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diff --git a/program/lib/MDB2/Driver/Datatype/sqlsrv.php b/program/lib/MDB2/Driver/Datatype/sqlsrv.php
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-<?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);
- }
- // }}}
-}
-
-?> \ No newline at end of file
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-08 20:53:35 +0000