--- /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\Schema;
+
+/**
+ * PostgreSQL Schema Manager
+ *
+ * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
+ * @author Konsta Vesterinen <kvesteri@cc.hut.fi>
+ * @author Lukas Smith <smith@pooteeweet.org> (PEAR MDB2 library)
+ * @author Benjamin Eberlei <kontakt@beberlei.de>
+ * @since 2.0
+ */
+class PostgreSqlSchemaManager extends AbstractSchemaManager
+{
+ /**
+ * @var array
+ */
+ private $existingSchemaPaths;
+
+ /**
+ * Get all the existing schema names.
+ *
+ * @return array
+ */
+ public function getSchemaNames()
+ {
+ $rows = $this->_conn->fetchAll("SELECT nspname as schema_name FROM pg_namespace WHERE nspname !~ '^pg_.*' and nspname != 'information_schema'");
+ return array_map(function($v) { return $v['schema_name']; }, $rows);
+ }
+
+ /**
+ * Return an array of schema search paths
+ *
+ * This is a PostgreSQL only function.
+ *
+ * @return array
+ */
+ public function getSchemaSearchPaths()
+ {
+ $params = $this->_conn->getParams();
+ $schema = explode(",", $this->_conn->fetchColumn('SHOW search_path'));
+ if (isset($params['user'])) {
+ $schema = str_replace('"$user"', $params['user'], $schema);
+ }
+ return $schema;
+ }
+
+ /**
+ * Get names of all existing schemas in the current users search path.
+ *
+ * This is a PostgreSQL only function.
+ *
+ * @return array
+ */
+ public function getExistingSchemaSearchPaths()
+ {
+ if ($this->existingSchemaPaths === null) {
+ $this->determineExistingSchemaSearchPaths();
+ }
+ return $this->existingSchemaPaths;
+ }
+
+ /**
+ * Use this to set or reset the order of the existing schemas in the current search path of the user
+ *
+ * This is a PostgreSQL only function.
+ *
+ * @return void
+ */
+ public function determineExistingSchemaSearchPaths()
+ {
+ $names = $this->getSchemaNames();
+ $paths = $this->getSchemaSearchPaths();
+
+ $this->existingSchemaPaths = array_filter($paths, function ($v) use ($names) {
+ return in_array($v, $names);
+ });
+ }
+
+ protected function _getPortableTableForeignKeyDefinition($tableForeignKey)
+ {
+ $onUpdate = null;
+ $onDelete = null;
+
+ if (preg_match('(ON UPDATE ([a-zA-Z0-9]+( (NULL|ACTION|DEFAULT))?))', $tableForeignKey['condef'], $match)) {
+ $onUpdate = $match[1];
+ }
+ if (preg_match('(ON DELETE ([a-zA-Z0-9]+( (NULL|ACTION|DEFAULT))?))', $tableForeignKey['condef'], $match)) {
+ $onDelete = $match[1];
+ }
+
+ if (preg_match('/FOREIGN KEY \((.+)\) REFERENCES (.+)\((.+)\)/', $tableForeignKey['condef'], $values)) {
+ // PostgreSQL returns identifiers that are keywords with quotes, we need them later, don't get
+ // the idea to trim them here.
+ $localColumns = array_map('trim', explode(",", $values[1]));
+ $foreignColumns = array_map('trim', explode(",", $values[3]));
+ $foreignTable = $values[2];
+ }
+
+ return new ForeignKeyConstraint(
+ $localColumns, $foreignTable, $foreignColumns, $tableForeignKey['conname'],
+ array('onUpdate' => $onUpdate, 'onDelete' => $onDelete)
+ );
+ }
+
+ public function dropDatabase($database)
+ {
+ $params = $this->_conn->getParams();
+ $params["dbname"] = "postgres";
+ $tmpPlatform = $this->_platform;
+ $tmpConn = $this->_conn;
+
+ $this->_conn = \Doctrine\DBAL\DriverManager::getConnection($params);
+ $this->_platform = $this->_conn->getDatabasePlatform();
+
+ parent::dropDatabase($database);
+
+ $this->_platform = $tmpPlatform;
+ $this->_conn = $tmpConn;
+ }
+
+ public function createDatabase($database)
+ {
+ $params = $this->_conn->getParams();
+ $params["dbname"] = "postgres";
+ $tmpPlatform = $this->_platform;
+ $tmpConn = $this->_conn;
+
+ $this->_conn = \Doctrine\DBAL\DriverManager::getConnection($params);
+ $this->_platform = $this->_conn->getDatabasePlatform();
+
+ parent::createDatabase($database);
+
+ $this->_platform = $tmpPlatform;
+ $this->_conn = $tmpConn;
+ }
+
+ protected function _getPortableTriggerDefinition($trigger)
+ {
+ return $trigger['trigger_name'];
+ }
+
+ protected function _getPortableViewDefinition($view)
+ {
+ return new View($view['viewname'], $view['definition']);
+ }
+
+ protected function _getPortableUserDefinition($user)
+ {
+ return array(
+ 'user' => $user['usename'],
+ 'password' => $user['passwd']
+ );
+ }
+
+ protected function _getPortableTableDefinition($table)
+ {
+ $schemas = $this->getExistingSchemaSearchPaths();
+ $firstSchema = array_shift($schemas);
+
+ if ($table['schema_name'] == $firstSchema) {
+ return $table['table_name'];
+ } else {
+ return $table['schema_name'] . "." . $table['table_name'];
+ }
+ }
+
+ /**
+ * @license New BSD License
+ * @link http://ezcomponents.org/docs/api/trunk/DatabaseSchema/ezcDbSchemaPgsqlReader.html
+ * @param array $tableIndexes
+ * @param string $tableName
+ * @return array
+ */
+ protected function _getPortableTableIndexesList($tableIndexes, $tableName=null)
+ {
+ $buffer = array();
+ foreach ($tableIndexes as $row) {
+ $colNumbers = explode(' ', $row['indkey']);
+ $colNumbersSql = 'IN (' . join(' ,', $colNumbers) . ' )';
+ $columnNameSql = "SELECT attnum, attname FROM pg_attribute
+ WHERE attrelid={$row['indrelid']} AND attnum $colNumbersSql ORDER BY attnum ASC;";
+
+ $stmt = $this->_conn->executeQuery($columnNameSql);
+ $indexColumns = $stmt->fetchAll();
+
+ // required for getting the order of the columns right.
+ foreach ($colNumbers as $colNum) {
+ foreach ($indexColumns as $colRow) {
+ if ($colNum == $colRow['attnum']) {
+ $buffer[] = array(
+ 'key_name' => $row['relname'],
+ 'column_name' => trim($colRow['attname']),
+ 'non_unique' => !$row['indisunique'],
+ 'primary' => $row['indisprimary']
+ );
+ }
+ }
+ }
+ }
+ return parent::_getPortableTableIndexesList($buffer, $tableName);
+ }
+
+ protected function _getPortableDatabaseDefinition($database)
+ {
+ return $database['datname'];
+ }
+
+ protected function _getPortableSequenceDefinition($sequence)
+ {
+ if ($sequence['schemaname'] != 'public') {
+ $sequenceName = $sequence['schemaname'] . "." . $sequence['relname'];
+ } else {
+ $sequenceName = $sequence['relname'];
+ }
+
+ $data = $this->_conn->fetchAll('SELECT min_value, increment_by FROM ' . $sequenceName);
+ return new Sequence($sequenceName, $data[0]['increment_by'], $data[0]['min_value']);
+ }
+
+ protected function _getPortableTableColumnDefinition($tableColumn)
+ {
+ $tableColumn = array_change_key_case($tableColumn, CASE_LOWER);
+
+ if (strtolower($tableColumn['type']) === 'varchar') {
+ // get length from varchar definition
+ $length = preg_replace('~.*\(([0-9]*)\).*~', '$1', $tableColumn['complete_type']);
+ $tableColumn['length'] = $length;
+ }
+
+ $matches = array();
+
+ $autoincrement = false;
+ if (preg_match("/^nextval\('(.*)'(::.*)?\)$/", $tableColumn['default'], $matches)) {
+ $tableColumn['sequence'] = $matches[1];
+ $tableColumn['default'] = null;
+ $autoincrement = true;
+ }
+
+ if (stripos($tableColumn['default'], 'NULL') === 0) {
+ $tableColumn['default'] = null;
+ }
+
+ $length = (isset($tableColumn['length'])) ? $tableColumn['length'] : null;
+ if ($length == '-1' && isset($tableColumn['atttypmod'])) {
+ $length = $tableColumn['atttypmod'] - 4;
+ }
+ if ((int) $length <= 0) {
+ $length = null;
+ }
+ $fixed = null;
+
+ if (!isset($tableColumn['name'])) {
+ $tableColumn['name'] = '';
+ }
+
+ $precision = null;
+ $scale = null;
+
+ $dbType = strtolower($tableColumn['type']);
+ if (strlen($tableColumn['domain_type']) && !$this->_platform->hasDoctrineTypeMappingFor($tableColumn['type'])) {
+ $dbType = strtolower($tableColumn['domain_type']);
+ $tableColumn['complete_type'] = $tableColumn['domain_complete_type'];
+ }
+
+ $type = $this->_platform->getDoctrineTypeMapping($dbType);
+ $type = $this->extractDoctrineTypeFromComment($tableColumn['comment'], $type);
+ $tableColumn['comment'] = $this->removeDoctrineTypeFromComment($tableColumn['comment'], $type);
+
+ switch ($dbType) {
+ case 'smallint':
+ case 'int2':
+ $length = null;
+ break;
+ case 'int':
+ case 'int4':
+ case 'integer':
+ $length = null;
+ break;
+ case 'bigint':
+ case 'int8':
+ $length = null;
+ break;
+ case 'bool':
+ case 'boolean':
+ $length = null;
+ break;
+ case 'text':
+ $fixed = false;
+ break;
+ case 'varchar':
+ case 'interval':
+ case '_varchar':
+ $fixed = false;
+ break;
+ case 'char':
+ case 'bpchar':
+ $fixed = true;
+ break;
+ case 'float':
+ case 'float4':
+ case 'float8':
+ case 'double':
+ case 'double precision':
+ case 'real':
+ case 'decimal':
+ case 'money':
+ case 'numeric':
+ if (preg_match('([A-Za-z]+\(([0-9]+)\,([0-9]+)\))', $tableColumn['complete_type'], $match)) {
+ $precision = $match[1];
+ $scale = $match[2];
+ $length = null;
+ }
+ break;
+ case 'year':
+ $length = null;
+ break;
+ }
+
+ if ($tableColumn['default'] && preg_match("('([^']+)'::)", $tableColumn['default'], $match)) {
+ $tableColumn['default'] = $match[1];
+ }
+
+ $options = array(
+ 'length' => $length,
+ 'notnull' => (bool) $tableColumn['isnotnull'],
+ 'default' => $tableColumn['default'],
+ 'primary' => (bool) ($tableColumn['pri'] == 't'),
+ 'precision' => $precision,
+ 'scale' => $scale,
+ 'fixed' => $fixed,
+ 'unsigned' => false,
+ 'autoincrement' => $autoincrement,
+ 'comment' => $tableColumn['comment'],
+ );
+
+ return new Column($tableColumn['field'], \Doctrine\DBAL\Types\Type::getType($type), $options);
+ }
+
+}
projects / zf2.biz / application_blanche.git / blobdiff