254 lines
9.6 KiB
PHP
254 lines
9.6 KiB
PHP
|
<?php
|
||
|
|
/*
|
||
|
|
* $Id$
|
||
|
|
*
|
||
|
|
* 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 COPYRIGHT
|
||
|
|
* OWNER 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.
|
||
|
|
*
|
||
|
|
* This software consists of voluntary contributions made by many individuals
|
||
|
|
* and is licensed under the LGPL. For more information, see
|
||
|
|
* <http://www.phpdoctrine.com>.
|
||
|
|
*/
|
||
|
|
Doctrine::autoload('Doctrine_DataDict');
|
||
|
|
/**
|
||
|
|
* @package Doctrine
|
||
|
|
* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
|
||
|
|
* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
|
||
|
|
* @author Lorenzo Alberton <l.alberton@quipo.it> (PEAR MDB2 Interbase driver)
|
||
|
|
* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
|
||
|
|
* @version $Revision$
|
||
|
|
* @category Object Relational Mapping
|
||
|
|
* @link www.phpdoctrine.com
|
||
|
|
* @since 1.0
|
||
|
|
*/
|
||
|
|
class Doctrine_DataDict_Firebird extends Doctrine_DataDict {
|
||
|
|
/**
|
||
|
|
* Obtain DBMS specific SQL code portion needed to declare an text type
|
||
|
|
* field to be used in statements like CREATE TABLE.
|
||
|
|
*
|
||
|
|
* @param array $field associative array with the name of the properties
|
||
|
|
* of the field being declared as array indexes. Currently, the types
|
||
|
|
* of supported field properties are as follows:
|
||
|
|
*
|
||
|
|
* length
|
||
|
|
* Integer value that determines the maximum length of the text
|
||
|
|
* field. If this argument is missing the field should be
|
||
|
|
* declared to have the longest length allowed by the DBMS.
|
||
|
|
*
|
||
|
|
* default
|
||
|
|
* Text value to be used as default for this field.
|
||
|
|
*
|
||
|
|
* notnull
|
||
|
|
* Boolean flag that indicates whether this field is constrained
|
||
|
|
* to not be set to null.
|
||
|
|
* @return string DBMS specific SQL code portion that should be used to
|
||
|
|
* declare the specified field.
|
||
|
|
*/
|
||
|
|
public function getTypeDeclaration($field) {
|
||
|
|
switch ($field['type']) {
|
||
|
|
case 'text':
|
||
|
|
$length = !empty($field['length'])
|
||
|
|
? $field['length'] : $db->options['default_text_field_length'];
|
||
|
|
$fixed = !empty($field['fixed']) ? $field['fixed'] : false;
|
||
|
|
return $fixed ? 'CHAR('.$length.')' : 'VARCHAR('.$length.')';
|
||
|
|
case 'clob':
|
||
|
|
return 'BLOB SUB_TYPE 1';
|
||
|
|
case 'blob':
|
||
|
|
return 'BLOB SUB_TYPE 0';
|
||
|
|
case 'integer':
|
||
|
|
return 'INT';
|
||
|
|
case 'boolean':
|
||
|
|
return 'SMALLINT';
|
||
|
|
case 'date':
|
||
|
|
return 'DATE';
|
||
|
|
case 'time':
|
||
|
|
return 'TIME';
|
||
|
|
case 'timestamp':
|
||
|
|
return 'TIMESTAMP';
|
||
|
|
case 'float':
|
||
|
|
return 'DOUBLE PRECISION';
|
||
|
|
case 'decimal':
|
||
|
|
$length = !empty($field['length']) ? $field['length'] : 18;
|
||
|
|
return 'DECIMAL('.$length.','.$db->options['decimal_places'].')';
|
||
|
|
}
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* Maps a native array description of a field to a MDB2 datatype and length
|
||
|
|
*
|
||
|
|
* @param array $field native field description
|
||
|
|
* @return array containing the various possible types, length, sign, fixed
|
||
|
|
*/
|
||
|
|
public function mapNativeDatatype($field) {
|
||
|
|
$length = $field['length'];
|
||
|
|
|
||
|
|
if((int) $length <= 0)
|
||
|
|
$length = null;
|
||
|
|
|
||
|
|
$type = array();
|
||
|
|
$unsigned = $fixed = null;
|
||
|
|
$db_type = strtolower($field['type']);
|
||
|
|
$field['field_sub_type'] = !empty($field['field_sub_type'])
|
||
|
|
? strtolower($field['field_sub_type']) : null;
|
||
|
|
switch ($db_type) {
|
||
|
|
case 'smallint':
|
||
|
|
case 'integer':
|
||
|
|
case 'int64':
|
||
|
|
//these may be 'numeric' or 'decimal'
|
||
|
|
if (isset($field['field_sub_type'])) {
|
||
|
|
$field['type'] = $field['field_sub_type'];
|
||
|
|
return $this->mapNativeDatatype($field);
|
||
|
|
}
|
||
|
|
case 'bigint':
|
||
|
|
case 'quad':
|
||
|
|
$type[] = 'integer';
|
||
|
|
if ($length == '1') {
|
||
|
|
$type[] = 'boolean';
|
||
|
|
if (preg_match('/^(is|has)/', $field['name'])) {
|
||
|
|
$type = array_reverse($type);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'varchar':
|
||
|
|
$fixed = false;
|
||
|
|
case 'char':
|
||
|
|
case 'cstring':
|
||
|
|
$type[] = 'text';
|
||
|
|
if ($length == '1') {
|
||
|
|
$type[] = 'boolean';
|
||
|
|
if (preg_match('/^(is|has)/', $field['name'])) {
|
||
|
|
$type = array_reverse($type);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if ($fixed !== false) {
|
||
|
|
$fixed = true;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
case 'date':
|
||
|
|
$type[] = 'date';
|
||
|
|
$length = null;
|
||
|
|
break;
|
||
|
|
case 'timestamp':
|
||
|
|
$type[] = 'timestamp';
|
||
|
|
$length = null;
|
||
|
|
break;
|
||
|
|
case 'time':
|
||
|
|
$type[] = 'time';
|
||
|
|
$length = null;
|
||
|
|
break;
|
||
|
|
case 'float':
|
||
|
|
case 'double':
|
||
|
|
case 'double precision':
|
||
|
|
case 'd_float':
|
||
|
|
$type[] = 'float';
|
||
|
|
break;
|
||
|
|
case 'decimal':
|
||
|
|
case 'numeric':
|
||
|
|
$type[] = 'decimal';
|
||
|
|
break;
|
||
|
|
case 'blob':
|
||
|
|
$type[] = ($field['field_sub_type'] == 'text') ? 'clob' : 'blob';
|
||
|
|
$length = null;
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
throw new Doctrine_DataDict_Firebird_Exception('unknown database attribute type: '.$db_type);
|
||
|
|
}
|
||
|
|
|
||
|
|
return array($type, $length, $unsigned, $fixed);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* list all tables in the current database
|
||
|
|
*
|
||
|
|
* @return array data array
|
||
|
|
*/
|
||
|
|
public function listTables() {
|
||
|
|
$query = 'SELECT RDB$RELATION_NAME FROM RDB$RELATIONS WHERE RDB$SYSTEM_FLAG=0 AND RDB$VIEW_BLR IS NULL';
|
||
|
|
|
||
|
|
return $this->conn->fetchColumn($query);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* list all fields in a tables in the current database
|
||
|
|
*
|
||
|
|
* @param string $table name of table that should be used in method
|
||
|
|
* @return mixed data array on success, a MDB2 error on failure
|
||
|
|
* @access public
|
||
|
|
*/
|
||
|
|
public function listTableFields($table) {
|
||
|
|
$table = $db->quote(strtoupper($table), 'text');
|
||
|
|
$query = "SELECT RDB\$FIELD_NAME FROM RDB\$RELATION_FIELDS WHERE UPPER(RDB\$RELATION_NAME)=$table";
|
||
|
|
|
||
|
|
return $this->conn->fetchColumn($query);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* list all users
|
||
|
|
*
|
||
|
|
* @return array data array containing all database users
|
||
|
|
*/
|
||
|
|
public function listUsers() {
|
||
|
|
return $this->conn->fetchColumn('SELECT DISTINCT RDB$USER FROM RDB$USER_PRIVILEGES');
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* list the views in the database
|
||
|
|
*
|
||
|
|
* @return array data array containing all database views
|
||
|
|
*/
|
||
|
|
public function listViews() {
|
||
|
|
$result = $db->queryCol('SELECT DISTINCT RDB$VIEW_NAME FROM RDB$VIEW_RELATIONS');
|
||
|
|
|
||
|
|
return $this->conn->fetchColumn($query);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* list the views in the database that reference a given table
|
||
|
|
*
|
||
|
|
* @param string $table table for which all references views should be found
|
||
|
|
* @return array data array containing all views for given table
|
||
|
|
*/
|
||
|
|
public function listTableViews($table) {
|
||
|
|
$query = 'SELECT DISTINCT RDB$VIEW_NAME FROM RDB$VIEW_RELATIONS';
|
||
|
|
$table = $db->quote(strtoupper($table), 'text');
|
||
|
|
$query .= "WHERE UPPER(RDB\$RELATION_NAME)=$table";
|
||
|
|
|
||
|
|
return $this->conn->fetchColumn($query);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* list all functions in the current database
|
||
|
|
*
|
||
|
|
* @return array data array containing all availible functions
|
||
|
|
*/
|
||
|
|
public function listFunctions() {
|
||
|
|
$query = 'SELECT RDB$FUNCTION_NAME FROM RDB$FUNCTIONS WHERE RDB$SYSTEM_FLAG IS NULL';
|
||
|
|
|
||
|
|
return $this->conn->fetchColumn($query);
|
||
|
|
}
|
||
|
|
/**
|
||
|
|
* This function will be called to get all triggers of the
|
||
|
|
* current database ($db->getDatabase())
|
||
|
|
*
|
||
|
|
* @param string $table The name of the table from the
|
||
|
|
* previous database to query against.
|
||
|
|
* @return array data array containing all triggers for given table
|
||
|
|
*/
|
||
|
|
public function listTableTriggers($table = null) {
|
||
|
|
$query = 'SELECT RDB$TRIGGER_NAME
|
||
|
|
FROM RDB$TRIGGERS
|
||
|
|
WHERE RDB$SYSTEM_FLAG IS NULL
|
||
|
|
OR RDB$SYSTEM_FLAG = 0';
|
||
|
|
|
||
|
|
if( ! is_null($table)) {
|
||
|
|
$table = $db->quote(strtoupper($table), 'text');
|
||
|
|
$query .= "WHERE UPPER(RDB\$RELATION_NAME)=$table";
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->conn->fetchColumn($query);
|
||
|
|
}
|
||
|
|
}
|