added new DQL function: contains

Doctrine/Query.php

@@ -39,6 +39,10 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable {
      * @param boolean $limitSubqueryUsed
      */
     private $limitSubqueryUsed = false;
+    
+    private $tableStack;
+    
+    private $relationStack     = array();
     /**
      * create
      * returns a new Doctrine_Query object
@@ -48,6 +52,14 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable {
     public static function create() {
         return new Doctrine_Query();
     }
+    
+    public function getTableStack() {
+        return $this->tableStack;
+    }
+    
+    public function getRelationStack() {
+        return $this->relationStack;
+    }
 	/**
  	 * count
      *
@@ -626,7 +638,7 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable {
         $e = preg_split("/[.:]/",$path);
         $index = 0;
         $currPath = '';
-
+        $this->tableStack = array();
         foreach($e as $key => $fullname) {
             try {
                 $copy  = $e;
@@ -723,7 +735,10 @@ class Doctrine_Query extends Doctrine_Hydrate implements Countable {
                     $this->tableAliases[$currPath] = $tname2;
 
                     $tableName = $tname2;
+                    
+                    $this->relationStack[] = $fk;
                 }
+                $this->tableStack[] = $table;
 
                 if( ! isset($this->tables[$tableName])) {
                     $this->tables[$tableName] = $table;

Doctrine/Query/Where.php

@@ -29,23 +29,60 @@ class Doctrine_Query_Where extends Doctrine_Query_Condition {
             $count     = count($a);
 
 
+
+            $pos       = strpos($field, "(");
+
+            if($pos !== false) {
+                $func  = substr($field, 0, $pos);
+                $value = substr($field, ($pos + 1), -1);
+                $field = array_pop($a);
+                $reference = implode(".",$a);
                 $table     = $this->query->load($reference, false);
-            switch($operator) {
-                case '=':
+                array_pop($a);
+                $reference2 = implode('.', $a);
+                $alias     = $this->query->getTableAlias($reference2);
+
+                $stack      = $this->query->getRelationStack();
+                $relation   = end($stack);
+                
+                $stack      = $this->query->getTableStack();
+
+                switch($func) {
+                    case 'contains':  
+                    
+                    case 'similarTo': 
+                    case 'isLike':   
+                        if(empty($relation))
+                            throw new Doctrine_Query_Exception('DQL function contains can only be used for fields of related components');
+
+                        $where = $alias.'.'.$relation->getLocal().
+                              ' IN (SELECT '.$relation->getForeign().
+                              ' FROM '.$relation->getTable()->getTableName().' WHERE '.$field.' = '.$value.')';
+                    break;
+                    default:
+                        throw new Doctrine_Query_Exception('Unknown DQL function: '.$func);
+                }
+            } else {
+                $table     = $this->query->load($reference, false);
+                $enumIndex = $table->enumIndex($field, trim($value,"'"));
                 $alias     = $this->query->getTableAlias($reference);
                 $table     = $this->query->getTable($alias);
-                    $enumIndex = $table->enumIndex($field, trim($value,"'"));
 
+                switch($operator) {
+                    case '<':
+                    case '>':
+                    case '=':
                         if($enumIndex !== false)
                             $value  = $enumIndex;
 
                         $where      = $alias.'.'.$field.' '.$operator.' '.$value;
                     break;
                     default:
-
                         $where      = $this->query->getTableAlias($reference).'.'.$field.' '.$operator.' '.$value;
                 }
             }
+        } else 
+            throw new Doctrine_Query_Exception('Unknown component path. The correct format should be component1.component2 ... componentN.field');
         return $where;
     }
 

tests/QueryTestCase.php

@@ -29,6 +29,38 @@ class Doctrine_QueryTestCase extends Doctrine_UnitTestCase {
         parent::prepareTables();
         $this->connection->clear();
     }
+    public function testUnknownFunction() {
+        $q = new Doctrine_Query();
+        $f = false;
+        try {
+            $q->from('User')->where('User.name.someunknownfunc()');
+        } catch(Doctrine_Query_Exception $e) {
+            $f = true;
+        }
+        $this->assertTrue($f);
+    }
+    public function testDqlContainsFunction() {
+        $q = new Doctrine_Query();
+        $this->connection->clear();
+
+        $q->from('User')->where('User.Phonenumber.phonenumber.contains(?)');
+        $this->assertEqual(count($q->getTableStack()), 2);
+        $this->assertEqual(count($q->getRelationStack()), 1);
+
+        //print Doctrine_Lib::formatSql($q->getQuery());
+        
+        $coll = $q->execute(array('123 123'));
+
+        $this->assertEqual($q->getQuery(), 'SELECT entity.id AS entity__id, entity.name AS entity__name, entity.loginname AS entity__loginname, entity.password AS entity__password, entity.type AS entity__type, entity.created AS entity__created, entity.updated AS entity__updated, entity.email_id AS entity__email_id FROM entity LEFT JOIN phonenumber ON entity.id = phonenumber.entity_id WHERE entity.id IN (SELECT entity_id FROM phonenumber WHERE phonenumber = ?) AND (entity.type = 0)');
+    
+        $this->assertEqual($coll->count(), 3);
+        $this->assertEqual($coll[0]->name, 'zYne');
+        $this->assertEqual($coll[0]->Phonenumber->count(), 1);
+        $this->assertEqual($coll[1]->Phonenumber->count(), 3);
+        $this->assertEqual($coll[2]->Phonenumber->count(), 1);
+
+
+    }
 
     public function testEnumConversion() {
         $e[0] = new EnumTest();

tests/run.php

@@ -31,7 +31,7 @@ require_once("ImportTestCase.php");
 error_reporting(E_ALL);
 
 $test = new GroupTest("Doctrine Framework Unit Tests");
-
+/**
 $test->addTestCase(new Doctrine_AccessTestCase()); 
 
 $test->addTestCase(new Doctrine_EventListenerTestCase());
@@ -73,7 +73,7 @@ $test->addTestCase(new Doctrine_ImportTestCase());
 $test->addTestCase(new Doctrine_ValidatorTestCase());   
 
 $test->addTestCase(new Doctrine_CollectionTestCase());
-
+*/
 $test->addTestCase(new Doctrine_QueryTestCase());