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Diffstat (limited to 'program/lib/MDB2/Driver/Manager/sqlite.php')
| -rwxr-xr-x | program/lib/MDB2/Driver/Manager/sqlite.php | 375 |
1 files changed, 0 insertions, 375 deletions
diff --git a/program/lib/MDB2/Driver/Manager/sqlite.php b/program/lib/MDB2/Driver/Manager/sqlite.php deleted file mode 100755 index 3b7f11ea5..000000000 --- a/program/lib/MDB2/Driver/Manager/sqlite.php +++ /dev/null @@ -1,375 +0,0 @@ -<?php -// +----------------------------------------------------------------------+ -// | 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@backendmedia.com> | -// +----------------------------------------------------------------------+ -// -// $Id$ -// - -require_once 'MDB2/Driver/Manager/Common.php'; - -/** - * MDB2 SQLite driver for the management modules - * - * @package MDB2 - * @category Database - * @author Lukas Smith <smith@backendmedia.com> - */ -class MDB2_Driver_Manager_sqlite extends MDB2_Driver_Manager_Common -{ - // {{{ createDatabase() - - /** - * create a new database - * - * @param string $name name of the database that should be created - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name) - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $database_file = $db->_getDatabaseFile($name); - if (file_exists($database_file)) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'createDatabase: database already exists'); - } - $php_errormsg = ''; - $handle = @sqlite_open($database_file, $db->dsn['mode'], $php_errormsg); - if (!$handle) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'createDatabase: '.(isset($php_errormsg) ? $php_errormsg : 'could not create the database file')); - } - @sqlite_close($handle); - return MDB2_OK; - } - - // }}} - // {{{ dropDatabase() - - /** - * drop an existing database - * - * @param string $name name of the database that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropDatabase($name) - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $database_file = $db->_getDatabaseFile($name); - if (!@file_exists($database_file)) { - return $db->raiseError(MDB2_ERROR_CANNOT_DROP, null, null, - 'dropDatabase: database does not exist'); - } - $result = @unlink($database_file); - if (!$result) { - return $db->raiseError(MDB2_ERROR_CANNOT_DROP, null, null, - 'dropDatabase: '.(isset($php_errormsg) ? $php_errormsg : 'could not remove the database file')); - } - return MDB2_OK; - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, - 'listDatabases: list databases is not supported'); - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - return $db->queryCol('SELECT DISTINCT USER FROM USER'); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function listTables() - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $tables = array(); - for ($i = 0, $j = count($table_names); $i < $j; ++$i) { - if (!$this->_isSequenceName($table_names[$i])) - $tables[] = $table_names[$i]; - } - return $tables; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a tables in the current database - * - * @param string $table name of table that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $query = "SELECT * FROM $table"; - $db->setLimit(1); - $result = $db->query($query); - if (PEAR::isError($result)) { - return $result; - } - $columns = $result->getColumnNames(); - $result->free(); - if (PEAR::isError($columns)) { - return $columns; - } - return array_flip($columns); - } - - // }}} - // {{{ createIndex() - - /** - * get the stucture of a field into an array - * - * @param string $table name of the table on which the index is to be created - * @param string $name name of the index to be created - * @param array $definition associative array that defines properties of the index to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the index fields as array - * indexes. Each entry of this array is set to another type of associative - * array that specifies properties of the index that are specific to - * each field. - * - * Currently, only the sorting property is supported. It should be used - * to define the sorting direction of the index. It may be set to either - * ascending or descending. - * - * Not all DBMS support index sorting direction configuration. The DBMS - * drivers of those that do not support it ignore this property. Use the - * function support() to determine whether the DBMS driver can manage indexes. - - * Example - * array( - * 'fields' => array( - * 'user_name' => array( - * 'sorting' => 'ascending' - * ), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createIndex($table, $name, $definition) - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $query = 'CREATE '.(isset($definition['unique']) ? 'UNIQUE' : '')." INDEX $name ON $table ("; - $skipped_first = false; - foreach ($definition['fields'] as $field_name => $field) { - if ($skipped_first) { - $query .= ','; - } - $query .= $field_name; - $skipped_first = true; - } - $query .= ')'; - return $db->query($query); - } - - // }}} - // {{{ dropIndex() - - /** - * drop existing index - * - * @param string $table name of table that should be used in method - * @param string $name name of the index to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropIndex($table, $name) - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - return $db->query("DROP INDEX $name"); - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($table) - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $query = "SELECT name FROM sqlite_master WHERE type='index' AND tbl_name='$table' AND sql NOT NULL ORDER BY name"; - $indexes_all = $db->queryCol($query); - if (PEAR::isError($indexes_all)) { - return $indexes_all; - } - $found = $indexes = array(); - foreach ($indexes_all as $index => $index_name) { - if ($indexes_all[$index] != 'PRIMARY' && !isset($found[$index_name])) { - $indexes[] = $index_name; - $found[$index_name] = true; - } - } - return $indexes; - } - - // }}} - // {{{ createSequence() - - /** - * create sequence - * - * @param string $seq_name name of the sequence to be created - * @param string $start start value of the sequence; default is 1 - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createSequence($seq_name, $start = 1) - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $sequence_name = $db->getSequenceName($seq_name); - $seqcol_name = $db->options['seqcol_name']; - $query = "CREATE TABLE $sequence_name ($seqcol_name INTEGER PRIMARY KEY DEFAULT 0 NOT NULL)"; - $res = $db->query($query); - if (PEAR::isError($res)) { - return $res; - } - if ($start == 1) { - return MDB2_OK; - } - $res = $db->query("INSERT INTO $sequence_name ($seqcol_name) VALUES (".($start-1).')'); - if (!PEAR::isError($res)) { - return MDB2_OK; - } - // Handle error - $result = $db->query("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError(MDB2_ERROR, null, null, - 'createSequence: could not drop inconsistent sequence table ('. - $result->getMessage().' ('.$result->getUserinfo().'))'); - } - return $db->raiseError(MDB2_ERROR, null, null, - 'createSequence: could not create sequence table ('. - $res->getMessage().' ('.$res->getUserinfo().'))'); - } - - // }}} - // {{{ dropSequence() - - /** - * drop existing sequence - * - * @param string $seq_name name of the sequence to be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropSequence($seq_name) - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $sequence_name = $db->getSequenceName($seq_name); - return $db->query("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function listSequences() - { - $db =& $GLOBALS['_MDB2_databases'][$this->db_index]; - $query = "SELECT name FROM sqlite_master WHERE type='table' AND sql NOT NULL ORDER BY name"; - $table_names = $db->queryCol($query); - if (PEAR::isError($table_names)) { - return $table_names; - } - $sequences = array(); - for ($i = 0, $j = count($table_names); $i < $j; ++$i) { - if ($sqn = $this->_isSequenceName($table_names[$i])) - $sequences[] = $sqn; - } - return $sequences; - } - - // }}} -} -?> |