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Diffstat (limited to 'program/lib/MDB2/Driver/Manager/sqlsrv.php')
-rw-r--r-- | program/lib/MDB2/Driver/Manager/sqlsrv.php | 1383 |
1 files changed, 0 insertions, 1383 deletions
diff --git a/program/lib/MDB2/Driver/Manager/sqlsrv.php b/program/lib/MDB2/Driver/Manager/sqlsrv.php deleted file mode 100644 index 256e000af..000000000 --- a/program/lib/MDB2/Driver/Manager/sqlsrv.php +++ /dev/null @@ -1,1383 +0,0 @@ -<?php -// +----------------------------------------------------------------------+ -// | PHP versions 4 and 5 | -// +----------------------------------------------------------------------+ -// | Copyright (c) 1998-2008 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. | -// +----------------------------------------------------------------------+ -// | Authors: Frank M. Kromann <frank@kromann.info> | -// | David Coallier <davidc@php.net> | -// | Lorenzo Alberton <l.alberton@quipo.it> | -// +----------------------------------------------------------------------+ - -require_once 'MDB2/Driver/Manager/Common.php'; - -// {{{ class MDB2_Driver_Manager_sqlsrv - -/** - * MDB2 MSSQL driver for the management modules - * - * @package MDB2 - * @category Database - * @author Frank M. Kromann <frank@kromann.info> - * @author David Coallier <davidc@php.net> - * @author Lorenzo Alberton <l.alberton@quipo.it> - */ -class MDB2_Driver_Manager_sqlsrv extends MDB2_Driver_Manager_Common -{ - // {{{ createDatabase() - /** - * create a new database - * - * @param string $name name of the database that should be created - * @param array $options array with collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - $query = "CREATE DATABASE $name"; - if ($db->options['database_device']) { - $query.= ' ON '.$db->options['database_device']; - $query.= $db->options['database_size'] ? '=' . - $db->options['database_size'] : ''; - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $options['collation']; - } - return $db->standaloneQuery($query, null, true); - } - - // }}} - // {{{ alterDatabase() - - /** - * alter an existing database - * - * @param string $name name of the database that is intended to be changed - * @param array $options array with name, collation info - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function alterDatabase($name, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = ''; - if (!empty($options['name'])) { - $query .= ' MODIFY NAME = ' .$db->quoteIdentifier($options['name'], true); - } - if (!empty($options['collation'])) { - $query .= ' COLLATE ' . $options['collation']; - } - if (!empty($query)) { - $query = 'ALTER DATABASE '. $db->quoteIdentifier($name, true) . $query; - return $db->standaloneQuery($query, null, true); - } - 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; - } - - $name = $db->quoteIdentifier($name, true); - return $db->standaloneQuery("DROP DATABASE $name", null, true); - } - - // }}} - // {{{ 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) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $name = $db->quoteIdentifier($name, true); - return $db->exec("IF EXISTS (SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_NAME='$name') DROP TABLE $name"); - } - - // }}} - // {{{ _getTemporaryTableQuery() - - /** - * Override the parent method. - * - * @return string The string required to be placed between "CREATE" and "TABLE" - * to generate a temporary table, if possible. - */ - function _getTemporaryTableQuery() - { - return ''; - } - - // }}} - // {{{ _getAdvancedFKOptions() - - /** - * Return the FOREIGN KEY query section dealing with non-standard options - * as MATCH, INITIALLY DEFERRED, ON UPDATE, ... - * - * @param array $definition - * - * @return string - * @access protected - */ - function _getAdvancedFKOptions($definition) - { - $query = ''; - if (!empty($definition['onupdate'])) { - $query .= ' ON UPDATE '.$definition['onupdate']; - } - if (!empty($definition['ondelete'])) { - $query .= ' ON DELETE '.$definition['ondelete']; - } - return $query; - } - - // }}} - // {{{ 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, - * ) - * ); - * @param array $options An associative array of table options: - * array( - * 'comment' => 'Foo', - * 'temporary' => true|false, - * ); - * - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createTable($name, $fields, $options = array()) - { - /*if (!empty($options['temporary'])) { - $name = '#'.$name;//would make subsequent calls fail because it would go out ot scope and be destroyed already - }*/ - return parent::createTable($name, $fields, $options); - } - - // }}} - // {{{ truncateTable() - - /** - * Truncate an existing table (if the TRUNCATE TABLE syntax is not supported, - * it falls back to a DELETE FROM TABLE query) - * - * @param string $name name of the table that should be truncated - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function truncateTable($name) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $name = $db->quoteIdentifier($name, true); - return $db->exec("TRUNCATE TABLE $name"); - } - - // }}} - // {{{ vacuum() - - /** - * Optimize (vacuum) all the tables in the db (or only the specified table) - * and optionally run ANALYZE. - * - * @param string $table table name (all the tables if empty) - * @param array $options an array with driver-specific options: - * - timeout [int] (in seconds) [mssql-only] - * - analyze [boolean] [pgsql and mysql] - * - full [boolean] [pgsql-only] - * - freeze [boolean] [pgsql-only] - * - * NB: you have to run the NSControl Create utility to enable VACUUM - * - * @return mixed MDB2_OK success, a MDB2 error on failure - * @access public - */ - function vacuum($table = null, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $timeout = isset($options['timeout']) ? (int)$options['timeout'] : 300; - - $query = 'NSControl Create'; - $result = $db->exec($query); - if (PEAR::isError($result)) { - return $result; - } - - return $db->exec('EXEC NSVacuum '.$timeout); - } - - // }}} - // {{{ 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 MDB2 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 MDB2 parser. - * - * Example - * array( - * 'name' => 'userlist', - * 'add' => array( - * 'quota' => array( - * 'type' => 'integer', - * 'unsigned' => 1 - * ) - * ), - * 'remove' => array( - * 'file_limit' => array(), - * 'time_limit' => array() - * ), - * 'change' => array( - * 'name' => array( - * 'length' => '20', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 20, - * ), - * ) - * ), - * 'rename' => array( - * 'sex' => array( - * 'name' => 'gender', - * 'definition' => array( - * 'type' => 'text', - * 'length' => 1, - * 'default' => 'M', - * ), - * ) - * ) - * ) - * - * @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; - } - $name_quoted = $db->quoteIdentifier($name, true); - - foreach ($changes as $change_name => $change) { - switch ($change_name) { - case 'remove': - case 'rename': - case 'add': - case 'change': - case 'name': - break; - default: - return $db->raiseError(MDB2_ERROR_CANNOT_ALTER, null, null, - 'change type "'.$change_name.'" not yet supported', __FUNCTION__); - } - } - - if ($check) { - return MDB2_OK; - } - - $idxname_format = $db->getOption('idxname_format'); - $db->setOption('idxname_format', '%s'); - - if (!empty($changes['remove']) && is_array($changes['remove'])) { - $result = $this->_dropConflictingIndices($name, array_keys($changes['remove'])); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - $result = $this->_dropConflictingConstraints($name, array_keys($changes['remove'])); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - - $query = ''; - foreach ($changes['remove'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } - $field_name = $db->quoteIdentifier($field_name, true); - $query.= 'COLUMN ' . $field_name; - } - - $result = $db->exec("ALTER TABLE $name_quoted DROP $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - if (!empty($changes['rename']) && is_array($changes['rename'])) { - foreach ($changes['rename'] as $field_name => $field) { - $field_name = $db->quoteIdentifier($field_name, true); - $result = $db->exec("sp_rename '$name_quoted.$field_name', '".$field['name']."', 'COLUMN'"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - } - - if (!empty($changes['add']) && is_array($changes['add'])) { - $query = ''; - foreach ($changes['add'] as $field_name => $field) { - if ($query) { - $query.= ', '; - } else { - $query.= 'ADD '; - } - $query.= $db->getDeclaration($field['type'], $field_name, $field); - } - - $result = $db->exec("ALTER TABLE $name_quoted $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - $dropped_indices = array(); - $dropped_constraints = array(); - - if (!empty($changes['change']) && is_array($changes['change'])) { - $dropped = $this->_dropConflictingIndices($name, array_keys($changes['change'])); - if (PEAR::isError($dropped)) { - $db->setOption('idxname_format', $idxname_format); - return $dropped; - } - $dropped_indices = array_merge($dropped_indices, $dropped); - $dropped = $this->_dropConflictingConstraints($name, array_keys($changes['change'])); - if (PEAR::isError($dropped)) { - $db->setOption('idxname_format', $idxname_format); - return $dropped; - } - $dropped_constraints = array_merge($dropped_constraints, $dropped); - - foreach ($changes['change'] as $field_name => $field) { - //MSSQL doesn't allow multiple ALTER COLUMNs in one query - $query = 'ALTER COLUMN '; - - //MSSQL doesn't allow changing the DEFAULT value of a field in altering mode - if (array_key_exists('default', $field['definition'])) { - unset($field['definition']['default']); - } - - $query .= $db->getDeclaration($field['definition']['type'], $field_name, $field['definition']); - $result = $db->exec("ALTER TABLE $name_quoted $query"); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - } - - // restore the dropped conflicting indices and constraints - foreach ($dropped_indices as $index_name => $index) { - $result = $this->createIndex($name, $index_name, $index); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - foreach ($dropped_constraints as $constraint_name => $constraint) { - $result = $this->createConstraint($name, $constraint_name, $constraint); - if (PEAR::isError($result)) { - $db->setOption('idxname_format', $idxname_format); - return $result; - } - } - - $db->setOption('idxname_format', $idxname_format); - - if (!empty($changes['name'])) { - $new_name = $db->quoteIdentifier($changes['name'], true); - $result = $db->exec("sp_rename '$name_quoted', '$new_name'"); - if (PEAR::isError($result)) { - return $result; - } - } - - return MDB2_OK; - } - - // }}} - // {{{ _dropConflictingIndices() - - /** - * Drop the indices that prevent a successful ALTER TABLE action - * - * @param string $table table name - * @param array $fields array of names of the fields affected by the change - * - * @return array dropped indices definitions - */ - function _dropConflictingIndices($table, $fields) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $dropped = array(); - $index_names = $this->listTableIndexes($table); - if (PEAR::isError($index_names)) { - return $index_names; - } - $db->loadModule('Reverse'); - $indexes = array(); - foreach ($index_names as $index_name) { - $idx_def = $db->reverse->getTableIndexDefinition($table, $index_name); - if (!PEAR::isError($idx_def)) { - $indexes[$index_name] = $idx_def; - } - } - foreach ($fields as $field_name) { - foreach ($indexes as $index_name => $index) { - if (!isset($dropped[$index_name]) && array_key_exists($field_name, $index['fields'])) { - $dropped[$index_name] = $index; - $result = $this->dropIndex($table, $index_name); - if (PEAR::isError($result)) { - return $result; - } - } - } - } - - return $dropped; - } - - // }}} - // {{{ _dropConflictingConstraints() - - /** - * Drop the constraints that prevent a successful ALTER TABLE action - * - * @param string $table table name - * @param array $fields array of names of the fields affected by the change - * - * @return array dropped constraints definitions - */ - function _dropConflictingConstraints($table, $fields) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $dropped = array(); - $constraint_names = $this->listTableConstraints($table); - if (PEAR::isError($constraint_names)) { - return $constraint_names; - } - $db->loadModule('Reverse'); - $constraints = array(); - foreach ($constraint_names as $constraint_name) { - $cons_def = $db->reverse->getTableConstraintDefinition($table, $constraint_name); - if (!PEAR::isError($cons_def)) { - $constraints[$constraint_name] = $cons_def; - } - } - foreach ($fields as $field_name) { - foreach ($constraints as $constraint_name => $constraint) { - if (!isset($dropped[$constraint_name]) && array_key_exists($field_name, $constraint['fields'])) { - $dropped[$constraint_name] = $constraint; - $result = $this->dropConstraint($table, $constraint_name); - if (PEAR::isError($result)) { - return $result; - } - } - } - // also drop implicit DEFAULT constraints - $default = $this->_getTableFieldDefaultConstraint($table, $field_name); - if (!PEAR::isError($default) && !empty($default)) { - $result = $this->dropConstraint($table, $default); - if (PEAR::isError($result)) { - return $result; - } - } - } - - return $dropped; - } - - // }}} - // {{{ _getTableFieldDefaultConstraint() - - /** - * Get the default constraint for a table field - * - * @param string $table name of table that should be used in method - * @param string $field name of field that should be used in method - * - * @return mixed name of default constraint on success, a MDB2 error on failure - * @access private - */ - function _getTableFieldDefaultConstraint($table, $field) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $field = $db->quote($field, 'text'); - $query = "SELECT OBJECT_NAME(syscolumns.cdefault) - FROM syscolumns - WHERE syscolumns.id = object_id('$table') - AND syscolumns.name = $field - AND syscolumns.cdefault <> 0"; - return $db->queryOne($query); - } - - // }}} - // {{{ listTables() - - /** - * list all tables in the current database - * - * @return mixed array of table names on success, a MDB2 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; - } - $result = array(); - foreach ($table_names as $table_name) { - if (!$this->_fixSequenceName($table_name, true)) { - $result[] = $table_name; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableFields() - - /** - * list all fields in a table in the current database - * - * @param string $table name of table that should be used in method - * - * @return mixed array of field names on success, a MDB2 error on failure - * @access public - */ - function listTableFields($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quoteIdentifier($table, true); - $columns = $db->queryCol("SELECT c.name - FROM syscolumns c - LEFT JOIN sysobjects o ON c.id = o.id - WHERE o.name = '$table'"); - if (PEAR::isError($columns)) { - return $columns; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $columns = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $columns); - } - return $columns; - } - - // }}} - // {{{ listTableIndexes() - - /** - * list all indexes in a table - * - * @param string $table name of table that should be used in method - * - * @return mixed array of index names on success, a MDB2 error on failure - * @access public - */ - function listTableIndexes($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); - } - } - $table = $db->quote($table, 'text'); - $query = "EXEC sp_statistics @table_name=$table"; - $indexes = $db->queryCol($query, 'text', $key_name); - if (PEAR::isError($indexes)) { - return $indexes; - } - $query = "EXEC sp_pkeys @table_name=$table"; - $pk_all = $db->queryCol($query, 'text', $pk_name); - $result = array(); - foreach ($indexes as $index) { - if (!in_array($index, $pk_all) && ($index = $this->_fixIndexName($index))) { - $result[$index] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ listDatabases() - - /** - * list all databases - * - * @return mixed array of database names on success, a MDB2 error on failure - * @access public - */ - function listDatabases() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SELECT name FROM sys.databases'); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listUsers() - - /** - * list all users - * - * @return mixed array of user names on success, a MDB2 error on failure - * @access public - */ - function listUsers() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $result = $db->queryCol('SELECT DISTINCT loginame FROM master..sysprocesses'); - if (PEAR::isError($result) || empty($result)) { - return $result; - } - foreach (array_keys($result) as $k) { - $result[$k] = trim($result[$k]); - } - return $result; - } - - // }}} - // {{{ listFunctions() - - /** - * list all functions in the current database - * - * @return mixed array of function names on success, a MDB2 error on failure - * @access public - */ - function listFunctions() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name - FROM sysobjects - WHERE objectproperty(id, N'IsMSShipped') = 0 - AND (objectproperty(id, N'IsTableFunction') = 1 - OR objectproperty(id, N'IsScalarFunction') = 1)"; - /* - SELECT ROUTINE_NAME - FROM INFORMATION_SCHEMA.ROUTINES - WHERE ROUTINE_TYPE = 'FUNCTION' - */ - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listTableTriggers() - - /** - * list all triggers in the database that reference a given table - * - * @param string table for which all referenced triggers should be found - * - * @return mixed array of trigger names on success, otherwise, false which - * could be a db error if the db is not instantiated or could - * be the results of the error that occured during the - * querying of the sysobject module. - * @access public - */ - function listTableTriggers($table = null) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $table = $db->quote($table, 'text'); - $query = "SELECT o.name - FROM sysobjects o - WHERE xtype = 'TR' - AND OBJECTPROPERTY(o.id, 'IsMSShipped') = 0"; - if (null !== $table) { - $query .= " AND object_name(parent_obj) = $table"; - } - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE && - $db->options['field_case'] == CASE_LOWER) - { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ listViews() - - /** - * list all views in the current database - * - * @param string database, the current is default - * - * @return mixed array of view names on success, a MDB2 error on failure - * @access public - */ - function listViews() - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "SELECT name - FROM sysobjects - WHERE xtype = 'V'"; - /* - SELECT * - FROM sysobjects - WHERE objectproperty(id, N'IsMSShipped') = 0 - AND objectproperty(id, N'IsView') = 1 - */ - - $result = $db->queryCol($query); - if (PEAR::isError($result)) { - return $result; - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE && - $db->options['field_case'] == CASE_LOWER) - { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - // {{{ 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; - } - - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - return $db->exec("DROP INDEX $table.$name"); - } - - // }}} - // {{{ listTableConstraints() - - /** - * list all constraints in a table - * - * @param string $table name of table that should be used in method - * - * @return mixed array of constraint names on success, a MDB2 error on failure - * @access public - */ - function listTableConstraints($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $query = "SELECT c.constraint_name - FROM INFORMATION_SCHEMA.TABLE_CONSTRAINTS c - WHERE c.constraint_catalog = DB_NAME() - AND c.table_name = '$table'"; - $constraints = $db->queryCol($query); - if (PEAR::isError($constraints)) { - return $constraints; - } - - $result = array(); - foreach ($constraints as $constraint) { - $constraint = $this->_fixIndexName($constraint); - if (!empty($constraint)) { - $result[$constraint] = true; - } - } - - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_change_key_case($result, $db->options['field_case']); - } - return array_keys($result); - } - - // }}} - // {{{ - - /** - * Create a basic SQL query for a new table creation - * - * @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 - * @param array $options An associative array of table options - * Supported options are: - * 'primary' An array of column names in the array keys - * that form the primary key of the table - * 'temporary' If true, creates the table as a temporary table - * @return mixed string The SQL query on success, or MDB2 error on failure - * @see createTable() - */ - function _getCreateTableQuery($name, $fields, $options = array()) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - if (!$name) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no valid table name specified', __FUNCTION__); - } - if (empty($fields)) { - return $db->raiseError(MDB2_ERROR_CANNOT_CREATE, null, null, - 'no fields specified for table "'.$name.'"', __FUNCTION__); - } - $query_fields = $this->getFieldDeclarationList($fields); - if (PEAR::isError($query_fields)) { - return $query_fields; - } - /*Removed since you can't get the PK name from Schema here, will result in a redefinition of PK index error - if (!empty($options['primary'])) { - $query_fields.= ', PRIMARY KEY ('.implode(', ', array_keys($options['primary'])).')'; - }*/ - - $name = $db->quoteIdentifier($name, true); - $result = 'CREATE '; - if (!empty($options['temporary']) && $options['temporary']) { - $result .= $this->_getTemporaryTableQuery() . ' '; - } - $result .= "TABLE $name ($query_fields)"; - return $result; - } - - // }}} - // {{{ 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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - $seqcol_name = $db->quoteIdentifier($db->options['seqcol_name'], true); - $query = "CREATE TABLE $sequence_name ($seqcol_name " . - "INT PRIMARY KEY CLUSTERED IDENTITY($start,1) NOT NULL)"; - - $res = $db->exec($query); - if (PEAR::isError($res)) { - return $res; - } - - $query = "SET IDENTITY_INSERT $sequence_name ON ". - "INSERT INTO $sequence_name ($seqcol_name) VALUES ($start)"; - $res = $db->exec($query); - - if (!PEAR::isError($res)) { - return MDB2_OK; - } - - $result = $db->exec("DROP TABLE $sequence_name"); - if (PEAR::isError($result)) { - return $db->raiseError($result, null, null, - 'could not drop inconsistent sequence table', __FUNCTION__); - } - - return $db->raiseError($res, null, null, - 'could not create sequence table', __FUNCTION__); - } - - // }}} - // {{{ dropSequence() - - /** - * This function drops an 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 = $db->quoteIdentifier($db->getSequenceName($seq_name), true); - return $db->exec("DROP TABLE $sequence_name"); - } - - // }}} - // {{{ listSequences() - - /** - * list all sequences in the current database - * - * @return mixed array of sequence names 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; - } - $result = array(); - foreach ($table_names as $table_name) { - if ($sqn = $this->_fixSequenceName($table_name, true)) { - $result[] = $sqn; - } - } - if ($db->options['portability'] & MDB2_PORTABILITY_FIX_CASE) { - $result = array_map(($db->options['field_case'] == CASE_LOWER ? - 'strtolower' : 'strtoupper'), $result); - } - return $result; - } - - // }}} - /** - * New OPENX method to check table name according to specifications: - * http://msdn.microsoft.com/en-us/library/aa258255(SQL.80).aspx - * - * Table names must conform to the rules for identifiers. The combination of owner.table_name - * must be unique within the database. table_name can contain a maximum of 128 characters, - * except for local temporary table names (names prefixed with a single number sign (#)) that - * cannot exceed 116 characters. - * - * @param string $name table name to check - * @return true if name is correct and PEAR error on failure - */ - function validateTableName($name) - { - // Table name maximum length is 128 - if (strlen($name) > 128) { - return PEAR::raiseError( - 'SQL Server table names are limited to 128 characters in length'); - } - return true; - } - - /** - * New OpenX method - * - * @param string $table - * @return array - */ - function getTableStatus($table) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - - $query = "exec sp_spaceused '{$table}'"; - $result = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($result)) - { - return array(); - } - $result[0]['data_length'] = (isset($result[0]['data'])) ? $result[0]['data'] : 0; - $result[0]['data_free'] = (isset($result[0]['unused'])) ? $result[0]['unused'] : 0; - //data_length,rows,auto_increment,data_free - $query = "SELECT IDENT_CURRENT ('{$table}') + IDENT_INCR ('{$table}') AS auto_increment"; - $resultIdentity = $db->queryAll($query, null, MDB2_FETCHMODE_ASSOC); - $result[0]['auto_increment'] = (isset($resultIdentity[0]['auto_increment'])) ? $resultIdentity[0]['auto_increment'] : 0; - return $result; - } - - function checkTable($tableName) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $query = 'CHECK TABLE '.$tableName; - $result = $db->queryRow($query, null, MDB2_FETCHMODE_ASSOC); - if (PEAR::isError($result)) - { - return array('msg_text' => $result->getUserInfo()); - } - return $result; - } - - /** - * New OPENX method to check database name according to specifications: - * Mysql specification: http://dev.mysql.com/doc/refman/4.1/en/identifiers.html - * Mysql specification: http://dev.mysql.com/doc/refman/5.0/en/identifiers.html - * For 4.0, 4.1, 5.0 seem to be the same - * - * @param string $name database name to check - * @return true in name is correct and PEAR error on failure - */ - function validateDatabaseName($name) - { - return $this->_validateEntityName($name, 'Database'); - } - - /** - * New OPENX method to check entity name according to specifications: - * Mysql specification: http://dev.mysql.com/doc/refman/4.1/en/identifiers.html - * Mysql specification: http://dev.mysql.com/doc/refman/5.0/en/identifiers.html - * For 4.0, 4.1, 5.0 seem to be the same - * - * There are some restrictions on the characters that may appear in identifiers: - * - No identifier can contain ASCII 0 (0x00) or a byte with a value of 255. - * - Before MySQL 4.1, identifier quote characters should not be used in identifiers. - * - Database, table, and column names should not end with space characters. - * - Database and table names cannot contain “/”, “\”, “.”, or characters that are not allowed in filenames. - * - * Table/Database name maximum length: - * - 64 - * - * @param string $name table name to check - * @return true if name is correct and PEAR error on failure - * * - * @param unknown_type $name - * @param unknown_type $entityType - * @return unknown - */ - function _validateEntityName($name, $entityType) - { - // Table name maximum length is 64 - if (strlen($name) > 64) { - return PEAR::raiseError( - $entityType.' names are limited to 64 characters in length'); - } - - // Database, table, and column names should not end with space characters. - // Extended for leading and ending spaces - if ($name != trim($name)) { - return PEAR::raiseError( - $entityType.' names should not start or end with space characters'); - } - - // No identifier can contain ASCII 0 (0x00) or a byte with a value of 255. - if (preg_match( '/([\x00\xff])/', $name)) { - return PEAR::raiseError( - $entityType.' names cannot contain ASCII 0 (0x00) or a byte with a value of 255'); - } - - //Before MySQL 4.1, identifier quote characters should not be used in identifiers. - //we actually extend that and disallow quoting at all - if (preg_match( '/(\\\\|\/|\.|\"|\\\'| |\\(|\\)|\\:|\\;)/', $name)) { - return PEAR::raiseError( - $entityType.' names cannot contain "/", "\\", ".", or characters that are not allowed in filenames'); - } - - return true; - } - - // {{{ createConstraint() - - /** - * create a constraint on a table - * - * @param string $table name of the table on which the constraint is to be created - * @param string $name name of the constraint to be created - * @param array $definition associative array that defines properties of the constraint to be created. - * Currently, only one property named FIELDS is supported. This property - * is also an associative with the names of the constraint fields as array - * constraints. Each entry of this array is set to another type of associative - * array that specifies properties of the constraint that are specific to - * each field. - * - * Example - * array( - * 'fields' => array( - * 'user_name' => array(), - * 'last_login' => array() - * ) - * ) - * @return mixed MDB2_OK on success, a MDB2 error on failure - * @access public - */ - function createConstraint($table, $name, $definition) - { - $db = $this->getDBInstance(); - if (PEAR::isError($db)) { - return $db; - } - $table = $db->quoteIdentifier($table, true); - $name = $db->quoteIdentifier($db->getIndexName($name), true); - if (!empty($definition['primary']) && empty($definition['unique'])) { - $query = "ALTER TABLE $table ADD CONSTRAINT $name"; - if (!empty($definition['primary'])) { - $query.= ' PRIMARY KEY'; - } elseif (!empty($definition['unique'])) { - $query.= ' UNIQUE'; - } - } elseif (!empty($definition['unique'])) { - $query = "CREATE UNIQUE NONCLUSTERED INDEX $name ON $table"; - } - $fields = array(); - foreach (array_keys($definition['fields']) as $field) { - $fields[] = $db->quoteIdentifier($field, true); - } - $query .= ' ('. implode(', ', $fields) . ')'; - //deals with NULL values and UNIQUE indexes, this solution is only available in SQL Server 2008 - //https://connect.microsoft.com/SQLServer/feedback/ViewFeedback.aspx?FeedbackID=299229 - if (!empty($definition['unique']) && empty($definition['primary'])) { - for($i=0;$i<count($fields);$i++) $fields[$i] .= ' is NOT NULL'; - $query .= ' WHERE '. implode(' AND ', $fields); - } - return $db->exec($query); - } - - // }}} - -} - -// }}} -?>
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