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/Extended.php | |
parent | e6e5cb12f5aa93677fe8a373c56bd212a60a82ae (diff) |
Add PDO to requirements, remove MDB2 package
Diffstat (limited to 'program/lib/MDB2/Extended.php')
-rw-r--r-- | program/lib/MDB2/Extended.php | 721 |
1 files changed, 0 insertions, 721 deletions
diff --git a/program/lib/MDB2/Extended.php b/program/lib/MDB2/Extended.php deleted file mode 100644 index 29de0a75b..000000000 --- a/program/lib/MDB2/Extended.php +++ /dev/null @@ -1,721 +0,0 @@ -<?php -// +----------------------------------------------------------------------+ -// | PHP versions 4 and 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1998-2006 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: Extended.php 292715 2009-12-28 14:06:34Z quipo $ - -/** - * @package MDB2 - * @category Database - * @author Lukas Smith <smith@pooteeweet.org> - */ - -/** - * Used by autoPrepare() - */ -define('MDB2_AUTOQUERY_INSERT', 1); -define('MDB2_AUTOQUERY_UPDATE', 2); -define('MDB2_AUTOQUERY_DELETE', 3); -define('MDB2_AUTOQUERY_SELECT', 4); - -/** - * MDB2_Extended: class which adds several high level methods to MDB2 - * - * @package MDB2 - * @category Database - * @author Lukas Smith <smith@pooteeweet.org> - */ -class MDB2_Extended extends MDB2_Module_Common -{ - // {{{ autoPrepare() - - /** - * Generate an insert, update or delete query and call prepare() on it - * - * @param string table - * @param array the fields names - * @param int type of query to build - * MDB2_AUTOQUERY_INSERT - * MDB2_AUTOQUERY_UPDATE - * MDB2_AUTOQUERY_DELETE - * MDB2_AUTOQUERY_SELECT - * @param string (in case of update and delete queries, this string will be put after the sql WHERE statement) - * @param array that contains the types of the placeholders - * @param mixed array that contains the types of the columns in - * the result set or MDB2_PREPARE_RESULT, if set to - * MDB2_PREPARE_MANIP the query is handled as a manipulation query - * - * @return resource handle for the query - * @see buildManipSQL - * @access public - */ - function autoPrepare($table, $table_fields, $mode = MDB2_AUTOQUERY_INSERT, - $where = false, $types = null, $result_types = MDB2_PREPARE_MANIP) - { - $query = $this->buildManipSQL($table, $table_fields, $mode, $where); - if (PEAR::isError($query)) { - return $query; - } - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $lobs = array(); - foreach ((array)$types as $param => $type) { - if (($type == 'clob') || ($type == 'blob')) { - $lobs[$param] = $table_fields[$param]; - } - } - return $db->prepare($query, $types, $result_types, $lobs); - } - - // }}} - // {{{ autoExecute() - - /** - * Generate an insert, update or delete query and call prepare() and execute() on it - * - * @param string name of the table - * @param array assoc ($key=>$value) where $key is a field name and $value its value - * @param int type of query to build - * MDB2_AUTOQUERY_INSERT - * MDB2_AUTOQUERY_UPDATE - * MDB2_AUTOQUERY_DELETE - * MDB2_AUTOQUERY_SELECT - * @param string (in case of update and delete queries, this string will be put after the sql WHERE statement) - * @param array that contains the types of the placeholders - * @param string which specifies which result class to use - * @param mixed array that contains the types of the columns in - * the result set or MDB2_PREPARE_RESULT, if set to - * MDB2_PREPARE_MANIP the query is handled as a manipulation query - * - * @return bool|MDB2_Error true on success, a MDB2 error on failure - * @see buildManipSQL - * @see autoPrepare - * @access public - */ - function &autoExecute($table, $fields_values, $mode = MDB2_AUTOQUERY_INSERT, - $where = false, $types = null, $result_class = true, $result_types = MDB2_PREPARE_MANIP) - { - $fields_values = (array)$fields_values; - if ($mode == MDB2_AUTOQUERY_SELECT) { - if (is_array($result_types)) { - $keys = array_keys($result_types); - } elseif (!empty($fields_values)) { - $keys = $fields_values; - } else { - $keys = array(); - } - } else { - $keys = array_keys($fields_values); - } - $params = array_values($fields_values); - if (empty($params)) { - $query = $this->buildManipSQL($table, $keys, $mode, $where); - - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if ($mode == MDB2_AUTOQUERY_SELECT) { - $result =& $db->query($query, $result_types, $result_class); - } else { - $result = $db->exec($query); - } - } else { - $stmt = $this->autoPrepare($table, $keys, $mode, $where, $types, $result_types); - if (PEAR::isError($stmt)) { - return $stmt; - } - $result =& $stmt->execute($params, $result_class); - $stmt->free(); - } - return $result; - } - - // }}} - // {{{ buildManipSQL() - - /** - * Make automaticaly an sql query for prepare() - * - * Example : buildManipSQL('table_sql', array('field1', 'field2', 'field3'), MDB2_AUTOQUERY_INSERT) - * will return the string : INSERT INTO table_sql (field1,field2,field3) VALUES (?,?,?) - * NB : - This belongs more to a SQL Builder class, but this is a simple facility - * - Be carefull ! If you don't give a $where param with an UPDATE/DELETE query, all - * the records of the table will be updated/deleted ! - * - * @param string name of the table - * @param ordered array containing the fields names - * @param int type of query to build - * MDB2_AUTOQUERY_INSERT - * MDB2_AUTOQUERY_UPDATE - * MDB2_AUTOQUERY_DELETE - * MDB2_AUTOQUERY_SELECT - * @param string (in case of update and delete queries, this string will be put after the sql WHERE statement) - * - * @return string sql query for prepare() - * @access public - */ - function buildManipSQL($table, $table_fields, $mode, $where = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if ($db->options['quote_identifier']) { - $table = $db->quoteIdentifier($table); - } - - if (!empty($table_fields) && $db->options['quote_identifier']) { - foreach ($table_fields as $key => $field) { - $table_fields[$key] = $db->quoteIdentifier($field); - } - } - - if ((false !== $where) && (null !== $where)) { - if (is_array($where)) { - $where = implode(' AND ', $where); - } - $where = ' WHERE '.$where; - } - - switch ($mode) { - case MDB2_AUTOQUERY_INSERT: - if (empty($table_fields)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'Insert requires table fields', __FUNCTION__); - } - $cols = implode(', ', $table_fields); - $values = '?'.str_repeat(', ?', (count($table_fields) - 1)); - return 'INSERT INTO '.$table.' ('.$cols.') VALUES ('.$values.')'; - break; - case MDB2_AUTOQUERY_UPDATE: - if (empty($table_fields)) { - return $db->raiseError(MDB2_ERROR_NEED_MORE_DATA, null, null, - 'Update requires table fields', __FUNCTION__); - } - $set = implode(' = ?, ', $table_fields).' = ?'; - $sql = 'UPDATE '.$table.' SET '.$set.$where; - return $sql; - break; - case MDB2_AUTOQUERY_DELETE: - $sql = 'DELETE FROM '.$table.$where; - return $sql; - break; - case MDB2_AUTOQUERY_SELECT: - $cols = !empty($table_fields) ? implode(', ', $table_fields) : '*'; - $sql = 'SELECT '.$cols.' FROM '.$table.$where; - return $sql; - break; - } - return $db->raiseError(MDB2_ERROR_SYNTAX, null, null, - 'Non existant mode', __FUNCTION__); - } - - // }}} - // {{{ limitQuery() - - /** - * Generates a limited query - * - * @param string query - * @param array that contains the types of the columns in the result set - * @param integer the numbers of rows to fetch - * @param integer the row to start to fetching - * @param string which specifies which result class to use - * @param mixed string which specifies which class to wrap results in - * - * @return MDB2_Result|MDB2_Error result set on success, a MDB2 error on failure - * @access public - */ - function &limitQuery($query, $types, $limit, $offset = 0, $result_class = true, - $result_wrap_class = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->setLimit($limit, $offset); - if (PEAR::isError($result)) { - return $result; - } - $result =& $db->query($query, $types, $result_class, $result_wrap_class); - return $result; - } - - // }}} - // {{{ execParam() - - /** - * Execute a parameterized DML statement. - * - * @param string the SQL query - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * - * @return int|MDB2_Error affected rows on success, a MDB2 error on failure - * @access public - */ - function execParam($query, $params = array(), $param_types = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - if (empty($params)) { - return $db->exec($query); - } - - $stmt = $db->prepare($query, $param_types, MDB2_PREPARE_MANIP); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (PEAR::isError($result)) { - return $result; - } - - $stmt->free(); - return $result; - } - - // }}} - // {{{ getOne() - - /** - * Fetch the first column of the first row of data returned from a query. - * Takes care of doing the query and freeing the results when finished. - * - * @param string the SQL query - * @param string that contains the type of the column in the result set - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * @param int|string which column to return - * - * @return scalar|MDB2_Error data on success, a MDB2 error on failure - * @access public - */ - function getOne($query, $type = null, $params = array(), - $param_types = null, $colnum = 0) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - settype($type, 'array'); - if (empty($params)) { - return $db->queryOne($query, $type, $colnum); - } - - $stmt = $db->prepare($query, $param_types, $type); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $one = $result->fetchOne($colnum); - $stmt->free(); - $result->free(); - return $one; - } - - // }}} - // {{{ getRow() - - /** - * Fetch the first row of data returned from a query. Takes care - * of doing the query and freeing the results when finished. - * - * @param string the SQL query - * @param array that contains the types of the columns in the result set - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * @param int the fetch mode to use - * - * @return array|MDB2_Error data on success, a MDB2 error on failure - * @access public - */ - function getRow($query, $types = null, $params = array(), - $param_types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - if (empty($params)) { - return $db->queryRow($query, $types, $fetchmode); - } - - $stmt = $db->prepare($query, $param_types, $types); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $row = $result->fetchRow($fetchmode); - $stmt->free(); - $result->free(); - return $row; - } - - // }}} - // {{{ getCol() - - /** - * Fetch a single column from a result set and return it as an - * indexed array. - * - * @param string the SQL query - * @param string that contains the type of the column in the result set - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * @param int|string which column to return - * - * @return array|MDB2_Error data on success, a MDB2 error on failure - * @access public - */ - function getCol($query, $type = null, $params = array(), - $param_types = null, $colnum = 0) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - settype($type, 'array'); - if (empty($params)) { - return $db->queryCol($query, $type, $colnum); - } - - $stmt = $db->prepare($query, $param_types, $type); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $col = $result->fetchCol($colnum); - $stmt->free(); - $result->free(); - return $col; - } - - // }}} - // {{{ getAll() - - /** - * Fetch all the rows returned from a query. - * - * @param string the SQL query - * @param array that contains the types of the columns in the result set - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * @param int the fetch mode to use - * @param bool if set to true, the $all will have the first - * column as its first dimension - * @param bool $force_array used only when the query returns exactly - * two columns. If true, the values of the returned array will be - * one-element arrays instead of scalars. - * @param bool $group if true, the values of the returned array is - * wrapped in another array. If the same key value (in the first - * column) repeats itself, the values will be appended to this array - * instead of overwriting the existing values. - * - * @return array|MDB2_Error data on success, a MDB2 error on failure - * @access public - */ - function getAll($query, $types = null, $params = array(), - $param_types = null, $fetchmode = MDB2_FETCHMODE_DEFAULT, - $rekey = false, $force_array = false, $group = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - if (empty($params)) { - return $db->queryAll($query, $types, $fetchmode, $rekey, $force_array, $group); - } - - $stmt = $db->prepare($query, $param_types, $types); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $all = $result->fetchAll($fetchmode, $rekey, $force_array, $group); - $stmt->free(); - $result->free(); - return $all; - } - - // }}} - // {{{ getAssoc() - - /** - * Fetch the entire result set of a query and return it as an - * associative array using the first column as the key. - * - * If the result set contains more than two columns, the value - * will be an array of the values from column 2-n. If the result - * set contains only two columns, the returned value will be a - * scalar with the value of the second column (unless forced to an - * array with the $force_array parameter). A MDB2 error code is - * returned on errors. If the result set contains fewer than two - * columns, a MDB2_ERROR_TRUNCATED error is returned. - * - * For example, if the table 'mytable' contains: - * <pre> - * ID TEXT DATE - * -------------------------------- - * 1 'one' 944679408 - * 2 'two' 944679408 - * 3 'three' 944679408 - * </pre> - * Then the call getAssoc('SELECT id,text FROM mytable') returns: - * <pre> - * array( - * '1' => 'one', - * '2' => 'two', - * '3' => 'three', - * ) - * </pre> - * ...while the call getAssoc('SELECT id,text,date FROM mytable') returns: - * <pre> - * array( - * '1' => array('one', '944679408'), - * '2' => array('two', '944679408'), - * '3' => array('three', '944679408') - * ) - * </pre> - * - * If the more than one row occurs with the same value in the - * first column, the last row overwrites all previous ones by - * default. Use the $group parameter if you don't want to - * overwrite like this. Example: - * <pre> - * getAssoc('SELECT category,id,name FROM mytable', null, null - * MDB2_FETCHMODE_ASSOC, false, true) returns: - * array( - * '1' => array(array('id' => '4', 'name' => 'number four'), - * array('id' => '6', 'name' => 'number six') - * ), - * '9' => array(array('id' => '4', 'name' => 'number four'), - * array('id' => '6', 'name' => 'number six') - * ) - * ) - * </pre> - * - * Keep in mind that database functions in PHP usually return string - * values for results regardless of the database's internal type. - * - * @param string the SQL query - * @param array that contains the types of the columns in the result set - * @param array if supplied, prepare/execute will be used - * with this array as execute parameters - * @param array that contains the types of the values defined in $params - * @param bool $force_array used only when the query returns - * exactly two columns. If TRUE, the values of the returned array - * will be one-element arrays instead of scalars. - * @param bool $group if TRUE, the values of the returned array - * is wrapped in another array. If the same key value (in the first - * column) repeats itself, the values will be appended to this array - * instead of overwriting the existing values. - * - * @return array|MDB2_Error data on success, a MDB2 error on failure - * @access public - */ - function getAssoc($query, $types = null, $params = array(), $param_types = null, - $fetchmode = MDB2_FETCHMODE_DEFAULT, $force_array = false, $group = false) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - settype($params, 'array'); - if (empty($params)) { - return $db->queryAll($query, $types, $fetchmode, true, $force_array, $group); - } - - $stmt = $db->prepare($query, $param_types, $types); - if (PEAR::isError($stmt)) { - return $stmt; - } - - $result = $stmt->execute($params); - if (!MDB2::isResultCommon($result)) { - return $result; - } - - $all = $result->fetchAll($fetchmode, true, $force_array, $group); - $stmt->free(); - $result->free(); - return $all; - } - - // }}} - // {{{ executeMultiple() - - /** - * This function does several execute() calls on the same statement handle. - * $params must be an array indexed numerically from 0, one execute call is - * done for every 'row' in the array. - * - * If an error occurs during execute(), executeMultiple() does not execute - * the unfinished rows, but rather returns that error. - * - * @param resource query handle from prepare() - * @param array numeric array containing the data to insert into the query - * - * @return bool|MDB2_Error true on success, a MDB2 error on failure - * @access public - * @see prepare(), execute() - */ - function executeMultiple(&$stmt, $params = null) - { - for ($i = 0, $j = count($params); $i < $j; $i++) { - $result = $stmt->execute($params[$i]); - if (PEAR::isError($result)) { - return $result; - } - } - return MDB2_OK; - } - - // }}} - // {{{ getBeforeID() - - /** - * Returns the next free id of a sequence if the RDBMS - * does not support auto increment - * - * @param string name of the table into which a new row was inserted - * @param string name of the field into which a new row was inserted - * @param bool when true the sequence is automatic created, if it not exists - * @param bool if the returned value should be quoted - * - * @return int|MDB2_Error id on success, a MDB2 error on failure - * @access public - */ - function getBeforeID($table, $field = null, $ondemand = true, $quote = true) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if ($db->supports('auto_increment') !== true) { - $seq = $table.(empty($field) ? '' : '_'.$field); - $id = $db->nextID($seq, $ondemand); - if (!$quote || PEAR::isError($id)) { - return $id; - } - return $db->quote($id, 'integer'); - } elseif (!$quote) { - return null; - } - return 'NULL'; - } - - // }}} - // {{{ getAfterID() - - /** - * Returns the autoincrement ID if supported or $id - * - * @param mixed value as returned by getBeforeId() - * @param string name of the table into which a new row was inserted - * @param string name of the field into which a new row was inserted - * - * @return int|MDB2_Error id on success, a MDB2 error on failure - * @access public - */ - function getAfterID($id, $table, $field = null) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if ($db->supports('auto_increment') !== true) { - return $id; - } - return $db->lastInsertID($table, $field); - } - - // }}} -} -?>
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