[DBAL-299] Fix duplicate named parameters and ordering

lib/Doctrine/DBAL/SQLParserUtils.php

@@ -61,10 +61,10 @@ class SQLParserUtils
                 } else {
                     $name = "";
                     // TODO: Something faster/better to match this than regex?
-                    for ($j = $i; ($j < $stmtLen && preg_match('(([:a-zA-Z0-9_]{1}))', $statement[$j])); $j++) {
+                    for ($j = $i + 1; ($j < $stmtLen && preg_match('(([a-zA-Z0-9_]{1}))', $statement[$j])); $j++) {
                         $name .= $statement[$j];
                     }
-                    $paramMap[$name][] = $i; // named parameters can be duplicated!
+                    $paramMap[$i] = $name; // named parameters can be duplicated!
                     $i = $j;
                 }
                 ++$count;
@@ -139,28 +139,23 @@ class SQLParserUtils
             $queryOffset= 0;
             $typesOrd   = array();
             $paramsOrd  = array();
-            foreach ($paramPos as $needle => $needlePos) {
-                $paramLen   = strlen($needle);
-                $token      = substr($needle,0,1);
-                $needle     = substr($needle,1);
-                $value      = $params[$needle];
+            foreach ($paramPos as $pos => $paramName) {
+                $paramLen   = strlen($paramName) + 1;
+                $value      = $params[$paramName];
 
-                if (!isset($arrayPositions[$needle])) {
-                    foreach ($needlePos as $pos) {
+                if (!isset($arrayPositions[$paramName])) {
                     $pos         += $queryOffset;
                     $queryOffset -= ($paramLen - 1);
                     $paramsOrd[]  = $value;
-                        $typesOrd[]   = $types[$needle];
+                    $typesOrd[]   = $types[$paramName];
                     $query        = substr($query, 0, $pos) . '?' . substr($query, ($pos + $paramLen));
-                    }
                 } else {
                     $len = count($value);
                     $expandStr = implode(", ", array_fill(0, $len, "?"));
-                    foreach ($needlePos as $pos) {
 
                     foreach ($value as $val) {
                         $paramsOrd[] = $val;
-                            $typesOrd[]  = $types[$needle] - Connection::ARRAY_PARAM_OFFSET;
+                        $typesOrd[]  = $types[$paramName] - Connection::ARRAY_PARAM_OFFSET;
                     }
 
                     $pos         += $queryOffset;
@@ -168,7 +163,6 @@ class SQLParserUtils
                     $query        = substr($query, 0, $pos) . $expandStr . substr($query, ($pos + $paramLen));
                 }
             }
-            }
 
             $types  = $typesOrd;
             $params = $paramsOrd;

tests/Doctrine/Tests/DBAL/SQLParserUtilsTest.php

@@ -30,11 +30,11 @@ class SQLParserUtilsTest extends \Doctrine\Tests\DbalTestCase
             array("SELECT '?' FROM foo WHERE bar = ?", true, array(32)),
 
             // named
-            array('SELECT :foo FROM :bar', false, array(':foo' => array(7), ':bar' => array(17))),
-            array('SELECT * FROM Foo WHERE bar IN (:name1, :name2)', false, array(':name1' => array(32), ':name2' => array(40))),
-            array('SELECT ":foo" FROM Foo WHERE bar IN (:name1, :name2)', false, array(':name1' => array(37), ':name2' => array(45))),
-            array("SELECT ':foo' FROM Foo WHERE bar IN (:name1, :name2)", false, array(':name1' => array(37), ':name2' => array(45))),
-            array('SELECT :foo_id', false, array(':foo_id' => array(7))), // Ticket DBAL-231
+            array('SELECT :foo FROM :bar', false, array(7 => 'foo', 17 => 'bar')),
+            array('SELECT * FROM Foo WHERE bar IN (:name1, :name2)', false, array(32 => 'name1', 40 => 'name2')),
+            array('SELECT ":foo" FROM Foo WHERE bar IN (:name1, :name2)', false, array(37 => 'name1', 45 => 'name2')),
+            array("SELECT ':foo' FROM Foo WHERE bar IN (:name1, :name2)", false, array(37 => 'name1', 45 => 'name2')),
+            array('SELECT :foo_id', false, array(7 => 'foo_id')), // Ticket DBAL-231
         );
     }
 
@@ -181,6 +181,16 @@ class SQLParserUtilsTest extends \Doctrine\Tests\DbalTestCase
                 array(1, 2, 3, 1, 2, 3),
                 array(\PDO::PARAM_INT,\PDO::PARAM_INT, \PDO::PARAM_INT,\PDO::PARAM_INT,\PDO::PARAM_INT, \PDO::PARAM_INT)
             ),
+
+             //  Named parameters : Same name, other name in between DBAL-299
+            array(
+                "SELECT * FROM Foo WHERE (:foo = 2) AND (:bar = 3) AND (:foo = 2)",
+                array('foo'=>2,'bar'=>3),
+                array('foo'=>\PDO::PARAM_INT,'bar'=>\PDO::PARAM_INT),
+                'SELECT * FROM Foo WHERE (? = 2) AND (? = 3) AND (? = 2)',
+                array(2, 3, 2),
+                array(\PDO::PARAM_INT, \PDO::PARAM_INT, \PDO::PARAM_INT)
+            ),
         );
     }