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Sun, Feb 2, 1:01 AM

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Index: trunk/kernel/include/debugger.php
===================================================================
--- trunk/kernel/include/debugger.php (revision 1290)
+++ trunk/kernel/include/debugger.php (revision 1291)
@@ -1,821 +1,830 @@
<?php
if(!class_exists('Debugger'))
{
function dbg_ConstOn($const_name)
{
return defined($const_name)&&constant($const_name);
}
function dbg_safeDefine($const_name,$const_value)
{
if(!defined($const_name)) define($const_name,$const_value);
}
+ unset($_REQUEST['debug_host']); // this var messed up whole detection stuff :(
+
// Detect fact, that this session beeing debugged by Zend Studio
foreach($_REQUEST as $rq_name=>$rq_value)
{
if( substr($rq_name,0,6)=='debug_' )
{
define('DBG_ZEND_PRESENT',1);
break;
}
}
dbg_safeDefine('DBG_ZEND_PRESENT',0);
// set default values for debugger constants
$dbg_constMap=Array('DBG_OPTIONS'=>0,
'DBG_USE_HIGHLIGHT'=>1,
'DBG_USE_SHUTDOWN_FUNC'=>DBG_ZEND_PRESENT?0:1,
'DBG_HANDLE_ERRORS'=>DBG_ZEND_PRESENT?0:1,
'DBG_SHOW_MEMORY_USAGE'=>1,
+ 'DBG_IGNORE_STRICT_ERRORS'=>1,
'DOC_ROOT'=>$_SERVER['DOCUMENT_ROOT'],
'WINDOWS_ROOT'=>'w:');
foreach($dbg_constMap as $dbg_constName=>$dbg_constValue)
{
dbg_safeDefine($dbg_constName,$dbg_constValue);
}
// only for IE, in case if no windows php script editor defined
if(!defined('WINDOWS_EDITOR'))
{
$dbg_editor = 0;
$dbg_editors[0] = Array('editor' => 'c:\Program Files\UltraEdit\uedit32.exe', 'params' => '%F/%L');
$dbg_editors[1] = Array('editor' => 'c:\Program Files\Zend\ZendStudio-4.0Beta\bin\ZDE.exe', 'params' => '%F');
define('WINDOWS_EDITOR',$dbg_editors[$dbg_editor]['editor'].' '.$dbg_editors[$dbg_editor]['params']);
unset($dbg_editors,$dbg_editor);
}
class Debugger
{
/**
* Debugger data for building report
*
* @var Array
*/
var $Data = Array();
var $ProfilerData = Array();
var $RecursionStack = Array(); // prevent recursion when processing debug_backtrace() function results
var $TraceNextError=false;
var $Options = 0;
var $OptionsMap = Array('shutdown_func' => 1, 'error_handler' => 2,
'output_buffer' => 4, 'highlight_output' => 8);
var $longErrors=Array();
/**
* Amount of memory used by debugger itself
*
* @var Array
* @access private
*/
var $memoryUsage=Array();
function Debugger()
{
ini_set('display_errors',dbg_ConstOn('DBG_ZEND_PRESENT')?0:1);
$this->memoryUsage['error_handling']=0; // memory amount used by error handler
$this->appendRequest();
}
function initOptions()
{
}
function mapLongError($msg)
{
$key=$this->generateID();
$this->longErrors[$key]=$msg;
return $key;
}
function setOption($name,$value)
{
if( !isset($this->OptionsMap[$name]) ) die('undefined debugger option: ['.$name.']<br>');
if($value)
{
$this->Options|=$this->OptionsMap[$name];
}
else
{
$this->Options=$this->Options&~$this->OptionsMap[$name];
}
}
function getOption($name)
{
if( !isset($this->OptionsMap[$name]) ) die('undefined debugger option: ['.$name.']<br>');
return ($this->Options & $this->OptionsMap[$name]) == $this->OptionsMap[$name];
}
/**
* Set's flag, that next error that occurs will
* be prepended by backtrace results
*
*/
function traceNext()
{
$this->TraceNextError=true;
}
function dumpVars()
{
$dumpVars = func_get_args();
foreach($dumpVars as $varValue)
{
$this->Data[] = Array('value' => $varValue, 'debug_type' => 'var_dump');
}
}
function prepareHTML($dataIndex)
{
$Data =& $this->Data[$dataIndex];
if($Data['debug_type'] == 'html') return $Data['html'];
switch($Data['debug_type'])
{
case 'error':
$fileLink = $this->getFileLink($Data['file'],$Data['line']);
$ret = '<b class="debug_error">'.$this->getErrorNameByCode($Data['no']).'</b>: '.$Data['str'];
$ret .= ' in <b>'.$fileLink.'</b> on line <b>'.$Data['line'].'</b>';
return $ret;
break;
case 'var_dump':
$ret = $this->highlightString( print_r($Data['value'], true) );
return addslashes($ret);
break;
case 'trace':
ini_set('memory_limit','500M');
$trace =& $Data['trace'];
//return 'sorry';
//return $this->highlightString(print_r($trace,true));
$i = 0; $traceCount = count($trace);
$ret = '';
while($i < $traceCount)
{
$traceRec =& $trace[$i];
$argsID = 'trace_args_'.$dataIndex.'_'.$i;
if(isset($traceRec['file']))
{
$func_name=isset($traceRec['class'])?$traceRec['class'].$traceRec['type'].$traceRec['function']:$traceRec['function'];
$ret .= '<a href="javascript:toggleTraceArgs(\''.$argsID.'\');" title="Show/Hide Function Arguments"><b>Function</b></a>: '.$this->getFileLink($traceRec['file'],$traceRec['line'],$func_name);
$ret .= ' in <b>'.basename($traceRec['file']).'</b> on line <b>'.$traceRec['line'].'</b><br>';
}
else
{
$ret .= 'no file information available';
}
// ensure parameter value is not longer then 200 symbols
$this->processTraceArguments($traceRec['args']);
$args = $this->highlightString(print_r($traceRec['args'], true));
$ret .= '<div id="'.$argsID.'" style="display: none;">'.$args.'</div>';
$i++;
}
return $ret;
break;
case 'profiler':
$profileKey = $Data['profile_key'];
$Data =& $this->ProfilerData[$profileKey];
$runtime = ($Data['ends'] - $Data['begins']); // in seconds
return '<b>Name</b>: '.$Data['description'].'<br><b>Runtime</b>: '.$runtime.'s';
break;
default:
return 'incorrect debug data';
break;
}
}
function processTraceArguments(&$traceArgs)
{
if(!$traceArgs) return '';
foreach ($traceArgs as $argID => $argValue)
{
if( is_array($argValue) || is_object($argValue) )
{
if(is_object($argValue) && !in_array(get_class($argValue),$this->RecursionStack) )
{
// object & not in stack - ok
array_push($this->RecursionStack, get_class($argValue));
settype($argValue,'array');
$this->processTraceArguments($argValue);
array_pop($this->RecursionStack);
}
elseif(is_object($argValue) && in_array(get_class($argValue),$this->RecursionStack) )
{
// object & in stack - recursion
$traceArgs[$argID] = '**** RECURSION ***';
}
else
{
// normal array here
$this->processTraceArguments($argValue);
}
}
else
{
$traceArgs[$argID] = $this->cutStringForHTML($traceArgs[$argID]);
}
}
}
function cutStringForHTML($string)
{
if( strlen($string) > 200 ) $string = substr($string,0,50).' ...';
return $string;
}
/**
* Format SQL Query using predefined formatting
* and highlighting techniques
*
* @param string $sql
* @return string
*/
function formatSQL($sql)
{
$sql = preg_replace('/(\n|\t| )+/is',' ',$sql);
$sql = preg_replace('/(CREATE TABLE|DROP TABLE|SELECT|UPDATE|SET|REPLACE|INSERT|DELETE|VALUES|FROM|LEFT JOIN|INNER JOIN|LIMIT|WHERE|HAVING|GROUP BY|ORDER BY) /is', "\n\t$1 ",$sql);
return $this->highlightString($sql);
}
function highlightString($string)
{
if( defined('DBG_USE_HIGHLIGHT')&&DBG_USE_HIGHLIGHT )
{
$string = highlight_string('<?php '.$string.'?>', true);
return preg_replace('/&lt;\?(.*)php (.*)\?&gt;/s','$2',$string);
}
else
{
return $string;
}
}
function getFileLink($file, $lineno = 1, $title = '')
{
if(!$title) $title = $file;
$is_mozilla=strpos(strtolower($_SERVER['HTTP_USER_AGENT']),'firefox')!==false?true:false;
if($is_mozilla)
{
return '<a href="file://'.$this->getLocalFile($file).'">'.$title.'</a>';
}
else
{
return '<a href="javascript:editFile(\''.$this->getLocalFile($file).'\','.$lineno.');" title="'.$file.'">'.$title.'</a>';
}
}
function getLocalFile($remoteFile)
{
return str_replace(DOC_ROOT, WINDOWS_ROOT, $remoteFile);
}
function appendTrace()
{
$trace = debug_backtrace();
array_shift($trace);
$this->Data[] = Array('trace' => $trace, 'debug_type' => 'trace');
}
function appendHTML($html)
{
$this->Data[] = Array('html' => $html,'debug_type' => 'html');
}
/**
* Change debugger info that was already generated before.
* Returns true if html was set.
*
* @param int $index
* @param string $html
* @param string $type = {'append','prepend','replace'}
* @return bool
*/
function setHTMLByIndex($index,$html,$type='append')
{
if( !isset($this->Data[$index]) || $this->Data[$index]['debug_type'] != 'html' )
{
return false;
}
switch ($type)
{
case 'append':
$this->Data[$index]['html'] .= '<br>'.$html;
break;
case 'prepend':
$this->Data[$index]['html'] = $this->Data[$index]['html'].'<br>'.$html;
break;
case 'replace':
$this->Data[$index]['html'] = $html;
break;
}
return true;
}
/**
* Move $debugLineCount lines of input from debug output
* end to beginning.
*
* @param int $debugLineCount
*/
function moveToBegin($debugLineCount)
{
$lines = array_splice($this->Data,count($this->Data)-$debugLineCount,$debugLineCount);
$this->Data = array_merge($lines,$this->Data);
}
function appendRequest()
{
$script = $_SERVER['PATH_TRANSLATED'];
$this->appendHTML('ScriptName: <b>'.$this->getFileLink($script,1,basename($script)).'</b> (<b>'.dirname($script).'</b>)');
ob_start();
?>
<table width="100%" border="0" cellspacing="0" cellpadding="4" class="flat_table">
<thead style="font-weight: bold;">
<td width="20">Src</td><td>Name</td><td>Value</td>
</thead>
<?php
foreach($_REQUEST as $key => $value)
{
if( !is_array($value) && trim($value) == '' )
{
$value = '<b class="debug_error">no value</b>';
}
else
{
$value = htmlspecialchars(print_r($value, true));
}
$src = isset($_GET[$key]) ? 'GE' : (isset($_POST[$key]) ? 'PO' : (isset($_COOKIE[$key]) ? 'CO' : '?') );
echo '<tr><td>'.$src.'</td><td>'.$key.'</td><td>'.$value.'</td></tr>';
}
?>
</table>
<?php
$this->appendHTML( ob_get_contents() );
ob_end_clean();
}
function appendSession()
{
if( isset($_SESSION)&&$_SESSION )
{
$this->appendHTML('PHP Session: [<b>'.ini_get('session.name').'</b>]');
$this->dumpVars($_SESSION);
$this->moveToBegin(2);
}
}
function profileStart($key, $description)
{
$timeStamp = $this->getMoment();
$this->ProfilerData[$key] = Array('begins' => $timeStamp, 'ends' => 5000, 'debuggerRowID' => count($this->Data), 'description' => $description);
$this->Data[] = array('profile_key' => $key, 'debug_type' => 'profiler');
}
function profileFinish($key)
{
$this->ProfilerData[$key]['ends'] = $this->getMoment();
}
function getMoment()
{
list($usec, $sec) = explode(' ', microtime());
return ((float)$usec + (float)$sec);
}
function generateID()
{
list($usec, $sec) = explode(" ",microtime());
$id_part_1 = substr($usec, 4, 4);
$id_part_2 = mt_rand(1,9);
$id_part_3 = substr($sec, 6, 4);
$digit_one = substr($id_part_1, 0, 1);
if ($digit_one == 0) {
$digit_one = mt_rand(1,9);
$id_part_1 = ereg_replace("^0","",$id_part_1);
$id_part_1=$digit_one.$id_part_1;
}
return $id_part_1.$id_part_2.$id_part_3;
}
function getErrorNameByCode($errorCode)
{
switch($errorCode)
{
case E_USER_ERROR:
return 'Fatal Error';
break;
case E_WARNING:
case E_USER_WARNING:
return 'Warning';
break;
case E_NOTICE:
case E_USER_NOTICE:
return 'Notice';
break;
+ case E_STRICT:
+ return 'PHP5 Strict';
+ break;
+
default:
return '';
break;
}
}
/**
* Generates report
*
*/
function printReport($returnResult = false)
{
if( dbg_ConstOn('DBG_ZEND_PRESENT') ) return;
dbg_safeDefine('DBG_RAISE_ON_WARNINGS',0);
$this->memoryUsage['debugger_start']=memory_get_usage();
// show php session if any
$this->appendSession();
// ensure, that 1st line of debug output always is this one:
$this->appendHTML('<a href="javascript:toggleDebugLayer(27);">Hide Debugger</a>');
$this->moveToBegin(1);
$i = 0; $lineCount = count($this->Data);
ob_start();
?>
<style type="text/css">
.flat_table TD {
border: 1px solid buttonface;
border-width: 1 1 0 0;
}
.debug_layer_table {
border-collapse: collapse;
width: 480px;
}
.debug_text, .debug_row_even TD, .debug_row_odd TD {
color: #000000;
font-family: Verdana;
font-size: 11px;
word-wrap: break-word;
}
.debug_cell {
border: 1px solid #FF0000;
padding: 2px;
word-wrap: break-word;
}
.debug_row_even {
background-color: #CCCCFF;
}
.debug_row_odd {
background-color: #FFFFCC;
}
.debug_layer_container {
left: 2px;
top: 1px;
width: 500px;
z-index: +1000;
position: absolute;
overflow: auto;
border: 2px solid;
padding: 3px;
border-top-color: threedlightshadow;
border-left-color: threedlightshadow;
border-right-color: threeddarkshadow;
border-bottom-color: threeddarkshadow;
background-color: buttonface;
}
.debug_layer {
padding: 0px;
width: 480px;
}
.debug_error {
color: #FF0000;
}
</style>
<div id="debug_layer" class="debug_layer_container" style="display: none;">
<div class="debug_layer">
<table width="100%" cellpadding="0" cellspacing="1" border="0" class="debug_layer_table">
<?php
while ($i < $lineCount)
{
echo '<tr class="debug_row_'.(($i % 2) ? 'odd' : 'even').'"><td class="debug_cell">'.$this->prepareHTML($i).'</td></tr>';
$i++;
}
?>
</table>
</div>
</div>
<script language="javascript">
function getEventKeyCode($e)
{
var $KeyCode = 0;
if($e.keyCode) $KeyCode = $e.keyCode;
else if($e.which) $KeyCode = $e.which;
return $KeyCode;
}
function keyProcessor($e)
{
if(!$e) $e = window.event;
var $KeyCode = getEventKeyCode($e);
if($KeyCode==123||$KeyCode==27) // F12 or ESC
{
toggleDebugLayer($KeyCode);
$e.cancelBubble = true;
if($e.stopPropagation) $e.stopPropagation();
}
}
function toggleDebugLayer($KeyCode)
{
var $isVisible=false;
var $DebugLayer = document.getElementById('debug_layer');
if( typeof($DebugLayer) != 'undefined' )
{
$isVisible = ($DebugLayer.style.display == 'none')?false:true;
if(!$isVisible&&$KeyCode==27) return false;
resizeDebugLayer(null);
$DebugLayer.style.display = $isVisible?'none':'block';
}
}
function prepareSizes($Prefix)
{
var $ret = '';
$ret = eval('document.body.'+$Prefix+'Top')+'; ';
$ret += eval('document.body.'+$Prefix+'Left')+'; ';
$ret += eval('document.body.'+$Prefix+'Height')+'; ';
$ret += eval('document.body.'+$Prefix+'Width')+'; ';
return $ret;
}
function resizeDebugLayer($e)
{
if(!$e) $e = window.event;
var $DebugLayer = document.getElementById('debug_layer');
var $TopMargin = 1;
if( typeof($DebugLayer) != 'undefined' )
{
$DebugLayer.style.top = parseInt(document.body.offsetTop + document.body.scrollTop) + $TopMargin;
$DebugLayer.style.height = document.body.clientHeight - $TopMargin - 5;
}
//window.parent.status = 'OFFSET: '+prepareSizes('offset')+' | SCROLL: '+prepareSizes('scroll')+' | CLIENT: '+prepareSizes('client');
//window.parent.status += 'DL Info: '+$DebugLayer.style.top+'; S.AH: '+screen.availHeight;
return true;
}
function SetClipboard(copyText)
{
if(window.clipboardData)
{
// IE send-to-clipboard method.
window.clipboardData.setData('Text', copyText);
}
else if (window.netscape)
{
// You have to sign the code to enable this or allow the action in about:config by changing user_pref("signed.applets.codebase_principal_support", true);
netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
// Store support string in an object.
var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
if (!str) return false;
str.data=copyText;
// Make transferable.
var trans = Components.classes["@mozilla.org/widget/transferable;1"].createInstance(Components.interfaces.nsITransferable);
if (!trans) return false;
// Specify what datatypes we want to obtain, which is text in this case.
trans.addDataFlavor("text/unicode");
trans.setTransferData("text/unicode",str,copyText.length*2);
var clipid=Components.interfaces.nsIClipboard;
var clip = Components.classes["@mozilla.org/widget/clipboard;1"].getService(clipid);
if (!clip) return false;
clip.setData(trans,null,clipid.kGlobalClipboard);
}
}
function showProps($Obj, $Name)
{
var $ret = '';
for($Prop in $Obj)
{
$ret += $Name+'.'+$Prop+' = '+$Obj[$Prop]+"\n";
}
return $ret;
}
function editFile($fileName,$lineNo)
{
if(!document.all)
{
alert('Only works in IE');
return;
}
var $editorPath = '<?php echo defined('WINDOWS_EDITOR') ? addslashes(WINDOWS_EDITOR) : '' ?>';
if($editorPath)
{
var $obj = new ActiveXObject("LaunchinIE.Launch");
$editorPath = $editorPath.replace('%F',$fileName);
$editorPath = $editorPath.replace('%L',$lineNo);
$obj.LaunchApplication($editorPath);
}
else
{
alert('Editor path not defined!');
}
}
function toggleTraceArgs($ArgsLayerID)
{
var $ArgsLayer = document.getElementById($ArgsLayerID);
$ArgsLayer.style.display = ($ArgsLayer.style.display == 'none') ? 'block' : 'none';
}
document.onkeydown = keyProcessor;
window.onresize = resizeDebugLayer;
window.onscroll = resizeDebugLayer;
window.focus();
if( typeof($isFatalError) != 'undefined' && $isFatalError == 1 || <?php echo DBG_RAISE_ON_WARNINGS; ?> )
{
toggleDebugLayer();
}
if( typeof($isFatalError) != 'undefined' && $isFatalError == 1)
{
document.getElementById('debug_layer').scrollTop = 10000000;
}
</script>
<?php
$this->memoryUsage['debugger_finish']=memory_get_usage();
$this->memoryUsage['print_report']=$this->memoryUsage['debugger_finish']-$this->memoryUsage['debugger_start'];
$this->memoryUsage['total']=$this->memoryUsage['print_report']+$this->memoryUsage['error_handling'];
$this->memoryUsage['application']=memory_get_usage()-$this->memoryUsage['total'];
if($returnResult)
{
$ret = ob_get_contents();
ob_clean();
if( dbg_ConstOn('DBG_SHOW_MEMORY_USAGE') ) $ret.=$this->getMemoryUsageReport();
return $ret;
}
else
{
ob_end_flush();
if( dbg_ConstOn('DBG_SHOW_MEMORY_USAGE') ) echo $this->getMemoryUsageReport();
}
}
/**
* Format's memory usage report by debugger
*
* @return string
* @access private
*/
function getMemoryUsageReport()
{
- $info=Array('printReport'=>'print_report',
+ $info=Array('<a href="javascript:self.location.reload()">printReport</a>'=>'print_report',
'saveError'=>'error_handling',
'Total'=>'total',
'<u>Application</u>'=>'application');
$ret=Array();
foreach($info as $title => $value_key)
{
$ret[]=$title.': <b>'.$this->formatSize($this->memoryUsage[$value_key]).'</b>';
}
return implode('<br>',$ret);
}
/**
* User-defined error handler
*
* @param int $errno
* @param string $errstr
* @param string $errfile
* @param int $errline
* @param array $errcontext
*/
function saveError($errno, $errstr, $errfile = '', $errline = '', $errcontext = '')
{
$memory_used=Array();
$memory_used['begin']=memory_get_usage();
$errorType = $this->getErrorNameByCode($errno);
if(!$errorType)
{
trigger_error('Unknown error type ['.$errno.']', E_USER_ERROR);
return false;
}
+ if( dbg_ConstOn('DBG_IGNORE_STRICT_ERRORS') && defined('E_STRICT') && ($errno == E_STRICT) ) return;
+
$long_id_pos=strrpos($errstr,'#');
if($long_id_pos!==false)
{
// replace short message with long one (due triger_error limitations on message size)
$long_id=substr($errstr,$long_id_pos+1,strlen($errstr));
$errstr=$this->longErrors[$long_id];
unset($this->longErrors[$long_id]);
}
if( strpos($errfile,'eval()\'d code') !== false )
{
$errstr = '[<b>EVAL</b>, line <b>'.$errline.'</b>]: '.$errstr;
$tmpStr = $errfile;
$pos = strpos($tmpStr,'(');
$errfile = substr($tmpStr,0,$pos);
$pos++;
$errline = substr($tmpStr,$pos,strpos($tmpStr,')',$pos)-$pos);
}
if($this->TraceNextError)
{
$this->appendTrace();
$this->TraceNextError=false;
}
$this->Data[] = Array('no' => $errno, 'str' => $errstr, 'file' => $errfile, 'line' => $errline, 'context' => $errcontext, 'debug_type' => 'error');
$memory_used['end']=memory_get_usage();
$this->memoryUsage['error_handling']+=$memory_used['end']-$memory_used['begin'];
if( substr($errorType,0,5) == 'Fatal')
{
echo '<script language="javascript">var $isFatalError = 1;</script>';
exit;
}
}
function saveToFile($msg)
{
$fp = fopen($_SERVER['DOCUMENT_ROOT'].'/vb_debug.txt', 'a');
fwrite($fp,$msg."\n");
fclose($fp);
}
/**
* Formats file/memory size in nice way
*
* @param int $bytes
* @return string
* @access public
*/
function formatSize($bytes)
{
if ($bytes >= 1099511627776) {
$return = round($bytes / 1024 / 1024 / 1024 / 1024, 2);
$suffix = "TB";
} elseif ($bytes >= 1073741824) {
$return = round($bytes / 1024 / 1024 / 1024, 2);
$suffix = "GB";
} elseif ($bytes >= 1048576) {
$return = round($bytes / 1024 / 1024, 2);
$suffix = "MB";
} elseif ($bytes >= 1024) {
$return = round($bytes / 1024, 2);
$suffix = "KB";
} else {
$return = $bytes;
$suffix = "Byte";
}
$return .= ' '.$suffix;
return $return;
}
}
if( !function_exists('memory_get_usage') )
{
function memory_get_usage(){ return -1; }
}
$debugger = new Debugger();
if(dbg_ConstOn('DBG_HANDLE_ERRORS')) set_error_handler( array(&$debugger,'saveError') );
if(dbg_ConstOn('DBG_USE_SHUTDOWN_FUNC')) register_shutdown_function( array(&$debugger,'printReport') );
}
?>
\ No newline at end of file
Property changes on: trunk/kernel/include/debugger.php
___________________________________________________________________
Modified: cvs2svn:cvs-rev
## -1 +1 ##
-1.25
\ No newline at end of property
+1.26
\ No newline at end of property

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