Verzeichnisstruktur phpBB-3.3.15
- Veröffentlicht
- 28.08.2024
So funktioniert es
|
|
Auf das letzte Element klicken. Dies geht jeweils ein Schritt zurück |
Auf das Icon klicken, dies öffnet das Verzeichnis. Nochmal klicken schließt das Verzeichnis. |
|
|
(Beispiel Datei-Icons)
|
Auf das Icon klicken um den Quellcode anzuzeigen |
DataCollector.php
001 <?php
002
003 /*
004 * This file is part of the Symfony package.
005 *
006 * (c) Fabien Potencier <fabien@symfony.com>
007 *
008 * For the full copyright and license information, please view the LICENSE
009 * file that was distributed with this source code.
010 */
011
012 namespace Symfony\Component\HttpKernel\DataCollector;
013
014 use Symfony\Component\HttpKernel\DataCollector\Util\ValueExporter;
015 use Symfony\Component\VarDumper\Caster\CutStub;
016 use Symfony\Component\VarDumper\Cloner\ClonerInterface;
017 use Symfony\Component\VarDumper\Cloner\Data;
018 use Symfony\Component\VarDumper\Cloner\Stub;
019 use Symfony\Component\VarDumper\Cloner\VarCloner;
020
021 /**
022 * DataCollector.
023 *
024 * Children of this class must store the collected data in the data property.
025 *
026 * @author Fabien Potencier <fabien@symfony.com>
027 * @author Bernhard Schussek <bschussek@symfony.com>
028 */
029 abstract class DataCollector implements DataCollectorInterface, \Serializable
030 {
031 /**
032 * @var array|Data
033 */
034 protected $data = [];
035
036 /**
037 * @var ValueExporter
038 */
039 private $valueExporter;
040
041 /**
042 * @var ClonerInterface
043 */
044 private $cloner;
045
046 public function serialize()
047 {
048 $trace = debug_backtrace(\DEBUG_BACKTRACE_PROVIDE_OBJECT, 2);
049 $isCalledFromOverridingMethod = isset($trace[1]['function'], $trace[1]['object']) && 'serialize' === $trace[1]['function'] && $this === $trace[1]['object'];
050
051 return $isCalledFromOverridingMethod ? $this->data : serialize($this->data);
052 }
053
054 public function unserialize($data)
055 {
056 $this->data = \is_array($data) ? $data : unserialize($data);
057 }
058
059 /**
060 * Converts the variable into a serializable Data instance.
061 *
062 * This array can be displayed in the template using
063 * the VarDumper component.
064 *
065 * @param mixed $var
066 *
067 * @return Data
068 */
069 protected function cloneVar($var)
070 {
071 if ($var instanceof Data) {
072 return $var;
073 }
074 if (null === $this->cloner) {
075 if (class_exists(CutStub::class)) {
076 $this->cloner = new VarCloner();
077 $this->cloner->setMaxItems(-1);
078 $this->cloner->addCasters($this->getCasters());
079 } else {
080 @trigger_error(sprintf('Using the %s() method without the VarDumper component is deprecated since Symfony 3.2 and won\'t be supported in 4.0. Install symfony/var-dumper version 3.2 or above.', __METHOD__), \E_USER_DEPRECATED);
081 $this->cloner = false;
082 }
083 }
084 if (false === $this->cloner) {
085 if (null === $this->valueExporter) {
086 $this->valueExporter = new ValueExporter();
087 }
088
089 return $this->valueExporter->exportValue($var);
090 }
091
092 return $this->cloner->cloneVar($var);
093 }
094
095 /**
096 * Converts a PHP variable to a string.
097 *
098 * @param mixed $var A PHP variable
099 *
100 * @return string The string representation of the variable
101 *
102 * @deprecated since version 3.2, to be removed in 4.0. Use cloneVar() instead.
103 */
104 protected function varToString($var)
105 {
106 @trigger_error(sprintf('The %s() method is deprecated since Symfony 3.2 and will be removed in 4.0. Use cloneVar() instead.', __METHOD__), \E_USER_DEPRECATED);
107
108 if (null === $this->valueExporter) {
109 $this->valueExporter = new ValueExporter();
110 }
111
112 return $this->valueExporter->exportValue($var);
113 }
114
115 /**
116 * @return callable[] The casters to add to the cloner
117 */
118 protected function getCasters()
119 {
120 return [
121 '*' => function ($v, array $a, Stub $s, $isNested) {
122 if (!$v instanceof Stub) {
123 foreach ($a as $k => $v) {
124 if (\is_object($v) && !$v instanceof \DateTimeInterface && !$v instanceof Stub) {
125 $a[$k] = new CutStub($v);
126 }
127 }
128 }
129
130 return $a;
131 },
132 ];
133 }
134 }
135