'ILIKE':
- $match = $field.'LIKE ';
- break;
- // case sensitive
- case 'LIKE':
- $match = $field.'LIKE BINARY ';
- break;
- default:
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'not a supported operator type:'. $operator, __FUNCTION__);
- }
- }
- $match.= "'";
- foreach ($pattern as $key => $value) {
- if ($key % 2) {
- $match.= $value;
- } else {
- $match.= $db->escapePattern($db->escape($value));
- }
- }
- $match.= "'";
- $match.= $this->patternEscapeString();
- return $match;
- }
-
- // }}}
- // {{{ _mapNativeDatatype()
-
- /**
- * Maps a native array description of a field to a MDB2 datatype and length
- *
- * @param array $field native field description
- * @return array containing the various possible types, length, sign, fixed
- * @access public
- */
- function _mapNativeDatatype($field)
- {
- $db_type = strtolower($field['type']);
- $db_type = strtok($db_type, '(), ');
- if ($db_type == 'national') {
- $db_type = strtok('(), ');
- }
- if (!empty($field['length'])) {
- $length = strtok($field['length'], ', ');
- $decimal = strtok(', ');
- } else {
- $length = strtok('(), ');
- $decimal = strtok('(), ');
- }
- $type = array();
- $unsigned = $fixed = null;
- switch ($db_type) {
- case 'tinyint':
- $type[] = 'integer';
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 1;
- break;
- case 'smallint':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 2;
- break;
- case 'mediumint':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 3;
- break;
- case 'int':
- case 'integer':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 4;
- break;
- case 'bigint':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 8;
- break;
- case 'tinytext':
- case 'mediumtext':
- case 'longtext':
- case 'text':
- case 'varchar':
- $fixed = false;
- case 'string':
- case 'char':
- $type[] = 'text';
- if ($length == '1') {
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- } elseif (strstr($db_type, 'text')) {
- $type[] = 'clob';
- if ($decimal == 'binary') {
- $type[] = 'blob';
- }
- $type = array_reverse($type);
- }
- if ($fixed !== false) {
- $fixed = true;
- }
- break;
- case 'enum':
- $type[] = 'text';
- preg_match_all('/\'.+\'/U', $field['type'], $matches);
- $length = 0;
- $fixed = false;
- if (is_array($matches)) {
- foreach ($matches[0] as $value) {
- $length = max($length, strlen($value)-2);
- }
- if ($length == '1' && count($matches[0]) == 2) {
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- }
- }
- $type[] = 'integer';
- case 'set':
- $fixed = false;
- $type[] = 'text';
- $type[] = 'integer';
- break;
- case 'date':
- $type[] = 'date';
- $length = null;
- break;
- case 'datetime':
- case 'timestamp':
- $type[] = 'timestamp';
- $length = null;
- break;
- case 'time':
- $type[] = 'time';
- $length = null;
- break;
- case 'float':
- case 'double':
- case 'real':
- $type[] = 'float';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- break;
- case 'unknown':
- case 'decimal':
- case 'numeric':
- $type[] = 'decimal';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- if ($decimal !== false) {
- $length = $length.','.$decimal;
- }
- break;
- case 'tinyblob':
- case 'mediumblob':
- case 'longblob':
- case 'blob':
- $type[] = 'blob';
- $length = null;
- break;
- case 'binary':
- case 'varbinary':
- $type[] = 'blob';
- break;
- case 'year':
- $type[] = 'integer';
- $type[] = 'date';
- $length = null;
- break;
- default:
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'unknown database attribute type: '.$db_type, __FUNCTION__);
- }
-
- if ((int)$length <= 0) {
- $length = null;
- }
-
- return array($type, $length, $unsigned, $fixed);
- }
-
- // }}}
- // {{{ mapPrepareDatatype()
-
- /**
- * Maps an MDB2 datatype to native prepare type
- *
- * @param string $type
- * @return string
- * @access public
- */
- function mapPrepareDatatype($type)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- if (!empty($db->options['datatype_map'][$type])) {
- $type = $db->options['datatype_map'][$type];
- if (!empty($db->options['datatype_map_callback'][$type])) {
- $parameter = array('type' => $type);
- return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter));
- }
- }
-
- switch ($type) {
- case 'integer':
- return 'i';
- case 'float':
- return 'd';
- case 'blob':
- return 'b';
- default:
- break;
- }
- return 's';
- }
-
- // }}}
-}
+<?php +// vim: set et ts=4 sw=4 fdm=marker: +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Author: Lukas Smith <smith@pooteeweet.org> | +// +----------------------------------------------------------------------+ +// +// $Id: mysqli.php 292715 2009-12-28 14:06:34Z quipo $ +// + +require_once 'MDB2/Driver/Datatype/Common.php'; + +/** + * MDB2 MySQLi driver + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@pooteeweet.org> + */ +class MDB2_Driver_Datatype_mysqli extends MDB2_Driver_Datatype_Common +{ + // {{{ _getCharsetFieldDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to set the CHARACTER SET + * of a field declaration to be used in statements like CREATE TABLE. + * + * @param string $charset name of the charset + * @return string DBMS specific SQL code portion needed to set the CHARACTER SET + * of a field declaration. + */ + function _getCharsetFieldDeclaration($charset) + { + return 'CHARACTER SET '.$charset; + } + + // }}} + // {{{ _getCollationFieldDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to set the COLLATION + * of a field declaration to be used in statements like CREATE TABLE. + * + * @param string $collation name of the collation + * @return string DBMS specific SQL code portion needed to set the COLLATION + * of a field declaration. + */ + function _getCollationFieldDeclaration($collation) + { + return 'COLLATE '.$collation; + } + + // }}} + // {{{ getTypeDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an text type + * field to be used in statements like CREATE TABLE. + * + * @param array $field associative array with the name of the properties + * of the field being declared as array indexes. Currently, the types + * of supported field properties are as follows: + * + * length + * Integer value that determines the maximum length of the text + * field. If this argument is missing the field should be + * declared to have the longest length allowed by the DBMS. + * + * default + * Text value to be used as default for this field. + * + * notnull + * Boolean flag that indicates whether this field is constrained + * to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access public + */ + function getTypeDeclaration($field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + switch ($field['type']) { + case 'text': + if (empty($field['length']) && array_key_exists('default', $field)) { + $field['length'] = $db->varchar_max_length; + } + $length = !empty($field['length']) ? $field['length'] : false; + $fixed = !empty($field['fixed']) ? $field['fixed'] : false; + return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR(255)') + : ($length ? 'VARCHAR('.$length.')' : 'TEXT'); + case 'clob': + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 255) { + return 'TINYTEXT'; + } elseif ($length <= 65532) { + return 'TEXT'; + } elseif ($length <= 16777215) { + return 'MEDIUMTEXT'; + } + } + return 'LONGTEXT'; + case 'blob': + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 255) { + return 'TINYBLOB'; + } elseif ($length <= 65532) { + return 'BLOB'; + } elseif ($length <= 16777215) { + return 'MEDIUMBLOB'; + } + } + return 'LONGBLOB'; + case 'integer': + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 1) { + return 'TINYINT'; + } elseif ($length == 2) { + return 'SMALLINT'; + } elseif ($length == 3) { + return 'MEDIUMINT'; + } elseif ($length == 4) { + return 'INT'; + } elseif ($length > 4) { + return 'BIGINT'; + } + } + return 'INT'; + case 'boolean': + return 'TINYINT(1)'; + case 'date': + return 'DATE'; + case 'time': + return 'TIME'; + case 'timestamp': + return 'DATETIME'; + case 'float': + return 'DOUBLE'; + case 'decimal': + $length = !empty($field['length']) ? $field['length'] : 18; + $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places']; + return 'DECIMAL('.$length.','.$scale.')'; + } + return ''; + } + + // }}} + // {{{ _getIntegerDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an integer type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * unsigned + * Boolean flag that indicates whether the field + * should be declared as unsigned integer if + * possible. + * + * default + * Integer value to be used as default for this + * field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getIntegerDeclaration($name, $field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $default = $autoinc = ''; + if (!empty($field['autoincrement'])) { + $autoinc = ' AUTO_INCREMENT PRIMARY KEY'; + } elseif (array_key_exists('default', $field)) { + if ($field['default'] === '') { + $field['default'] = empty($field['notnull']) ? null : 0; + } + $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); + } + + $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; + $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED'; + $name = $db->quoteIdentifier($name, true); + return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull.$autoinc; + } + + // }}} + // {{{ _getFloatDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an float type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * unsigned + * Boolean flag that indicates whether the field + * should be declared as unsigned float if + * possible. + * + * default + * float value to be used as default for this + * field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getFloatDeclaration($name, $field) + { + // Since AUTO_INCREMENT can be used for integer or floating-point types, + // reuse the INTEGER declaration + // @see http://bugs.mysql.com/bug.php?id=31032 + return $this->_getIntegerDeclaration($name, $field); + } + + // }}} + // {{{ _getDecimalDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an decimal type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * unsigned + * Boolean flag that indicates whether the field + * should be declared as unsigned integer if + * possible. + * + * default + * Decimal value to be used as default for this + * field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getDecimalDeclaration($name, $field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $default = ''; + if (array_key_exists('default', $field)) { + if ($field['default'] === '') { + $field['default'] = empty($field['notnull']) ? null : 0; + } + $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); + } elseif (empty($field['notnull'])) { + $default = ' DEFAULT NULL'; + } + + $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; + $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED'; + $name = $db->quoteIdentifier($name, true); + return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull; + } + + // }}} + // {{{ matchPattern() + + /** + * build a pattern matching string + * + * @access public + * + * @param array $pattern even keys are strings, odd are patterns (% and _) + * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future) + * @param string $field optional field name that is being matched against + * (might be required when emulating ILIKE) + * + * @return string SQL pattern + */ + function matchPattern($pattern, $operator = null, $field = null) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $match = ''; + if (null !== $operator) { + $field = (null === $field) ? '' : $field.' '; + $operator = strtoupper($operator); + switch ($operator) { + // case insensitive + case 'ILIKE': + $match = $field.'LIKE '; + break; + case 'NOT ILIKE': + $match = $field.'NOT LIKE '; + break; + // case sensitive + case 'LIKE': + $match = $field.'LIKE BINARY '; + break; + case 'NOT LIKE': + $match = $field.'NOT LIKE BINARY '; + break; + default: + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'not a supported operator type:'. $operator, __FUNCTION__); + } + } + $match.= "'"; + foreach ($pattern as $key => $value) { + if ($key % 2) { + $match.= $value; + } else { + $match.= $db->escapePattern($db->escape($value)); + } + } + $match.= "'"; + $match.= $this->patternEscapeString(); + return $match; + } + + // }}} + // {{{ _mapNativeDatatype() + + /** + * Maps a native array description of a field to a MDB2 datatype and length + * + * @param array $field native field description + * @return array containing the various possible types, length, sign, fixed + * @access public + */ + function _mapNativeDatatype($field) + { + $db_type = strtolower($field['type']); + $db_type = strtok($db_type, '(), '); + if ($db_type == 'national') { + $db_type = strtok('(), '); + } + if (!empty($field['length'])) { + $length = strtok($field['length'], ', '); + $decimal = strtok(', '); + } else { + $length = strtok('(), '); + $decimal = strtok('(), '); + } + $type = array(); + $unsigned = $fixed = null; + switch ($db_type) { + case 'tinyint': + $type[] = 'integer'; + $type[] = 'boolean'; + if (preg_match('/^(is|has)/', $field['name'])) { + $type = array_reverse($type); + } + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 1; + break; + case 'smallint': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 2; + break; + case 'mediumint': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 3; + break; + case 'int': + case 'integer': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 4; + break; + case 'bigint': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 8; + break; + case 'tinytext': + case 'mediumtext': + case 'longtext': + case 'text': + case 'varchar': + $fixed = false; + case 'string': + case 'char': + $type[] = 'text'; + if ($length == '1') { + $type[] = 'boolean'; + if (preg_match('/^(is|has)/', $field['name'])) { + $type = array_reverse($type); + } + } elseif (strstr($db_type, 'text')) { + $type[] = 'clob'; + if ($decimal == 'binary') { + $type[] = 'blob'; + } + $type = array_reverse($type); + } + if ($fixed !== false) { + $fixed = true; + } + break; + case 'enum': + $type[] = 'text'; + preg_match_all('/\'.+\'/U', $field['type'], $matches); + $length = 0; + $fixed = false; + if (is_array($matches)) { + foreach ($matches[0] as $value) { + $length = max($length, strlen($value)-2); + } + if ($length == '1' && count($matches[0]) == 2) { + $type[] = 'boolean'; + if (preg_match('/^(is|has)/', $field['name'])) { + $type = array_reverse($type); + } + } + } + $type[] = 'integer'; + case 'set': + $fixed = false; + $type[] = 'text'; + $type[] = 'integer'; + break; + case 'date': + $type[] = 'date'; + $length = null; + break; + case 'datetime': + case 'timestamp': + $type[] = 'timestamp'; + $length = null; + break; + case 'time': + $type[] = 'time'; + $length = null; + break; + case 'float': + case 'double': + case 'real': + $type[] = 'float'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + break; + case 'unknown': + case 'decimal': + case 'numeric': + $type[] = 'decimal'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + if ($decimal !== false) { + $length = $length.','.$decimal; + } + break; + case 'tinyblob': + case 'mediumblob': + case 'longblob': + case 'blob': + $type[] = 'blob'; + $length = null; + break; + case 'binary': + case 'varbinary': + $type[] = 'blob'; + break; + case 'year': + $type[] = 'integer'; + $type[] = 'date'; + $length = null; + break; + default: + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'unknown database attribute type: '.$db_type, __FUNCTION__); + } + + if ((int)$length <= 0) { + $length = null; + } + + return array($type, $length, $unsigned, $fixed); + } + + // }}} + // {{{ mapPrepareDatatype() + + /** + * Maps an MDB2 datatype to native prepare type + * + * @param string $type + * @return string + * @access public + */ + function mapPrepareDatatype($type) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + if (!empty($db->options['datatype_map'][$type])) { + $type = $db->options['datatype_map'][$type]; + if (!empty($db->options['datatype_map_callback'][$type])) { + $parameter = array('type' => $type); + return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter)); + } + } + + switch ($type) { + case 'integer': + return 'i'; + case 'float': + return 'd'; + case 'blob': + return 'b'; + default: + break; + } + return 's'; + } + + // }}} +} ?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Datatype/pgsql.php b/program/lib/MDB2/Driver/Datatype/pgsql.php index c31c7d83a..2a0bbb717 100644 --- a/program/lib/MDB2/Driver/Datatype/pgsql.php +++ b/program/lib/MDB2/Driver/Datatype/pgsql.php @@ -1,555 +1,576 @@ -<?php
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, |
-// | Stig. S. Bakken, Lukas Smith |
-// | All rights reserved. |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
-// | API as well as database abstraction for PHP applications. |
-// | This LICENSE is in the BSD license style. |
-// | |
-// | Redistribution and use in source and binary forms, with or without |
-// | modification, are permitted provided that the following conditions |
-// | are met: |
-// | |
-// | Redistributions of source code must retain the above copyright |
-// | notice, this list of conditions and the following disclaimer. |
-// | |
-// | Redistributions in binary form must reproduce the above copyright |
-// | notice, this list of conditions and the following disclaimer in the |
-// | documentation and/or other materials provided with the distribution. |
-// | |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission. |
-// | |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
-// | POSSIBILITY OF SUCH DAMAGE. |
-// +----------------------------------------------------------------------+
-// | Author: Paul Cooper <pgc@ucecom.com> |
-// +----------------------------------------------------------------------+
-//
-// $Id: pgsql.php,v 1.91 2008/03/09 12:28:08 quipo Exp $
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 PostGreSQL driver
- *
- * @package MDB2
- * @category Database
- * @author Paul Cooper <pgc@ucecom.com>
- */
-class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
-{
- // {{{ _baseConvertResult()
-
- /**
- * General type conversion method
- *
- * @param mixed $value refernce to a value to be converted
- * @param string $type specifies which type to convert to
- * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text
- * @return object a MDB2 error on failure
- * @access protected
- */
- function _baseConvertResult($value, $type, $rtrim = true)
- {
- if (is_null($value)) {
- return null;
- }
- switch ($type) {
- case 'boolean':
- return $value == 't';
- case 'float':
- return doubleval($value);
- case 'date':
- return $value;
- case 'time':
- return substr($value, 0, strlen('HH:MM:SS'));
- case 'timestamp':
- return substr($value, 0, strlen('YYYY-MM-DD HH:MM:SS'));
- case 'blob':
- $value = pg_unescape_bytea($value);
- return parent::_baseConvertResult($value, $type, $rtrim);
- }
- return parent::_baseConvertResult($value, $type, $rtrim);
- }
-
- // }}}
- // {{{ getTypeDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an text type
- * field to be used in statements like CREATE TABLE.
- *
- * @param array $field associative array with the name of the properties
- * of the field being declared as array indexes. Currently, the types
- * of supported field properties are as follows:
- *
- * length
- * Integer value that determines the maximum length of the text
- * field. If this argument is missing the field should be
- * declared to have the longest length allowed by the DBMS.
- *
- * default
- * Text value to be used as default for this field.
- *
- * notnull
- * Boolean flag that indicates whether this field is constrained
- * to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access public
- */
- function getTypeDeclaration($field)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- switch ($field['type']) {
- case 'text':
- $length = !empty($field['length'])
- ? $field['length'] : $db->options['default_text_field_length'];
- $fixed = !empty($field['fixed']) ? $field['fixed'] : false;
- return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')')
- : ($length ? 'VARCHAR('.$length.')' : 'TEXT');
- case 'clob':
- return 'TEXT';
- case 'blob':
- return 'BYTEA';
- case 'integer':
- if (!empty($field['autoincrement'])) {
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length > 4) {
- return 'BIGSERIAL PRIMARY KEY';
- }
- }
- return 'SERIAL PRIMARY KEY';
- }
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 2) {
- return 'SMALLINT';
- } elseif ($length == 3 || $length == 4) {
- return 'INT';
- } elseif ($length > 4) {
- return 'BIGINT';
- }
- }
- return 'INT';
- case 'boolean':
- return 'BOOLEAN';
- case 'date':
- return 'DATE';
- case 'time':
- return 'TIME without time zone';
- case 'timestamp':
- return 'TIMESTAMP without time zone';
- case 'float':
- return 'FLOAT8';
- case 'decimal':
- $length = !empty($field['length']) ? $field['length'] : 18;
- $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places'];
- return 'NUMERIC('.$length.','.$scale.')';
- }
- }
-
- // }}}
- // {{{ _getIntegerDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an integer type
- * field to be used in statements like CREATE TABLE.
- *
- * @param string $name name the field to be declared.
- * @param array $field associative array with the name of the properties
- * of the field being declared as array indexes. Currently, the types
- * of supported field properties are as follows:
- *
- * unsigned
- * Boolean flag that indicates whether the field should be
- * declared as unsigned integer if possible.
- *
- * default
- * Integer value to be used as default for this field.
- *
- * notnull
- * Boolean flag that indicates whether this field is constrained
- * to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access protected
- */
- function _getIntegerDeclaration($name, $field)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- if (!empty($field['unsigned'])) {
- $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer";
- }
- if (!empty($field['autoincrement'])) {
- $name = $db->quoteIdentifier($name, true);
- return $name.' '.$this->getTypeDeclaration($field);
- }
- $default = '';
- if (array_key_exists('default', $field)) {
- if ($field['default'] === '') {
- $field['default'] = empty($field['notnull']) ? null : 0;
- }
- $default = ' DEFAULT '.$this->quote($field['default'], 'integer');
- }
-
- $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
- $name = $db->quoteIdentifier($name, true);
- return $name.' '.$this->getTypeDeclaration($field).$default.$notnull;
- }
-
- // }}}
- // {{{ _quoteCLOB()
-
- /**
- * Convert a text value into a DBMS specific format that is suitable to
- * compose query statements.
- *
- * @param string $value text string value that is intended to be converted.
- * @param bool $quote determines if the value should be quoted and escaped
- * @param bool $escape_wildcards if to escape escape wildcards
- * @return string text string that represents the given argument value in
- * a DBMS specific format.
- * @access protected
- */
- function _quoteCLOB($value, $quote, $escape_wildcards)
- {
- return $this->_quoteText($value, $quote, $escape_wildcards);
- }
-
- // }}}
- // {{{ _quoteBLOB()
-
- /**
- * Convert a text value into a DBMS specific format that is suitable to
- * compose query statements.
- *
- * @param string $value text string value that is intended to be converted.
- * @param bool $quote determines if the value should be quoted and escaped
- * @param bool $escape_wildcards if to escape escape wildcards
- * @return string text string that represents the given argument value in
- * a DBMS specific format.
- * @access protected
- */
- function _quoteBLOB($value, $quote, $escape_wildcards)
- {
- if (!$quote) {
- return $value;
- }
- if (version_compare(PHP_VERSION, '5.2.0RC6', '>=')) {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
- $connection = $db->getConnection();
- if (PEAR::isError($connection)) {
- return $connection;
- }
- $value = @pg_escape_bytea($connection, $value);
- } else {
- $value = @pg_escape_bytea($value);
- }
- return "'".$value."'";
- }
-
- // }}}
- // {{{ _quoteBoolean()
-
- /**
- * Convert a text value into a DBMS specific format that is suitable to
- * compose query statements.
- *
- * @param string $value text string value that is intended to be converted.
- * @param bool $quote determines if the value should be quoted and escaped
- * @param bool $escape_wildcards if to escape escape wildcards
- * @return string text string that represents the given argument value in
- * a DBMS specific format.
- * @access protected
- */
- function _quoteBoolean($value, $quote, $escape_wildcards)
- {
- $value = $value ? 't' : 'f';
- if (!$quote) {
- return $value;
- }
- return "'".$value."'";
- }
-
- // }}}
- // {{{ matchPattern()
-
- /**
- * build a pattern matching string
- *
- * @access public
- *
- * @param array $pattern even keys are strings, odd are patterns (% and _)
- * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future)
- * @param string $field optional field name that is being matched against
- * (might be required when emulating ILIKE)
- *
- * @return string SQL pattern
- */
- function matchPattern($pattern, $operator = null, $field = null)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $match = '';
- if (!is_null($operator)) {
- $field = is_null($field) ? '' : $field.' ';
- $operator = strtoupper($operator);
- switch ($operator) {
- // case insensitive
- case 'ILIKE':
- $match = $field.'ILIKE ';
- break;
- // case sensitive
- case 'LIKE':
- $match = $field.'LIKE ';
- break;
- default:
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'not a supported operator type:'. $operator, __FUNCTION__);
- }
- }
- $match.= "'";
- foreach ($pattern as $key => $value) {
- if ($key % 2) {
- $match.= $value;
- } else {
- $match.= $db->escapePattern($db->escape($value));
- }
- }
- $match.= "'";
- $match.= $this->patternEscapeString();
- return $match;
- }
-
- // }}}
- // {{{ patternEscapeString()
-
- /**
- * build string to define escape pattern string
- *
- * @access public
- *
- *
- * @return string define escape pattern
- */
- function patternEscapeString()
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
- return ' ESCAPE '.$this->quote($db->string_quoting['escape_pattern']);
- }
-
- // }}}
- // {{{ _mapNativeDatatype()
-
- /**
- * Maps a native array description of a field to a MDB2 datatype and length
- *
- * @param array $field native field description
- * @return array containing the various possible types, length, sign, fixed
- * @access public
- */
- function _mapNativeDatatype($field)
- {
- $db_type = strtolower($field['type']);
- $length = $field['length'];
- $type = array();
- $unsigned = $fixed = null;
- switch ($db_type) {
- case 'smallint':
- case 'int2':
- $type[] = 'integer';
- $unsigned = false;
- $length = 2;
- if ($length == '2') {
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- }
- break;
- case 'int':
- case 'int4':
- case 'integer':
- case 'serial':
- case 'serial4':
- $type[] = 'integer';
- $unsigned = false;
- $length = 4;
- break;
- case 'bigint':
- case 'int8':
- case 'bigserial':
- case 'serial8':
- $type[] = 'integer';
- $unsigned = false;
- $length = 8;
- break;
- case 'bool':
- case 'boolean':
- $type[] = 'boolean';
- $length = null;
- break;
- case 'text':
- case 'varchar':
- $fixed = false;
- case 'unknown':
- case 'char':
- case 'bpchar':
- $type[] = 'text';
- if ($length == '1') {
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- } elseif (strstr($db_type, 'text')) {
- $type[] = 'clob';
- $type = array_reverse($type);
- }
- if ($fixed !== false) {
- $fixed = true;
- }
- break;
- case 'date':
- $type[] = 'date';
- $length = null;
- break;
- case 'datetime':
- case 'timestamp':
- case 'timestamptz':
- $type[] = 'timestamp';
- $length = null;
- break;
- case 'time':
- $type[] = 'time';
- $length = null;
- break;
- case 'float':
- case 'float4':
- case 'float8':
- case 'double':
- case 'real':
- $type[] = 'float';
- break;
- case 'decimal':
- case 'money':
- case 'numeric':
- $type[] = 'decimal';
- if (isset($field['scale'])) {
- $length = $length.','.$field['scale'];
- }
- break;
- case 'tinyblob':
- case 'mediumblob':
- case 'longblob':
- case 'blob':
- case 'bytea':
- $type[] = 'blob';
- $length = null;
- break;
- case 'oid':
- $type[] = 'blob';
- $type[] = 'clob';
- $length = null;
- break;
- case 'year':
- $type[] = 'integer';
- $type[] = 'date';
- $length = null;
- break;
- default:
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'unknown database attribute type: '.$db_type, __FUNCTION__);
- }
-
- if ((int)$length <= 0) {
- $length = null;
- }
-
- return array($type, $length, $unsigned, $fixed);
- }
-
- // }}}
- // {{{ mapPrepareDatatype()
-
- /**
- * Maps an mdb2 datatype to native prepare type
- *
- * @param string $type
- * @return string
- * @access public
- */
- function mapPrepareDatatype($type)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- if (!empty($db->options['datatype_map'][$type])) {
- $type = $db->options['datatype_map'][$type];
- if (!empty($db->options['datatype_map_callback'][$type])) {
- $parameter = array('type' => $type);
- return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter));
- }
- }
-
- switch ($type) {
- case 'integer':
- return 'int';
- case 'boolean':
- return 'bool';
- case 'decimal':
- case 'float':
- return 'numeric';
- case 'clob':
- return 'text';
- case 'blob':
- return 'bytea';
- default:
- break;
- }
- return $type;
- }
- // }}}
-}
+<?php +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Author: Paul Cooper <pgc@ucecom.com> | +// +----------------------------------------------------------------------+ +// +// $Id: pgsql.php 292715 2009-12-28 14:06:34Z quipo $ + +require_once 'MDB2/Driver/Datatype/Common.php'; + +/** + * MDB2 PostGreSQL driver + * + * @package MDB2 + * @category Database + * @author Paul Cooper <pgc@ucecom.com> + */ +class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common +{ + // {{{ _baseConvertResult() + + /** + * General type conversion method + * + * @param mixed $value refernce to a value to be converted + * @param string $type specifies which type to convert to + * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text + * @return object a MDB2 error on failure + * @access protected + */ + function _baseConvertResult($value, $type, $rtrim = true) + { + if (null === $value) { + return null; + } + switch ($type) { + case 'boolean': + return $value == 't'; + case 'float': + return doubleval($value); + case 'date': + return $value; + case 'time': + return substr($value, 0, strlen('HH:MM:SS')); + case 'timestamp': + return substr($value, 0, strlen('YYYY-MM-DD HH:MM:SS')); + case 'blob': + $value = pg_unescape_bytea($value); + return parent::_baseConvertResult($value, $type, $rtrim); + } + return parent::_baseConvertResult($value, $type, $rtrim); + } + + // }}} + // {{{ getTypeDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an text type + * field to be used in statements like CREATE TABLE. + * + * @param array $field associative array with the name of the properties + * of the field being declared as array indexes. Currently, the types + * of supported field properties are as follows: + * + * length + * Integer value that determines the maximum length of the text + * field. If this argument is missing the field should be + * declared to have the longest length allowed by the DBMS. + * + * default + * Text value to be used as default for this field. + * + * notnull + * Boolean flag that indicates whether this field is constrained + * to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access public + */ + function getTypeDeclaration($field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + switch ($field['type']) { + case 'text': + $length = !empty($field['length']) ? $field['length'] : false; + $fixed = !empty($field['fixed']) ? $field['fixed'] : false; + return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')') + : ($length ? 'VARCHAR('.$length.')' : 'TEXT'); + case 'clob': + return 'TEXT'; + case 'blob': + return 'BYTEA'; + case 'integer': + if (!empty($field['autoincrement'])) { + if (!empty($field['length'])) { + $length = $field['length']; + if ($length > 4) { + return 'BIGSERIAL PRIMARY KEY'; + } + } + return 'SERIAL PRIMARY KEY'; + } + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 2) { + return 'SMALLINT'; + } elseif ($length == 3 || $length == 4) { + return 'INT'; + } elseif ($length > 4) { + return 'BIGINT'; + } + } + return 'INT'; + case 'boolean': + return 'BOOLEAN'; + case 'date': + return 'DATE'; + case 'time': + return 'TIME without time zone'; + case 'timestamp': + return 'TIMESTAMP without time zone'; + case 'float': + return 'FLOAT8'; + case 'decimal': + $length = !empty($field['length']) ? $field['length'] : 18; + $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places']; + return 'NUMERIC('.$length.','.$scale.')'; + } + } + + // }}} + // {{{ _getIntegerDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an integer type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param array $field associative array with the name of the properties + * of the field being declared as array indexes. Currently, the types + * of supported field properties are as follows: + * + * unsigned + * Boolean flag that indicates whether the field should be + * declared as unsigned integer if possible. + * + * default + * Integer value to be used as default for this field. + * + * notnull + * Boolean flag that indicates whether this field is constrained + * to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getIntegerDeclaration($name, $field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + if (!empty($field['unsigned'])) { + $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer"; + } + if (!empty($field['autoincrement'])) { + $name = $db->quoteIdentifier($name, true); + return $name.' '.$this->getTypeDeclaration($field); + } + $default = ''; + if (array_key_exists('default', $field)) { + if ($field['default'] === '') { + $field['default'] = empty($field['notnull']) ? null : 0; + } + $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); + } + + $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; + $name = $db->quoteIdentifier($name, true); + return $name.' '.$this->getTypeDeclaration($field).$default.$notnull; + } + + // }}} + // {{{ _quoteCLOB() + + /** + * Convert a text value into a DBMS specific format that is suitable to + * compose query statements. + * + * @param string $value text string value that is intended to be converted. + * @param bool $quote determines if the value should be quoted and escaped + * @param bool $escape_wildcards if to escape escape wildcards + * @return string text string that represents the given argument value in + * a DBMS specific format. + * @access protected + */ + function _quoteCLOB($value, $quote, $escape_wildcards) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + if ($db->options['lob_allow_url_include']) { + $value = $this->_readFile($value); + if (PEAR::isError($value)) { + return $value; + } + } + return $this->_quoteText($value, $quote, $escape_wildcards); + } + + // }}} + // {{{ _quoteBLOB() + + /** + * Convert a text value into a DBMS specific format that is suitable to + * compose query statements. + * + * @param string $value text string value that is intended to be converted. + * @param bool $quote determines if the value should be quoted and escaped + * @param bool $escape_wildcards if to escape escape wildcards + * @return string text string that represents the given argument value in + * a DBMS specific format. + * @access protected + */ + function _quoteBLOB($value, $quote, $escape_wildcards) + { + if (!$quote) { + return $value; + } + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + if ($db->options['lob_allow_url_include']) { + $value = $this->_readFile($value); + if (PEAR::isError($value)) { + return $value; + } + } + if (version_compare(PHP_VERSION, '5.2.0RC6', '>=')) { + $connection = $db->getConnection(); + if (PEAR::isError($connection)) { + return $connection; + } + $value = @pg_escape_bytea($connection, $value); + } else { + $value = @pg_escape_bytea($value); + } + return "'".$value."'"; + } + + // }}} + // {{{ _quoteBoolean() + + /** + * Convert a text value into a DBMS specific format that is suitable to + * compose query statements. + * + * @param string $value text string value that is intended to be converted. + * @param bool $quote determines if the value should be quoted and escaped + * @param bool $escape_wildcards if to escape escape wildcards + * @return string text string that represents the given argument value in + * a DBMS specific format. + * @access protected + */ + function _quoteBoolean($value, $quote, $escape_wildcards) + { + $value = $value ? 't' : 'f'; + if (!$quote) { + return $value; + } + return "'".$value."'"; + } + + // }}} + // {{{ matchPattern() + + /** + * build a pattern matching string + * + * @access public + * + * @param array $pattern even keys are strings, odd are patterns (% and _) + * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future) + * @param string $field optional field name that is being matched against + * (might be required when emulating ILIKE) + * + * @return string SQL pattern + */ + function matchPattern($pattern, $operator = null, $field = null) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $match = ''; + if (null !== $operator) { + $field = (null === $field) ? '' : $field.' '; + $operator = strtoupper($operator); + switch ($operator) { + // case insensitive + case 'ILIKE': + $match = $field.'ILIKE '; + break; + case 'NOT ILIKE': + $match = $field.'NOT ILIKE '; + break; + // case sensitive + case 'LIKE': + $match = $field.'LIKE '; + break; + case 'NOT LIKE': + $match = $field.'NOT LIKE '; + break; + default: + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'not a supported operator type:'. $operator, __FUNCTION__); + } + } + $match.= "'"; + foreach ($pattern as $key => $value) { + if ($key % 2) { + $match.= $value; + } else { + $match.= $db->escapePattern($db->escape($value)); + } + } + $match.= "'"; + $match.= $this->patternEscapeString(); + return $match; + } + + // }}} + // {{{ patternEscapeString() + + /** + * build string to define escape pattern string + * + * @access public + * + * + * @return string define escape pattern + */ + function patternEscapeString() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + return ' ESCAPE '.$this->quote($db->string_quoting['escape_pattern']); + } + + // }}} + // {{{ _mapNativeDatatype() + + /** + * Maps a native array description of a field to a MDB2 datatype and length + * + * @param array $field native field description + * @return array containing the various possible types, length, sign, fixed + * @access public + */ + function _mapNativeDatatype($field) + { + $db_type = strtolower($field['type']); + $length = $field['length']; + $type = array(); + $unsigned = $fixed = null; + switch ($db_type) { + case 'smallint': + case 'int2': + $type[] = 'integer'; + $unsigned = false; + $length = 2; + if ($length == '2') { + $type[] = 'boolean'; + if (preg_match('/^(is|has)/', $field['name'])) { + $type = array_reverse($type); + } + } + break; + case 'int': + case 'int4': + case 'integer': + case 'serial': + case 'serial4': + $type[] = 'integer'; + $unsigned = false; + $length = 4; + break; + case 'bigint': + case 'int8': + case 'bigserial': + case 'serial8': + $type[] = 'integer'; + $unsigned = false; + $length = 8; + break; + case 'bool': + case 'boolean': + $type[] = 'boolean'; + $length = null; + break; + case 'text': + case 'varchar': + $fixed = false; + case 'unknown': + case 'char': + case 'bpchar': + $type[] = 'text'; + if ($length == '1') { + $type[] = 'boolean'; + if (preg_match('/^(is|has)/', $field['name'])) { + $type = array_reverse($type); + } + } elseif (strstr($db_type, 'text')) { + $type[] = 'clob'; + $type = array_reverse($type); + } + if ($fixed !== false) { + $fixed = true; + } + break; + case 'date': + $type[] = 'date'; + $length = null; + break; + case 'datetime': + case 'timestamp': + case 'timestamptz': + $type[] = 'timestamp'; + $length = null; + break; + case 'time': + $type[] = 'time'; + $length = null; + break; + case 'float': + case 'float4': + case 'float8': + case 'double': + case 'real': + $type[] = 'float'; + break; + case 'decimal': + case 'money': + case 'numeric': + $type[] = 'decimal'; + if (isset($field['scale'])) { + $length = $length.','.$field['scale']; + } + break; + case 'tinyblob': + case 'mediumblob': + case 'longblob': + case 'blob': + case 'bytea': + $type[] = 'blob'; + $length = null; + break; + case 'oid': + $type[] = 'blob'; + $type[] = 'clob'; + $length = null; + break; + case 'year': + $type[] = 'integer'; + $type[] = 'date'; + $length = null; + break; + default: + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'unknown database attribute type: '.$db_type, __FUNCTION__); + } + + if ((int)$length <= 0) { + $length = null; + } + + return array($type, $length, $unsigned, $fixed); + } + + // }}} + // {{{ mapPrepareDatatype() + + /** + * Maps an mdb2 datatype to native prepare type + * + * @param string $type + * @return string + * @access public + */ + function mapPrepareDatatype($type) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + if (!empty($db->options['datatype_map'][$type])) { + $type = $db->options['datatype_map'][$type]; + if (!empty($db->options['datatype_map_callback'][$type])) { + $parameter = array('type' => $type); + return call_user_func_array($db->options['datatype_map_callback'][$type], array(&$db, __FUNCTION__, $parameter)); + } + } + + switch ($type) { + case 'integer': + return 'int'; + case 'boolean': + return 'bool'; + case 'decimal': + case 'float': + return 'numeric'; + case 'clob': + return 'text'; + case 'blob': + return 'bytea'; + default: + break; + } + return $type; + } + // }}} +} ?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Datatype/sqlite.php b/program/lib/MDB2/Driver/Datatype/sqlite.php index 0310cc77d..4b68b8c40 100644 --- a/program/lib/MDB2/Driver/Datatype/sqlite.php +++ b/program/lib/MDB2/Driver/Datatype/sqlite.php @@ -1,409 +1,415 @@ -<?php
-// vim: set et ts=4 sw=4 fdm=marker:
-// +----------------------------------------------------------------------+
-// | PHP versions 4 and 5 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, |
-// | Stig. S. Bakken, Lukas Smith |
-// | All rights reserved. |
-// +----------------------------------------------------------------------+
-// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB |
-// | API as well as database abstraction for PHP applications. |
-// | This LICENSE is in the BSD license style. |
-// | |
-// | Redistribution and use in source and binary forms, with or without |
-// | modification, are permitted provided that the following conditions |
-// | are met: |
-// | |
-// | Redistributions of source code must retain the above copyright |
-// | notice, this list of conditions and the following disclaimer. |
-// | |
-// | Redistributions in binary form must reproduce the above copyright |
-// | notice, this list of conditions and the following disclaimer in the |
-// | documentation and/or other materials provided with the distribution. |
-// | |
-// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, |
-// | Lukas Smith nor the names of his contributors may be used to endorse |
-// | or promote products derived from this software without specific prior|
-// | written permission. |
-// | |
-// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
-// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
-// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
-// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
-// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
-// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
-// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS|
-// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
-// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
-// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY|
-// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
-// | POSSIBILITY OF SUCH DAMAGE. |
-// +----------------------------------------------------------------------+
-// | Author: Lukas Smith <smith@pooteeweet.org> |
-// +----------------------------------------------------------------------+
-//
-// $Id: sqlite.php,v 1.67 2008/02/22 19:58:06 quipo Exp $
-//
-
-require_once 'MDB2/Driver/Datatype/Common.php';
-
-/**
- * MDB2 SQLite driver
- *
- * @package MDB2
- * @category Database
- * @author Lukas Smith <smith@pooteeweet.org>
- */
-class MDB2_Driver_Datatype_sqlite extends MDB2_Driver_Datatype_Common
-{
- // {{{ _getCollationFieldDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to set the COLLATION
- * of a field declaration to be used in statements like CREATE TABLE.
- *
- * @param string $collation name of the collation
- *
- * @return string DBMS specific SQL code portion needed to set the COLLATION
- * of a field declaration.
- */
- function _getCollationFieldDeclaration($collation)
- {
- return 'COLLATE '.$collation;
- }
-
- // }}}
- // {{{ getTypeDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an text type
- * field to be used in statements like CREATE TABLE.
- *
- * @param array $field associative array with the name of the properties
- * of the field being declared as array indexes. Currently, the types
- * of supported field properties are as follows:
- *
- * length
- * Integer value that determines the maximum length of the text
- * field. If this argument is missing the field should be
- * declared to have the longest length allowed by the DBMS.
- *
- * default
- * Text value to be used as default for this field.
- *
- * notnull
- * Boolean flag that indicates whether this field is constrained
- * to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access public
- */
- function getTypeDeclaration($field)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- switch ($field['type']) {
- case 'text':
- $length = !empty($field['length'])
- ? $field['length'] : false;
- $fixed = !empty($field['fixed']) ? $field['fixed'] : false;
- return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')')
- : ($length ? 'VARCHAR('.$length.')' : 'TEXT');
- case 'clob':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 255) {
- return 'TINYTEXT';
- } elseif ($length <= 65532) {
- return 'TEXT';
- } elseif ($length <= 16777215) {
- return 'MEDIUMTEXT';
- }
- }
- return 'LONGTEXT';
- case 'blob':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 255) {
- return 'TINYBLOB';
- } elseif ($length <= 65532) {
- return 'BLOB';
- } elseif ($length <= 16777215) {
- return 'MEDIUMBLOB';
- }
- }
- return 'LONGBLOB';
- case 'integer':
- if (!empty($field['length'])) {
- $length = $field['length'];
- if ($length <= 2) {
- return 'SMALLINT';
- } elseif ($length == 3 || $length == 4) {
- return 'INTEGER';
- } elseif ($length > 4) {
- return 'BIGINT';
- }
- }
- return 'INTEGER';
- case 'boolean':
- return 'BOOLEAN';
- case 'date':
- return 'DATE';
- case 'time':
- return 'TIME';
- case 'timestamp':
- return 'DATETIME';
- case 'float':
- return 'DOUBLE'.($db->options['fixed_float'] ? '('.
- ($db->options['fixed_float']+2).','.$db->options['fixed_float'].')' : '');
- case 'decimal':
- $length = !empty($field['length']) ? $field['length'] : 18;
- $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places'];
- return 'DECIMAL('.$length.','.$scale.')';
- }
- return '';
- }
-
- // }}}
- // {{{ _getIntegerDeclaration()
-
- /**
- * Obtain DBMS specific SQL code portion needed to declare an integer type
- * field to be used in statements like CREATE TABLE.
- *
- * @param string $name name the field to be declared.
- * @param string $field associative array with the name of the properties
- * of the field being declared as array indexes.
- * Currently, the types of supported field
- * properties are as follows:
- *
- * unsigned
- * Boolean flag that indicates whether the field
- * should be declared as unsigned integer if
- * possible.
- *
- * default
- * Integer value to be used as default for this
- * field.
- *
- * notnull
- * Boolean flag that indicates whether this field is
- * constrained to not be set to null.
- * @return string DBMS specific SQL code portion that should be used to
- * declare the specified field.
- * @access protected
- */
- function _getIntegerDeclaration($name, $field)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $default = $autoinc = '';
- if (!empty($field['autoincrement'])) {
- $autoinc = ' PRIMARY KEY';
- } elseif (array_key_exists('default', $field)) {
- if ($field['default'] === '') {
- $field['default'] = empty($field['notnull']) ? null : 0;
- }
- $default = ' DEFAULT '.$this->quote($field['default'], 'integer');
- }
-
- $notnull = empty($field['notnull']) ? '' : ' NOT NULL';
- $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED';
- $name = $db->quoteIdentifier($name, true);
- return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull.$autoinc;
- }
-
- // }}}
- // {{{ matchPattern()
-
- /**
- * build a pattern matching string
- *
- * @access public
- *
- * @param array $pattern even keys are strings, odd are patterns (% and _)
- * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future)
- * @param string $field optional field name that is being matched against
- * (might be required when emulating ILIKE)
- *
- * @return string SQL pattern
- */
- function matchPattern($pattern, $operator = null, $field = null)
- {
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
-
- $match = '';
- if (!is_null($operator)) {
- $field = is_null($field) ? '' : $field.' ';
- $operator = strtoupper($operator);
- switch ($operator) {
- // case insensitive
- case 'ILIKE':
- $match = $field.'LIKE ';
- break;
- // case sensitive
- case 'LIKE':
- $match = $field.'LIKE ';
- break;
- default:
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'not a supported operator type:'. $operator, __FUNCTION__);
- }
- }
- $match.= "'";
- foreach ($pattern as $key => $value) {
- if ($key % 2) {
- $match.= $value;
- } else {
- $match.= $db->escapePattern($db->escape($value));
- }
- }
- $match.= "'";
- $match.= $this->patternEscapeString();
- return $match;
- }
-
- // }}}
- // {{{ _mapNativeDatatype()
-
- /**
- * Maps a native array description of a field to a MDB2 datatype and length
- *
- * @param array $field native field description
- * @return array containing the various possible types, length, sign, fixed
- * @access public
- */
- function _mapNativeDatatype($field)
- {
- $db_type = strtolower($field['type']);
- $length = !empty($field['length']) ? $field['length'] : null;
- $unsigned = !empty($field['unsigned']) ? $field['unsigned'] : null;
- $fixed = null;
- $type = array();
- switch ($db_type) {
- case 'boolean':
- $type[] = 'boolean';
- break;
- case 'tinyint':
- $type[] = 'integer';
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 1;
- break;
- case 'smallint':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 2;
- break;
- case 'mediumint':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 3;
- break;
- case 'int':
- case 'integer':
- case 'serial':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 4;
- break;
- case 'bigint':
- case 'bigserial':
- $type[] = 'integer';
- $unsigned = preg_match('/ unsigned/i', $field['type']);
- $length = 8;
- break;
- case 'clob':
- $type[] = 'clob';
- $fixed = false;
- break;
- case 'tinytext':
- case 'mediumtext':
- case 'longtext':
- case 'text':
- case 'varchar':
- case 'varchar2':
- $fixed = false;
- case 'char':
- $type[] = 'text';
- if ($length == '1') {
- $type[] = 'boolean';
- if (preg_match('/^(is|has)/', $field['name'])) {
- $type = array_reverse($type);
- }
- } elseif (strstr($db_type, 'text')) {
- $type[] = 'clob';
- $type = array_reverse($type);
- }
- if ($fixed !== false) {
- $fixed = true;
- }
- break;
- case 'date':
- $type[] = 'date';
- $length = null;
- break;
- case 'datetime':
- case 'timestamp':
- $type[] = 'timestamp';
- $length = null;
- break;
- case 'time':
- $type[] = 'time';
- $length = null;
- break;
- case 'float':
- case 'double':
- case 'real':
- $type[] = 'float';
- break;
- case 'decimal':
- case 'numeric':
- $type[] = 'decimal';
- $length = $length.','.$field['decimal'];
- break;
- case 'tinyblob':
- case 'mediumblob':
- case 'longblob':
- case 'blob':
- $type[] = 'blob';
- $length = null;
- break;
- case 'year':
- $type[] = 'integer';
- $type[] = 'date';
- $length = null;
- break;
- default:
- $db =& $this->getDBInstance();
- if (PEAR::isError($db)) {
- return $db;
- }
- return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
- 'unknown database attribute type: '.$db_type, __FUNCTION__);
- }
-
- if ((int)$length <= 0) {
- $length = null;
- }
-
- return array($type, $length, $unsigned, $fixed);
- }
-
- // }}}
-}
-
+<?php +// vim: set et ts=4 sw=4 fdm=marker: +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Author: Lukas Smith <smith@pooteeweet.org> | +// +----------------------------------------------------------------------+ +// +// $Id: sqlite.php 292715 2009-12-28 14:06:34Z quipo $ +// + +require_once 'MDB2/Driver/Datatype/Common.php'; + +/** + * MDB2 SQLite driver + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@pooteeweet.org> + */ +class MDB2_Driver_Datatype_sqlite extends MDB2_Driver_Datatype_Common +{ + // {{{ _getCollationFieldDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to set the COLLATION + * of a field declaration to be used in statements like CREATE TABLE. + * + * @param string $collation name of the collation + * + * @return string DBMS specific SQL code portion needed to set the COLLATION + * of a field declaration. + */ + function _getCollationFieldDeclaration($collation) + { + return 'COLLATE '.$collation; + } + + // }}} + // {{{ getTypeDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an text type + * field to be used in statements like CREATE TABLE. + * + * @param array $field associative array with the name of the properties + * of the field being declared as array indexes. Currently, the types + * of supported field properties are as follows: + * + * length + * Integer value that determines the maximum length of the text + * field. If this argument is missing the field should be + * declared to have the longest length allowed by the DBMS. + * + * default + * Text value to be used as default for this field. + * + * notnull + * Boolean flag that indicates whether this field is constrained + * to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access public + */ + function getTypeDeclaration($field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + switch ($field['type']) { + case 'text': + $length = !empty($field['length']) + ? $field['length'] : false; + $fixed = !empty($field['fixed']) ? $field['fixed'] : false; + return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')') + : ($length ? 'VARCHAR('.$length.')' : 'TEXT'); + case 'clob': + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 255) { + return 'TINYTEXT'; + } elseif ($length <= 65532) { + return 'TEXT'; + } elseif ($length <= 16777215) { + return 'MEDIUMTEXT'; + } + } + return 'LONGTEXT'; + case 'blob': + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 255) { + return 'TINYBLOB'; + } elseif ($length <= 65532) { + return 'BLOB'; + } elseif ($length <= 16777215) { + return 'MEDIUMBLOB'; + } + } + return 'LONGBLOB'; + case 'integer': + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 2) { + return 'SMALLINT'; + } elseif ($length == 3 || $length == 4) { + return 'INTEGER'; + } elseif ($length > 4) { + return 'BIGINT'; + } + } + return 'INTEGER'; + case 'boolean': + return 'BOOLEAN'; + case 'date': + return 'DATE'; + case 'time': + return 'TIME'; + case 'timestamp': + return 'DATETIME'; + case 'float': + return 'DOUBLE'.($db->options['fixed_float'] ? '('. + ($db->options['fixed_float']+2).','.$db->options['fixed_float'].')' : ''); + case 'decimal': + $length = !empty($field['length']) ? $field['length'] : 18; + $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places']; + return 'DECIMAL('.$length.','.$scale.')'; + } + return ''; + } + + // }}} + // {{{ _getIntegerDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an integer type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * unsigned + * Boolean flag that indicates whether the field + * should be declared as unsigned integer if + * possible. + * + * default + * Integer value to be used as default for this + * field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getIntegerDeclaration($name, $field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $default = $autoinc = ''; + if (!empty($field['autoincrement'])) { + $autoinc = ' PRIMARY KEY'; + } elseif (array_key_exists('default', $field)) { + if ($field['default'] === '') { + $field['default'] = empty($field['notnull']) ? null : 0; + } + $default = ' DEFAULT '.$this->quote($field['default'], 'integer'); + } + + $notnull = empty($field['notnull']) ? '' : ' NOT NULL'; + $unsigned = empty($field['unsigned']) ? '' : ' UNSIGNED'; + $name = $db->quoteIdentifier($name, true); + return $name.' '.$this->getTypeDeclaration($field).$unsigned.$default.$notnull.$autoinc; + } + + // }}} + // {{{ matchPattern() + + /** + * build a pattern matching string + * + * @access public + * + * @param array $pattern even keys are strings, odd are patterns (% and _) + * @param string $operator optional pattern operator (LIKE, ILIKE and maybe others in the future) + * @param string $field optional field name that is being matched against + * (might be required when emulating ILIKE) + * + * @return string SQL pattern + */ + function matchPattern($pattern, $operator = null, $field = null) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $match = ''; + if (null !== $operator) { + $field = (null === $field) ? '' : $field.' '; + $operator = strtoupper($operator); + switch ($operator) { + // case insensitive + case 'ILIKE': + $match = $field.'LIKE '; + break; + case 'NOT ILIKE': + $match = $field.'NOT LIKE '; + break; + // case sensitive + case 'LIKE': + $match = $field.'LIKE '; + break; + case 'NOT LIKE': + $match = $field.'NOT LIKE '; + break; + default: + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'not a supported operator type:'. $operator, __FUNCTION__); + } + } + $match.= "'"; + foreach ($pattern as $key => $value) { + if ($key % 2) { + $match.= $value; + } else { + $match.= $db->escapePattern($db->escape($value)); + } + } + $match.= "'"; + $match.= $this->patternEscapeString(); + return $match; + } + + // }}} + // {{{ _mapNativeDatatype() + + /** + * Maps a native array description of a field to a MDB2 datatype and length + * + * @param array $field native field description + * @return array containing the various possible types, length, sign, fixed + * @access public + */ + function _mapNativeDatatype($field) + { + $db_type = strtolower($field['type']); + $length = !empty($field['length']) ? $field['length'] : null; + $unsigned = !empty($field['unsigned']) ? $field['unsigned'] : null; + $fixed = null; + $type = array(); + switch ($db_type) { + case 'boolean': + $type[] = 'boolean'; + break; + case 'tinyint': + $type[] = 'integer'; + $type[] = 'boolean'; + if (preg_match('/^(is|has)/', $field['name'])) { + $type = array_reverse($type); + } + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 1; + break; + case 'smallint': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 2; + break; + case 'mediumint': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 3; + break; + case 'int': + case 'integer': + case 'serial': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 4; + break; + case 'bigint': + case 'bigserial': + $type[] = 'integer'; + $unsigned = preg_match('/ unsigned/i', $field['type']); + $length = 8; + break; + case 'clob': + $type[] = 'clob'; + $fixed = false; + break; + case 'tinytext': + case 'mediumtext': + case 'longtext': + case 'text': + case 'varchar': + case 'varchar2': + $fixed = false; + case 'char': + $type[] = 'text'; + if ($length == '1') { + $type[] = 'boolean'; + if (preg_match('/^(is|has)/', $field['name'])) { + $type = array_reverse($type); + } + } elseif (strstr($db_type, 'text')) { + $type[] = 'clob'; + $type = array_reverse($type); + } + if ($fixed !== false) { + $fixed = true; + } + break; + case 'date': + $type[] = 'date'; + $length = null; + break; + case 'datetime': + case 'timestamp': + $type[] = 'timestamp'; + $length = null; + break; + case 'time': + $type[] = 'time'; + $length = null; + break; + case 'float': + case 'double': + case 'real': + $type[] = 'float'; + break; + case 'decimal': + case 'numeric': + $type[] = 'decimal'; + $length = $length.','.$field['decimal']; + break; + case 'tinyblob': + case 'mediumblob': + case 'longblob': + case 'blob': + $type[] = 'blob'; + $length = null; + break; + case 'year': + $type[] = 'integer'; + $type[] = 'date'; + $length = null; + break; + default: + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'unknown database attribute type: '.$db_type, __FUNCTION__); + } + + if ((int)$length <= 0) { + $length = null; + } + + return array($type, $length, $unsigned, $fixed); + } + + // }}} +} + ?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Datatype/sqlsrv.php b/program/lib/MDB2/Driver/Datatype/sqlsrv.php new file mode 100644 index 000000000..078c2a9b2 --- /dev/null +++ b/program/lib/MDB2/Driver/Datatype/sqlsrv.php @@ -0,0 +1,451 @@ +<?php +// vim: set et ts=4 sw=4 fdm=marker: +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2007 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith | +// | All rights reserved. | +// +----------------------------------------------------------------------+ +// | MDB2 is a merge of PEAR DB and Metabases that provides a unified DB | +// | API as well as database abstraction for PHP applications. | +// | This LICENSE is in the BSD license style. | +// | | +// | Redistribution and use in source and binary forms, with or without | +// | modification, are permitted provided that the following conditions | +// | are met: | +// | | +// | Redistributions of source code must retain the above copyright | +// | notice, this list of conditions and the following disclaimer. | +// | | +// | Redistributions in binary form must reproduce the above copyright | +// | notice, this list of conditions and the following disclaimer in the | +// | documentation and/or other materials provided with the distribution. | +// | | +// | Neither the name of Manuel Lemos, Tomas V.V.Cox, Stig. S. Bakken, | +// | Lukas Smith nor the names of his contributors may be used to endorse | +// | or promote products derived from this software without specific prior| +// | written permission. | +// | | +// | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | +// | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | +// | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | +// | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | +// | REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | +// | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, | +// | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS| +// | OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | +// | AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | +// | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY| +// | WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | +// | POSSIBILITY OF SUCH DAMAGE. | +// +----------------------------------------------------------------------+ +// | Authors: Lukas Smith <smith@pooteeweet.org> | +// | Daniel Convissor <danielc@php.net> | +// +----------------------------------------------------------------------+ + +require_once 'MDB2/Driver/Datatype/Common.php'; + +/** + * MDB2 MS SQL driver + * + * @package MDB2 + * @category Database + */ +class MDB2_Driver_Datatype_sqlsrv extends MDB2_Driver_Datatype_Common +{ + // {{{ _baseConvertResult() + + /** + * general type conversion method + * + * @param mixed $value refernce to a value to be converted + * @param string $type specifies which type to convert to + * @param boolean $rtrim [optional] when TRUE [default], apply rtrim() to text + * @return object a MDB2 error on failure + * @access protected + */ + function _baseConvertResult($value, $type, $rtrim = true) + { + if (null === $value) { + return null; + } + switch ($type) { + case 'boolean': + return $value == '1'; + case 'date': + if (strlen($value) > 10) { + $value = substr($value,0,10); + } + return $value; + case 'time': + if (strlen($value) > 8) { + $value = substr($value,11,8); + } + return $value; + } + return parent::_baseConvertResult($value, $type, $rtrim); + } + + // }}} + // {{{ _getCollationFieldDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to set the COLLATION + * of a field declaration to be used in statements like CREATE TABLE. + * + * @param string $collation name of the collation + * + * @return string DBMS specific SQL code portion needed to set the COLLATION + * of a field declaration. + */ + function _getCollationFieldDeclaration($collation) + { + return 'COLLATE '.$collation; + } + + // }}} + // {{{ getTypeDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an text type + * field to be used in statements like CREATE TABLE. + * + * @param array $field associative array with the name of the properties + * of the field being declared as array indexes. Currently, the types + * of supported field properties are as follows: + * + * length + * Integer value that determines the maximum length of the text + * field. If this argument is missing the field should be + * declared to have the longest length allowed by the DBMS. + * + * default + * Text value to be used as default for this field. + * + * notnull + * Boolean flag that indicates whether this field is constrained + * to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access public + */ + function getTypeDeclaration($field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + switch ($field['type']) { + case 'text': + $length = !empty($field['length']) + ? $field['length'] : false; + $fixed = !empty($field['fixed']) ? $field['fixed'] : false; + return $fixed ? ($length ? 'CHAR('.$length.')' : 'CHAR('.$db->options['default_text_field_length'].')') + : ($length ? 'VARCHAR('.$length.')' : 'VARCHAR(MAX)'); + case 'clob': + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 8000) { + return 'VARCHAR('.$length.')'; + } + } + return 'VARCHAR(MAX)'; + case 'blob': + if (!empty($field['length'])) { + $length = $field['length']; + if ($length <= 8000) { + return "VARBINARY($length)"; + } + } + return 'IMAGE'; + case 'integer': + return 'INT'; + case 'boolean': + return 'BIT'; + case 'date': + return 'CHAR ('.strlen('YYYY-MM-DD').')'; + case 'time': + return 'CHAR ('.strlen('HH:MM:SS').')'; + case 'timestamp': + return 'CHAR ('.strlen('YYYY-MM-DD HH:MM:SS').')'; + case 'float': + return 'FLOAT'; + case 'decimal': + $length = !empty($field['length']) ? $field['length'] : 18; + $scale = !empty($field['scale']) ? $field['scale'] : $db->options['decimal_places']; + return 'DECIMAL('.$length.','.$scale.')'; + } + return ''; + } + + // }}} + // {{{ _getIntegerDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an integer type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * unsigned + * Boolean flag that indicates whether the field + * should be declared as unsigned integer if + * possible. + * + * default + * Integer value to be used as default for this + * field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getIntegerDeclaration($name, $field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL'; + $default = $autoinc = ''; + if (!empty($field['autoincrement'])) { + $autoinc = ' IDENTITY PRIMARY KEY'; + } elseif (array_key_exists('default', $field)) { + if ($field['default'] === '') { + $field['default'] = 0; + } + if (null === $field['default']) { + $default = ' DEFAULT (NULL)'; + } else { + $default = ' DEFAULT (' . $this->quote($field['default'], 'integer') . ')'; + } + } + + if (!empty($field['unsigned'])) { + $db->warnings[] = "unsigned integer field \"$name\" is being declared as signed integer"; + } + + $name = $db->quoteIdentifier($name, true); + return $name.' '.$this->getTypeDeclaration($field).$notnull.$default.$autoinc; + } + + // }}} + // {{{ _getCLOBDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an character + * large object type field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param array $field associative array with the name of the properties + * of the field being declared as array indexes. Currently, the types + * of supported field properties are as follows: + * + * length + * Integer value that determines the maximum length of the large + * object field. If this argument is missing the field should be + * declared to have the longest length allowed by the DBMS. + * + * notnull + * Boolean flag that indicates whether this field is constrained + * to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access public + */ + function _getCLOBDeclaration($name, $field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL'; + $name = $db->quoteIdentifier($name, true); + return $name.' '.$this->getTypeDeclaration($field).$notnull; + } + + // }}} + // {{{ _getBLOBDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an binary large + * object type field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param array $field associative array with the name of the properties + * of the field being declared as array indexes. Currently, the types + * of supported field properties are as follows: + * + * length + * Integer value that determines the maximum length of the large + * object field. If this argument is missing the field should be + * declared to have the longest length allowed by the DBMS. + * + * notnull + * Boolean flag that indicates whether this field is constrained + * to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getBLOBDeclaration($name, $field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $notnull = empty($field['notnull']) ? ' NULL' : ' NOT NULL'; + $name = $db->quoteIdentifier($name, true); + return $name.' '.$this->getTypeDeclaration($field).$notnull; + } + + // }}} + // {{{ _quoteBLOB() + + /** + * Convert a text value into a DBMS specific format that is suitable to + * compose query statements. + * + * @param string $value text string value that is intended to be converted. + * @param bool $quote determines if the value should be quoted and escaped + * @param bool $escape_wildcards if to escape escape wildcards + * @return string text string that represents the given argument value in + * a DBMS specific format. + * @access protected + */ + function _quoteBLOB($value, $quote, $escape_wildcards) + { + if (!$quote) { + return $value; + } + $value = '0x'.bin2hex($this->_readFile($value)); + return $value; + } + + // }}} + // {{{ _mapNativeDatatype() + + /** + * Maps a native array description of a field to a MDB2 datatype and length + * + * @param array $field native field description + * @return array containing the various possible types, length, sign, fixed + * @access public + */ + function _mapNativeDatatype($field) + { + // todo: handle length of various int variations + $db_type = $field['type']; + $length = $field['length']; + $type = array(); + // todo: unsigned handling seems to be missing + $unsigned = $fixed = null; + switch ($db_type) { + case 'bit': + case SQLSRV_SQLTYPE_BIT: + $type[0] = 'boolean'; + break; + case 'tinyint': + case SQLSRV_SQLTYPE_TINYINT: + $type[0] = 'integer'; + $length = 1; + break; + case 'smallint': + case SQLSRV_SQLTYPE_SMALLINT: + $type[0] = 'integer'; + $length = 2; + break; + case 'int': + case SQLSRV_SQLTYPE_INT: + $type[0] = 'integer'; + $length = 4; + break; + case 'bigint': + case SQLSRV_SQLTYPE_BIGINT: + $type[0] = 'integer'; + $length = 8; + break; + case 'datetime': + case SQLSRV_SQLTYPE_DATETIME: + $type[0] = 'timestamp'; + break; + case 'float': + case SQLSRV_SQLTYPE_FLOAT: + case 'real': + case SQLSRV_SQLTYPE_REAL: + $type[0] = 'float'; + break; + case 'numeric': + case SQLSRV_SQLTYPE_NUMERIC: + case 'decimal': + case SQLSRV_SQLTYPE_DECIMAL: + case 'money': + case SQLSRV_SQLTYPE_MONEY: + $type[0] = 'decimal'; + $length = $field['numeric_precision'].','.$field['numeric_scale']; + break; + case 'text': + case SQLSRV_SQLTYPE_TEXT: + case 'ntext': + case SQLSRV_SQLTYPE_NTEXT: + case 'varchar': + case SQLSRV_SQLTYPE_VARCHAR: + case 'nvarchar': + case SQLSRV_SQLTYPE_NVARCHAR: + $fixed = false; + case 'char': + case SQLSRV_SQLTYPE_CHAR: + case 'nchar': + case SQLSRV_SQLTYPE_NCHAR: + $type[0] = 'text'; + if ($length == '1') { + $type[] = 'boolean'; + if (preg_match('/^(is|has)/', $field['name'])) { + $type = array_reverse($type); + } + } elseif (strstr($db_type, 'text') || strstr($db_type, SQLSRV_SQLTYPE_TEXT)) { + $type[] = 'clob'; + $type = array_reverse($type); + } + if ($fixed !== false) { + $fixed = true; + } + break; + case 'image': + case SQLSRV_SQLTYPE_IMAGE: + case 'varbinary': + case SQLSRV_SQLTYPE_VARBINARY: + $type[] = 'blob'; + $length = null; + break; + default: + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'unknown database attribute type: '.$db_type, __FUNCTION__); + } + + if ((int)$length <= 0) { + $length = null; + } + + return array($type, $length, $unsigned, $fixed); + } + // }}} +} + +?>
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