DBAL-177 - Make sure schema.table syntax is supported in Assets for quoted assets

lib/Doctrine/DBAL/Schema/AbstractAsset.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
@@ -32,7 +30,6 @@ use Doctrine\DBAL\Platforms\AbstractPlatform;
  * @license http://www.opensource.org/licenses/lgpl-license.php LGPL
  * @link    www.doctrine-project.org
  * @since   2.0
- * @version $Revision$
  * @author  Benjamin Eberlei <kontakt@beberlei.de>
  */
 abstract class AbstractAsset
@@ -77,7 +74,7 @@ abstract class AbstractAsset
      */
     protected function trimQuotes($identifier)
     {
-        return trim($identifier, '`"');
+        return str_replace(array('`', '"'), '', $identifier);
     }
 
     /**
@@ -100,7 +97,12 @@ abstract class AbstractAsset
     public function getQuotedName(AbstractPlatform $platform)
     {
         $keywords = $platform->getReservedKeywordsList();
-        return ($this->_quoted || $keywords->isKeyword($this->_name)) ? $platform->quoteIdentifier($this->_name) : $this->_name;
+        $parts = explode(".", $this->_name);
+        foreach ($parts AS $k => $v) {
+            $parts[$k] = ($this->_quoted || $keywords->isKeyword($v)) ? $platform->quoteIdentifier($v) : $v;
+        }
+
+        return implode(".", $parts);
     }
 
     /**
@@ -117,25 +119,6 @@ abstract class AbstractAsset
      */
     protected function _generateIdentifierName($columnNames, $prefix='', $maxSize=30)
     {
-        /*$columnCount = count($columnNames);
-        $postfixLen = strlen($postfix);
-        $parts = array_map(function($columnName) use($columnCount, $postfixLen, $maxSize) {
-            return substr($columnName, -floor(($maxSize-$postfixLen)/$columnCount - 1));
-        }, $columnNames);
-        $parts[] = $postfix;
-
-        $identifier = trim(implode("_", $parts), '_');
-        // using implicit schema support of DB2 and Postgres there might be dots in the auto-generated
-        // identifier names which can easily be replaced by underscores.
-        $identifier = str_replace(".", "_", $identifier);
-
-        if (is_numeric(substr($identifier, 0, 1))) {
-            $identifier = "i" . substr($identifier, 0, strlen($identifier)-1);
-        }
-
-        return $identifier;*/
-
-
         $hash = implode("", array_map(function($column) {
             return dechex(crc32($column));
         }, $columnNames));

lib/Doctrine/DBAL/Schema/PostgreSqlSchemaManager.php

@@ -32,6 +32,70 @@ namespace Doctrine\DBAL\Schema;
  */
 class PostgreSqlSchemaManager extends AbstractSchemaManager
 {
+    /**
+     * @var array
+     */
+    private $existingSchemaPaths;
+
+    /**
+     * Get all the existing schema names.
+     *
+     * @return array
+     */
+    public function getSchemaNames()
+    {
+        $rows = $this->_conn->fetchAll('SELECT schema_name FROM information_schema.schemata');
+        return array_map(function($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 type
+     */
+    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)
     {
@@ -111,7 +175,11 @@ class PostgreSqlSchemaManager extends AbstractSchemaManager
 
     protected function _getPortableTableDefinition($table)
     {
-        if ($table['schema_name'] == 'public') {
+        $schemas = $this->getExistingSchemaSearchPaths();
+        $firstSchema = array_shift($schemas);
+        var_dump($firstSchema);
+
+        if ($table['schema_name'] == $firstSchema) {
             return $table['table_name'];
         } else {
             return $table['schema_name'] . "." . $table['table_name'];

tests/Doctrine/Tests/DBAL/Functional/Schema/PostgreSqlSchemaManagerTest.php

@@ -10,6 +10,17 @@ require_once __DIR__ . '/../../../TestInit.php';
 
 class PostgreSqlSchemaManagerTest extends SchemaManagerFunctionalTestCase
 {
+    /**
+     * @group DBAL-177
+     */
+    public function testGetSearchPath()
+    {
+        $params = $this->_conn->getParams();
+
+        $paths = $this->_sm->getSchemaSearchPaths();
+        $this->assertEquals(array($params['user'], 'public'), $paths);
+    }
+
     /**
      * @group DBAL-21
      */

tests/Doctrine/Tests/DBAL/Schema/TableTest.php

@@ -12,7 +12,7 @@ use Doctrine\DBAL\Schema\Index;
 use Doctrine\DBAL\Schema\ForeignKeyConstraint;
 use Doctrine\DBAL\Types\Type;
 
-class TableTest extends \PHPUnit_Framework_TestCase
+class TableTest extends \Doctrine\Tests\DbalTestCase
 {
     public function testCreateWithInvalidTableName()
     {
@@ -473,4 +473,14 @@ class TableTest extends \PHPUnit_Framework_TestCase
         $table->addColumn('bar', 'integer');
         $table->addForeignKeyConstraint('"boing"', array('"foo"', '"bar"'), array("id"));
     }
+
+    /**
+     * @group DBAL-177
+     */
+    public function testQuoteSchemaPrefixed()
+    {
+        $table = new Table("`test`.`test`");
+        $this->assertEquals("test.test", $table->getName());
+        $this->assertEquals("`test`.`test`", $table->getQuotedName(new \Doctrine\DBAL\Platforms\MySqlPlatform));
+    }
 }
\ No newline at end of file