diff options
Diffstat (limited to 'program/lib/MDB2/Driver/Manager')
| -rwxr-xr-x | program/lib/MDB2/Driver/Manager/fbsql.php | 609 | ||||
| -rwxr-xr-x | program/lib/MDB2/Driver/Manager/ibase.php | 684 | ||||
| -rwxr-xr-x | program/lib/MDB2/Driver/Manager/mssql.php | 475 | ||||
| -rwxr-xr-x | program/lib/MDB2/Driver/Manager/mysqli.php | 749 | ||||
| -rwxr-xr-x | program/lib/MDB2/Driver/Manager/oci8.php | 673 | ||||
| -rwxr-xr-x | program/lib/MDB2/Driver/Manager/pgsql.php | 570 | ||||
| -rwxr-xr-x | program/lib/MDB2/Driver/Manager/sqlite.php | 375 |
7 files changed, 4135 insertions, 0 deletions
diff --git a/program/lib/MDB2/Driver/Manager/fbsql.php b/program/lib/MDB2/Driver/Manager/fbsql.php new file mode 100755 index 000000000..60850bb5f --- /dev/null +++ b/program/lib/MDB2/Driver/Manager/fbsql.php @@ -0,0 +1,609 @@ +<?php +// +----------------------------------------------------------------------+ +// | PHP versions 4 and 5 | +// +----------------------------------------------------------------------+ +// | Copyright (c) 1998-2004 Manuel Lemos, Tomas V.V.Cox, | +// | Stig. S. Bakken, Lukas Smith, Frank M. Kromann | +// | 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/Manager/Common.php'; + +/** + * MDB2 FrontBase driver for the management modules + * + * @package MDB2 + * @category Database + * @author Frank M. Kromann <frank@kromann.info> + */ +class MDB2_Driver_Manager_fbsql 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 $db; + } + + if (PEAR::isError($result = $db->connect())) { + return $result; + } + $query = "CREATE DATABASE $name"; + if (PEAR::isError($result = $db->query($query))) { + return $result; + } + + 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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + if (PEAR::isError($result = $db->connect())) { + return $result; + } + $query = "DELETE DATABASE $name"; + if (PEAR::isError($result = $db->query($query))) { + return $result; + } + + return MDB2_OK; + } + + // }}} + // {{{ dropTable() + + /** + * drop an existing table + * + * @param object $dbs database object that is extended by this class + * @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) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->query("DROP TABLE $name CASCADE"); + } + + // }}} + // {{{ 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 $check indicates whether the function should just check if the DBMS driver + * can perform the requested table alterations if the value is true or + * actually perform them otherwise. + * @access public + * + * @return mixed MDB2_OK on success, a MDB2 error on failure + */ + function alterTable($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 'change': + case 'rename': + case 'name': + break; + default: + return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, + 'alterTable: change type "'.$change_name.'" not yet supported'); + } + } + + if ($check) { + return MDB2_OK; + } + + $query = (array_key_exists('name', $changes) ? 'RENAME AS '.$changes['name'] : ''); + + if (array_key_exists('add', $changes)) { + foreach ($changes['add'] as $field_name => $field) { + $type_declaration = $db->getDeclaration($field['type'], $field_name, $field); + if (PEAR::isError($type_declaration)) { + return $err; + } + if ($query) { + $query.= ', '; + } + $query.= 'ADD ' . $type_declaration; + } + } + + if (array_key_exists('remove', $changes)) { + foreach ($changes['remove'] as $field_name => $field) { + if ($query) { + $query.= ', '; + } + $query.= 'DROP ' . $field_name; + } + } + + $rename = array(); + if (array_key_exists('rename', $changes)) { + foreach ($changes['rename'] as $field_name => $field) { + $rename[$field['name']] = $field_name; + } + } + + if (array_key_exists('change', $changes)) { + foreach ($changes['change'] as $field_name => $field) { + if ($query) { + $query.= ', '; + } + if (isset($rename[$field_name])) { + $old_field_name = $rename[$field_name]; + unset($rename[$field_name]); + } else { + $old_field_name = $field_name; + } + $query.= "CHANGE $old_field_name " . $db->getDeclaration($field['type'], $old_field_name, $field); + } + } + + if (!empty($rename)) { + foreach ($rename as $renamed_field_name => $renamed_field) { + if ($query) { + $query.= ', '; + } + $old_field_name = $rename[$renamed_field_name]; + $field = $changes['rename'][$old_field_name]; + $query.= 'CHANGE ' . $db->getDeclaration($field['type'], $old_field_name, $field); + } + } + + if (!$query) { + return MDB2_OK; + } + + return $db->query("ALTER TABLE $name $query"); + } + + // }}} + // {{{ listDatabases() + + /** + * list all databases + * + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function listDatabases() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->raiseError(MDB2_ERROR_NOT_CAPABLE); + } + + // }}} + // {{{ listUsers() + + /** + * list all users + * + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function listUsers() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->queryCol('SELECT "user_name" FROM information_schema.users'); + } + + // }}} + // {{{ 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; + } + + $table_names = $db->queryCol('SELECT "table_name"' + . ' FROM information_schema.tables' + . ' t0, information_schema.schemata t1' + . ' WHERE t0.schema_pk=t1.schema_pk AND' + . ' "table_type" = \'BASE TABLE\'' + . ' AND "schema_name" = current_schema'); + if (PEAR::isError($table_names)) { + return $table_names; + } + for ($i = 0, $j = count($table_names), $tables = array(); $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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $fields = $db->queryCol("SHOW COLUMNS FROM $table"); + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $fields = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $fields); + } + return $fields; + } + + // }}} + // {{{ 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; + } + + $query = "CREATE ".(array_key_exists('unique', $definition) ? 'UNIQUE INDEX' : 'INDEX')." $name on $table ("; + $query.= implode(', ', array_keys($definition['fields'])); + $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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->query("ALTER TABLE $table 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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $key_name = 'Key_name'; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $key_name = strtolower($key_name); + } else { + $key_name = strtoupper($key_name); + } + } + + $query = "SHOW INDEX FROM $table"; + $indexes_all = $db->queryCol($query, 'text', $key_name); + if (PEAR::isError($indexes_all)) { + return $indexes_all; + } + + $indexes = array_unique($indexes_all); + + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $indexes = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $indexes); + } + + 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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $sequence_name = $db->getSequenceName($seq_name); + $seqcol_name = $db->options['seqcol_name']; + $query = "CREATE TABLE $sequence_name ($seqcol_name INTEGER DEFAULT UNIQUE, PRIMARY KEY($seqcol_name))"; + $res = $db->query($query); + $res = $db->query("SET UNIQUE = 1 FOR $sequence_name"); + if (PEAR::isError($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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $sequence_name = $db->getSequenceName($seq_name); + return $db->query("DROP TABLE $sequence_name CASCADE"); + } + + // }}} + // {{{ 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; + } + + $table_names = $db->queryCol('SHOW TABLES', 'text'); + if (PEAR::isError($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; + } + // }}} +} + +?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/ibase.php b/program/lib/MDB2/Driver/Manager/ibase.php new file mode 100755 index 000000000..993f81a60 --- /dev/null +++ b/program/lib/MDB2/Driver/Manager/ibase.php @@ -0,0 +1,684 @@ +<?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; + } +} +?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/mssql.php b/program/lib/MDB2/Driver/Manager/mssql.php new file mode 100755 index 000000000..5b08a9571 --- /dev/null +++ b/program/lib/MDB2/Driver/Manager/mssql.php @@ -0,0 +1,475 @@ +<?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: Frank M. Kromann <frank@kromann.info> | +// +----------------------------------------------------------------------+ +// +// $Id$ +// + +require_once 'MDB2/Driver/Manager/Common.php'; +// {{{ class MDB2_Driver_Manager_mssql +/** + * MDB2 MSSQL driver for the management modules + * + * @package MDB2 + * @category Database + * @author Frank M. Kromann <frank@kromann.info> + */ +class MDB2_Driver_Manager_mssql 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; + } + + $query = "CREATE DATABASE $name"; + if($db->options['database_device']) { + $query.= ' ON '.$db->options['database_device']; + $query.= $db->options['database_size'] ? '='.$db->options['database_size'] : ''; + } + return $db->standaloneQuery($query); + } + + // }}} + // {{{ 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->standaloneQuery("DROP DATABASE $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 $check indicates whether the function should just check if the DBMS driver + * can perform the requested table alterations if the value is true or + * actually perform them otherwise. + * @access public + * + * @return mixed MDB2_OK on success, a MDB2 error on failure + */ + function alterTable($name, $changes, $check) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + foreach ($changes as $change_name => $change) { + switch ($change_name) { + case 'add': + break; + case 'remove': + break; + case 'name': + case 'rename': + case 'change': + default: + return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, + 'alterTable: change type "'.$change_name.'" not yet supported'); + } + } + + if ($check) { + return MDB2_OK; + } + + $query = ''; + if (array_key_exists('add', $changes)) { + if ($query) { + $query.= ', '; + } + $query.= 'ADD '; + foreach ($changes['add'] as $field_name => $field) { + if ($query) { + $query.= ', '; + } + $query.= $db->getDeclaration($field['type'], $field_name, $field); + } + } + if(array_key_exists('remove', $changes)) { + if ($query) { + $query.= ', '; + } + $query.= 'DROP COLUMN'; + foreach ($changes['remove'] as $field_name => $field) { + if ($query) { + $query.= ', '; + } + $query.= $db->getDeclaration($field['type'], $field_name, $field); + } + } + + + if (!$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 MDB error on failure + * @access public + */ + function listTables() + { + $db =& $this->getDBInstance(); + + if (PEAR::isError($db)) { + return $db; + } + + $query = 'EXEC sp_tables @table_type = "\'TABLE\'"'; + $table_names = $db->queryCol($query, null, 2); + if (PEAR::isError($table_names)) { + return $table_names; + } + + $tables = array(); + for ($i = 0, $j = count($table_names); $i <$j; ++$i) { + if (!$this->_isSequenceName($db, $table_names[$i])) { + $tables[] = $table_names[$i]; + } + } + return $tables; + } + + // }}} + // {{{ listTableFields() + + /** + * list all fields in a tables in the current database + * + * @param string $table name of table that should be used in method + * @return mixed data array on success, a MDB error on failure + * @access public + */ + function listTableFields($table) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $result = $db->query("SELECT * FROM [$table]"); + if (PEAR::isError($result)) { + return $result; + } + $columns = $result->getColumnNames(); + $result->free(); + if (PEAR::isError($columns)) { + return $columns; + } + return array_flip($columns); + } + + // }}} + // {{{ listTableIndexes() + + /** + * list all indexes in a table + * + * @param string $table name of table that should be used in method + * @return mixed data array on success, a MDB error on failure + * @access public + */ + function listTableIndexes($table) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $key_name = 'INDEX_NAME'; + $pk_name = 'PK_NAME'; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $key_name = strtolower($key_name); + $pk_name = strtolower($pk_name); + } else { + $key_name = strtoupper($key_name); + $pk_name = strtoupper($pk_name); + } + } + $query = "EXEC sp_statistics @table_name='$table'"; + $indexes_all = $db->queryCol($query, 'text', $key_name); + if (PEAR::isError($indexes_all)) { + return $indexes_all; + } + $query = "EXEC sp_pkeys @table_name='$table'"; + $pk_all = $db->queryCol($query, 'text', $pk_name); + $found = $indexes = array(); + for ($index = 0, $j = count($indexes_all); $index < $j; ++$index) { + if (!in_array($indexes_all[$index], $pk_all) + && $indexes_all[$index] != null + && !isset($found[$indexes_all[$index]]) + ) { + $indexes[] = $indexes_all[$index]; + $found[$indexes_all[$index]] = 1; + } + } + 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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $sequence_name = $db->getSequenceName($seq_name); + $seqcol_name = $db->options['seqcol_name']; + $query = "CREATE TABLE $sequence_name ($seqcol_name " . + "INT PRIMARY KEY CLUSTERED IDENTITY($start,1) NOT NULL)"; + + $res = $db->query($query); + if(PEAR::isError($res)) { + return $res; + } + + if ($start == 1) { + return MDB2_OK; + } + + $query = "SET IDENTITY_INSERT $sequence_name ON ". + "INSERT INTO $sequence_name ($seqcol_name) VALUES ($start)"; + $res = $db->query($query); + + if(!PEAR::isError($res)) { + return MDB2_OK; + } + + $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(). '))'); + } + + // }}} + // {{{ createIndex() + /** + * Adds an index to a table. + * + * @param string $table The name of the table + * @param string $name The name of the field + * @param array $definition The definition of the new field. + */ + function createIndex($table, $name, $definition) + { + } + + // }}} + // {{{ 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("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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = "SELECT name FROM sysobjects WHERE xtype = 'U'"; + $table_names = $db->queryCol($query); + if (PEAR::isError($table_names)) { + return $table_names; + } + $sequences = array(); + for ($i = 0, $j = count($table_names); $i <$j; ++$i) { + if ($this->_isSequenceName($db, $table_names[$i])) { + $sequences[] = $table_names[$i]; + } + } + return $sequences; + } + // }}} +} +// }}} +?> diff --git a/program/lib/MDB2/Driver/Manager/mysqli.php b/program/lib/MDB2/Driver/Manager/mysqli.php new file mode 100755 index 000000000..9a1cd31de --- /dev/null +++ b/program/lib/MDB2/Driver/Manager/mysqli.php @@ -0,0 +1,749 @@ +<?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@pooteeweet.org> | +// +----------------------------------------------------------------------+ +// +// $Id$ +// + +require_once 'MDB2/Driver/Manager/Common.php'; + +/** + * MDB2 MySQLi driver for the management modules + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@pooteeweet.org> + */ +class MDB2_Driver_Manager_mysqli extends MDB2_Driver_Manager_Common +{ + // {{{ properties + var $verified_table_types = array();# + // }}} + + // }}} + // {{{ _verifyTableType() + + /** + * verify that chosen transactional table hanlder is available in the database + * + * @param string $table_type name of the table handler + * @return mixed MDB2_OK on success, a MDB2 error on failure + * @access protected + */ + function _verifyTableType($table_type) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + switch (strtoupper($table_type)) { + case 'BERKELEYDB': + case 'BDB': + $check = array('have_bdb'); + break; + case 'INNODB': + $check = array('have_innobase', 'have_innodb'); + break; + case 'GEMINI': + $check = array('have_gemini'); + break; + case 'HEAP': + case 'ISAM': + case 'MERGE': + case 'MRG_MYISAM': + case 'MYISAM': + case '': + return MDB2_OK; + default: + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + $table_type.' is not a supported table type'); + } + if (isset($this->verified_table_types[$table_type]) + && $this->verified_table_types[$table_type] == $db->connection + ) { + return MDB2_OK; + } + $not_supported = false; + for ($i = 0, $j = count($check); $i < $j; ++$i) { + $query = 'SHOW VARIABLES LIKE '.$db->quote($check[$i], 'text'); + $has = $db->queryRow($query, null, MDB2_FETCHMODE_ORDERED); + if (PEAR::isError($has)) { + return $has; + } + if (is_array($has)) { + $not_supported = true; + if ($has[1] == 'YES') { + $this->verified_table_types[$table_type] = $db->connection; + return MDB2_OK; + } + } + } + if ($not_supported) { + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + $table_type.' is not a supported table type by this MySQL database server'); + } + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'could not tell if '.$table_type.' is a supported table type'); + } + + // }}} + // {{{ 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; + } + + $query = 'CREATE DATABASE '.$name; + $result = $db->query($query); + if (PEAR::isError($result)) { + return $result; + } + 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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = 'DROP DATABASE '.$name; + $result = $db->query($query); + if (PEAR::isError($result)) { + return $result; + } + return MDB2_OK; + } + + // }}} + // {{{ createTable() + + /** + * create a new table + * + * @param string $name Name of the database that should be created + * @param array $fields Associative array that contains the definition of each field of the new table + * The indexes of the array entries are the names of the fields of the table an + * the array entry values are associative arrays like those that are meant to be + * passed with the field definitions to get[Type]Declaration() functions. + * + * Example + * array( + * + * 'id' => array( + * 'type' => 'integer', + * 'unsigned' => 1 + * 'notnull' => 1 + * 'default' => 0 + * ), + * 'name' => array( + * 'type' => 'text', + * 'length' => 12 + * ), + * 'password' => array( + * 'type' => 'text', + * 'length' => 12 + * ) + * ); + * @return mixed MDB2_OK on success, a MDB2 error on failure + * @access public + */ + function createTable($name, $fields) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + if (!$name) { + return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, + 'createTable: no valid table name specified'); + } + if (empty($fields)) { + return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, + 'createTable: no fields specified for table "'.$name.'"'); + } + $verify = $this->_verifyTableType($db->options['default_table_type']); + if (PEAR::isError($verify)) { + return $verify; + } + $query_fields = $this->getFieldDeclarationList($fields); + if (PEAR::isError($query_fields)) { + return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, + 'createTable: '.$this->getUserinfo()); + } + $query = "CREATE TABLE $name ($query_fields)".(strlen($db->options['default_table_type']) + ? ' TYPE='.$db->options['default_table_type'] : ''); + + return $db->query($query); + } + + // }}} + // {{{ 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 $check indicates whether the function should just check if the DBMS driver + * can perform the requested table alterations if the value is true or + * actually perform them otherwise. + * @access public + * + * @return mixed MDB2_OK on success, a MDB2 error on failure + */ + function alterTable($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 'change': + case 'rename': + case 'name': + break; + default: + return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, + 'alterTable: change type "'.$change_name.'" not yet supported'); + } + } + + if ($check) { + return MDB2_OK; + } + + $query = (array_key_exists('name', $changes) ? 'RENAME AS '.$changes['name'] : ''); + + if (array_key_exists('add', $changes)) { + foreach ($changes['add'] as $field_name => $field) { + $type_declaration = $db->getDeclaration($field['type'], $field_name, $field); + if (PEAR::isError($type_declaration)) { + return $err; + } + if ($query) { + $query.= ', '; + } + $query.= 'ADD ' . $type_declaration; + } + } + + if (array_key_exists('remove', $changes)) { + foreach ($changes['remove'] as $field_name => $field) { + if ($query) { + $query.= ', '; + } + $query.= 'DROP ' . $field_name; + } + } + + $rename = array(); + if (array_key_exists('rename', $changes)) { + foreach ($changes['rename'] as $field_name => $field) { + $rename[$field['name']] = $field_name; + } + } + + if (array_key_exists('change', $changes)) { + foreach ($changes['change'] as $field_name => $field) { + if ($query) { + $query.= ', '; + } + if (isset($rename[$field_name])) { + $old_field_name = $rename[$field_name]; + unset($rename[$field_name]); + } else { + $old_field_name = $field_name; + } + $query.= "CHANGE $field_name " . $db->getDeclaration($field['type'], $old_field_name, $field); + } + } + + if (!empty($rename)) { + foreach ($rename as $rename_name => $renamed_field) { + if ($query) { + $query.= ', '; + } + $old_field_name = $renamed_field; + $field = $changes['rename'][$old_field_name]; + $query.= 'CHANGE ' . $db->getDeclaration($field['type'], $old_field_name, $field); + } + } + + if (!$query) { + return MDB2_OK; + } + + return $db->query("ALTER TABLE $name $query"); + } + + // }}} + // {{{ listDatabases() + + /** + * list all databases + * + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function listDatabases() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $databases = $db->queryCol('SHOW DATABASES'); + return $databases; + } + + // }}} + // {{{ listUsers() + + /** + * list all users + * + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function listUsers() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $users = $db->queryCol('SELECT DISTINCT USER FROM USER'); + return $users; + } + + // }}} + // {{{ 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; + } + + $table_names = $db->queryCol('SHOW TABLES'); + if (PEAR::isError($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]; + } + + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $tables = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $tables); + } + + 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; + } + + $fields = $db->queryCol("SHOW COLUMNS FROM $table"); + if (PEAR::isError($fields)) { + return $fields; + } + + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $fields = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $fields); + } + + return $fields; + } + + // }}} + // {{{ 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 $definition associative array that defines properties of the index to be created. + * Currently, only one property named FIELDS is supported. This property + * is also an associative with the names of the index fields as array + * indexes. Each entry of this array is set to another type of associative + * array that specifies properties of the index that are specific to + * each field. + * + * Currently, only the sorting property is supported. It should be used + * to define the sorting direction of the index. It may be set to either + * ascending or descending. + * + * Not all DBMS support index sorting direction configuration. The DBMS + * drivers of those that do not support it ignore this property. Use the + * function supports() to determine whether the DBMS driver can manage indexes. + + * Example + * array( + * 'fields' => array( + * 'user_name' => array( + * 'sorting' => 'ascending' + * ), + * 'last_login' => array() + * ) + * ) + * @return mixed MDB2_OK on success, a MDB2 error on failure + * @access public + */ + function createIndex($table, $name, $definition) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + if (array_key_exists('primary', $definition) && $definition['primary']) { + $type = 'PRIMARY'; + $name = 'KEY'; + } elseif (array_key_exists('unique', $definition) && $definition['unique']) { + $type = 'UNIQUE'; + } else { + $type = 'INDEX'; + } + + $query = "ALTER TABLE $table ADD $type $name ("; + $query.= implode(', ', array_keys($definition['fields'])); + $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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + return $db->query("ALTER TABLE $table 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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $key_name = 'Key_name'; + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + if ($db->options['field_case'] == CASE_LOWER) { + $key_name = strtolower($key_name); + } else { + $key_name = strtoupper($key_name); + } + } + + $query = "SHOW INDEX FROM $table"; + $indexes_all = $db->queryCol($query, 'text', $key_name); + if (PEAR::isError($indexes_all)) { + return $indexes_all; + } + + $indexes = array_unique($indexes_all); + + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { + $indexes = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $indexes); + } + + 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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $sequence_name = $db->getSequenceName($seq_name); + $seqcol_name = $db->options['seqcol_name']; + $result = $this->_verifyTableType($db->options['default_table_type']); + if (PEAR::isError($result)) { + return $result; + } + + $res = $db->query("CREATE TABLE $sequence_name". + "($seqcol_name INT NOT NULL AUTO_INCREMENT, PRIMARY KEY ($seqcol_name))". + (strlen($db->options['default_table_type']) ? ' TYPE='.$db->options['default_table_type'] : '') + ); + + if (PEAR::isError($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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $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 =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $table_names = $db->queryCol('SHOW TABLES'); + if (PEAR::isError($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; + } + + // }}} +} +?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/oci8.php b/program/lib/MDB2/Driver/Manager/oci8.php new file mode 100755 index 000000000..aa5ee3a66 --- /dev/null +++ b/program/lib/MDB2/Driver/Manager/oci8.php @@ -0,0 +1,673 @@ +<?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@pooteeweet.org> | +// +----------------------------------------------------------------------+ + +// $Id$ + +require_once 'MDB2/Driver/Manager/Common.php'; + +/** + * MDB2 oci8 driver for the management modules + * + * @package MDB2 + * @category Database + * @author Lukas Smith <smith@pooteeweet.org> + */ +class MDB2_Driver_Manager_oci8 extends MDB2_Driver_Manager_Common +{ + // {{{ createDatabase() + + /** + * create a new database + * + * @param object $db database object that is extended by this class + * @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; + } + + $username = $db->options['database_name_prefix'].$name; + $password = $db->dsn['password'] ? $db->dsn['password'] : $name; + $tablespace = $db->options['default_tablespace'] + ? ' DEFAULT TABLESPACE '.$db->options['default_tablespace'] : ''; + + $query = 'CREATE USER '.$username.' IDENTIFIED BY '.$password.$tablespace; + $result = $db->standaloneQuery($query); + if (PEAR::isError($result)) { + return $result; + } + $query = 'GRANT CREATE SESSION, CREATE TABLE, UNLIMITED TABLESPACE, CREATE SEQUENCE TO '.$username; + $result = $db->standaloneQuery($query); + if (PEAR::isError($result)) { + $query = 'DROP USER '.$username.' CASCADE'; + $result2 = $db->standaloneQuery($query); + if (PEAR::isError($result2)) { + return $db->raiseError(MDB2_ERROR, null, null, + 'createDatabase: could not setup the database user ('.$result->getUserinfo(). + ') and then could drop its records ('.$result2->getUserinfo().')'); + } + return $result; + } + return MDB2_OK; + } + + // }}} + // {{{ dropDatabase() + + /** + * drop an existing database + * + * @param object $db database object that is extended by this class + * @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; + } + + $username = $db->options['database_name_prefix'].$name; + return $db->standaloneQuery('DROP USER '.$username.' CASCADE'); + } + + function _makeAutoincrement($name, $table, $start = 1) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $index_name = $table . '_autoincrement_pk'; + $definition = array( + 'primary' => true, + 'fields' => array($name), + ); + $result = $db->manager->createIndex($table, $index_name, $definition); + if (PEAR::isError($result)) { + return $db->raiseError(MDB2_ERROR, null, null, + '_makeAutoincrement: primary key for autoincrement PK could not be created'); + } + + $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 BEFORE INSERT ON $table"; + $trigger_sql.= " FOR EACH ROW BEGIN IF (:new.$name IS NULL) THEN SELECT "; + $trigger_sql.= "$sequence_name.NEXTVAL INTO :new.$name FROM DUAL; END IF; END;"; + + return $db->query($trigger_sql); + } + + 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'); + } + + $sequence_name = $db->getSequenceName($table); + $trigger_name = $table . '_autoincrement_pk'; + $trigger_sql = 'DROP TRIGGER ' . $trigger_name; + + return $db->query($trigger_sql); + } + + // }}} + // {{{ createTable() + + /** + * create a new table + * + * @param string $name Name of the database that should be created + * @param array $fields Associative array that contains the definition of each field of the new table + * The indexes of the array entries are the names of the fields of the table an + * the array entry values are associative arrays like those that are meant to be + * passed with the field definitions to get[Type]Declaration() functions. + * + * Example + * array( + * + * 'id' => array( + * 'type' => 'integer', + * 'unsigned' => 1 + * 'notnull' => 1 + * 'default' => 0 + * ), + * 'name' => array( + * 'type' => 'text', + * 'length' => 12 + * ), + * 'password' => array( + * 'type' => 'text', + * 'length' => 12 + * ) + * ); + * @return mixed MDB2_OK on success, a MDB2 error on failure + * @access public + */ + function createTable($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); + } + } + } + + // }}} + // {{{ alterTable() + + /** + * alter an existing table + * + * @param object $db database object that is extended by this class + * @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 $check indicates whether the function should just check if the DBMS driver + * can perform the requested table alterations if the value is true or + * actually perform them otherwise. + * @access public + * @return mixed MDB2_OK on success, a MDB2 error on failure + */ + function alterTable($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 'change': + case 'name': + break; + case 'rename': + default: + return $db->raiseError(MDB2_ERROR, null, null, + 'alterTable: change type "'.$change_name.'" not yet supported'); + } + } + + if ($check) { + return MDB2_OK; + } + + if (array_key_exists('remove', $changes)) { + $query = ' DROP ('; + $fields = $changes['remove']; + $query.= implode(', ', array_keys($fields)); + $query.= ')'; + if (PEAR::isError($result = $db->query("ALTER TABLE $name $query"))) { + return $result; + } + $query = ''; + } + + $query = (array_key_exists('name', $changes) ? 'RENAME TO '.$changes['name'] : ''); + + if (array_key_exists('add', $changes)) { + foreach ($changes['add'] as $field_name => $field) { + $type_declaration = $db->getDeclaration($field['type'], $field_name, $field); + if (PEAR::isError($type_declaration)) { + return $err; + } + $query.= ' ADD (' . $type_declaration . ')'; + } + } + + if (array_key_exists('change', $changes)) { + foreach ($changes['change'] as $field_name => $field) { + $query.= "MODIFY ($field_name " . $db->getDeclaration($field['type'], $field_name, $field).')'; + } + } + + if (!$query) { + return MDB2_OK; + } + + return $db->query("ALTER TABLE $name $query"); + } + + // }}} + // {{{ listDatabases() + + /** + * list all databases + * + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function listDatabases() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + if ($db->options['database_name_prefix']) { + $query = 'SELECT SUBSTR(username, ' + .(strlen($db->options['database_name_prefix'])+1) + .") FROM sys.dba_users WHERE username LIKE '" + .$db->options['database_name_prefix']."%'"; + } else { + $query = 'SELECT username FROM sys.dba_users'; + } + $result = $db->standaloneQuery($query); + if (PEAR::isError($result)) { + return $result; + } + $databases = $result->fetchCol(); + if (PEAR::isError($databases)) { + return $databases; + } + // is it legit to force this to lowercase? + $databases = array_keys(array_change_key_case(array_flip($databases), $db->options['field_case'])); + $result->free(); + return $databases; + } + + // }}} + // {{{ listUsers() + + /** + * list all users in the current database + * + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function listUsers() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = 'SELECT username FROM sys.all_users'; + $users = $db->queryCol($query); + if (PEAR::isError($users)) { + return $users; + } + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE + && $db->options['field_case'] == CASE_LOWER + ) { + $users = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $users); + } + return $users; + } + // }}} + // {{{ listViews() + + /** + * list all views in the current database + * + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function listViews() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = 'SELECT view_name FROM sys.user_views'; + $views = $db->queryCol($query); + if (PEAR::isError($views)) { + return $views; + } + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE + && $db->options['field_case'] == CASE_LOWER + ) { + $views = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $views); + } + return $views; + } + + // }}} + // {{{ listFunctions() + + /** + * list all functions in the current database + * + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function listFunctions() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = "SELECT name FROM sys.user_source WHERE line = 1 AND type = 'FUNCTION'"; + $functions = $db->queryCol($query); + if (PEAR::isError($functions)) { + return $functions; + } + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE + && $db->options['field_case'] == CASE_LOWER + ) { + $functions = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $functions); + } + return $functions; + } + + // }}} + // {{{ listTables() + + /** + * list all tables in the current database + * + * @return mixed data array on success, a MDB error on failure + * @access public + **/ + function listTables() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = 'SELECT table_name FROM sys.user_tables'; + return $db->queryCol($query); + } + + // }}} + // {{{ listTableFields() + + /** + * list all fields in a tables in the current database + * + * @param string $table name of table that should be used in method + * @return mixed data array on success, a MDB error on failure + * @access public + */ + function listTableFields($table) + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $table = strtoupper($table); + $query = "SELECT column_name FROM user_tab_columns WHERE table_name='$table' ORDER BY column_id"; + $fields = $db->queryCol($query); + if (PEAR::isError($result)) { + return $result; + } + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE + && $db->options['field_case'] == CASE_LOWER + ) { + $fields = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $fields); + } + return $fields; + } + // }}} + // {{{ 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 $definition associative array that defines properties of the index to be created. + * Currently, only one property named FIELDS is supported. This property + * is also an associative with the names of the index fields as array + * indexes. Each entry of this array is set to another type of associative + * array that specifies properties of the index that are specific to + * each field. + * + * Currently, only the sorting property is supported. It should be used + * to define the sorting direction of the index. It may be set to either + * ascending or descending. + * + * Not all DBMS support index sorting direction configuration. The DBMS + * drivers of those that do not support it ignore this property. Use the + * function supports() to determine whether the DBMS driver can manage indexes. + * + * Example + * array( + * 'fields' => array( + * 'user_name' => array( + * 'sorting' => 'ascending' + * ), + * 'last_login' => array() + * ) + * ) + * @return mixed MDB2_OK on success, a MDB2 error on failure + * @access public + */ + function createIndex($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 .= " INDEX $name ON $table ("; + } + $query .= implode(', ', array_keys($definition['fields'])) . ')'; + + return $db->query($query); + } + + // }}} + // {{{ createSequence() + + /** + * create sequence + * + * @param object $db database object that is extended by this class + * @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); + return $db->query("CREATE SEQUENCE $sequence_name START WITH $start INCREMENT BY 1". + ($start < 1 ? " MINVALUE $start" : '')); + } + + // }}} + // {{{ dropSequence() + + /** + * drop existing sequence + * + * @param object $db database object that is extended by this class + * @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("DROP SEQUENCE $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 sequence_name FROM sys.user_sequences"; + $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[] = $sqn; + } + if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE + && $db->options['field_case'] == CASE_LOWER + ) { + $sequences = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $sequences); + } + return $sequences; + }} +?>
\ No newline at end of file diff --git a/program/lib/MDB2/Driver/Manager/pgsql.php b/program/lib/MDB2/Driver/Manager/pgsql.php new file mode 100755 index 000000000..5db3e5ce8 --- /dev/null +++ b/program/lib/MDB2/Driver/Manager/pgsql.php @@ -0,0 +1,570 @@ +<?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: Paul Cooper <pgc@ucecom.com> | +// +----------------------------------------------------------------------+ +// +// $Id$ + +require_once 'MDB2/Driver/Manager/Common.php'; + +/** + * MDB2 MySQL driver for the management modules + * + * @package MDB2 + * @category Database + * @author Paul Cooper <pgc@ucecom.com> + */ +class MDB2_Driver_Manager_pgsql 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->standaloneQuery("CREATE DATABASE $name"); + } + + // }}} + // {{{ 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->standaloneQuery("DROP DATABASE $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 'change': + case 'name': + break; + case 'rename': + default: + return $db->raiseError(MDB2_ERROR_UNSUPPORTED, null, null, + 'alterTable: change type "'.$change_name.'\" not yet supported'); + } + } + + if ($check) { + return MDB2_OK; + } + + $query = (array_key_exists('name', $changes) ? 'RENAME TO '.$changes['name'] : ''); + + if (array_key_exists('add', $changes)) { + foreach ($changes['add'] as $field_name => $field) { + $type_declaration = $db->getDeclaration($field['type'], $field_name, $field); + if (PEAR::isError($type_declaration)) { + return $err; + } + if ($query) { + $query.= ', '; + } + $query.= 'ADD ' . $type_declaration; + } + } + + if (array_key_exists('remove', $changes)) { + foreach ($changes['remove'] as $field_name => $field) { + if ($query) { + $query.= ', '; + } + $query.= 'DROP ' . $field_name; + } + } + + if (array_key_exists('change', $changes)) { + // missing support to change DEFAULT and NULLability + foreach ($changes['change'] as $field_name => $field) { + if ($query) { + $query.= ', '; + } + $db->loadModule('Datatype'); + $query.= "ALTER $field_name TYPE ".$db->datatype->getTypeDeclaration($field); + } + } + + if (!$query) { + return MDB2_OK; + } + + return $db->query("ALTER TABLE $name $query"); + } + + // }}} + // {{{ listDatabases() + + /** + * list all databases + * + * @return mixed data array on success, a MDB2 error on failure + * @access public + **/ + function listDatabases() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $result = $db->standaloneQuery('SELECT datname FROM pg_database'); + if (!MDB2::isResultCommon($result)) { + return $result; + } + + $col = $result->fetchCol(); + $result->free(); + return $col; + } + + // }}} + // {{{ listUsers() + + /** + * list all users + * + * @return mixed data array on success, a MDB2 error on failure + * @access public + **/ + function listUsers() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $result = $db->standaloneQuery('SELECT usename FROM pg_user'); + if (!MDB2::isResultCommon($result)) { + return $result; + } + + $col = $result->fetchCol(); + $result->free(); + return $col; + } + + // }}} + // {{{ 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; + } + + $query = 'SELECT viewname FROM pg_views'; + return $db->queryCol($query); + } + + // }}} + // {{{ listFunctions() + + /** + * list all functions in the current database + * + * @return mixed data array on success, a MDB2 error on failure + * @access public + */ + function listFunctions() + { + $db =& $this->getDBInstance(); + if (PEAR::isError($db)) { + return $db; + } + + $query = " + SELECT + proname + FROM + pg_proc pr, + pg_type tp + WHERE + tp.oid = pr.prorettype + AND pr.proisagg = FALSE + AND tp.typname <> 'trigger' + AND pr.pronamespace IN + (SELECT oid FROM pg_namespace WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema')"; + return $db->queryCol($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; + } + + // gratuitously stolen from PEAR DB _getSpecialQuery in pgsql.php + $query = 'SELECT c.relname AS "Name"' + . ' FROM pg_class c, pg_user u' + . ' WHERE c.relowner = u.usesysid' + . " AND c.relkind = 'r'" + . ' AND NOT EXISTS' + . ' (SELECT 1 FROM pg_views' + . ' WHERE viewname = c.relname)' + . " AND c.relname !~ '^(pg_|sql_)'" + . ' UNION' + . ' SELECT c.relname AS "Name"' + . ' FROM pg_class c' + . " WHERE c.relkind = 'r'" + . ' AND NOT EXISTS' + . ' (SELECT 1 FROM pg_views' + . ' WHERE viewname = c.relname)' + . ' AND NOT EXISTS' + . ' (SELECT 1 FROM pg_user' + . ' WHERE usesysid = c.relowner)' + . " AND c.relname !~ '^pg_'"; + return $db->queryCol($query); + } + + // }}} + // {{{ 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; + } + + $result = $db->query("SELECT * FROM $table"); + if (PEAR::isError($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 $definition associative array that defines properties of the index to be created. + * Currently, only one property named FIELDS is supported. This property + * is also an associative with the names of the index fields as array + * indexes. Each entry of this array is set to another type of associative + * array that specifies properties of the index that are specific to + * each field. + * + * Currently, only the sorting property is supported. It should be used + * to define the sorting direction of the index. It may be set to either + * ascending or descending. + * + * Not all DBMS support index sorting direction configuration. The DBMS + * drivers of those that do not support it ignore this property. Use the + * function supports() to determine whether the DBMS driver can manage indexes. + * + * Example + * array( + * 'fields' => array( + * 'user_name' => array( + * 'sorting' => 'ascending' + * ), + * 'last_login' => array() + * ) + * ) + * @return mixed MDB2_OK on success, a MDB2 error on failure + * @access public + */ + function createIndex($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.= " INDEX $name ON $table ("; + } + $query.= implode(', ', array_keys($definition['fields'])); + $query.= ')'; + + 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; + } + + $subquery = "SELECT indexrelid FROM pg_index, pg_class"; + $subquery.= " WHERE (pg_class.relname='$table') AND (pg_class.oid=pg_index.indrelid)"; + return $db->queryCol("SELECT relname FROM pg_class WHERE oid IN ($subquery)"); + } + + // }}} + // {{{ 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); + return $db->query("CREATE SEQUENCE $sequence_name INCREMENT 1". + ($start < 1 ? " MINVALUE $start" : '')." START $start"); + } + + // }}} + // {{{ 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("DROP SEQUENCE $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 relname FROM pg_class WHERE relkind = 'S' AND relnamespace IN"; + $query.= "(SELECT oid FROM pg_namespace WHERE nspname NOT LIKE 'pg_%' AND nspname != 'information_schema')"; + $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; + } +} +?> diff --git a/program/lib/MDB2/Driver/Manager/sqlite.php b/program/lib/MDB2/Driver/Manager/sqlite.php new file mode 100755 index 000000000..3b7f11ea5 --- /dev/null +++ b/program/lib/MDB2/Driver/Manager/sqlite.php @@ -0,0 +1,375 @@ +<?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; + } + + // }}} +} +?> |