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- 06.01.2017
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MagicUnset.php
01 <?php
02 /*
03 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
04 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
05 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
06 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
07 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
08 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
09 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
10 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
11 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
12 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
13 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
14 *
15 * This software consists of voluntary contributions made by many individuals
16 * and is licensed under the MIT license.
17 */
18
19 namespace ProxyManager\ProxyGenerator\LazyLoadingGhost\MethodGenerator;
20
21 use ProxyManager\Generator\MagicMethodGenerator;
22 use ProxyManager\Generator\ParameterGenerator;
23 use ProxyManager\ProxyGenerator\PropertyGenerator\PublicPropertiesMap;
24 use ProxyManager\ProxyGenerator\Util\PublicScopeSimulator;
25 use ReflectionClass;
26 use Zend\Code\Generator\MethodGenerator;
27 use Zend\Code\Generator\PropertyGenerator;
28
29 /**
30 * Magic `__unset` method for lazy loading ghost objects
31 *
32 * @author Marco Pivetta <ocramius@gmail.com>
33 * @license MIT
34 */
35 class MagicUnset extends MagicMethodGenerator
36 {
37 /**
38 * @param \ReflectionClass $originalClass
39 * @param \Zend\Code\Generator\PropertyGenerator $initializerProperty
40 * @param \Zend\Code\Generator\MethodGenerator $callInitializer
41 * @param \ProxyManager\ProxyGenerator\PropertyGenerator\PublicPropertiesMap $publicProperties
42 */
43 public function __construct(
44 ReflectionClass $originalClass,
45 PropertyGenerator $initializerProperty,
46 MethodGenerator $callInitializer,
47 PublicPropertiesMap $publicProperties
48 ) {
49 parent::__construct($originalClass, '__unset', array(new ParameterGenerator('name')));
50
51 $override = $originalClass->hasMethod('__unset');
52 $callParent = '';
53
54 $this->setDocblock(($override ? "{@inheritDoc}\n" : '') . '@param string $name');
55
56 if (! $publicProperties->isEmpty()) {
57 $callParent = 'if (isset(self::$' . $publicProperties->getName() . "[\$name])) {\n"
58 . ' unset($this->$name);'
59 . "\n\n return;"
60 . "\n}\n\n";
61 }
62
63 if ($override) {
64 $callParent .= "return parent::__unset(\$name);";
65 } else {
66 $callParent .= PublicScopeSimulator::getPublicAccessSimulationCode(
67 PublicScopeSimulator::OPERATION_UNSET,
68 'name'
69 );
70 }
71
72 $this->setBody(
73 '$this->' . $initializerProperty->getName() . ' && $this->' . $callInitializer->getName()
74 . '(\'__unset\', array(\'name\' => $name));'
75 . "\n\n" . $callParent
76 );
77 }
78 }
79