diff options
author | svncommit <devs@roundcube.net> | 2005-10-27 13:40:37 +0000 |
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committer | svncommit <devs@roundcube.net> | 2005-10-27 13:40:37 +0000 |
commit | c9462d0c1e2493a7399b1dbd21e23b215e97f808 (patch) | |
tree | b31f3af65a271ae651e76d1230737fbd930c27aa /program/lib/MDB2/Driver/Datatype/fbsql.php | |
parent | 4518342eca8d40f1c25ff877e00379c1e878035f (diff) |
added all mdb2 drivers
Diffstat (limited to 'program/lib/MDB2/Driver/Datatype/fbsql.php')
-rwxr-xr-x | program/lib/MDB2/Driver/Datatype/fbsql.php | 555 |
1 files changed, 555 insertions, 0 deletions
diff --git a/program/lib/MDB2/Driver/Datatype/fbsql.php b/program/lib/MDB2/Driver/Datatype/fbsql.php new file mode 100755 index 000000000..a033bca6b --- /dev/null +++ b/program/lib/MDB2/Driver/Datatype/fbsql.php @@ -0,0 +1,555 @@ +<?php +// vim: set et ts=4 sw=4 fdm=marker: +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2004 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> | +// +----------------------------------------------------------------------+ +// +// $Id$ +// + +require_once 'MDB2/Driver/Datatype/Common.php'; + +/** + * MDB2 FrontbaseSQL driver + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@pooteeweet.org> + */ +class MDB2_Driver_Datatype_fbsql extends MDB2_Driver_Datatype_Common +{ + // }}} + // {{{ convertResult() + + /** + * convert a value to a RDBMS indepdenant MDB2 type + * + * @param mixed $value value to be converted + * @param int $type constant that specifies which type to convert to + * @return mixed converted value + * @access public + */ + function convertResult($value, $type) + { + if (is_null($value)) { + return null; + } + switch ($type) { + case 'boolean': + return $value == 'T'; + case 'time': + if ($value[0] == '+') { + return substr($value, 1); + } else { + return $value; + } + default: + return $this->_baseConvertResult($value, $type); + } + return $this->_baseConvertResult($value, $type); + } + + // }}} + // {{{ _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) + { + if (array_key_exists('unsigned', $field) && $field['unsigned']) { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $db->warnings[] = "unsigned integer field \"$name\" is being + declared as signed integer"; + } + $default = array_key_exists('default', $field) ? ' DEFAULT '. + $this->quote($field['default'], 'integer') : ''; + $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ''; + return $name.' INT'.$default.$notnull; + } + + // }}} + // {{{ _getTextDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an text type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param array $field associative array with the name of the properties + * of the field being declared as array indexes. Currently, the types + * of supported field properties are as follows: + * + * length + * Integer value that determines the maximum length of the text + * field. If this argument is missing the field should be + * declared to have the longest length allowed by the DBMS. + * + * default + * Text value to be used as default for this field. + * + * notnull + * Boolean flag that indicates whether this field is constrained + * to not be set to NULL. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getTextDeclaration($name, $field) + { + $default = array_key_exists('default', $field) ? ' DEFAULT '. + $this->quote($field['default'], 'text') : ''; + $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ''; + $length = array_key_exists('length', $field) ? $field['length'] : 32768; + return $name.' VARCHAR ('.$length.')'.$default.$notnull; + } + + // }}} + // {{{ _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 string $field associative array with the name of the + * properties of the field being declared as array + * indexes. Currently, the types of supported field + * properties are as follows: + * + * length + * Integer value that determines the maximum length + * of the large object field. If this argument is + * missing the field should be declared to have the + * longest length allowed by the DBMS. + * + * notnull + * Boolean flag that indicates whether this field + * is constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getCLOBDeclaration($name, $field) + { + return "$name CLOB".((array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ''); + } + + // }}} + // {{{ _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 string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * length + * Integer value that determines the maximum length + * of the large object field. If this argument is + * missing the field should be declared to have the + * longest length allowed by the DBMS. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getBLOBDeclaration($name, $field) + { + return "$name BLOB".((array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ''); + } + + // }}} + // {{{ _getBooleanDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare a boolean type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param array $field associative array with the name of the properties + * of the field being declared as array indexes. Currently, the types + * of supported field properties are as follows: + * + * default + * Boolean value to be used as default for this field. + * + * notnullL + * Boolean flag that indicates whether this field is constrained + * to not be set to NULL. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getBooleanDeclaration($name, $field) + { + $default = array_key_exists('default', $field) ? ' DEFAULT '. + $this->quote($field['default'], 'boolean') : ''; + $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ''; + return $name.' BOOLEAN)'.$default.$notnull; + } + + // }}} + // {{{ _getDateDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an date type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field properties + * are as follows: + * + * default + * Date value to be used as default for this field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getDateDeclaration($name, $field) + { + $default = array_key_exists('default', $field) ? ' DEFAULT DATE '. + $this->quote($field['default'], 'date') : ''; + $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ''; + return $name.' DATE'.$default.$notnull; + } + + // }}} + // {{{ _getTimestampDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an timestamp + * type field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * default + * Time stamp value to be used as default for this + * field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getTimestampDeclaration($name, $field) + { + $default = array_key_exists('default', $field) ? ' DEFAULT TIMESTAMP '. + $this->quote($field['default'], 'timestamp') : ''; + $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ''; + return $name.' TIMESTAMP'.$default.$notnull; + } + + // }}} + // {{{ _getTimeDeclaration() + + /** + * Obtain DBMS specific SQL code portion needed to declare an time type + * field to be used in statements like CREATE TABLE. + * + * @param string $name name the field to be declared. + * @param string $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * default + * Time value to be used as default for this field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getTimeDeclaration($name, $field) + { + $default = array_key_exists('default', $field) ? ' DEFAULT TIME '. + $this->quote($field['default'], 'time') : ''; + $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ''; + return $name.' TIME'.$default.$notnull; + } + + // }}} + // {{{ _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 $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * default + * Integer value to be used as default for this + * field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getFloatDeclaration($name, $field) + { + $default = array_key_exists('default', $field) ? ' DEFAULT '. + $this->quote($field['default'], 'float') : ''; + $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ''; + return $name.' FLOAT'.$default.$notnull; + } + + // }}} + // {{{ _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 $field associative array with the name of the properties + * of the field being declared as array indexes. + * Currently, the types of supported field + * properties are as follows: + * + * default + * Integer value to be used as default for this + * field. + * + * notnull + * Boolean flag that indicates whether this field is + * constrained to not be set to null. + * @return string DBMS specific SQL code portion that should be used to + * declare the specified field. + * @access protected + */ + function _getDecimalDeclaration($name, $field) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $type = 'DECIMAL(18,'.$db->options['decimal_places'].')'; + $default = array_key_exists('default', $field) ? ' DEFAULT '. + $this->quote($field['default'], 'decimal') : ''; + $notnull = (array_key_exists('notnull', $field) && $field['notnull']) ? ' NOT NULL' : ''; + return $name.' '.$type.$default.$notnull; + } + + // }}} + // {{{ _quoteBLOB() + + /** + * Convert a text value into a DBMS specific format that is suitable to + * compose query statements. + * + * @param $value + * @return string text string that represents the given argument value in + * a DBMS specific format. + * @access protected + */ + function _quoteBLOB($value) + { + $value = $this->_readFile($value); + return "'".addslashes($value)."'"; + } + + // }}} + // {{{ _quoteBoolean() + + /** + * Convert a text value into a DBMS specific format that is suitable to + * compose query statements. + * + * @param string $value text string value that is intended to be converted. + * @return string text string that represents the given argument value in + * a DBMS specific format. + * @access protected + */ + function _quoteBoolean($value) + { + return ($value ? 'True' : 'False'); + } + + // }}} + // {{{ _quoteDate() + + /** + * Convert a text value into a DBMS specific format that is suitable to + * compose query statements. + * + * @param string $value text string value that is intended to be converted. + * @return string text string that represents the given argument value in + * a DBMS specific format. + * @access protected + */ + function _quoteDate($value) + { + return 'DATE'.$this->_quoteText($value); + } + + // }}} + // {{{ _quoteTimestamp() + + /** + * Convert a text value into a DBMS specific format that is suitable to + * compose query statements. + * + * @param string $value text string value that is intended to be converted. + * @return string text string that represents the given argument value in + * a DBMS specific format. + * @access protected + */ + function _quoteTimestamp($value) + { + return 'TIMESTAMP'.$this->_quoteText($value); + } + + // }}} + // {{{ _quoteTime() + + /** + * Convert a text value into a DBMS specific format that is suitable to + * compose query statements. + * + * @param string $value text string value that is intended to be converted. + * @return string text string that represents the given argument value in + * a DBMS specific format. + * @access protected + */ + function _quoteTime($value) + { + return 'TIME'.$this->_quoteText($value); + } + + // }}} + // {{{ _quoteFloat() + + /** + * Convert a text value into a DBMS specific format that is suitable to + * compose query statements. + * + * @param string $value text string value that is intended to be converted. + * @return string text string that represents the given argument value in + * a DBMS specific format. + * @access protected + */ + function _quoteFloat($value) + { + return (float)$value; + } + + // }}} + // {{{ _quoteDecimal() + + /** + * Convert a text value into a DBMS specific format that is suitable to + * compose query statements. + * + * @param string $value text string value that is intended to be converted. + * @return string text string that represents the given argument value in + * a DBMS specific format. + * @access protected + */ + function _quoteDecimal($value) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->escape($value); + } +} + +?> |