126 lines
No EOL
3.1 KiB
PHP
126 lines
No EOL
3.1 KiB
PHP
<?php
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/*
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* Copyright (c) 2010 by Justin Otherguy <justin@justinotherguy.org>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License (either version 2 or
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* version 3) as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* For more information on the GPL, please go to:
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* http://www.gnu.org/copyleft/gpl.html
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*/
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namespace Volkszaehler\View\Json;
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use Volkszaehler\Util;
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abstract class Json extends \Volkszaehler\View\View {
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protected $json = array();
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/*
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* constructor
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*/
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public function __construct(\Volkszaehler\View\Http\Request $request, \Volkszaehler\View\Http\Response $response) {
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parent::__construct($request, $response);
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$this->json['source'] = 'volkszaehler.org';
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$this->json['version'] = \Volkszaehler\VERSION;
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$this->response->setHeader('Content-type', 'application/json');
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}
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public function render() {
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$json = json_encode($this->json);
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if (Util\Debug::isActivated()) {
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$json = self::format($json);
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}
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echo $json;
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parent::render();
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}
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protected static function format($json) {
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$formatted = '';
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$indentLevel = 0;
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$inString = false;
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$len = strlen($json);
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for($c = 0; $c < $len; $c++) {
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$char = $json[$c];
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switch($char) {
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case '{':
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case '[':
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$formatted .= $char;
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if (!$inString && (ord($json[$c+1]) != ord($char)+2)) {
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$indentLevel++;
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$formatted .= "\n" . str_repeat("\t", $indentLevel);
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}
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break;
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case '}':
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case ']':
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if (!$inString && (ord($json[$c-1]) != ord($char)-2)) {
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$indentLevel--;
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$formatted .= "\n" . str_repeat("\t", $indentLevel);
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}
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$formatted .= $char;
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break;
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case ',':
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$formatted .= $char;
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if (!$inString) {
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$formatted .= "\n" . str_repeat("\t", $indentLevel);
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}
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break;
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case ':':
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$formatted .= $char;
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if (!$inString) {
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$formatted .= ' ';
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}
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break;
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case '"':
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if ($c > 0 && $json[$c-1] != '\\') {
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$inString = !$inString;
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}
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default:
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$formatted .= $char;
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break;
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}
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}
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return $formatted;
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}
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public function addDebug(Util\Debug $debug) {
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$this->json['debug'] = array(
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'time' => $debug->getExecutionTime(),
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'messages' => $debug->getMessages(),
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'database' => array(
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'driver' => Util\Configuration::read('db.driver'),
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'queries' => $debug->getQueries()
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)
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);
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}
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public function addException(\Exception $exception) {
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$this->json['exception'] = array(
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'type' => get_class($exception),
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'message' => $exception->getMessage(),
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'code' => $exception->getCode(),
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'file' => $exception->getFile(),
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'line' => $exception->getLine(),
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'trace' => $exception->getTrace()
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);
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}
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}
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?>
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