diff options
author | Aleksander Machniak <alec@alec.pl> | 2012-07-06 09:53:57 +0200 |
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committer | Aleksander Machniak <alec@alec.pl> | 2012-07-06 09:53:57 +0200 |
commit | d239ee6df5ce530b7c978628919e6134e3e795d4 (patch) | |
tree | 5b96e10f334e01a3de96493b482ddfc4bde46848 /program/lib/MDB2/Driver/Datatype/sqlsrv.php | |
parent | e6e5cb12f5aa93677fe8a373c56bd212a60a82ae (diff) |
Add PDO to requirements, remove MDB2 package
Diffstat (limited to 'program/lib/MDB2/Driver/Datatype/sqlsrv.php')
-rw-r--r-- | program/lib/MDB2/Driver/Datatype/sqlsrv.php | 451 |
1 files changed, 0 insertions, 451 deletions
diff --git a/program/lib/MDB2/Driver/Datatype/sqlsrv.php b/program/lib/MDB2/Driver/Datatype/sqlsrv.php deleted file mode 100644 index 53a7c09ad..000000000 --- a/program/lib/MDB2/Driver/Datatype/sqlsrv.php +++ /dev/null @@ -1,451 +0,0 @@ -<?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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