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Direktori : /opt/cloudlinux/alt-php55/root/usr/share/pear/Symfony/Component/Serializer/Encoder/ |
Current File : //opt/cloudlinux/alt-php55/root/usr/share/pear/Symfony/Component/Serializer/Encoder/JsonDecode.php |
<?php /* * This file is part of the Symfony package. * * (c) Fabien Potencier <fabien@symfony.com> * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace Symfony\Component\Serializer\Encoder; /** * Decodes JSON data * * @author Sander Coolen <sander@jibber.nl> */ class JsonDecode implements DecoderInterface { /** * Specifies if the returned result should be an associative array or a nested stdClass object hierarchy. * * @var Boolean */ private $associative; /** * Specifies the recursion depth. * * @var integer */ private $recursionDepth; private $lastError = JSON_ERROR_NONE; protected $serializer; /** * Constructs a new JsonDecode instance. * * @param Boolean $associative True to return the result associative array, false for a nested stdClass hierarchy * @param integer $depth Specifies the recursion depth */ public function __construct($associative = false, $depth = 512) { $this->associative = $associative; $this->recursionDepth = (int) $depth; } /** * Returns the last decoding error (if any). * * @return integer * * @see http://php.net/manual/en/function.json-last-error.php json_last_error */ public function getLastError() { return $this->lastError; } /** * Decodes data. * * @param string $data The encoded JSON string to decode * @param string $format Must be set to JsonEncoder::FORMAT * @param array $context An optional set of options for the JSON decoder; see below * * The $context array is a simple key=>value array, with the following supported keys: * * json_decode_associative: boolean * If true, returns the object as associative array. * If false, returns the object as nested stdClass * If not specified, this method will use the default set in JsonDecode::__construct * * json_decode_recursion_depth: integer * Specifies the maximum recursion depth * If not specified, this method will use the default set in JsonDecode::__construct * * json_decode_options: integer * Specifies additional options as per documentation for json_decode. Only supported with PHP 5.4.0 and higher * * @return mixed * * @see http://php.net/json_decode json_decode */ public function decode($data, $format, array $context = array()) { $context = $this->resolveContext($context); $associative = $context['json_decode_associative']; $recursionDepth = $context['json_decode_recursion_depth']; $options = $context['json_decode_options']; if (version_compare(PHP_VERSION, '5.4.0') >= 0) { $decodedData = json_decode($data, $associative, $recursionDepth, $options); } else { $decodedData = json_decode($data, $associative, $recursionDepth); } $this->lastError = json_last_error(); return $decodedData; } /** * {@inheritdoc} */ public function supportsDecoding($format) { return JsonEncoder::FORMAT === $format; } /** * Merges the default options of the Json Decoder with the passed context. * * @param array $context * * @return array */ private function resolveContext(array $context) { $defaultOptions = array( 'json_decode_associative' => $this->associative, 'json_decode_recursion_depth' => $this->recursionDepth, 'json_decode_options' => 0 ); return array_merge($defaultOptions, $context); } }