includes/debugger/debugConsole.class.php
author Dan
Fri, 09 Nov 2007 11:14:20 -0500
changeset 246 c9fd175289aa
parent 1 fe660c52c48f
permissions -rw-r--r--
Cleaned up some HTML in the installer; corrected some phpDoc syntax errors
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<?php
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/**
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 * debugConsole class
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 *
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 * This class allows opening an external JavaScript
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 * window for debugging purposes.
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 *
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 * @author Andreas Demmer <info@debugconsole.de>
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 * @see <http://www.debugconsole.de>
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 * @version 1.2.1
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 * @package debugConsole_1.2.1
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 */
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class debugConsole {
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	/**
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	 * events which are shown in debug console
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	 *
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	 * @var array
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	 */
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	protected $filters;
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	/**
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	 * all watched variables with their current content
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	 *
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	 * @var array
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	 */
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	protected $watches;
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	/**
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	 * debugConsole configuration values
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	 *
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	 * @var array
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	 */
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	protected $config;
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	/**
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	 * URL where template can be found
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	 *
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	 * @var string
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	 */
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	protected $template;
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	/**
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	 * javascripts to control popup
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	 *
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	 * @var array
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	 */
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	protected $javascripts;
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	/**
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	 * html for popup
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	 *
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	 * @var array
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	 */
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	protected $html;
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	/**
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	 * time of debugrun start in milliseconds
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	 *
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	 * @var string
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	 */
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	protected $starttime;
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	/**
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	 * time of timer start in milliseconds
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	 *
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	 * @var array
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	 */
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	protected $timers;
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	/**
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	 * constructor, opens popup window
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	 */
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	public function __construct () {
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		/* initialize class vars */
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		$this->starttime = $this->getMicrotime();
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		$this->watches = array ();
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		$this->config = $GLOBALS['_debugConsoleConfig'];
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		$this->html = $this->config['html'];
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		$this->html['header'] = str_replace("\n\r", NULL, $this->html['header']);
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		$this->html['header'] = str_replace("\n", NULL, $this->html['header']);
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		$this->javascripts = $this->config['javascripts'];
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		/* replace PHP's errorhandler */
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		$errorhandler = array (
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			$this,
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			'errorHandlerCallback'
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		);
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		set_error_handler($errorhandler);
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		/* open popup */
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		$popupOptions = "', 'debugConsole', 'width=" . $this->config['dimensions']['width'] . ",height=" . $this->config['dimensions']['height'] . ',scrollbars=yes';
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		$this->sendCommand('openPopup', $popupOptions);
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		$this->sendCommand('write', $this->html['header']);
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		$this->startDebugRun();
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	}
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	/**
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	 * destructor, shows runtime and finishes html document in popup window
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	 */
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	public function __destruct () {
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		$runtime = $this->getMicrotime() - $this->starttime;
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		$runtime = number_format((float)$runtime, 4, '.', NULL);
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		$info = '<p class="runtime">This debug-run took ' . $runtime . ' seconds to complete.</p>';
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		$this->sendCommand('write', $info);
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		$this->sendCommand('write', '</div>');
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		$this->sendCommand('scroll', "0','100000");
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		$this->sendCommand('write', $this->html['footer']);
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		if ($this->config['focus']) {
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			$this->sendCommand('focus');
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		}
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	}
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	/**
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	 * show new debug run header in console
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	 */
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	protected function startDebugRun () {
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		$info = '<h1>new debug-run (' . date('H:i') . ' hours)</h1>';
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		$this->sendCommand('write', '<div>');
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		$this->sendCommand('write', $info);
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	}
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	/**
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	 * adds a variable to the watchlist
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	 * 
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	 * Watched variables must be in a declare(ticks=n)
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	 * block so that every n ticks the watched variables
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	 * are checked for changes. If any changes were made,
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	 * the new value of the variable is shown in the
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	 * debugConsole with additional information where the
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	 * changes happened.
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	 *
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	 * @param string $variableName
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	 */
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	public function watchVariable ($variableName) {
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		if (count($this->watches) === 0) {
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			$watchMethod = array (
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				$this,
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				'watchesCallback'
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			);
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			register_tick_function($watchMethod);
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		}
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		if (isset($GLOBALS[$variableName])) {
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			$this->watches[$variableName] = $GLOBALS[$variableName];
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		} else {
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			$this->watches[$variableName] = NULL;
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		}
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	}
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	/**
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	 * tick callback: process watches and show changes
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	 */
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	public function watchesCallback () {
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		if ($this->config['filters']['watches']) {
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			foreach ($this->watches as $variableName => $variableValue) {
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				if ($GLOBALS[$variableName] !== $this->watches[$variableName]) {
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					$info = '<p class="watch"><strong>$' . $variableName;
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					$info .= '</strong> changed from "';
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					$info .= $this->watches[$variableName];
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					$info .= '" (' . gettype($this->watches[$variableName]) . ')';
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					$info .= ' to "' . $GLOBALS[$variableName] . '" (';
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					$info .= gettype($GLOBALS[$variableName]) . ')';
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					$info .= $this->getTraceback() . '</p>';
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					$this->watches[$variableName] = $GLOBALS[$variableName];
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					$this->sendCommand('write', $info);
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				}
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			}
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		}
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	}
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	/**
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	 * sends a javascript command to browser
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	 *
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	 * @param string $command
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	 * @param string $value
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	 */
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	protected function sendCommand ($command, $value = FALSE) {
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    if($command == 'write') $value = '\'+unescape(\''.rawurlencode($value).'\')+\'';
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		$value = str_replace('\\', '\\\\', $value);
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    $value = nl2br($value);
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		if ((bool)$value) { 
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			/* write optionally logfile */
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			$this->writeLogfileEntry($command, $value);
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			$command = $this->javascripts[$command] . "('" . $value . "');";
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		} else {
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			$command = $this->javascripts[$command] . ';';
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		}
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		$command = str_replace("\n\r", NULL, $command);
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		$command = str_replace("\n", NULL, $command);
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		if (!$this->config['logfile']['disablePopup']) {
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			echo $this->javascripts['openTag'], "\n";
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			echo $command, "\n";
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			echo $this->javascripts['closeTag'], "\n";
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		}
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		flush();
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	}
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	/**
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	 * writes html output as text entry into logfile
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	 *
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	 * @param string $command
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	 * @param string $value
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	 */
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	protected function writeLogfileEntry ($command, $value) {
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		if ($this->config['logfile']['enable']) {
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			$logfile = $this->config['logfile']['path'] . $this->config['logfile']['filename'];
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			/* log only useful entries, no html header and footer */
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			if (
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				$command === 'write'
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				&& !strpos($value, '<html>')
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				&&  !strpos($value, '</html>')
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			) {
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				/* convert html to text */
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				$value = html_entity_decode($value);
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				$value = str_replace('>', '> ', $value);
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				$value = strip_tags($value);
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				$fp = fopen($logfile, 'a+');
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				fputs($fp, $value . "\n\n");
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				fclose($fp);
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			} elseif (strpos($value, '</html>')) {
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				$fp = fopen($logfile, 'a+');
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				fputs($fp, "-----------\n");
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				fclose($fp);
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			}
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		}
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	}
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	/**
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	 * shows in console that a checkpoint has been passed,
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	 * additional info is the file and line which triggered
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	 * the output
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	 *
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	 * @param string $message
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	 */	
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	public function passedCheckpoint ($message = NULL) {
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		if ($this->config['filters']['checkpoints']) {
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			$message = (bool)$message ? $message : 'Checkpoint passed!';
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			$info = '<p class="checkpoint"><strong>' . $message . '</strong>';
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			$info .= $this->getTraceback() . '</p>';
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			$this->sendCommand('write', $info);
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		}
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	}
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	/**
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	 * returns microtime as float value
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	 *
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	 * @return float
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	 */
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	protected function getMicrotime () {
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		list($usec, $sec) = explode(' ', microtime()); 
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    	return ((float)$usec + (float)$sec);
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	}
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	/**
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	 * returns all possible filter events for debugConsole::setFilter() method
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	 *
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	 * @return array
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	 */
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	public function getFilters () {
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		$filters = array_keys($this->config['filters']);
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		ksort($filters);
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		reset($filters);
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		return $filters; 
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	}
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	/**
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	 * shows or hides an event-type in debugConsole,
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	 * returns previous setting of the given event-type
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	 *
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	 * @param string $event
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	 * @param bool $isShown
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	 * @return bool
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	 */
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	public function setFilter ($event, $isShown) {
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		if (array_key_exists($event, $this->config['filters'])) {
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			$oldValue = $this->config['filters'][$event];
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			$this->config['filters'][$event] = $isShown;
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		} else {
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			throw new Exception ('debugConsole: unknown event "' . $event . '" in debugConsole::filter()');
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		}
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		return $oldValue;
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	}
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parents:
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	/**
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	 * show debug info for variable in debugConsole,
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	 * added by custom text for documentation and hints
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	 *
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	 * @param mixed $variable
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	 * @param string $text
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	 */
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   311
	public function dump ($variable, $text) {
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parents:
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   312
		if ($this->config['filters']['debug']) {
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   313
			@ob_start();
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   314
			
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   315
			/* grab current ob content */
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			$obContents = ob_get_contents();
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			ob_clean();
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parents:
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   318
			
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parents:
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   319
			/* grap var dump from ob */
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parents:
diff changeset
   320
			var_dump($variable);
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parents:
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   321
			$variableDebug = ob_get_contents();
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parents:
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   322
			ob_end_clean();
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parents:
diff changeset
   323
			
fe660c52c48f Adding /includes
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parents:
diff changeset
   324
			/* restore previous ob content */
fe660c52c48f Adding /includes
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parents:
diff changeset
   325
			if ((bool)$obContents) echo $obContents;
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parents:
diff changeset
   326
			
fe660c52c48f Adding /includes
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parents:
diff changeset
   327
			/* render debug */
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parents:
diff changeset
   328
			$variableDebug = htmlspecialchars($variableDebug);			
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parents:
diff changeset
   329
			$infos = '<p class="dump">' . $text . '<br />';
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diff changeset
   330
			
fe660c52c48f Adding /includes
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parents:
diff changeset
   331
			if (is_array($variable)) {
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parents:
diff changeset
   332
				$variableDebug = str_replace(' ', '&nbsp;', $variableDebug);
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parents:
diff changeset
   333
				$infos .= '<span class="source">' . $variableDebug . '</span>';
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parents:
diff changeset
   334
			} else {
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parents:
diff changeset
   335
				$infos .= '<strong>' . $variableDebug . '</strong>';
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parents:
diff changeset
   336
			}
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parents:
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   337
			
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   338
			$infos .= $this->getTraceback() . '</p>';
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parents:
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   339
			$this->sendCommand('write', $infos);
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diff changeset
   340
		}
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parents:
diff changeset
   341
	}
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parents:
diff changeset
   342
	
fe660c52c48f Adding /includes
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   343
	/**
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parents:
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   344
	 * callback method for PHP errorhandling
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parents:
diff changeset
   345
	 * 
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parents:
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   346
	 * @todo implement more errorlevels
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parents:
diff changeset
   347
	 */
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   348
	public function errorHandlerCallback () {
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   349
		$details = func_get_args();
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   350
		$details[1] = str_replace("'", '"', $details[1]);
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   351
		$details[1] = str_replace('href="function.', 'target="_blank" href="http://www.php.net/', $details[1]);
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parents:
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   352
		
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parents:
diff changeset
   353
		
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parents:
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   354
		/* determine error level */
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parents:
diff changeset
   355
		switch ($details[0]) {
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parents:
diff changeset
   356
			case 2:
fe660c52c48f Adding /includes
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parents:
diff changeset
   357
				if (!$this->config['filters']['php_warnings']) return;
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parents:
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   358
				$errorlevel = 'warning';
fe660c52c48f Adding /includes
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parents:
diff changeset
   359
				break;
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parents:
diff changeset
   360
			case 8:
fe660c52c48f Adding /includes
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parents:
diff changeset
   361
				if (!$this->config['filters']['php_notices']) return;
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parents:
diff changeset
   362
				$errorlevel = 'notice';
fe660c52c48f Adding /includes
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parents:
diff changeset
   363
				break;
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parents:
diff changeset
   364
			case 2048:
fe660c52c48f Adding /includes
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parents:
diff changeset
   365
				if (!$this->config['filters']['php_suggestions']) return;
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parents:
diff changeset
   366
				$errorlevel = 'suggestion';
fe660c52c48f Adding /includes
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parents:
diff changeset
   367
				break;
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parents:
diff changeset
   368
		}
fe660c52c48f Adding /includes
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parents:
diff changeset
   369
fe660c52c48f Adding /includes
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parents:
diff changeset
   370
		$file = $this->cropScriptPath($details[2]);
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parents:
diff changeset
   371
		
fe660c52c48f Adding /includes
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parents:
diff changeset
   372
		$infos = '<p class="' . $errorlevel . '"><strong>';
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parents:
diff changeset
   373
		$infos .= 'PHP ' . strtoupper($errorlevel) . '</strong>';
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parents:
diff changeset
   374
		$infos .= $details[1] . '<span class="backtrace">';
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parents:
diff changeset
   375
		$infos .= $file . ' on line ';
fe660c52c48f Adding /includes
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parents:
diff changeset
   376
		$infos .= $details[3] . '</span></p>';		
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parents:
diff changeset
   377
		
fe660c52c48f Adding /includes
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parents:
diff changeset
   378
		$this->sendCommand('write', $infos);
fe660c52c48f Adding /includes
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parents:
diff changeset
   379
	}
fe660c52c48f Adding /includes
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parents:
diff changeset
   380
	
fe660c52c48f Adding /includes
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parents:
diff changeset
   381
	/**
fe660c52c48f Adding /includes
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parents:
diff changeset
   382
	 * start timer clock, returns timer handle
fe660c52c48f Adding /includes
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parents:
diff changeset
   383
	 * 
fe660c52c48f Adding /includes
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parents:
diff changeset
   384
	 * @return mixed
fe660c52c48f Adding /includes
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parents:
diff changeset
   385
	 * @param string $comment
fe660c52c48f Adding /includes
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parents:
diff changeset
   386
	 */
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   387
	public function startTimer ($comment) {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   388
		if ($this->config['filters']['timers']) {
fe660c52c48f Adding /includes
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parents:
diff changeset
   389
			$timerHandle = md5(microtime());
fe660c52c48f Adding /includes
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parents:
diff changeset
   390
			
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   391
			$this->timers[$timerHandle] = array (
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   392
				'starttime' => $this->getMicrotime(),
fe660c52c48f Adding /includes
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parents:
diff changeset
   393
				'comment' => $comment
fe660c52c48f Adding /includes
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parents:
diff changeset
   394
			);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   395
		} else {		
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   396
			$timerHandle = FALSE;		
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   397
		}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   398
		
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   399
		return $timerHandle;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   400
	}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   401
	
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   402
	/**
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   403
	 * stop timer clock
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   404
	 * 
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   405
	 * @return bool
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   406
	 * @param string $timerHandle
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   407
	 */
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   408
	public function stopTimer ($timerHandle) {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   409
		if ($this->config['filters']['timers']) {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   410
			if (array_key_exists($timerHandle, $this->timers)) {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   411
				$timerExists = TRUE;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   412
				$timespan = $this->getMicrotime() - $this->timers[$timerHandle]['starttime'];
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   413
			
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   414
				$info = '<p class="timer"><strong>' . $this->timers[$timerHandle]['comment'];
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   415
				$info .= '</strong><br />The timer ran ';
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   416
				$info .= '<strong>' . number_format ($timespan, 4, '.', NULL) . '</strong>';
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   417
				$info .= ' seconds.' . $this->getTraceback() . '</p>';
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   418
			
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   419
				$this->sendCommand('write', $info);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   420
			} else {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   421
				$timerExists = FALSE;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   422
			}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   423
		} else {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   424
			$timerExists = FALSE;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   425
		}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   426
		
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   427
		return $timerExists;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   428
	}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   429
	
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   430
	/**
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   431
	 * returns a formatted traceback string
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   432
	 *
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   433
	 * @return string
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   434
	 */
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   435
	public function getTraceback () {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   436
		$callStack = debug_backtrace();
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   437
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   438
		$debugConsoleFiles = array(
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   439
			'debugConsole.class.php',
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   440
			'debugConsole.functions.php'
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   441
		);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   442
		
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   443
		$call = array (
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   444
			'file' => 'debugConsole.class.php'
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   445
		);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   446
		
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   447
		while(in_array(basename($call['file']), $debugConsoleFiles)) {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   448
			$call = array_shift($callStack);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   449
		}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   450
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   451
		$call['file'] = $this->cropScriptPath($call['file']);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   452
		
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   453
		$traceback = '<span class="backtrace">';
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   454
		$traceback .= $call['file'] . ' on line ';
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   455
		$traceback .= $call['line'] . '</span>';
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   456
		
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   457
		return $traceback;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   458
	}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   459
	
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   460
	/**
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   461
	 * crops long script path, shows only the last $maxLength chars
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   462
	 *
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   463
	 * @param string $path
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   464
	 * @param int $maxLength
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   465
	 * @return string
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   466
	 */
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   467
	protected function cropScriptPath ($path, $maxLength = 30) {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   468
		if (strlen($path) > $maxLength) {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   469
			$startPos = strlen($path) - $maxLength - 2;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   470
			
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   471
			if ($startPos > 0) {
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   472
				$path = '...' . substr($path, $startPos);
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   473
			}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   474
		}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   475
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   476
		return $path;
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   477
	}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   478
}
fe660c52c48f Adding /includes
dan@scribus.fuhry.local.fuhry.local
parents:
diff changeset
   479
?>