{:trace}',
'code' => '',
'context' => '',
'links' => array()
),
'html' => array(
'trace' => 'Trace', 'context' => '{:trace}
Context' ), 'txt' => array( 'error' => "{:error}: {:code} :: {:description} on line {:line} of {:path}\n{:info}", 'context' => "Context:\n{:context}\n", 'trace' => "Trace:\n{:trace}\n", 'code' => '', 'info' => '' ), 'base' => array( 'traceLine' => '{:reference} - {:path}, line {:line}' ) ); /** * Holds current output data when outputFormat is false. * * @var string * @access private */ protected $_data = array(); /** * Constructor. * */ function __construct() { $docRef = ini_get('docref_root'); if (empty($docRef)) { ini_set('docref_root', 'http://php.net/'); } if (!defined('E_RECOVERABLE_ERROR')) { define('E_RECOVERABLE_ERROR', 4096); } if (!defined('E_DEPRECATED')) { define('E_DEPRECATED', 8192); } $e = '{:context}
'; $e .= '{:error} ({:code}): {:description} '; $e .= '[{:path}, line {:line}]'; $e .= ''; $e .= ''; $this->_templates['js']['error'] = $e; $t = ''; $this->_templates['js']['info'] = $t; $links = array(); $link = 'Code'; $links['code'] = $link; $link = 'Context'; $links['context'] = $link; $links['help'] = 'Help'; $this->_templates['js']['links'] = $links; $this->_templates['js']['context'] = '
_templates['js']['context'] .= 'style="display: none;">{:context}';
$this->_templates['js']['code'] = '{:code}{:error} ({:code}) : {:description} ';
$e .= '[{:path}, line {:line}]';
$this->_templates['html']['error'] = $e;
$this->_templates['html']['context'] = 'Context '; $this->_templates['html']['context'] .= ''; } /** * Returns a reference to the Debugger singleton object instance. * * @return object * @access public * @static */ function &getInstance($class = null) { static $instance = array(); if (!empty($class)) { if (!$instance || strtolower($class) != strtolower(get_class($instance[0]))) { $instance[0] = & new $class(); if (Configure::read() > 0) { Configure::version(); // Make sure the core config is loaded $instance[0]->helpPath = Configure::read('Cake.Debugger.HelpPath'); } } } if (!$instance) { $instance[0] =& new Debugger(); if (Configure::read() > 0) { Configure::version(); // Make sure the core config is loaded $instance[0]->helpPath = Configure::read('Cake.Debugger.HelpPath'); } } return $instance[0]; } /** * Formats and outputs the contents of the supplied variable. * * @param $var mixed the variable to dump * @return void * @see Debugger::exportVar() * @access public * @static * @link http://book.cakephp.org/view/1191/Using-the-Debugger-Class */ function dump($var) { $_this =& Debugger::getInstance(); pr($_this->exportVar($var)); } /** * Creates an entry in the log file. The log entry will contain a stack trace from where it was called. * as well as export the variable using exportVar. By default the log is written to the debug log. * * @param $var mixed Variable or content to log * @param $level int type of log to use. Defaults to LOG_DEBUG * @return void * @static * @link http://book.cakephp.org/view/1191/Using-the-Debugger-Class */ function log($var, $level = LOG_DEBUG) { $_this =& Debugger::getInstance(); $source = $_this->trace(array('start' => 1)) . "\n"; CakeLog::write($level, "\n" . $source . $_this->exportVar($var)); } /** * Overrides PHP's default error handling. * * @param integer $code Code of error * @param string $description Error description * @param string $file File on which error occurred * @param integer $line Line that triggered the error * @param array $context Context * @return boolean true if error was handled * @access public */ function handleError($code, $description, $file = null, $line = null, $context = null) { if (error_reporting() == 0 || $code === 2048 || $code === 8192) { return; } $_this =& Debugger::getInstance(); if (empty($file)) { $file = '[internal]'; } if (empty($line)) { $line = '??'; } $path = $_this->trimPath($file); $info = compact('code', 'description', 'file', 'line'); if (!in_array($info, $_this->errors)) { $_this->errors[] = $info; } else { return; } switch ($code) { case E_PARSE: case E_ERROR: case E_CORE_ERROR: case E_COMPILE_ERROR: case E_USER_ERROR: $error = 'Fatal Error'; $level = LOG_ERROR; break; case E_WARNING: case E_USER_WARNING: case E_COMPILE_WARNING: case E_RECOVERABLE_ERROR: $error = 'Warning'; $level = LOG_WARNING; break; case E_NOTICE: case E_USER_NOTICE: $error = 'Notice'; $level = LOG_NOTICE; break; default: return; break; } $helpCode = null; if (!empty($_this->helpPath) && preg_match('/.*\[([0-9]+)\]$/', $description, $codes)) { if (isset($codes[1])) { $helpID = $codes[1]; $description = trim(preg_replace('/\[[0-9]+\]$/', '', $description)); } } $data = compact( 'level', 'error', 'code', 'helpID', 'description', 'file', 'path', 'line', 'context' ); echo $_this->_output($data); if (Configure::read('log')) { $tpl = $_this->_templates['log']['error']; $options = array('before' => '{:', 'after' => '}'); CakeLog::write($level, String::insert($tpl, $data, $options)); } if ($error == 'Fatal Error') { exit(); } return true; } /** * Outputs a stack trace based on the supplied options. * * ### Options * * - `depth` - The number of stack frames to return. Defaults to 999 * - `format` - The format you want the return. Defaults to the currently selected format. If * format is 'array' or 'points' the return will be an array. * - `args` - Should arguments for functions be shown? If true, the arguments for each method call * will be displayed. * - `start` - The stack frame to start generating a trace from. Defaults to 0 * * @param array $options Format for outputting stack trace * @return mixed Formatted stack trace * @access public * @static * @link http://book.cakephp.org/view/1191/Using-the-Debugger-Class */ function trace($options = array()) { $_this =& Debugger::getInstance(); $defaults = array( 'depth' => 999, 'format' => $_this->_outputFormat, 'args' => false, 'start' => 0, 'scope' => null, 'exclude' => null ); $options += $defaults; $backtrace = debug_backtrace(); $count = count($backtrace); $back = array(); $_trace = array( 'line' => '??', 'file' => '[internal]', 'class' => null, 'function' => '[main]' ); for ($i = $options['start']; $i < $count && $i < $options['depth']; $i++) { $trace = array_merge(array('file' => '[internal]', 'line' => '??'), $backtrace[$i]); if (isset($backtrace[$i + 1])) { $next = array_merge($_trace, $backtrace[$i + 1]); $reference = $next['function']; if (!empty($next['class'])) { $reference = $next['class'] . '::' . $reference . '('; if ($options['args'] && isset($next['args'])) { $args = array(); foreach ($next['args'] as $arg) { $args[] = Debugger::exportVar($arg); } $reference .= join(', ', $args); } $reference .= ')'; } } else { $reference = '[main]'; } if (in_array($reference, array('call_user_func_array', 'trigger_error'))) { continue; } if ($options['format'] == 'points' && $trace['file'] != '[internal]') { $back[] = array('file' => $trace['file'], 'line' => $trace['line']); } elseif ($options['format'] == 'array') { $back[] = $trace; } else { if (isset($_this->_templates[$options['format']]['traceLine'])) { $tpl = $_this->_templates[$options['format']]['traceLine']; } else { $tpl = $_this->_templates['base']['traceLine']; } $trace['path'] = Debugger::trimPath($trace['file']); $trace['reference'] = $reference; unset($trace['object'], $trace['args']); $back[] = String::insert($tpl, $trace, array('before' => '{:', 'after' => '}')); } } if ($options['format'] == 'array' || $options['format'] == 'points') { return $back; } return implode("\n", $back); } /** * Shortens file paths by replacing the application base path with 'APP', and the CakePHP core * path with 'CORE'. * * @param string $path Path to shorten * @return string Normalized path * @access public * @static */ function trimPath($path) { if (!defined('CAKE_CORE_INCLUDE_PATH') || !defined('APP')) { return $path; } if (strpos($path, APP) === 0) { return str_replace(APP, 'APP' . DS, $path); } elseif (strpos($path, CAKE_CORE_INCLUDE_PATH) === 0) { return str_replace(CAKE_CORE_INCLUDE_PATH, 'CORE', $path); } elseif (strpos($path, ROOT) === 0) { return str_replace(ROOT, 'ROOT', $path); } $corePaths = App::core('cake'); foreach ($corePaths as $corePath) { if (strpos($path, $corePath) === 0) { return str_replace($corePath, 'CORE' .DS . 'cake' .DS, $path); } } return $path; } /** * Grabs an excerpt from a file and highlights a given line of code * * @param string $file Absolute path to a PHP file * @param integer $line Line number to highlight * @param integer $context Number of lines of context to extract above and below $line * @return array Set of lines highlighted * @access public * @static * @link http://book.cakephp.org/view/1191/Using-the-Debugger-Class */ function excerpt($file, $line, $context = 2) { $data = $lines = array(); if (!file_exists($file)) { return array(); } $data = @explode("\n", file_get_contents($file)); if (empty($data) || !isset($data[$line])) { return; } for ($i = $line - ($context + 1); $i < $line + $context; $i++) { if (!isset($data[$i])) { continue; } $string = str_replace(array("\r\n", "\n"), "", highlight_string($data[$i], true)); if ($i == $line) { $lines[] = '' . $string . ''; } else { $lines[] = $string; } } return $lines; } /** * Converts a variable to a string for debug output. * * @param string $var Variable to convert * @return string Variable as a formatted string * @access public * @static * @link http://book.cakephp.org/view/1191/Using-the-Debugger-Class */ function exportVar($var, $recursion = 0) { $_this =& Debugger::getInstance(); switch (strtolower(gettype($var))) { case 'boolean': return ($var) ? 'true' : 'false'; break; case 'integer': case 'double': return $var; break; case 'string': if (trim($var) == "") { return '""'; } return '"' . h($var) . '"'; break; case 'object': return get_class($var) . "\n" . $_this->__object($var); case 'array': $out = "array("; $vars = array(); foreach ($var as $key => $val) { if ($recursion >= 0) { if (is_numeric($key)) { $vars[] = "\n\t" . $_this->exportVar($val, $recursion - 1); } else { $vars[] = "\n\t" .$_this->exportVar($key, $recursion - 1) . ' => ' . $_this->exportVar($val, $recursion - 1); } } } $n = null; if (!empty($vars)) { $n = "\n"; } return $out . implode(",", $vars) . "{$n})"; break; case 'resource': return strtolower(gettype($var)); break; case 'null': return 'null'; break; } } /** * Handles object to string conversion. * * @param string $var Object to convert * @return string * @access private * @see Debugger::exportVar() */ function __object($var) { $out = array(); if (is_object($var)) { $className = get_class($var); $objectVars = get_object_vars($var); foreach ($objectVars as $key => $value) { if (is_object($value)) { $value = get_class($value) . ' object'; } elseif (is_array($value)) { $value = 'array'; } elseif ($value === null) { $value = 'NULL'; } elseif (in_array(gettype($value), array('boolean', 'integer', 'double', 'string', 'array', 'resource'))) { $value = Debugger::exportVar($value); } $out[] = "$className::$$key = " . $value; } } return implode("\n", $out); } /** * Switches output format, updates format strings * * @param string $format Format to use, including 'js' for JavaScript-enhanced HTML, 'html' for * straight HTML output, or 'txt' for unformatted text. * @param array $strings Template strings to be used for the output format. * @access protected */ function output($format = null, $strings = array()) { $_this =& Debugger::getInstance(); $data = null; if (is_null($format)) { return $_this->_outputFormat; } if (!empty($strings)) { if (isset($_this->_templates[$format])) { if (isset($strings['links'])) { $_this->_templates[$format]['links'] = array_merge( $_this->_templates[$format]['links'], $strings['links'] ); unset($strings['links']); } $_this->_templates[$format] = array_merge($_this->_templates[$format], $strings); } else { $_this->_templates[$format] = $strings; } return $_this->_templates[$format]; } if ($format === true && !empty($_this->_data)) { $data = $_this->_data; $_this->_data = array(); $format = false; } $_this->_outputFormat = $format; return $data; } /** * Renders error messages * * @param array $data Data about the current error * @access private */ function _output($data = array()) { $defaults = array( 'level' => 0, 'error' => 0, 'code' => 0, 'helpID' => null, 'description' => '', 'file' => '', 'line' => 0, 'context' => array() ); $data += $defaults; $files = $this->trace(array('start' => 2, 'format' => 'points')); $code = $this->excerpt($files[0]['file'], $files[0]['line'] - 1, 1); $trace = $this->trace(array('start' => 2, 'depth' => '20')); $insertOpts = array('before' => '{:', 'after' => '}'); $context = array(); $links = array(); $info = ''; foreach ((array)$data['context'] as $var => $value) { $context[] = "\${$var}\t=\t" . $this->exportVar($value, 1); } switch ($this->_outputFormat) { case false: $this->_data[] = compact('context', 'trace') + $data; return; case 'log': $this->log(compact('context', 'trace') + $data); return; } if (empty($this->_outputFormat) || !isset($this->_templates[$this->_outputFormat])) { $this->_outputFormat = 'js'; } $data['id'] = 'cakeErr' . count($this->errors); $tpl = array_merge($this->_templates['base'], $this->_templates[$this->_outputFormat]); $insert = array('context' => join("\n", $context), 'helpPath' => $this->helpPath) + $data; $detect = array('help' => 'helpID', 'context' => 'context'); if (isset($tpl['links'])) { foreach ($tpl['links'] as $key => $val) { if (isset($detect[$key]) && empty($insert[$detect[$key]])) { continue; } $links[$key] = String::insert($val, $insert, $insertOpts); } } foreach (array('code', 'context', 'trace') as $key) { if (empty($$key) || !isset($tpl[$key])) { continue; } if (is_array($$key)) { $$key = join("\n", $$key); } $info .= String::insert($tpl[$key], compact($key) + $insert, $insertOpts); } $links = join(' | ', $links); unset($data['context']); echo String::insert($tpl['error'], compact('links', 'info') + $data, $insertOpts); } /** * Verifies that the application's salt and cipher seed value has been changed from the default value. * * @access public * @static */ function checkSecurityKeys() { if (Configure::read('Security.salt') == 'DYhG93b0qyJfIxfs2guVoUubWwvniR2G0FgaC9mi') { trigger_error(__('Please change the value of \'Security.salt\' in app/config/core.php to a salt value specific to your application', true), E_USER_NOTICE); } if (Configure::read('Security.cipherSeed') === '76859309657453542496749683645') { trigger_error(__('Please change the value of \'Security.cipherSeed\' in app/config/core.php to a numeric (digits only) seed value specific to your application', true), E_USER_NOTICE); } } /** * Invokes the given debugger object as the current error handler, taking over control from the * previous handler in a stack-like hierarchy. * * @param object $debugger A reference to the Debugger object * @access public * @static * @link http://book.cakephp.org/view/1191/Using-the-Debugger-Class */ function invoke(&$debugger) { set_error_handler(array(&$debugger, 'handleError')); } } if (!defined('DISABLE_DEFAULT_ERROR_HANDLING')) { Debugger::invoke(Debugger::getInstance()); } ?>{:context}