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  1: <?php
  2: 
  3: /**
  4:  * This file is part of the Nette Framework (http://nette.org)
  5:  *
  6:  * Copyright (c) 2004 David Grudl (http://davidgrudl.com)
  7:  *
  8:  * For the full copyright and license information, please view
  9:  * the file license.txt that was distributed with this source code.
 10:  */
 11: 
 12: namespace Nette\Diagnostics;
 13: 
 14: use Nette;
 15: 
 16: 
 17: 
 18: /**
 19:  * FireLogger console logger.
 20:  *
 21:  * @see http://firelogger.binaryage.com
 22:  * @author     David Grudl
 23:  */
 24: class FireLogger extends Nette\Object
 25: {
 26:     const DEBUG = 'debug',
 27:         INFO = 'info',
 28:         WARNING = 'warning',
 29:         ERROR = 'error',
 30:         CRITICAL = 'critical';
 31: 
 32:     private static $payload = array('logs' => array());
 33: 
 34: 
 35: 
 36:     /**
 37:      * Sends message to FireLogger console.
 38:      * @param  mixed
 39:      * @return bool    was successful?
 40:      */
 41:     public static function log($message, $priority = self::DEBUG)
 42:     {
 43:         if (!isset($_SERVER['HTTP_X_FIRELOGGER']) || headers_sent()) {
 44:             return FALSE;
 45:         }
 46: 
 47:         $item = array(
 48:             'name' => 'PHP',
 49:             'level' => $priority,
 50:             'order' => count(self::$payload['logs']),
 51:             'time' => str_pad(number_format((microtime(TRUE) - Debugger::$time) * 1000, 1, '.', ' '), 8, '0', STR_PAD_LEFT) . ' ms',
 52:             'template' => '',
 53:             'message' => '',
 54:             'style' => 'background:#767ab6',
 55:         );
 56: 
 57:         $args = func_get_args();
 58:         if (isset($args[0]) && is_string($args[0])) {
 59:             $item['template'] = array_shift($args);
 60:         }
 61: 
 62:         if (isset($args[0]) && $args[0] instanceof \Exception) {
 63:             $e = array_shift($args);
 64:             $trace = $e->getTrace();
 65:             if (isset($trace[0]['class']) && $trace[0]['class'] === 'Nette\Diagnostics\Debugger'
 66:                 && ($trace[0]['function'] === '_shutdownHandler' || $trace[0]['function'] === '_errorHandler')
 67:             ) {
 68:                 unset($trace[0]);
 69:             }
 70: 
 71:             $file = str_replace(dirname(dirname(dirname($e->getFile()))), "\xE2\x80\xA6", $e->getFile());
 72:             $item['template'] = ($e instanceof \ErrorException ? '' : get_class($e) . ': ')
 73:                 . $e->getMessage() . ($e->getCode() ? ' #' . $e->getCode() : '') . ' in ' . $file . ':' . $e->getLine();
 74:             $item['pathname'] = $e->getFile();
 75:             $item['lineno'] = $e->getLine();
 76: 
 77:         } else {
 78:             $trace = debug_backtrace();
 79:             if (isset($trace[1]['class']) && $trace[1]['class'] === 'Nette\Diagnostics\Debugger'
 80:                 && ($trace[1]['function'] === 'fireLog')
 81:             ) {
 82:                 unset($trace[0]);
 83:             }
 84: 
 85:             foreach ($trace as $frame) {
 86:                 if (isset($frame['file']) && is_file($frame['file'])) {
 87:                     $item['pathname'] = $frame['file'];
 88:                     $item['lineno'] = $frame['line'];
 89:                     break;
 90:                 }
 91:             }
 92:         }
 93: 
 94:         $item['exc_info'] = array('', '', array());
 95:         $item['exc_frames'] = array();
 96: 
 97:         foreach ($trace as $frame) {
 98:             $frame += array('file' => NULL, 'line' => NULL, 'class' => NULL, 'type' => NULL, 'function' => NULL, 'object' => NULL, 'args' => NULL);
 99:             $item['exc_info'][2][] = array($frame['file'], $frame['line'], "$frame[class]$frame[type]$frame[function]", $frame['object']);
100:             $item['exc_frames'][] = $frame['args'];
101:         }
102: 
103:         if (isset($args[0]) && in_array($args[0], array(self::DEBUG, self::INFO, self::WARNING, self::ERROR, self::CRITICAL), TRUE)) {
104:             $item['level'] = array_shift($args);
105:         }
106: 
107:         $item['args'] = $args;
108: 
109:         self::$payload['logs'][] = self::jsonDump($item, -1);
110:         foreach (str_split(base64_encode(@json_encode(self::$payload)), 4990) as $k => $v) { // intentionally @
111:             header("FireLogger-de11e-$k:$v");
112:         }
113:         return TRUE;
114:     }
115: 
116: 
117: 
118:     /**
119:      * Dump implementation for JSON.
120:      * @param  mixed  variable to dump
121:      * @param  int    current recursion level
122:      * @return string
123:      */
124:     private static function jsonDump(&$var, $level = 0)
125:     {
126:         if (is_bool($var) || is_null($var) || is_int($var) || is_float($var)) {
127:             return $var;
128: 
129:         } elseif (is_string($var)) {
130:             if (Debugger::$maxLen && strlen($var) > Debugger::$maxLen) {
131:                 $var = substr($var, 0, Debugger::$maxLen) . " \xE2\x80\xA6 ";
132:             }
133:             return Nette\Utils\Strings::fixEncoding($var);
134: 
135:         } elseif (is_array($var)) {
136:             static $marker;
137:             if ($marker === NULL) {
138:                 $marker = uniqid("\x00", TRUE);
139:             }
140:             if (isset($var[$marker])) {
141:                 return "\xE2\x80\xA6RECURSION\xE2\x80\xA6";
142: 
143:             } elseif ($level < Debugger::$maxDepth || !Debugger::$maxDepth) {
144:                 $var[$marker] = TRUE;
145:                 $res = array();
146:                 foreach ($var as $k => &$v) {
147:                     if ($k !== $marker) {
148:                         $res[self::jsonDump($k)] = self::jsonDump($v, $level + 1);
149:                     }
150:             }
151:                 unset($var[$marker]);
152:                 return $res;
153: 
154:             } else {
155:                 return " \xE2\x80\xA6 ";
156:         }
157: 
158:         } elseif (is_object($var)) {
159:             $arr = (array) $var;
160:             static $list = array();
161:             if (in_array($var, $list, TRUE)) {
162:                 return "\xE2\x80\xA6RECURSION\xE2\x80\xA6";
163: 
164:             } elseif ($level < Debugger::$maxDepth || !Debugger::$maxDepth) {
165:                 $list[] = $var;
166:                 $res = array("\x00" => '(object) ' . get_class($var));
167:                 foreach ($arr as $k => &$v) {
168:                     if ($k[0] === "\x00") {
169:                         $k = substr($k, strrpos($k, "\x00") + 1);
170:                     }
171:                     $res[self::jsonDump($k)] = self::jsonDump($v, $level + 1);
172:                 }
173:                 array_pop($list);
174:                 return $res;
175: 
176:             } else {
177:                 return " \xE2\x80\xA6 ";
178:             }
179: 
180:         } elseif (is_resource($var)) {
181:             return "resource " . get_resource_type($var);
182: 
183:         } else {
184:             return "unknown type";
185:         }
186:     }
187: 
188: }
189: 
Nette Framework 2.0.5 API API documentation generated by ApiGen 2.7.0