mirror of
https://github.com/pierre42100/comunic
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119 lines
4.0 KiB
PHP
119 lines
4.0 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\VarDumper\Caster;
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/**
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* Helper for filtering out properties in casters.
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*
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* @author Nicolas Grekas <p@tchwork.com>
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*/
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class Caster
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{
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const EXCLUDE_VERBOSE = 1;
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const EXCLUDE_VIRTUAL = 2;
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const EXCLUDE_DYNAMIC = 4;
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const EXCLUDE_PUBLIC = 8;
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const EXCLUDE_PROTECTED = 16;
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const EXCLUDE_PRIVATE = 32;
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const EXCLUDE_NULL = 64;
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const EXCLUDE_EMPTY = 128;
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const EXCLUDE_NOT_IMPORTANT = 256;
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const EXCLUDE_STRICT = 512;
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const PREFIX_VIRTUAL = "\0~\0";
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const PREFIX_DYNAMIC = "\0+\0";
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const PREFIX_PROTECTED = "\0*\0";
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/**
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* Casts objects to arrays and adds the dynamic property prefix.
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*
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* @param object $obj The object to cast
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* @param \ReflectionClass $reflector The class reflector to use for inspecting the object definition
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*
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* @return array The array-cast of the object, with prefixed dynamic properties
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*/
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public static function castObject($obj, \ReflectionClass $reflector)
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{
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if ($reflector->hasMethod('__debugInfo')) {
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$a = $obj->__debugInfo();
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} elseif ($obj instanceof \Closure) {
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$a = array();
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} else {
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$a = (array) $obj;
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}
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if ($a) {
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$p = array_keys($a);
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foreach ($p as $i => $k) {
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if (isset($k[0]) && "\0" !== $k[0] && !$reflector->hasProperty($k)) {
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$p[$i] = self::PREFIX_DYNAMIC.$k;
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} elseif (isset($k[16]) && "\0" === $k[16] && 0 === strpos($k, "\0class@anonymous\0")) {
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$p[$i] = "\0".$reflector->getParentClass().'@anonymous'.strrchr($k, "\0");
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}
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}
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$a = array_combine($p, $a);
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}
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return $a;
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}
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/**
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* Filters out the specified properties.
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*
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* By default, a single match in the $filter bit field filters properties out, following an "or" logic.
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* When EXCLUDE_STRICT is set, an "and" logic is applied: all bits must match for a property to be removed.
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*
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* @param array $a The array containing the properties to filter
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* @param int $filter A bit field of Caster::EXCLUDE_* constants specifying which properties to filter out
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* @param string[] $listedProperties List of properties to exclude when Caster::EXCLUDE_VERBOSE is set, and to preserve when Caster::EXCLUDE_NOT_IMPORTANT is set
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*
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* @return array The filtered array
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*/
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public static function filter(array $a, $filter, array $listedProperties = array())
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{
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foreach ($a as $k => $v) {
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$type = self::EXCLUDE_STRICT & $filter;
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if (null === $v) {
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$type |= self::EXCLUDE_NULL & $filter;
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}
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if (empty($v)) {
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$type |= self::EXCLUDE_EMPTY & $filter;
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}
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if ((self::EXCLUDE_NOT_IMPORTANT & $filter) && !in_array($k, $listedProperties, true)) {
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$type |= self::EXCLUDE_NOT_IMPORTANT;
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}
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if ((self::EXCLUDE_VERBOSE & $filter) && in_array($k, $listedProperties, true)) {
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$type |= self::EXCLUDE_VERBOSE;
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}
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if (!isset($k[1]) || "\0" !== $k[0]) {
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$type |= self::EXCLUDE_PUBLIC & $filter;
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} elseif ('~' === $k[1]) {
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$type |= self::EXCLUDE_VIRTUAL & $filter;
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} elseif ('+' === $k[1]) {
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$type |= self::EXCLUDE_DYNAMIC & $filter;
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} elseif ('*' === $k[1]) {
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$type |= self::EXCLUDE_PROTECTED & $filter;
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} else {
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$type |= self::EXCLUDE_PRIVATE & $filter;
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}
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if ((self::EXCLUDE_STRICT & $filter) ? $type === $filter : $type) {
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unset($a[$k]);
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}
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}
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return $a;
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}
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}
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