Fixed: secure-cookie option is no longer set if $_SERVER['HTTPS'] is set but == "off"
<?php
/**
* debugConsole class
*
* This class allows opening an external JavaScript
* window for debugging purposes.
*
* @author Andreas Demmer <info@debugconsole.de>
* @see <http://www.debugconsole.de>
* @version 1.2.1
* @package debugConsole_1.2.1
*/
class debugConsole {
/**
* events which are shown in debug console
*
* @var array
*/
protected $filters;
/**
* all watched variables with their current content
*
* @var array
*/
protected $watches;
/**
* debugConsole configuration values
*
* @var array
*/
protected $config;
/**
* URL where template can be found
*
* @var string
*/
protected $template;
/**
* javascripts to control popup
*
* @var array
*/
protected $javascripts;
/**
* html for popup
*
* @var array
*/
protected $html;
/**
* time of debugrun start in milliseconds
*
* @var string
*/
protected $starttime;
/**
* time of timer start in milliseconds
*
* @var array
*/
protected $timers;
/**
* constructor, opens popup window
*/
public function __construct () {
/* initialize class vars */
$this->starttime = $this->getMicrotime();
$this->watches = array ();
$this->config = $GLOBALS['_debugConsoleConfig'];
$this->html = $this->config['html'];
$this->html['header'] = str_replace("\n\r", NULL, $this->html['header']);
$this->html['header'] = str_replace("\n", NULL, $this->html['header']);
$this->javascripts = $this->config['javascripts'];
/* replace PHP's errorhandler */
$errorhandler = array (
$this,
'errorHandlerCallback'
);
set_error_handler($errorhandler);
/* open popup */
$popupOptions = "', 'debugConsole', 'width=" . $this->config['dimensions']['width'] . ",height=" . $this->config['dimensions']['height'] . ',scrollbars=yes';
$this->sendCommand('openPopup', $popupOptions);
$this->sendCommand('write', $this->html['header']);
$this->startDebugRun();
}
/**
* destructor, shows runtime and finishes html document in popup window
*/
public function __destruct () {
$runtime = $this->getMicrotime() - $this->starttime;
$runtime = number_format((float)$runtime, 4, '.', NULL);
$info = '<p class="runtime">This debug-run took ' . $runtime . ' seconds to complete.</p>';
$this->sendCommand('write', $info);
$this->sendCommand('write', '</div>');
$this->sendCommand('scroll', "0','100000");
$this->sendCommand('write', $this->html['footer']);
if ($this->config['focus']) {
$this->sendCommand('focus');
}
}
/**
* show new debug run header in console
*/
protected function startDebugRun () {
$info = '<h1>new debug-run (' . date('H:i') . ' hours)</h1>';
$this->sendCommand('write', '<div>');
$this->sendCommand('write', $info);
}
/**
* adds a variable to the watchlist
*
* Watched variables must be in a declare(ticks=n)
* block so that every n ticks the watched variables
* are checked for changes. If any changes were made,
* the new value of the variable is shown in the
* debugConsole with additional information where the
* changes happened.
*
* @param string $variableName
*/
public function watchVariable ($variableName) {
if (count($this->watches) === 0) {
$watchMethod = array (
$this,
'watchesCallback'
);
register_tick_function($watchMethod);
}
if (isset($GLOBALS[$variableName])) {
$this->watches[$variableName] = $GLOBALS[$variableName];
} else {
$this->watches[$variableName] = NULL;
}
}
/**
* tick callback: process watches and show changes
*/
public function watchesCallback () {
if ($this->config['filters']['watches']) {
foreach ($this->watches as $variableName => $variableValue) {
if ($GLOBALS[$variableName] !== $this->watches[$variableName]) {
$info = '<p class="watch"><strong>$' . $variableName;
$info .= '</strong> changed from "';
$info .= $this->watches[$variableName];
$info .= '" (' . gettype($this->watches[$variableName]) . ')';
$info .= ' to "' . $GLOBALS[$variableName] . '" (';
$info .= gettype($GLOBALS[$variableName]) . ')';
$info .= $this->getTraceback() . '</p>';
$this->watches[$variableName] = $GLOBALS[$variableName];
$this->sendCommand('write', $info);
}
}
}
}
/**
* sends a javascript command to browser
*
* @param string $command
* @param string $value
*/
protected function sendCommand ($command, $value = FALSE) {
if($command == 'write') $value = '\'+unescape(\''.rawurlencode($value).'\')+\'';
$value = str_replace('\\', '\\\\', $value);
$value = nl2br($value);
if ((bool)$value) {
/* write optionally logfile */
$this->writeLogfileEntry($command, $value);
$command = $this->javascripts[$command] . "('" . $value . "');";
} else {
$command = $this->javascripts[$command] . ';';
}
$command = str_replace("\n\r", NULL, $command);
$command = str_replace("\n", NULL, $command);
if (!$this->config['logfile']['disablePopup']) {
echo $this->javascripts['openTag'], "\n";
echo $command, "\n";
echo $this->javascripts['closeTag'], "\n";
}
flush();
}
/**
* writes html output as text entry into logfile
*
* @param string $command
* @param string $value
*/
protected function writeLogfileEntry ($command, $value) {
if ($this->config['logfile']['enable']) {
$logfile = $this->config['logfile']['path'] . $this->config['logfile']['filename'];
/* log only useful entries, no html header and footer */
if (
$command === 'write'
&& !strpos($value, '<html>')
&& !strpos($value, '</html>')
) {
/* convert html to text */
$value = html_entity_decode($value);
$value = str_replace('>', '> ', $value);
$value = strip_tags($value);
$fp = fopen($logfile, 'a+');
fputs($fp, $value . "\n\n");
fclose($fp);
} elseif (strpos($value, '</html>')) {
$fp = fopen($logfile, 'a+');
fputs($fp, "-----------\n");
fclose($fp);
}
}
}
/**
* shows in console that a checkpoint has been passed,
* additional info is the file and line which triggered
* the output
*
* @param string $message
*/
public function passedCheckpoint ($message = NULL) {
if ($this->config['filters']['checkpoints']) {
$message = (bool)$message ? $message : 'Checkpoint passed!';
$info = '<p class="checkpoint"><strong>' . $message . '</strong>';
$info .= $this->getTraceback() . '</p>';
$this->sendCommand('write', $info);
}
}
/**
* returns microtime as float value
*
* @return float
*/
protected function getMicrotime () {
list($usec, $sec) = explode(' ', microtime());
return ((float)$usec + (float)$sec);
}
/**
* returns all possible filter events for debugConsole::setFilter() method
*
* @return array
*/
public function getFilters () {
$filters = array_keys($this->config['filters']);
ksort($filters);
reset($filters);
return $filters;
}
/**
* shows or hides an event-type in debugConsole,
* returns previous setting of the given event-type
*
* @param string $event
* @param bool $isShown
* @return bool
*/
public function setFilter ($event, $isShown) {
if (array_key_exists($event, $this->config['filters'])) {
$oldValue = $this->config['filters'][$event];
$this->config['filters'][$event] = $isShown;
} else {
throw new Exception ('debugConsole: unknown event "' . $event . '" in debugConsole::filter()');
}
return $oldValue;
}
/**
* show debug info for variable in debugConsole,
* added by custom text for documentation and hints
*
* @param mixed $variable
* @param string $text
*/
public function dump ($variable, $text) {
if ($this->config['filters']['debug']) {
@ob_start();
/* grab current ob content */
$obContents = ob_get_contents();
ob_clean();
/* grap var dump from ob */
var_dump($variable);
$variableDebug = ob_get_contents();
ob_end_clean();
/* restore previous ob content */
if ((bool)$obContents) echo $obContents;
/* render debug */
$variableDebug = htmlspecialchars($variableDebug);
$infos = '<p class="dump">' . $text . '<br />';
if (is_array($variable)) {
$variableDebug = str_replace(' ', ' ', $variableDebug);
$infos .= '<span class="source">' . $variableDebug . '</span>';
} else {
$infos .= '<strong>' . $variableDebug . '</strong>';
}
$infos .= $this->getTraceback() . '</p>';
$this->sendCommand('write', $infos);
}
}
/**
* callback method for PHP errorhandling
*
* @todo implement more errorlevels
*/
public function errorHandlerCallback () {
$details = func_get_args();
$details[1] = str_replace("'", '"', $details[1]);
$details[1] = str_replace('href="function.', 'target="_blank" href="http://www.php.net/', $details[1]);
/* determine error level */
switch ($details[0]) {
case 2:
if (!$this->config['filters']['php_warnings']) return;
$errorlevel = 'warning';
break;
case 8:
if (!$this->config['filters']['php_notices']) return;
$errorlevel = 'notice';
break;
case 2048:
if (!$this->config['filters']['php_suggestions']) return;
$errorlevel = 'suggestion';
break;
}
$file = $this->cropScriptPath($details[2]);
$infos = '<p class="' . $errorlevel . '"><strong>';
$infos .= 'PHP ' . strtoupper($errorlevel) . '</strong>';
$infos .= $details[1] . '<span class="backtrace">';
$infos .= $file . ' on line ';
$infos .= $details[3] . '</span></p>';
$this->sendCommand('write', $infos);
}
/**
* start timer clock, returns timer handle
*
* @return mixed
* @param string $comment
*/
public function startTimer ($comment) {
if ($this->config['filters']['timers']) {
$timerHandle = md5(microtime());
$this->timers[$timerHandle] = array (
'starttime' => $this->getMicrotime(),
'comment' => $comment
);
} else {
$timerHandle = FALSE;
}
return $timerHandle;
}
/**
* stop timer clock
*
* @return bool
* @param string $timerHandle
*/
public function stopTimer ($timerHandle) {
if ($this->config['filters']['timers']) {
if (array_key_exists($timerHandle, $this->timers)) {
$timerExists = TRUE;
$timespan = $this->getMicrotime() - $this->timers[$timerHandle]['starttime'];
$info = '<p class="timer"><strong>' . $this->timers[$timerHandle]['comment'];
$info .= '</strong><br />The timer ran ';
$info .= '<strong>' . number_format ($timespan, 4, '.', NULL) . '</strong>';
$info .= ' seconds.' . $this->getTraceback() . '</p>';
$this->sendCommand('write', $info);
} else {
$timerExists = FALSE;
}
} else {
$timerExists = FALSE;
}
return $timerExists;
}
/**
* returns a formatted traceback string
*
* @return string
*/
public function getTraceback () {
$callStack = debug_backtrace();
$debugConsoleFiles = array(
'debugConsole.class.php',
'debugConsole.functions.php'
);
$call = array (
'file' => 'debugConsole.class.php'
);
while(in_array(basename($call['file']), $debugConsoleFiles)) {
$call = array_shift($callStack);
}
$call['file'] = $this->cropScriptPath($call['file']);
$traceback = '<span class="backtrace">';
$traceback .= $call['file'] . ' on line ';
$traceback .= $call['line'] . '</span>';
return $traceback;
}
/**
* crops long script path, shows only the last $maxLength chars
*
* @param string $path
* @param int $maxLength
* @return string
*/
protected function cropScriptPath ($path, $maxLength = 30) {
if (strlen($path) > $maxLength) {
$startPos = strlen($path) - $maxLength - 2;
if ($startPos > 0) {
$path = '...' . substr($path, $startPos);
}
}
return $path;
}
}
?>