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<?php |
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/** |
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* Phossa Project |
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* |
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* PHP version 5.4 |
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* |
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* @category Library |
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* @package Phossa2\Shared |
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* @copyright Copyright (c) 2016 phossa.com |
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* @license http://mit-license.org/ MIT License |
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* @link http://www.phossa.com/ |
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*/ |
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/*# declare(strict_types=1); */ |
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namespace Phossa2\Shared\Reader; |
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use Phossa2\Shared\Message\Message; |
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use Phossa2\Shared\Exception\RuntimeException; |
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/** |
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* Read & parse json formatted file and return the result |
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* |
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* @package Phossa2\Shared |
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* @author Hong Zhang <[email protected]> |
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* @version 2.0.1 |
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* @since 2.0.1 added |
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*/ |
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class JsonReader extends ReaderAbstract |
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{ |
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/** |
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* default json error |
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* |
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* @var array |
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* @access protected |
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* @staticvar |
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*/ |
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protected static $error = [ |
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\JSON_ERROR_NONE => 'No error', |
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\JSON_ERROR_DEPTH => 'Maximum stack depth exceeded', |
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\JSON_ERROR_STATE_MISMATCH => 'State mismatch (invalid or malformed JSON)', |
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\JSON_ERROR_CTRL_CHAR => 'Control character error, possibly incorrectly encoded', |
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\JSON_ERROR_SYNTAX => 'Syntax error', |
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\JSON_ERROR_UTF8 => 'Malformed UTF-8 characters, possibly incorrectly encoded', |
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\JSON_ERROR_RECURSION => 'Recursion found', |
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\JSON_ERROR_INF_OR_NAN => 'NaN found', |
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\JSON_ERROR_UNSUPPORTED_TYPE => 'Unsupported type found', |
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\JSON_ERROR_INVALID_PROPERTY_NAME => 'Invalid property name found', |
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\JSON_ERROR_UTF16 => 'Malformed UTF-16 characters, possibly incorrectly encoded', |
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]; |
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/** |
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* {@inheritDoc} |
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*/ |
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public static function readFile(/*# string */ $path) |
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{ |
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// check first |
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static::checkPath($path); |
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// read it |
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$data = @json_decode(file_get_contents($path), true); |
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// check error if any |
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$error = json_last_error(); |
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if ($error !== \JSON_ERROR_NONE) { |
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if (function_exists('json_last_error_msg')) { |
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$message = json_last_error_msg(); |
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} else { |
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$message = isset(static::$error[$error]) ? |
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static::$error[$error] : 'Unknown JSON error'; |
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} |
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throw new RuntimeException(Message::get($message), $error); |
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} |
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return $data; |
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} |
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} |
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phossa2 /
shared
