<?php
/*
* $Id$
*
* Copyright(c) 2004-2006, SpikeSource Inc. All Rights Reserved.
* Licensed under the Open Software License version 2.1
* (See http://www.spikesource.com/license.html)
*/
?>
<?php
/**
* Reader that parses Xdebug Trace data.
*
* @author Nimish Pachapurkar <npac@spikesource.com>
* @version $Revision: $
* @package SpikePHPCoverage_Parser
*/
class XdebugTraceReader {
/*{{{ Members */
protected $traceFilePath;
protected $handle;
protected $coverage = array();
/*}}}*/
/*{{{ Constructor */
/**
* Constructor
*
* @param $traceFilePath Path of the Xdebug trace file
* @access public
*/
public function __construct($traceFilePath) {
$this->traceFilePath = $traceFilePath;
}
/*}}}*/
/*{{{ protected function openTraceFile() */
/**
* Opens the trace file
*
* @return Boolean True on success, false on failure.
* @access protected
*/
protected function openTraceFile() {
$this->handle = fopen($this->traceFilePath, "r");
return !empty($this->handle);
}
/*}}}*/
/*{{{ public function parseTraceFile() */
/**
* Parses the trace file
*
* @return Boolean True on success, false on failure.
* @access public
*/
public function parseTraceFile() {
if(!$this->openTraceFile()) {
error_log("[XdebugTraceReader::parseTraceFile()] Unable to read trace file.");
return false;
}
while(!feof($this->handle)) {
$line = fgets($this->handle);
// echo "Line: " . $line . "\n";
$this->processTraceLine($line);
}
fclose($this->handle);
return true;
}
/*}}}*/
/*{{{ protected function processTraceLine() */
/**
* Process a give trace line
*
* @param $line Line from a trace file
* @return Boolean True on success, false on failure
* @access protected
*/
protected function processTraceLine($line) {
$dataparts = explode("\t", $line);
// print_r($dataparts);
$cnt = count($dataparts);
if($cnt < 2) {
return false;
}
if(!file_exists($dataparts[$cnt-2])) {
// echo "No file: " . $dataparts[$cnt-2] . "\n";
return false;
}
// Trim the entries
$dataparts[$cnt-2] = trim($dataparts[$cnt-2]);
$dataparts[$cnt-1] = trim($dataparts[$cnt-1]);
if(!isset($this->coverage[$dataparts[$cnt-2]][$dataparts[$cnt-1]])) {
$this->coverage[$dataparts[$cnt-2]][$dataparts[$cnt-1]] = 1;
}
else {
$this->coverage[$dataparts[$cnt-2]][$dataparts[$cnt-1]] ++;
}
return true;
}
/*}}}*/
/*{{{ public function getCoverageData() */
/**
* Returns the coverage array
*
* @return Array Array of coverage data from parsing.
* @access public
*/
public function getCoverageData() {
return $this->coverage;
}
/*}}}*/
}
?>
