1 files changed, 188 insertions, 188 deletions

diff --git a/library/FileHandler.php b/library/FileHandler.php
index 7bcce61..05c756c 100644
--- a/library/FileHandler.php
+++ b/library/FileHandler.php
@@ -7,200 +7,200 @@ require 'Preprocessor.php';
  * @author Jacob Oettinger
  * @author Joakim Nygård
  */
-class Webgrind_FileHandler{
-	
-	private static $singleton = null;
-	
-	
-	/**
-	 * @return Singleton instance of the filehandler
-	 */
-	public static function getInstance(){
-		if(self::$singleton==null)
-			self::$singleton = new self();
-		return self::$singleton;
-	}
-		
-	private function __construct(){
-		// Get list of files matching the defined format
-		$files = $this->getFiles(Webgrind_Config::xdebugOutputFormat(), Webgrind_Config::xdebugOutputDir());
-		
-		// Get list of preprocessed files
+class Webgrind_FileHandler
+{
+
+    private static $singleton = null;
+
+
+    /**
+     * @return Singleton instance of the filehandler
+     */
+    public static function getInstance() {
+        if (self::$singleton==null)
+            self::$singleton = new self();
+        return self::$singleton;
+    }
+
+    private function __construct() {
+        // Get list of files matching the defined format
+        $files = $this->getFiles(Webgrind_Config::xdebugOutputFormat(), Webgrind_Config::xdebugOutputDir());
+
+        // Get list of preprocessed files
         $prepFiles = $this->getPrepFiles('/\\'.Webgrind_Config::$preprocessedSuffix.'$/', Webgrind_Config::storageDir());
-		// Loop over the preprocessed files.		
-		foreach($prepFiles as $fileName=>$prepFile){
-			$fileName = str_replace(Webgrind_Config::$preprocessedSuffix,'',$fileName);
-			
-			// If it is older than its corrosponding original: delete it.
-			// If it's original does not exist: delete it
-			if(!isset($files[$fileName]) || $files[$fileName]['mtime']>$prepFile['mtime'] )
-				unlink($prepFile['absoluteFilename']);
-			else
-				$files[$fileName]['preprocessed'] = true;
-		}
-		// Sort by mtime
-		uasort($files,array($this,'mtimeCmp'));
-		
-		$this->files = $files;
-	}
-	
-	/**
-	 * Get the value of the cmd header in $file
-	 *
-	 * @return void string
-	 */	
-	private function getInvokeUrl($file){
-	    if (preg_match('/.webgrind$/', $file)) 
-	        return 'Webgrind internal';
-
-		// Grab name of invoked file. 
-	    $fp = fopen($file, 'r');
+        // Loop over the preprocessed files.
+        foreach ($prepFiles as $fileName=>$prepFile) {
+            $fileName = str_replace(Webgrind_Config::$preprocessedSuffix,'',$fileName);
+
+            // If it is older than its corrosponding original: delete it.
+            // If it's original does not exist: delete it
+            if (!isset($files[$fileName]) || $files[$fileName]['mtime']>$prepFile['mtime'])
+                unlink($prepFile['absoluteFilename']);
+            else
+                $files[$fileName]['preprocessed'] = true;
+        }
+        // Sort by mtime
+        uasort($files,array($this,'mtimeCmp'));
+
+        $this->files = $files;
+    }
+
+    /**
+     * Get the value of the cmd header in $file
+     *
+     * @return void string
+     */
+    private function getInvokeUrl($file) {
+        if (preg_match('/.webgrind$/', $file))
+            return 'Webgrind internal';
+
+        // Grab name of invoked file.
+        $fp = fopen($file, 'r');
         $invokeUrl = '';
-        while ((($line = fgets($fp)) !== FALSE) && !strlen($invokeUrl)){
-            if (preg_match('/^cmd: (.*)$/', $line, $parts)){
+        while ((($line = fgets($fp)) !== FALSE) && !strlen($invokeUrl)) {
+            if (preg_match('/^cmd: (.*)$/', $line, $parts)) {
                 $invokeUrl = isset($parts[1]) ? $parts[1] : '';
             }
         }
         fclose($fp);
-        if (!strlen($invokeUrl)) 
+        if (!strlen($invokeUrl))
             $invokeUrl = 'Unknown!';
 
-		return $invokeUrl;
-	}
-	
-	/**
-	 * List of files in $dir whose filename has the format $format
-	 *
-	 * @return array Files
-	 */
-	private function getFiles($format, $dir){
-		$list = preg_grep($format,scandir($dir));
-		$files = array();
-		
-		$scriptFilename = $_SERVER['SCRIPT_FILENAME'];
-		
-		# Moved this out of loop to run faster
-		if (function_exists('xdebug_get_profiler_filename'))
-		    $selfFile = realpath(xdebug_get_profiler_filename());
-		else 
-		    $selfFile = '';
-		
-		foreach($list as $file){
-			$absoluteFilename = $dir.$file;
-
-			// Exclude webgrind preprocessed files
-			if (false !== strstr($absoluteFilename, Webgrind_Config::$preprocessedSuffix))
-			    continue;
-			
-			// Make sure that script never parses the profile currently being generated. (infinite loop)
-			if ($selfFile == realpath($absoluteFilename))
-				continue;
-				
-			$invokeUrl = rtrim($this->getInvokeUrl($absoluteFilename));
-			if (Webgrind_Config::$hideWebgrindProfiles && $invokeUrl == dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'index.php')
-			    continue;
-			
-
-			$files[$file] = array('absoluteFilename' => $absoluteFilename, 
-			                      'mtime' => filemtime($absoluteFilename), 
-			                      'preprocessed' => false, 
-			                      'invokeUrl' => $invokeUrl,
-			                      'filesize' => $this->bytestostring(filesize($absoluteFilename))
-			                );
-		}		
-		return $files;
-	}
-	
-	/**
-	 * List of files in $dir whose filename has the format $format
-	 *
-	 * @return array Files
-	 */
-	private function getPrepFiles($format, $dir){
-		$list = preg_grep($format,scandir($dir));
-		$files = array();
-		
-		$scriptFilename = $_SERVER['SCRIPT_FILENAME'];
-		
-		foreach($list as $file){
-			$absoluteFilename = $dir.$file;
-			
-			// Make sure that script does not include the profile currently being generated. (infinite loop)
-			if (function_exists('xdebug_get_profiler_filename') && realpath(xdebug_get_profiler_filename())==realpath($absoluteFilename))
-				continue;
-				
-			$files[$file] = array('absoluteFilename' => $absoluteFilename, 
-			                      'mtime' => filemtime($absoluteFilename), 
-			                      'preprocessed' => true, 
-			                      'filesize' => $this->bytestostring(filesize($absoluteFilename))
-			                );
-		}		
-		return $files;
-	}
-	/**
-	 * Get list of available trace files. Optionally including traces of the webgrind script it self
-	 *
-	 * @return array Files
-	 */
-	public function getTraceList(){
-		$result = array();
-		foreach($this->files as $fileName=>$file){
-			$result[] = array('filename'  => $fileName, 
-			                  'invokeUrl' => str_replace($_SERVER['DOCUMENT_ROOT'].'/', '', $file['invokeUrl']),
-			                  'filesize'  => $file['filesize'],
-			                  'mtime'     => date(Webgrind_Config::$dateFormat, $file['mtime'])
-			            );
-		}
-		return $result;
-	}
-	
-	/**
-	 * Get a trace reader for the specific file.
-	 * 
-	 * If the file has not been preprocessed yet this will be done first.
-	 *
-	 * @param string File to read
-	 * @param Cost format for the reader
-	 * @return Webgrind_Reader Reader for $file
-	 */
-	public function getTraceReader($file, $costFormat){
-		$prepFile = Webgrind_Config::storageDir().$file.Webgrind_Config::$preprocessedSuffix;
-		try{
-			$r = new Webgrind_Reader($prepFile, $costFormat);
-		} catch (Exception $e){
-			// Preprocessed file does not exist or other error
-			Webgrind_Preprocessor::parse(Webgrind_Config::xdebugOutputDir().$file, $prepFile);
-			$r = new Webgrind_Reader($prepFile, $costFormat);
-		}
-		return $r;
-	}
-	
-	/**
-	 * Comparison function for sorting
-	 *
-	 * @return boolean
-	 */
-	private function mtimeCmp($a, $b){
-		if ($a['mtime'] == $b['mtime'])
-		    return 0;
-
-		return ($a['mtime'] > $b['mtime']) ? -1 : 1;
-	}
-	
-	/**
-	 * Present a size (in bytes) as a human-readable value
-	 *
-	 * @param int    $size        size (in bytes)
-	 * @param int    $precision    number of digits after the decimal point
-	 * @return string
-	 */
-	private function bytestostring($size, $precision = 0) {
-   		$sizes = array('YB', 'ZB', 'EB', 'PB', 'TB', 'GB', 'MB', 'KB', 'B');
-		$total = count($sizes);
-
-		while($total-- && $size > 1024) {
-		    $size /= 1024;
-		}
-		return round($size, $precision).$sizes[$total];
+        return $invokeUrl;
+    }
+
+    /**
+     * List of files in $dir whose filename has the format $format
+     *
+     * @return array Files
+     */
+    private function getFiles($format, $dir) {
+        $list = preg_grep($format,scandir($dir));
+        $files = array();
+
+        $scriptFilename = $_SERVER['SCRIPT_FILENAME'];
+
+        # Moved this out of loop to run faster
+        if (function_exists('xdebug_get_profiler_filename'))
+            $selfFile = realpath(xdebug_get_profiler_filename());
+        else
+            $selfFile = '';
+
+        foreach ($list as $file) {
+            $absoluteFilename = $dir.$file;
+
+            // Exclude webgrind preprocessed files
+            if (false !== strstr($absoluteFilename, Webgrind_Config::$preprocessedSuffix))
+                continue;
+
+            // Make sure that script never parses the profile currently being generated. (infinite loop)
+            if ($selfFile == realpath($absoluteFilename))
+                continue;
+
+            $invokeUrl = rtrim($this->getInvokeUrl($absoluteFilename));
+            if (Webgrind_Config::$hideWebgrindProfiles && $invokeUrl == dirname(dirname(__FILE__)).DIRECTORY_SEPARATOR.'index.php')
+                continue;
+
+            $files[$file] = array('absoluteFilename' => $absoluteFilename,
+                                  'mtime' => filemtime($absoluteFilename),
+                                  'preprocessed' => false,
+                                  'invokeUrl' => $invokeUrl,
+                                  'filesize' => $this->bytestostring(filesize($absoluteFilename))
+                            );
+        }
+        return $files;
+    }
+
+    /**
+     * List of files in $dir whose filename has the format $format
+     *
+     * @return array Files
+     */
+    private function getPrepFiles($format, $dir) {
+        $list = preg_grep($format,scandir($dir));
+        $files = array();
+
+        $scriptFilename = $_SERVER['SCRIPT_FILENAME'];
+
+        foreach ($list as $file) {
+            $absoluteFilename = $dir.$file;
+
+            // Make sure that script does not include the profile currently being generated. (infinite loop)
+            if (function_exists('xdebug_get_profiler_filename') && realpath(xdebug_get_profiler_filename())==realpath($absoluteFilename))
+                continue;
+
+            $files[$file] = array('absoluteFilename' => $absoluteFilename,
+                                  'mtime' => filemtime($absoluteFilename),
+                                  'preprocessed' => true,
+                                  'filesize' => $this->bytestostring(filesize($absoluteFilename))
+                            );
+        }
+        return $files;
+    }
+    /**
+     * Get list of available trace files. Optionally including traces of the webgrind script it self
+     *
+     * @return array Files
+     */
+    public function getTraceList() {
+        $result = array();
+        foreach ($this->files as $fileName=>$file) {
+            $result[] = array('filename'  => $fileName,
+                              'invokeUrl' => str_replace($_SERVER['DOCUMENT_ROOT'].'/', '', $file['invokeUrl']),
+                              'filesize'  => $file['filesize'],
+                              'mtime'     => date(Webgrind_Config::$dateFormat, $file['mtime'])
+                        );
+        }
+        return $result;
+    }
+
+    /**
+     * Get a trace reader for the specific file.
+     *
+     * If the file has not been preprocessed yet this will be done first.
+     *
+     * @param string File to read
+     * @param Cost format for the reader
+     * @return Webgrind_Reader Reader for $file
+     */
+    public function getTraceReader($file, $costFormat) {
+        $prepFile = Webgrind_Config::storageDir().$file.Webgrind_Config::$preprocessedSuffix;
+        try {
+            $r = new Webgrind_Reader($prepFile, $costFormat);
+        } catch (Exception $e) {
+            // Preprocessed file does not exist or other error
+            Webgrind_Preprocessor::parse(Webgrind_Config::xdebugOutputDir().$file, $prepFile);
+            $r = new Webgrind_Reader($prepFile, $costFormat);
+        }
+        return $r;
+    }
+
+    /**
+     * Comparison function for sorting
+     *
+     * @return boolean
+     */
+    private function mtimeCmp($a, $b) {
+        if ($a['mtime'] == $b['mtime'])
+            return 0;
+
+        return ($a['mtime'] > $b['mtime']) ? -1 : 1;
+    }
+
+    /**
+     * Present a size (in bytes) as a human-readable value
+     *
+     * @param int    $size        size (in bytes)
+     * @param int    $precision    number of digits after the decimal point
+     * @return string
+     */
+    private function bytestostring($size, $precision = 0) {
+        $sizes = array('YB', 'ZB', 'EB', 'PB', 'TB', 'GB', 'MB', 'KB', 'B');
+        $total = count($sizes);
+
+        while ($total-- && $size > 1024) {
+            $size /= 1024;
+        }
+        return round($size, $precision).$sizes[$total];
     }
-}
\ No newline at end of file
+}