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<?php
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/*
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* $Id: Mysql.php 7635 2010-06-08 13:56:17Z jwage $
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This software consists of voluntary contributions made by many individuals
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* and is licensed under the LGPL. For more information, see
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* <http://www.doctrine-project.org>.
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*/
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/**
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* @package Doctrine
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* @subpackage DataDict
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @author Konsta Vesterinen <kvesteri@cc.hut.fi>
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* @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
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* @version $Revision: 7635 $
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* @link www.doctrine-project.org
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* @since 1.0
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*/
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class Doctrine_DataDict_Mysql extends Doctrine_DataDict
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{
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protected $keywords = array(
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'ADD', 'ALL', 'ALTER',
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'ANALYZE', 'AND', 'AS',
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'ASC', 'ASENSITIVE', 'BEFORE',
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'BETWEEN', 'BIGINT', 'BINARY',
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'BLOB', 'BOTH', 'BY', 'BIT',
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'CALL', 'CASCADE', 'CASE',
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'CHANGE', 'CHAR', 'CHARACTER',
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'CHECK', 'COLLATE', 'COLUMN',
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'CONDITION', 'CONNECTION', 'CONSTRAINT',
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'CONTINUE', 'CONVERT', 'CREATE',
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'CROSS', 'CURRENT_DATE', 'CURRENT_TIME',
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'CURRENT_TIMESTAMP', 'CURRENT_USER', 'CURSOR',
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'DATABASE', 'DATABASES', 'DAY_HOUR',
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'DAY_MICROSECOND', 'DAY_MINUTE', 'DAY_SECOND',
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'DEC', 'DECIMAL', 'DECLARE',
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'DEFAULT', 'DELAYED', 'DELETE',
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'DESC', 'DESCRIBE', 'DETERMINISTIC',
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'DISTINCT', 'DISTINCTROW', 'DIV',
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'DOUBLE', 'DROP', 'DUAL',
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'EACH', 'ELSE', 'ELSEIF',
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'ENCLOSED', 'ESCAPED', 'EXISTS',
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'EXIT', 'EXPLAIN', 'FALSE',
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'FETCH', 'FLOAT', 'FLOAT4',
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'FLOAT8', 'FOR', 'FORCE',
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'FOREIGN', 'FROM', 'FULLTEXT',
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'GRANT', 'GROUP', 'HAVING',
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'HIGH_PRIORITY', 'HOUR_MICROSECOND', 'HOUR_MINUTE',
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'HOUR_SECOND', 'IF', 'IGNORE',
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'IN', 'INDEX', 'INFILE',
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'INNER', 'INOUT', 'INSENSITIVE',
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'INSERT', 'INT', 'INT1',
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'INT2', 'INT3', 'INT4',
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'INT8', 'INTEGER', 'INTERVAL',
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'INTO', 'IS', 'ITERATE',
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'JOIN', 'KEY', 'KEYS',
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'KILL', 'LEADING', 'LEAVE',
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'LEFT', 'LIKE', 'LIMIT',
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'LINES', 'LOAD', 'LOCALTIME',
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'LOCALTIMESTAMP', 'LOCK', 'LONG',
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'LONGBLOB', 'LONGTEXT', 'LOOP',
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'LOW_PRIORITY', 'MATCH', 'MEDIUMBLOB',
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'MEDIUMINT', 'MEDIUMTEXT', 'MIDDLEINT',
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'MINUTE_MICROSECOND', 'MINUTE_SECOND', 'MOD',
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'MODIFIES', 'NATURAL', 'NOT',
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'NO_WRITE_TO_BINLOG', 'NULL', 'NUMERIC',
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'ON', 'OPTIMIZE', 'OPTION',
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'OPTIONALLY', 'OR', 'ORDER',
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'OUT', 'OUTER', 'OUTFILE',
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'PRECISION', 'PRIMARY', 'PROCEDURE',
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'PURGE', 'RAID0', 'READ',
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'READS', 'REAL', 'REFERENCES',
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'REGEXP', 'RELEASE', 'RENAME',
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'REPEAT', 'REPLACE', 'REQUIRE',
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'RESTRICT', 'RETURN', 'REVOKE',
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'RIGHT', 'RLIKE', 'SCHEMA',
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'SCHEMAS', 'SECOND_MICROSECOND', 'SELECT',
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'SENSITIVE', 'SEPARATOR', 'SET',
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'SHOW', 'SMALLINT', 'SONAME',
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'SPATIAL', 'SPECIFIC', 'SQL',
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'SQLEXCEPTION', 'SQLSTATE', 'SQLWARNING',
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'SQL_BIG_RESULT', 'SQL_CALC_FOUND_ROWS', 'SQL_SMALL_RESULT',
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'SSL', 'STARTING', 'STRAIGHT_JOIN',
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'TABLE', 'TERMINATED', 'THEN',
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'TINYBLOB', 'TINYINT', 'TINYTEXT',
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'TO', 'TRAILING', 'TRIGGER',
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'TRUE', 'UNDO', 'UNION',
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'UNIQUE', 'UNLOCK', 'UNSIGNED',
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'UPDATE', 'USAGE', 'USE',
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'USING', 'UTC_DATE', 'UTC_TIME',
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'UTC_TIMESTAMP', 'VALUES', 'VARBINARY',
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'VARCHAR', 'VARCHARACTER', 'VARYING',
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'WHEN', 'WHERE', 'WHILE',
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'WITH', 'WRITE', 'X509',
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'XOR', 'YEAR_MONTH', 'ZEROFILL'
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);
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/**
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* Obtain DBMS specific SQL code portion needed to declare an text type
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* field to be used in statements like CREATE TABLE.
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*
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* @param array $field associative array with the name of the properties
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* of the field being declared as array indexes. Currently, the types
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* of supported field properties are as follows:
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*
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* length
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* Integer value that determines the maximum length of the text
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* field. If this argument is missing the field should be
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* declared to have the longest length allowed by the DBMS.
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*
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* default
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* Text value to be used as default for this field.
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*
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* notnull
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* Boolean flag that indicates whether this field is constrained
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* to not be set to null.
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*
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* @return string DBMS specific SQL code portion that should be used to
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* declare the specified field.
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*/
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public function getNativeDeclaration($field)
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{
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if ( ! isset($field['type'])) {
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throw new Doctrine_DataDict_Exception('Missing column type.');
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}
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switch ($field['type']) {
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case 'char':
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$length = ( ! empty($field['length'])) ? $field['length'] : false;
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return $length ? 'CHAR('.$length.')' : 'CHAR(255)';
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case 'enum':
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if ($this->conn->getAttribute(Doctrine_Core::ATTR_USE_NATIVE_ENUM)) {
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$values = array();
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foreach ($field['values'] as $value) {
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$values[] = $this->conn->quote($value, 'varchar');
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}
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return 'ENUM('.implode(', ', $values).')';
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} else {
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$field['length'] = isset($field['length']) && $field['length'] ? $field['length']:255;
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}
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case 'set':
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if ($this->conn->getAttribute(Doctrine_Core::ATTR_USE_NATIVE_SET)) {
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$values = array();
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foreach ($field['values'] as $value) {
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$values[] = $this->conn->quote($value, 'varchar');
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}
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return 'SET('.implode(', ', $values).')';
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} else {
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$field['length'] = isset($field['length']) && $field['length'] ? $field['length']:255;
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}
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case 'varchar':
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case 'string':
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case 'gzip':
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if ( ! isset($field['length'])) {
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if (array_key_exists('default', $field)) {
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$field['length'] = $this->conn->varchar_max_length;
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} else {
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$field['length'] = false;
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}
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}
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$length = ($field['length'] <= $this->conn->varchar_max_length) ? $field['length'] : false;
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$fixed = (isset($field['fixed'])) ? $field['fixed'] : false;
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return $fixed ? ($length ? 'CHAR(' . $length . ')' : 'CHAR(255)')
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: ($length ? 'VARCHAR(' . $length . ')' : 'TEXT');
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case 'array':
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case 'object':
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case 'clob':
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if ( ! empty($field['length'])) {
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$length = $field['length'];
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if ($length <= 255) {
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return 'TINYTEXT';
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} elseif ($length <= 65532) {
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return 'TEXT';
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} elseif ($length <= 16777215) {
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return 'MEDIUMTEXT';
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}
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}
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return 'LONGTEXT';
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case 'blob':
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if ( ! empty($field['length'])) {
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$length = $field['length'];
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if ($length <= 255) {
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return 'TINYBLOB';
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} elseif ($length <= 65532) {
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return 'BLOB';
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} elseif ($length <= 16777215) {
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return 'MEDIUMBLOB';
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}
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}
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return 'LONGBLOB';
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case 'integer':
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case 'int':
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if ( ! empty($field['length'])) {
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$length = $field['length'];
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if ($length <= 1) {
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return 'TINYINT';
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} elseif ($length == 2) {
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return 'SMALLINT';
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} elseif ($length == 3) {
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return 'MEDIUMINT';
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} elseif ($length == 4) {
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return 'INT';
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} elseif ($length > 4) {
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return 'BIGINT';
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}
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}
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return 'INT';
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case 'boolean':
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return 'TINYINT(1)';
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case 'date':
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return 'DATE';
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case 'time':
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return 'TIME';
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case 'timestamp':
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return 'DATETIME';
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case 'float':
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$length = !empty($field['length']) ? $field['length'] : 18;
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$scale = !empty($field['scale']) ? $field['scale'] : $this->conn->getAttribute(Doctrine_Core::ATTR_DECIMAL_PLACES);
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return 'FLOAT('.$length.', '.$scale.')';
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case 'double':
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$length = !empty($field['length']) ? $field['length'] : 18;
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$scale = !empty($field['scale']) ? $field['scale'] : $this->conn->getAttribute(Doctrine_Core::ATTR_DECIMAL_PLACES);
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return 'DOUBLE('.$length.', '.$scale.')';
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case 'decimal':
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$length = !empty($field['length']) ? $field['length'] : 18;
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$scale = !empty($field['scale']) ? $field['scale'] : $this->conn->getAttribute(Doctrine_Core::ATTR_DECIMAL_PLACES);
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return 'DECIMAL('.$length.', '.$scale.')';
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case 'bit':
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return 'BIT';
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}
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return $field['type'] . (isset($field['length']) ? '('.$field['length'].')':null);
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}
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/**
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* Maps a native array description of a field to a MDB2 datatype and length
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*
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* @param array $field native field description
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254 |
* @return array containing the various possible types, length, sign, fixed
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255 |
*/
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public function getPortableDeclaration(array $field)
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{
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258 |
$dbType = strtolower($field['type']);
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$dbType = strtok($dbType, '(), ');
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if ($dbType == 'national') {
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261 |
$dbType = strtok('(), ');
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262 |
}
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263 |
if (isset($field['length'])) {
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264 |
$length = $field['length'];
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$decimal = '';
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266 |
} else {
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$length = strtok('(), ');
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268 |
$decimal = strtok('(), ');
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269 |
if ( ! $decimal ) {
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270 |
$decimal = null;
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271 |
}
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272 |
}
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$type = array();
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274 |
$unsigned = $fixed = null;
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275 |
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276 |
if ( ! isset($field['name'])) {
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277 |
$field['name'] = '';
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278 |
}
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279 |
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280 |
$values = null;
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281 |
$scale = null;
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282 |
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283 |
switch ($dbType) {
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284 |
case 'tinyint':
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285 |
$type[] = 'integer';
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286 |
$type[] = 'boolean';
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|
287 |
if (preg_match('/^(is|has)/', $field['name'])) {
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|
288 |
$type = array_reverse($type);
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289 |
}
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|
290 |
$unsigned = preg_match('/ unsigned/i', $field['type']);
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291 |
$length = 1;
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|
292 |
break;
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293 |
case 'smallint':
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294 |
$type[] = 'integer';
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295 |
$unsigned = preg_match('/ unsigned/i', $field['type']);
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296 |
$length = 2;
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297 |
break;
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298 |
case 'mediumint':
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|
299 |
$type[] = 'integer';
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|
300 |
$unsigned = preg_match('/ unsigned/i', $field['type']);
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301 |
$length = 3;
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302 |
break;
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303 |
case 'int':
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304 |
case 'integer':
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305 |
$type[] = 'integer';
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306 |
$unsigned = preg_match('/ unsigned/i', $field['type']);
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307 |
$length = 4;
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308 |
break;
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309 |
case 'bigint':
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310 |
$type[] = 'integer';
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311 |
$unsigned = preg_match('/ unsigned/i', $field['type']);
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312 |
$length = 8;
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313 |
break;
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314 |
case 'tinytext':
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|
315 |
case 'mediumtext':
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316 |
case 'longtext':
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317 |
case 'text':
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318 |
case 'text':
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319 |
case 'varchar':
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|
320 |
$fixed = false;
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321 |
case 'string':
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322 |
case 'char':
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|
323 |
$type[] = 'string';
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324 |
if ($length == '1') {
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|
325 |
$type[] = 'boolean';
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326 |
if (preg_match('/^(is|has)/', $field['name'])) {
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|
327 |
$type = array_reverse($type);
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|
328 |
}
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329 |
} elseif (strstr($dbType, 'text')) {
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330 |
$type[] = 'clob';
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331 |
if ($decimal == 'binary') {
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|
332 |
$type[] = 'blob';
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|
333 |
}
|
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|
334 |
}
|
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|
335 |
if ($fixed !== false) {
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|
336 |
$fixed = true;
|
|
|
337 |
}
|
|
|
338 |
break;
|
|
|
339 |
case 'enum':
|
|
|
340 |
$type[] = 'enum';
|
|
|
341 |
preg_match_all('/\'((?:\'\'|[^\'])*)\'/', $field['type'], $matches);
|
|
|
342 |
$length = 0;
|
|
|
343 |
$fixed = false;
|
|
|
344 |
if (is_array($matches)) {
|
|
|
345 |
foreach ($matches[1] as &$value) {
|
|
|
346 |
$value = str_replace('\'\'', '\'', $value);
|
|
|
347 |
$length = max($length, strlen($value));
|
|
|
348 |
}
|
|
|
349 |
if ($length == '1' && count($matches[1]) == 2) {
|
|
|
350 |
$type[] = 'boolean';
|
|
|
351 |
if (preg_match('/^(is|has)/', $field['name'])) {
|
|
|
352 |
$type = array_reverse($type);
|
|
|
353 |
}
|
|
|
354 |
}
|
|
|
355 |
|
|
|
356 |
$values = $matches[1];
|
|
|
357 |
}
|
|
|
358 |
$type[] = 'integer';
|
|
|
359 |
break;
|
|
|
360 |
case 'set':
|
|
|
361 |
$fixed = false;
|
|
|
362 |
$type[] = 'text';
|
|
|
363 |
$type[] = 'integer';
|
|
|
364 |
break;
|
|
|
365 |
case 'date':
|
|
|
366 |
$type[] = 'date';
|
|
|
367 |
$length = null;
|
|
|
368 |
break;
|
|
|
369 |
case 'datetime':
|
|
|
370 |
case 'timestamp':
|
|
|
371 |
$type[] = 'timestamp';
|
|
|
372 |
$length = null;
|
|
|
373 |
break;
|
|
|
374 |
case 'time':
|
|
|
375 |
$type[] = 'time';
|
|
|
376 |
$length = null;
|
|
|
377 |
break;
|
|
|
378 |
case 'float':
|
|
|
379 |
case 'double':
|
|
|
380 |
case 'real':
|
|
|
381 |
$type[] = 'float';
|
|
|
382 |
$unsigned = preg_match('/ unsigned/i', $field['type']);
|
|
|
383 |
break;
|
|
|
384 |
case 'unknown':
|
|
|
385 |
case 'decimal':
|
|
|
386 |
if ($decimal !== null) {
|
|
|
387 |
$scale = $decimal;
|
|
|
388 |
}
|
|
|
389 |
case 'numeric':
|
|
|
390 |
$type[] = 'decimal';
|
|
|
391 |
$unsigned = preg_match('/ unsigned/i', $field['type']);
|
|
|
392 |
break;
|
|
|
393 |
case 'tinyblob':
|
|
|
394 |
case 'mediumblob':
|
|
|
395 |
case 'longblob':
|
|
|
396 |
case 'blob':
|
|
|
397 |
case 'binary':
|
|
|
398 |
case 'varbinary':
|
|
|
399 |
$type[] = 'blob';
|
|
|
400 |
$length = null;
|
|
|
401 |
break;
|
|
|
402 |
case 'year':
|
|
|
403 |
$type[] = 'integer';
|
|
|
404 |
$type[] = 'date';
|
|
|
405 |
$length = null;
|
|
|
406 |
break;
|
|
|
407 |
case 'bit':
|
|
|
408 |
$type[] = 'bit';
|
|
|
409 |
break;
|
|
|
410 |
case 'geometry':
|
|
|
411 |
case 'geometrycollection':
|
|
|
412 |
case 'point':
|
|
|
413 |
case 'multipoint':
|
|
|
414 |
case 'linestring':
|
|
|
415 |
case 'multilinestring':
|
|
|
416 |
case 'polygon':
|
|
|
417 |
case 'multipolygon':
|
|
|
418 |
$type[] = 'blob';
|
|
|
419 |
$length = null;
|
|
|
420 |
break;
|
|
|
421 |
default:
|
|
|
422 |
$type[] = $field['type'];
|
|
|
423 |
$length = isset($field['length']) ? $field['length']:null;
|
|
|
424 |
}
|
|
|
425 |
|
|
|
426 |
$length = ((int) $length == 0) ? null : (int) $length;
|
|
|
427 |
$def = array('type' => $type, 'length' => $length, 'unsigned' => $unsigned, 'fixed' => $fixed);
|
|
|
428 |
if ($values !== null) {
|
|
|
429 |
$def['values'] = $values;
|
|
|
430 |
}
|
|
|
431 |
if ($scale !== null) {
|
|
|
432 |
$def['scale'] = $scale;
|
|
|
433 |
}
|
|
|
434 |
return $def;
|
|
|
435 |
}
|
|
|
436 |
|
|
|
437 |
/**
|
|
|
438 |
* Obtain DBMS specific SQL code portion needed to set the CHARACTER SET
|
|
|
439 |
* of a field declaration to be used in statements like CREATE TABLE.
|
|
|
440 |
*
|
|
|
441 |
* @param string $charset name of the charset
|
|
|
442 |
* @return string DBMS specific SQL code portion needed to set the CHARACTER SET
|
|
|
443 |
* of a field declaration.
|
|
|
444 |
*/
|
|
|
445 |
public function getCharsetFieldDeclaration($charset)
|
|
|
446 |
{
|
|
|
447 |
return 'CHARACTER SET ' . $charset;
|
|
|
448 |
}
|
|
|
449 |
|
|
|
450 |
/**
|
|
|
451 |
* Obtain DBMS specific SQL code portion needed to set the COLLATION
|
|
|
452 |
* of a field declaration to be used in statements like CREATE TABLE.
|
|
|
453 |
*
|
|
|
454 |
* @param string $collation name of the collation
|
|
|
455 |
* @return string DBMS specific SQL code portion needed to set the COLLATION
|
|
|
456 |
* of a field declaration.
|
|
|
457 |
*/
|
|
|
458 |
public function getCollationFieldDeclaration($collation)
|
|
|
459 |
{
|
|
|
460 |
return 'COLLATE ' . $collation;
|
|
|
461 |
}
|
|
|
462 |
|
|
|
463 |
/**
|
|
|
464 |
* Obtain DBMS specific SQL code portion needed to declare an integer type
|
|
|
465 |
* field to be used in statements like CREATE TABLE.
|
|
|
466 |
*
|
|
|
467 |
* @param string $name name the field to be declared.
|
|
|
468 |
* @param string $field associative array with the name of the properties
|
|
|
469 |
* of the field being declared as array indexes.
|
|
|
470 |
* Currently, the types of supported field
|
|
|
471 |
* properties are as follows:
|
|
|
472 |
*
|
|
|
473 |
* unsigned
|
|
|
474 |
* Boolean flag that indicates whether the field
|
|
|
475 |
* should be declared as unsigned integer if
|
|
|
476 |
* possible.
|
|
|
477 |
*
|
|
|
478 |
* default
|
|
|
479 |
* Integer value to be used as default for this
|
|
|
480 |
* field.
|
|
|
481 |
*
|
|
|
482 |
* notnull
|
|
|
483 |
* Boolean flag that indicates whether this field is
|
|
|
484 |
* constrained to not be set to null.
|
|
|
485 |
* @return string DBMS specific SQL code portion that should be used to
|
|
|
486 |
* declare the specified field.
|
|
|
487 |
*/
|
|
|
488 |
public function getIntegerDeclaration($name, $field)
|
|
|
489 |
{
|
|
|
490 |
$unique = (isset($field['unique']) && $field['unique']) ? ' UNIQUE' : '';
|
|
|
491 |
$default = $autoinc = '';
|
|
|
492 |
if ( ! empty($field['autoincrement'])) {
|
|
|
493 |
$autoinc = ' AUTO_INCREMENT';
|
|
|
494 |
} elseif (array_key_exists('default', $field)) {
|
|
|
495 |
if ($field['default'] === '') {
|
|
|
496 |
$field['default'] = empty($field['notnull']) ? null : 0;
|
|
|
497 |
}
|
|
|
498 |
|
|
|
499 |
$default = ' DEFAULT ' . (is_null($field['default'])
|
|
|
500 |
? 'NULL'
|
|
|
501 |
: $this->conn->quote($field['default']));
|
|
|
502 |
}
|
|
|
503 |
|
|
|
504 |
$notnull = (isset($field['notnull']) && $field['notnull']) ? ' NOT NULL' : '';
|
|
|
505 |
$unsigned = (isset($field['unsigned']) && $field['unsigned']) ? ' UNSIGNED' : '';
|
|
|
506 |
$comment = (isset($field['comment']) && $field['comment'])
|
|
|
507 |
? " COMMENT " . $this->conn->quote($field['comment'], 'text') : '';
|
|
|
508 |
|
|
|
509 |
$name = $this->conn->quoteIdentifier($name, true);
|
|
|
510 |
|
|
|
511 |
return $name . ' ' . $this->getNativeDeclaration($field) . $unsigned
|
|
|
512 |
. $default . $unique . $notnull . $autoinc . $comment;
|
|
|
513 |
}
|
|
|
514 |
}
|