diff options
author | thomascube <thomas@roundcube.net> | 2006-05-18 17:49:20 +0000 |
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committer | thomascube <thomas@roundcube.net> | 2006-05-18 17:49:20 +0000 |
commit | 4aaddb32e1bd1a7833478f1fd4194507dba2c924 (patch) | |
tree | c15cb8f865c862e7f7686262b8c4ba76a507043f /program/lib/MDB2/Driver/Manager/ibase.php | |
parent | aadfa1f1dc38fdac3b57c623bcf8e2210189a5c8 (diff) |
Removed MDB2 classes; install seperately
Diffstat (limited to 'program/lib/MDB2/Driver/Manager/ibase.php')
-rwxr-xr-x | program/lib/MDB2/Driver/Manager/ibase.php | 684 |
1 files changed, 0 insertions, 684 deletions
diff --git a/program/lib/MDB2/Driver/Manager/ibase.php b/program/lib/MDB2/Driver/Manager/ibase.php deleted file mode 100755 index 993f81a60..000000000 --- a/program/lib/MDB2/Driver/Manager/ibase.php +++ /dev/null @@ -1,684 +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: Lorenzo Alberton <l.alberton@quipo.it> | -// +----------------------------------------------------------------------+ -// -// $Id$ - -require_once 'MDB2/Driver/Manager/Common.php'; - -/** - * MDB2 FireBird/InterBase driver for the management modules - * - * @package MDB2 - * @category Database - * @author Lorenzo Alberton <l.alberton@quipo.it> - */ -class MDB2_Driver_Manager_ibase 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 =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, 'Create database', - 'createDatabase: PHP Interbase API does not support direct queries. You have to '. - 'create the db manually by using isql command or a similar program'); - } - - // }}} - // {{{ 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 =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, 'Drop database', - 'dropDatabase: PHP Interbase API does not support direct queries. You have '. - 'to drop the db manually by using isql command or a similar program'); - } - - // }}} - // {{{ _makeAutoincrement() - - /** - * add an autoincrement sequence + trigger - * - * @param string $name name of the PK field - * @param string $table name of the table - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _makeAutoincrement($name, $table, $start = 1) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->manager->createSequence($table, $start); - if (PEAR::isError($result)) { - return $db->raiseError(MDB2_ERROR, null, null, - '_makeAutoincrement: sequence for autoincrement PK could not be created'); - } - - $sequence_name = $db->getSequenceName($table); - $trigger_name = $table . '_autoincrement_pk'; - $trigger_sql = 'CREATE TRIGGER ' . $trigger_name . ' FOR ' . $table . ' - ACTIVE BEFORE INSERT POSITION 0 - AS - BEGIN - IF (NEW.' . $name . ' IS NULL) THEN - NEW.' . $name . ' = GEN_ID('.strtoupper($sequence_name).', 1); - END'; - - return $db->query($trigger_sql); - } - - // }}} - // {{{ _dropAutoincrement() - - /** - * drop an existing autoincrement PK / trigger - * - * @param string $name name of the PK field - * @param string $table name of the table - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access private - */ - function _dropAutoincrement($name, $table) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->manager->dropSequence($table); - if (PEAR::isError($result)) { - return $db->raiseError(MDB2_ERROR, null, null, - '_dropAutoincrement: sequence for autoincrement PK could not be dropped'); - } - return MDB2_OK; - } - - // }}} - // {{{ createTable() - - /** - * create a new table - * - * @param string $name Name of the database that should be created - * @param array $fields Associative array that contains the definition of each field of the new table - * The indexes of the array entries are the names of the fields of the table an - * the array entry values are associative arrays like those that are meant to be - * passed with the field definitions to get[Type]Declaration() functions. - * - * Example - * array( - * - * 'id' => array( - * 'type' => 'integer', - * 'unsigned' => 1, - * 'notnull' => 1, - * 'default' => 0, - * ), - * 'name' => array( - * 'type' => 'text', - * 'length' => 12, - * ), - * 'description' => array( - * 'type' => 'text', - * 'length' => 12, - * ) - * ); - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields) - { - $result = parent::createTable($name, $fields); - if (PEAR::isError($result)) { - return $result; - } - foreach($fields as $field_name => $field) { - if (array_key_exists('autoincrement', $field) && $field['autoincrement']) { - return $this->_makeAutoincrement($field_name, $name); - } - } - } - - // }}} - // {{{ checkSupportedChanges() - - /** - * check if planned changes are supported - * - * @param string $name name of the database that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function checkSupportedChanges(&$changes) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'notnull': - return $db->raiseError(MDB2_ERROR, null, null, - 'checkSupportedChanges: it is not supported changes to field not null constraint'); - case 'default': - return $db->raiseError(MDB2_ERROR, null, null, - 'checkSupportedChanges: it is not supported changes to field default value'); - case 'length': - return $db->raiseError(MDB2_ERROR, null, null, - 'checkSupportedChanges: it is not supported changes to field default length'); - case 'unsigned': - case 'type': - case 'declaration': - case 'definition': - break; - default: - return $db->raiseError(MDB2_ERROR, null, null, - 'checkSupportedChanges: it is not supported change of type' . $change_name); - } - } - return MDB2_OK; - } - - // }}} - // {{{ dropTable() - - /** - * drop an existing table - * - * @param string $name name of the table that should be dropped - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function dropTable($name) - { - //remove triggers associated with the table - $name = strtoupper($name); - $triggers = $db->queryCol("SELECT RDB\$TRIGGER_NAME FROM RDB\$TRIGGERS WHERE RDB\$RELATION_NAME='$name'"); - if (PEAR::isError($triggers)) { - return $triggers; - } - foreach ($triggers as $trigger) { - $result = $db->query('DROP TRIGGER ' . $trigger); - if (PEAR::isError($result)) { - return $result; - } - } - - return parent::dropTable($name); - } - - // }}} - // {{{ alterTable() - - /** - * alter an existing table - * - * @param string $name name of the table that is intended to be changed. - * @param array $changes associative array that contains the details of each type - * of change that is intended to be performed. The types of - * changes that are currently supported are defined as follows: - * - * name - * - * New name for the table. - * - * add - * - * Associative array with the names of fields to be added as - * indexes of the array. The value of each entry of the array - * should be set to another associative array with the properties - * of the fields to be added. The properties of the fields should - * be the same as defined by the Metabase parser. - * - * - * remove - * - * Associative array with the names of fields to be removed as indexes - * of the array. Currently the values assigned to each entry are ignored. - * An empty array should be used for future compatibility. - * - * rename - * - * Associative array with the names of fields to be renamed as indexes - * of the array. The value of each entry of the array should be set to - * another associative array with the entry named name with the new - * field name and the entry named Declaration that is expected to contain - * the portion of the field declaration already in DBMS specific SQL code - * as it is used in the CREATE TABLE statement. - * - * change - * - * Associative array with the names of the fields to be changed as indexes - * of the array. Keep in mind that if it is intended to change either the - * name of a field and any other properties, the change array entries - * should have the new names of the fields as array indexes. - * - * The value of each entry of the array should be set to another associative - * array with the properties of the fields to that are meant to be changed as - * array entries. These entries should be assigned to the new values of the - * respective properties. The properties of the fields should be the same - * as defined by the Metabase parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'gender' => array( - * 'default' => 'M', - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * ) - * ) - * ) - * @param boolean $check indicates whether the function should just check if the DBMS driver - * can perform the requested table alterations if the value is true or - * actually perform them otherwise. - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterTable($name, $changes, $check) - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'add': - case 'remove': - case 'rename': - break; - case 'change': - foreach ($changes['change'] as $field) { - if (PEAR::isError($err = $this->checkSupportedChanges($field))) { - return $err; - } - } - break; - default: - return $db->raiseError(MDB2_ERROR, null, null, - 'alterTable: change type ' . $change_name . ' not yet supported'); - } - } - if ($check) { - return MDB2_OK; - } - $query = ''; - if (array_key_exists('add', $changes)) { - foreach ($changes['add'] as $field_name => $field) { - $type_declaration = $db->getDeclaration($field['type'], $field_name, $field, $name); - if (PEAR::isError($type_declaration)) { - return $err; - } - if (strlen($query)) { - $query.= ', '; - } - $query.= 'ADD ' . $type_declaration; - } - } - - if (array_key_exists('remove', $changes)) { - foreach ($changes['remove'] as $field_name => $field) { - if (strlen($query)) { - $query.= ', '; - } - $query.= 'DROP ' . $field_name; - } - } - - if (array_key_exists('rename', $changes)) { - foreach ($changes['rename'] as $field_name => $field) { - if (strlen($query)) { - $query.= ', '; - } - $query.= 'ALTER ' . $field_name . ' TO ' . $field['name']; - } - } - - if (array_key_exists('change', $changes)) { - // missing support to change DEFAULT and NULLability - foreach ($changes['change'] as $field_name => $field) { - if (PEAR::isError($err = $this->checkSupportedChanges($field))) { - return $err; - } - if (strlen($query)) { - $query.= ', '; - } - $db->loadModule('Datatype'); - $query.= 'ALTER ' . $field_name.' TYPE ' . $db->datatype->getTypeDeclaration($field); - } - } - - if (!strlen($query)) { - return MDB2_OK; - } - - return $db->query("ALTER TABLE $name $query"); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed data array on success, a MDB2 error on failure - * @access public - */ - function listTables() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $query = 'SELECT DISTINCT R.RDB$RELATION_NAME FROM RDB$RELATION_FIELDS R WHERE R.RDB$SYSTEM_FLAG=0'; - $tables = $db->queryCol($query); - if (PEAR::isError($tables)) { - return $tables; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $tables = array_flip(array_change_key_case(array_flip($tables), $db->options['field_case'])); - } - 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 =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $table = strtoupper($table); - $query = "SELECT RDB\$FIELD_NAME FROM RDB\$RELATION_FIELDS WHERE RDB\$RELATION_NAME='$table'"; - $columns = $db->queryCol($query); - if (PEAR::isError($columns)) { - return $columns; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_flip(array_change_key_case(array_flip($columns), $db->options['field_case'])); - } - return $columns; - } - - // }}} - // {{{ listViews() - - /** - * list the views in the database - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function listViews() - { - $db =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - return $db->queryCol('SELECT RDB$VIEW_NAME'); - } - - // }}} - // {{{ 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 =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - if (array_key_exists('primary', $definition) && $definition['primary']) { - $query = "ALTER TABLE $table ADD CONSTRAINT $name PRIMARY KEY ("; - } else { - $query = 'CREATE'; - if (array_key_exists('unique', $definition) && $definition['unique']) { - $query.= ' UNIQUE'; - } - $query_sort = ''; - foreach ($definition['fields'] as $field) { - if (!strcmp($query_sort, '') && isset($field['sorting'])) { - switch ($field['sorting']) { - case 'ascending': - $query_sort = ' ASC'; - break; - case 'descending': - $query_sort = ' DESC'; - break; - } - } - } - $query .= $query_sort. " INDEX $name ON $table ("; - } - $query .= implode(', ', array_keys($definition['fields'])) . ')'; - - return $db->query($query); - } - - // }}} - // {{{ 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 =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - return $db->queryCol("SELECT RDB\$INDEX_NAME FROM RDB\$INDICES WHERE RDB\$RELATION_NAME='$table'"); - } - - // }}} - // {{{ 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 =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->getSequenceName($seq_name); - if (PEAR::isError($result = $db->query('CREATE GENERATOR '.strtoupper($sequence_name)))) { - return $result; - } - if (PEAR::isError($result = $db->query('SET GENERATOR '.strtoupper($sequence_name).' TO '.($start-1)))) { - if (PEAR::isError($err = $db->dropSequence($seq_name))) { - return $db->raiseError(MDB2_ERROR, null, null, - 'createSequence: Could not setup sequence start value and then it was not possible to drop it: '. - $err->getMessage().' - ' .$err->getUserInfo()); - } - } - return $result; - } - - // }}} - // {{{ 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 =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $sequence_name = $db->getSequenceName($seq_name); - return $db->query('DELETE FROM RDB$GENERATORS WHERE RDB$GENERATOR_NAME=\''.strtoupper($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 =& $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = 'SELECT RDB$GENERATOR_NAME FROM RDB$GENERATORS'; - $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; - } -} -?>
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