--- /dev/null
+<?php
+/*
+ * 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 MIT license. For more information, see
+ * <http://www.doctrine-project.org>.
+ */
+
+namespace Doctrine\DBAL\Platforms;
+
+use Doctrine\DBAL\DBALException;
+
+/**
+ * The SqlitePlatform class describes the specifics and dialects of the SQLite
+ * database platform.
+ *
+ * @since 2.0
+ * @author Roman Borschel <roman@code-factory.org>
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ * @todo Rename: SQLitePlatform
+ */
+class SqlitePlatform extends AbstractPlatform
+{
+ /**
+ * {@inheritDoc}
+ */
+ public function getRegexpExpression()
+ {
+ return 'RLIKE';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getNowExpression($type = 'timestamp')
+ {
+ switch ($type) {
+ case 'time':
+ return 'time(\'now\')';
+ case 'date':
+ return 'date(\'now\')';
+ case 'timestamp':
+ default:
+ return 'datetime(\'now\')';
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getTrimExpression($str, $pos = self::TRIM_UNSPECIFIED, $char = false)
+ {
+ $trimChar = ($char != false) ? (', ' . $char) : '';
+
+ switch ($pos) {
+ case self::TRIM_LEADING:
+ $trimFn = 'LTRIM';
+ break;
+
+ case self::TRIM_TRAILING:
+ $trimFn = 'RTRIM';
+ break;
+
+ default:
+ $trimFn = 'TRIM';
+ }
+
+ return $trimFn . '(' . $str . $trimChar . ')';
+ }
+
+ /**
+ * {@inheritDoc}
+ *
+ * SQLite only supports the 2 parameter variant of this function
+ */
+ public function getSubstringExpression($value, $position, $length = null)
+ {
+ if ($length !== null) {
+ return 'SUBSTR(' . $value . ', ' . $position . ', ' . $length . ')';
+ }
+
+ return 'SUBSTR(' . $value . ', ' . $position . ', LENGTH(' . $value . '))';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getLocateExpression($str, $substr, $startPos = false)
+ {
+ if ($startPos == false) {
+ return 'LOCATE('.$str.', '.$substr.')';
+ }
+
+ return 'LOCATE('.$str.', '.$substr.', '.$startPos.')';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getDateDiffExpression($date1, $date2)
+ {
+ return 'ROUND(JULIANDAY('.$date1 . ')-JULIANDAY('.$date2.'))';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getDateAddDaysExpression($date, $days)
+ {
+ return "DATE(" . $date . ",'+". $days . " day')";
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getDateSubDaysExpression($date, $days)
+ {
+ return "DATE(" . $date . ",'-". $days . " day')";
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getDateAddMonthExpression($date, $months)
+ {
+ return "DATE(" . $date . ",'+". $months . " month')";
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getDateSubMonthExpression($date, $months)
+ {
+ return "DATE(" . $date . ",'-". $months . " month')";
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected function _getTransactionIsolationLevelSQL($level)
+ {
+ switch ($level) {
+ case \Doctrine\DBAL\Connection::TRANSACTION_READ_UNCOMMITTED:
+ return 0;
+ case \Doctrine\DBAL\Connection::TRANSACTION_READ_COMMITTED:
+ case \Doctrine\DBAL\Connection::TRANSACTION_REPEATABLE_READ:
+ case \Doctrine\DBAL\Connection::TRANSACTION_SERIALIZABLE:
+ return 1;
+ default:
+ return parent::_getTransactionIsolationLevelSQL($level);
+ }
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getSetTransactionIsolationSQL($level)
+ {
+ return 'PRAGMA read_uncommitted = ' . $this->_getTransactionIsolationLevelSQL($level);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function prefersIdentityColumns()
+ {
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getBooleanTypeDeclarationSQL(array $field)
+ {
+ return 'BOOLEAN';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getIntegerTypeDeclarationSQL(array $field)
+ {
+ return $this->_getCommonIntegerTypeDeclarationSQL($field);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getBigIntTypeDeclarationSQL(array $field)
+ {
+ return $this->_getCommonIntegerTypeDeclarationSQL($field);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getTinyIntTypeDeclarationSql(array $field)
+ {
+ return $this->_getCommonIntegerTypeDeclarationSQL($field);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getSmallIntTypeDeclarationSQL(array $field)
+ {
+ return $this->_getCommonIntegerTypeDeclarationSQL($field);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getMediumIntTypeDeclarationSql(array $field)
+ {
+ return $this->_getCommonIntegerTypeDeclarationSQL($field);
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getDateTimeTypeDeclarationSQL(array $fieldDeclaration)
+ {
+ return 'DATETIME';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getDateTypeDeclarationSQL(array $fieldDeclaration)
+ {
+ return 'DATE';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getTimeTypeDeclarationSQL(array $fieldDeclaration)
+ {
+ return 'TIME';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected function _getCommonIntegerTypeDeclarationSQL(array $columnDef)
+ {
+ return 'INTEGER';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected function _getCreateTableSQL($name, array $columns, array $options = array())
+ {
+ $name = str_replace(".", "__", $name);
+ $queryFields = $this->getColumnDeclarationListSQL($columns);
+
+ if (isset($options['primary']) && ! empty($options['primary'])) {
+ $keyColumns = array_unique(array_values($options['primary']));
+ $queryFields.= ', PRIMARY KEY('.implode(', ', $keyColumns).')';
+ }
+
+ $query[] = 'CREATE TABLE ' . $name . ' (' . $queryFields . ')';
+
+ if (isset($options['indexes']) && ! empty($options['indexes'])) {
+ foreach ($options['indexes'] as $index => $indexDef) {
+ $query[] = $this->getCreateIndexSQL($indexDef, $name);
+ }
+ }
+
+ if (isset($options['unique']) && ! empty($options['unique'])) {
+ foreach ($options['unique'] as $index => $indexDef) {
+ $query[] = $this->getCreateIndexSQL($indexDef, $name);
+ }
+ }
+
+ return $query;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected function getVarcharTypeDeclarationSQLSnippet($length, $fixed)
+ {
+ return $fixed ? ($length ? 'CHAR(' . $length . ')' : 'CHAR(255)')
+ : ($length ? 'VARCHAR(' . $length . ')' : 'TEXT');
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getClobTypeDeclarationSQL(array $field)
+ {
+ return 'CLOB';
+ }
+
+ public function getListTableConstraintsSQL($table)
+ {
+ $table = str_replace(".", "__", $table);
+
+ return "SELECT sql FROM sqlite_master WHERE type='index' AND tbl_name = '$table' AND sql NOT NULL ORDER BY name";
+ }
+
+ public function getListTableColumnsSQL($table, $currentDatabase = null)
+ {
+ $table = str_replace(".", "__", $table);
+
+ return "PRAGMA table_info($table)";
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getListTableIndexesSQL($table, $currentDatabase = null)
+ {
+ $table = str_replace(".", "__", $table);
+
+ return "PRAGMA index_list($table)";
+ }
+
+ public function getListTablesSQL()
+ {
+ return "SELECT name FROM sqlite_master WHERE type = 'table' AND name != 'sqlite_sequence' AND name != 'geometry_columns' AND name != 'spatial_ref_sys' "
+ . "UNION ALL SELECT name FROM sqlite_temp_master "
+ . "WHERE type = 'table' ORDER BY name";
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getListViewsSQL($database)
+ {
+ return "SELECT name, sql FROM sqlite_master WHERE type='view' AND sql NOT NULL";
+ }
+
+ public function getCreateViewSQL($name, $sql)
+ {
+ return 'CREATE VIEW ' . $name . ' AS ' . $sql;
+ }
+
+ public function getDropViewSQL($name)
+ {
+ return 'DROP VIEW '. $name;
+ }
+
+ /**
+ * {@inheritDoc}
+ *
+ * SQLite does support foreign key constraints, but only in CREATE TABLE statements...
+ * This really limits their usefulness and requires SQLite specific handling, so
+ * we simply say that SQLite does NOT support foreign keys for now...
+ */
+ public function supportsForeignKeyConstraints()
+ {
+ return false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function supportsAlterTable()
+ {
+ return false;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function supportsIdentityColumns()
+ {
+ return true;
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getName()
+ {
+ return 'sqlite';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getTruncateTableSQL($tableName, $cascade = false)
+ {
+ $tableName = str_replace(".", "__", $tableName);
+ return 'DELETE FROM '.$tableName;
+ }
+
+ /**
+ * User-defined function for Sqlite that is used with PDO::sqliteCreateFunction()
+ *
+ * @param int|float $value
+ *
+ * @return float
+ */
+ static public function udfSqrt($value)
+ {
+ return sqrt($value);
+ }
+
+ /**
+ * User-defined function for Sqlite that implements MOD(a, b)
+ *
+ * @param integer $a
+ * @param integer $b
+ *
+ * @return integer
+ */
+ static public function udfMod($a, $b)
+ {
+ return ($a % $b);
+ }
+
+ /**
+ * @param string $str
+ * @param string $substr
+ * @param integer $offset
+ *
+ * @return integer
+ */
+ static public function udfLocate($str, $substr, $offset = 0)
+ {
+ $pos = strpos($str, $substr, $offset);
+ if ($pos !== false) {
+ return $pos+1;
+ }
+
+ return 0;
+ }
+
+ public function getForUpdateSql()
+ {
+ return '';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected function initializeDoctrineTypeMappings()
+ {
+ $this->doctrineTypeMapping = array(
+ 'boolean' => 'boolean',
+ 'tinyint' => 'boolean',
+ 'smallint' => 'smallint',
+ 'mediumint' => 'integer',
+ 'int' => 'integer',
+ 'integer' => 'integer',
+ 'serial' => 'integer',
+ 'bigint' => 'bigint',
+ 'bigserial' => 'bigint',
+ 'clob' => 'text',
+ 'tinytext' => 'text',
+ 'mediumtext' => 'text',
+ 'longtext' => 'text',
+ 'text' => 'text',
+ 'varchar' => 'string',
+ 'longvarchar' => 'string',
+ 'varchar2' => 'string',
+ 'nvarchar' => 'string',
+ 'image' => 'string',
+ 'ntext' => 'string',
+ 'char' => 'string',
+ 'date' => 'date',
+ 'datetime' => 'datetime',
+ 'timestamp' => 'datetime',
+ 'time' => 'time',
+ 'float' => 'float',
+ 'double' => 'float',
+ 'double precision' => 'float',
+ 'real' => 'float',
+ 'decimal' => 'decimal',
+ 'numeric' => 'decimal',
+ 'blob' => 'blob',
+ );
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ protected function getReservedKeywordsClass()
+ {
+ return 'Doctrine\DBAL\Platforms\Keywords\SQLiteKeywords';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getBlobTypeDeclarationSQL(array $field)
+ {
+ return 'BLOB';
+ }
+
+ /**
+ * {@inheritDoc}
+ */
+ public function getTemporaryTableName($tableName)
+ {
+ $tableName = str_replace(".", "__", $tableName);
+
+ return $tableName;
+ }
+
+ /**
+ * {@inheritDoc}
+ *
+ * Sqlite Platform emulates schema by underscoring each dot and generating tables
+ * into the default database.
+ *
+ * This hack is implemented to be able to use SQLite as testdriver when
+ * using schema supporting databases.
+ */
+ public function canEmulateSchemas()
+ {
+ return true;
+ }
+}
projects / zf2.biz / application_blanche.git / blobdiff