get() 공개 메소드

Returns the value associated with the supplied key or null if it does not exist.
public get ( mixed $key ) : mixed
$key mixed
리턴 mixed
예제 #1
0
 protected function makeKeyCompatible(&$key, &$maxKey, IOrderedMap $incompatibleKeyMap)
 {
     if (is_int($key) || is_string($key)) {
         //Integer strings like "123" get auto cast to integers when set as array keys
         $intKey = (int) $key;
         if ((string) $intKey === (string) $key && $intKey >= $maxKey) {
             $maxKey = $intKey + 1;
         }
     } elseif ($incompatibleKeyMap->contains($key)) {
         $key = $incompatibleKeyMap->get($key);
     } else {
         $originalKey = $key;
         $key = $maxKey++;
         $incompatibleKeyMap->set($originalKey, $key);
     }
 }
예제 #2
0
 /**
  * @dataProvider orderedMaps
  */
 public function testThatOrderedMapUsesArrayIdentity(IOrderedMap $orderedMap)
 {
     $keys = ['ints' => [1, 2, 3], 'reversedInts' => [3, 2, 1], 'intsWithArray' => [1, 2, [3]], 'intsWithString' => [1, '2', 3], 'instance1' => [1, 2, new \stdClass()], 'instance2' => [1, 2, new \stdClass()], 'resource1' => [fopen('php://memory', 'r+'), 2, 3], 'resource2' => [fopen('php://memory', 'r+'), 2, 3]];
     foreach ($keys as $name => $key) {
         $orderedMap->set($key, $name);
     }
     foreach ($keys as $name => $key) {
         $this->assertSame($name, $orderedMap->get($key));
     }
     $array = $this->orderedMapKeyValues();
     $identicalArray = $array;
     $originalInstance = $array['instance'];
     $nonIdenticalArray = $array;
     $nonIdenticalArray['instance'] = new \stdClass();
     $anotherIdenticalArray = $nonIdenticalArray;
     $anotherIdenticalArray['instance'] = $originalInstance;
     $instance = new \stdClass();
     $orderedMap->set($array, $instance);
     $this->assertTrue($orderedMap->contains($identicalArray));
     $this->assertSame($instance, $orderedMap->get($identicalArray));
     $this->assertFalse($orderedMap->contains($nonIdenticalArray));
     $this->assertNull($orderedMap->get($nonIdenticalArray));
     $this->assertTrue($orderedMap->contains($anotherIdenticalArray));
     $this->assertSame($instance, $orderedMap->get($anotherIdenticalArray));
 }