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1 <?php
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2
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3 /*
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4 * This file is part of the Symfony package.
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5 *
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6 * (c) Fabien Potencier <fabien@symfony.com>
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Symfony\Component\VarDumper\Caster;
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13
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14 use Symfony\Component\VarDumper\Cloner\Stub;
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15
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16 /**
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17 * Casts a caster's Stub.
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18 *
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19 * @author Nicolas Grekas <p@tchwork.com>
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20 */
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21 class StubCaster
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22 {
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23 public static function castStub(Stub $c, array $a, Stub $stub, $isNested)
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24 {
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25 if ($isNested) {
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26 $stub->type = $c->type;
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27 $stub->class = $c->class;
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28 $stub->value = $c->value;
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29 $stub->handle = $c->handle;
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30 $stub->cut = $c->cut;
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31 $stub->attr = $c->attr;
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32
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33 if (Stub::TYPE_REF === $c->type && !$c->class && \is_string($c->value) && !preg_match('//u', $c->value)) {
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34 $stub->type = Stub::TYPE_STRING;
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35 $stub->class = Stub::STRING_BINARY;
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36 }
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37
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38 $a = [];
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39 }
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40
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41 return $a;
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42 }
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43
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44 public static function castCutArray(CutArrayStub $c, array $a, Stub $stub, $isNested)
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45 {
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46 return $isNested ? $c->preservedSubset : $a;
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47 }
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48
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49 public static function cutInternals($obj, array $a, Stub $stub, $isNested)
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50 {
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51 if ($isNested) {
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52 $stub->cut += \count($a);
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53
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54 return [];
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55 }
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56
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57 return $a;
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58 }
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59
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60 public static function castEnum(EnumStub $c, array $a, Stub $stub, $isNested)
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61 {
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62 if ($isNested) {
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63 $stub->class = $c->dumpKeys ? '' : null;
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64 $stub->handle = 0;
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65 $stub->value = null;
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66 $stub->cut = $c->cut;
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67 $stub->attr = $c->attr;
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68
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69 $a = [];
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70
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71 if ($c->value) {
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72 foreach (array_keys($c->value) as $k) {
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73 $keys[] = !isset($k[0]) || "\0" !== $k[0] ? Caster::PREFIX_VIRTUAL.$k : $k;
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74 }
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75 // Preserve references with array_combine()
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76 $a = array_combine($keys, $c->value);
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77 }
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78 }
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79
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80 return $a;
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81 }
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82 }
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