diff --git a/src/Symfony/Component/Form/Tests/Util/OrderedHashMapTest.php b/src/Symfony/Component/Form/Tests/Util/OrderedHashMapTest.php
index 89735ea6180c6..fe922e9239faa 100644
--- a/src/Symfony/Component/Form/Tests/Util/OrderedHashMapTest.php
+++ b/src/Symfony/Component/Form/Tests/Util/OrderedHashMapTest.php
@@ -56,6 +56,15 @@ public function testInsertNullKeys()
$this->assertSame(array(0 => 1, 'foo' => 2, 1 => 3), iterator_to_array($map));
}
+ public function testInsertLooselyEqualKeys()
+ {
+ $map = new OrderedHashMap();
+ $map['1 as a string'] = '1 as a string';
+ $map[1] = 1;
+
+ $this->assertSame(array('1 as a string' => '1 as a string', 1 => 1), iterator_to_array($map));
+ }
+
/**
* Updates should not change the position of an element, otherwise we could
* turn foreach loops into endless loops if they change the current
@@ -111,6 +120,17 @@ public function testUnset()
$this->assertSame(array('second' => 2), iterator_to_array($map));
}
+ public function testUnsetFromLooselyEqualKeysHashMap()
+ {
+ $map = new OrderedHashMap();
+ $map['1 as a string'] = '1 as a string';
+ $map[1] = 1;
+
+ unset($map[1]);
+
+ $this->assertSame(array('1 as a string' => '1 as a string'), iterator_to_array($map));
+ }
+
public function testUnsetNonExistingSucceeds()
{
$map = new OrderedHashMap();
diff --git a/src/Symfony/Component/Form/Util/OrderedHashMap.php b/src/Symfony/Component/Form/Util/OrderedHashMap.php
index 78687032feac6..24ec0d529902f 100644
--- a/src/Symfony/Component/Form/Util/OrderedHashMap.php
+++ b/src/Symfony/Component/Form/Util/OrderedHashMap.php
@@ -133,7 +133,7 @@ public function offsetSet($key, $value)
: 1 + (int) max($this->orderedKeys);
}
- $this->orderedKeys[] = $key;
+ $this->orderedKeys[] = (string) $key;
}
$this->elements[$key] = $value;
@@ -144,7 +144,7 @@ public function offsetSet($key, $value)
*/
public function offsetUnset($key)
{
- if (false !== ($position = array_search($key, $this->orderedKeys))) {
+ if (false !== ($position = array_search((string) $key, $this->orderedKeys))) {
array_splice($this->orderedKeys, $position, 1);
unset($this->elements[$key]);
diff --git a/src/Symfony/Component/Form/Util/OrderedHashMapIterator.php b/src/Symfony/Component/Form/Util/OrderedHashMapIterator.php
index 7305f51640c38..11562475d822e 100644
--- a/src/Symfony/Component/Form/Util/OrderedHashMapIterator.php
+++ b/src/Symfony/Component/Form/Util/OrderedHashMapIterator.php
@@ -118,7 +118,13 @@ public function next()
*/
public function key()
{
- return $this->key;
+ if (null === $this->key) {
+ return null;
+ }
+
+ $array = array($this->key => null);
+
+ return key($array);
}
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