From fb74d3af27c0a2fd2d409da30f44f922ca117a44 Mon Sep 17 00:00:00 2001 From: JustinCampbell Date: Thu, 24 Feb 2011 17:39:33 -0500 Subject: [PATCH] Added dBug.php from dbug.ospinto.com --- dBug.php | 531 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 531 insertions(+) create mode 100755 dBug.php diff --git a/dBug.php b/dBug.php new file mode 100755 index 0000000..bc109b7 --- /dev/null +++ b/dBug.php @@ -0,0 +1,531 @@ +initJSandCSS(); + } + $arrAccept=array("array","object","xml"); //array of variable types that can be "forced" + $this->bCollapsed = $bCollapsed; + if(in_array($forceType,$arrAccept)) + $this->{"varIs".ucfirst($forceType)}($var); + else + $this->checkType($var); + } + + //get variable name + function getVariableName() { + $arrBacktrace = debug_backtrace(); + + //possible 'included' functions + $arrInclude = array("include","include_once","require","require_once"); + + //check for any included/required files. if found, get array of the last included file (they contain the right line numbers) + for($i=count($arrBacktrace)-1; $i>=0; $i--) { + $arrCurrent = $arrBacktrace[$i]; + if(array_key_exists("function", $arrCurrent) && + (in_array($arrCurrent["function"], $arrInclude) || (0 != strcasecmp($arrCurrent["function"], "dbug")))) + continue; + + $arrFile = $arrCurrent; + + break; + } + + if(isset($arrFile)) { + $arrLines = file($arrFile["file"]); + $code = $arrLines[($arrFile["line"]-1)]; + + //find call to dBug class + preg_match('/\bnew dBug\s*\(\s*(.+)\s*\);/i', $code, $arrMatches); + + return $arrMatches[1]; + } + return ""; + } + + //create the main table header + function makeTableHeader($type,$header,$colspan=2) { + if(!$this->bInitialized) { + $header = $this->getVariableName() . " (" . $header . ")"; + $this->bInitialized = true; + } + $str_i = ($this->bCollapsed) ? "style=\"font-style:italic\" " : ""; + + echo " + + + "; + } + + //create the table row header + function makeTDHeader($type,$header) { + $str_d = ($this->bCollapsed) ? " style=\"display:none\"" : ""; + echo " + + \n"; + } + + //error + function error($type) { + $error="Error: Variable cannot be a"; + // this just checks if the type starts with a vowel or "x" and displays either "a" or "an" + if(in_array(substr($type,0,1),array("a","e","i","o","u","x"))) + $error.="n"; + return ($error." ".$type." type"); + } + + //check variable type + function checkType($var) { + switch(gettype($var)) { + case "resource": + $this->varIsResource($var); + break; + case "object": + $this->varIsObject($var); + break; + case "array": + $this->varIsArray($var); + break; + case "NULL": + $this->varIsNULL(); + break; + case "boolean": + $this->varIsBoolean($var); + break; + default: + $var=($var=="") ? "[empty string]" : $var; + echo "
".$header."
".$header.""; + } + + //close table row + function closeTDRow() { + return "
\n\n\n
".$var."
\n"; + break; + } + } + + //if variable is a NULL type + function varIsNULL() { + echo "NULL"; + } + + //if variable is a boolean type + function varIsBoolean($var) { + $var=($var==1) ? "TRUE" : "FALSE"; + echo $var; + } + + //if variable is an array type + function varIsArray($var) { + $var_ser = serialize($var); + array_push($this->arrHistory, $var_ser); + + $this->makeTableHeader("array","array"); + if(is_array($var)) { + foreach($var as $key=>$value) { + $this->makeTDHeader("array",$key); + + //check for recursion + if(is_array($value)) { + $var_ser = serialize($value); + if(in_array($var_ser, $this->arrHistory, TRUE)) + $value = "*RECURSION*"; + } + + if(in_array(gettype($value),$this->arrType)) + $this->checkType($value); + else { + $value=(trim($value)=="") ? "[empty string]" : $value; + echo $value; + } + echo $this->closeTDRow(); + } + } + else echo "".$this->error("array").$this->closeTDRow(); + array_pop($this->arrHistory); + echo ""; + } + + //if variable is an object type + function varIsObject($var) { + $var_ser = serialize($var); + array_push($this->arrHistory, $var_ser); + $this->makeTableHeader("object","object"); + + if(is_object($var)) { + $arrObjVars=get_object_vars($var); + foreach($arrObjVars as $key=>$value) { + + $value=(!is_object($value) && !is_array($value) && trim($value)=="") ? "[empty string]" : $value; + $this->makeTDHeader("object",$key); + + //check for recursion + if(is_object($value)||is_array($value)) { + $var_ser = serialize($value); + if(in_array($var_ser, $this->arrHistory, TRUE)) { + $value = (is_object($value)) ? "*RECURSION* -> $".get_class($value) : "*RECURSION*"; + + } + } + if(in_array(gettype($value),$this->arrType)) + $this->checkType($value); + else echo $value; + echo $this->closeTDRow(); + } + $arrObjMethods=get_class_methods(get_class($var)); + foreach($arrObjMethods as $key=>$value) { + $this->makeTDHeader("object",$value); + echo "[function]".$this->closeTDRow(); + } + } + else echo "".$this->error("object").$this->closeTDRow(); + array_pop($this->arrHistory); + echo ""; + } + + //if variable is a resource type + function varIsResource($var) { + $this->makeTableHeader("resourceC","resource",1); + echo "\n\n"; + switch(get_resource_type($var)) { + case "fbsql result": + case "mssql result": + case "msql query": + case "pgsql result": + case "sybase-db result": + case "sybase-ct result": + case "mysql result": + $db=current(explode(" ",get_resource_type($var))); + $this->varIsDBResource($var,$db); + break; + case "gd": + $this->varIsGDResource($var); + break; + case "xml": + $this->varIsXmlResource($var); + break; + default: + echo get_resource_type($var).$this->closeTDRow(); + break; + } + echo $this->closeTDRow()."\n"; + } + + //if variable is a database resource type + function varIsDBResource($var,$db="mysql") { + if($db == "pgsql") + $db = "pg"; + if($db == "sybase-db" || $db == "sybase-ct") + $db = "sybase"; + $arrFields = array("name","type","flags"); + $numrows=call_user_func($db."_num_rows",$var); + $numfields=call_user_func($db."_num_fields",$var); + $this->makeTableHeader("resource",$db." result",$numfields+1); + echo " "; + for($i=0;$i<$numfields;$i++) { + $field_header = ""; + for($j=0; $j".$field_name.""; + } + echo ""; + for($i=0;$i<$numrows;$i++) { + $row=call_user_func($db."_fetch_array",$var,constant(strtoupper($db)."_ASSOC")); + echo "\n"; + echo "".($i+1).""; + for($k=0;$k<$numfields;$k++) { + $tempField=$field[$k]->name; + $fieldrow=$row[($field[$k]->name)]; + $fieldrow=($fieldrow=="") ? "[empty string]" : $fieldrow; + echo "".$fieldrow."\n"; + } + echo "\n"; + } + echo ""; + if($numrows>0) + call_user_func($db."_data_seek",$var,0); + } + + //if variable is an image/gd resource type + function varIsGDResource($var) { + $this->makeTableHeader("resource","gd",2); + $this->makeTDHeader("resource","Width"); + echo imagesx($var).$this->closeTDRow(); + $this->makeTDHeader("resource","Height"); + echo imagesy($var).$this->closeTDRow(); + $this->makeTDHeader("resource","Colors"); + echo imagecolorstotal($var).$this->closeTDRow(); + echo ""; + } + + //if variable is an xml type + function varIsXml($var) { + $this->varIsXmlResource($var); + } + + //if variable is an xml resource type + function varIsXmlResource($var) { + $xml_parser=xml_parser_create(); + xml_parser_set_option($xml_parser,XML_OPTION_CASE_FOLDING,0); + xml_set_element_handler($xml_parser,array(&$this,"xmlStartElement"),array(&$this,"xmlEndElement")); + xml_set_character_data_handler($xml_parser,array(&$this,"xmlCharacterData")); + xml_set_default_handler($xml_parser,array(&$this,"xmlDefaultHandler")); + + $this->makeTableHeader("xml","xml document",2); + $this->makeTDHeader("xml","xmlRoot"); + + //attempt to open xml file + $bFile=(!($fp=@fopen($var,"r"))) ? false : true; + + //read xml file + if($bFile) { + while($data=str_replace("\n","",fread($fp,4096))) + $this->xmlParse($xml_parser,$data,feof($fp)); + } + //if xml is not a file, attempt to read it as a string + else { + if(!is_string($var)) { + echo $this->error("xml").$this->closeTDRow()."\n"; + return; + } + $data=$var; + $this->xmlParse($xml_parser,$data,1); + } + + echo $this->closeTDRow()."\n"; + + } + + //parse xml + function xmlParse($xml_parser,$data,$bFinal) { + if (!xml_parse($xml_parser,$data,$bFinal)) { + die(sprintf("XML error: %s at line %d\n", + xml_error_string(xml_get_error_code($xml_parser)), + xml_get_current_line_number($xml_parser))); + } + } + + //xml: inititiated when a start tag is encountered + function xmlStartElement($parser,$name,$attribs) { + $this->xmlAttrib[$this->xmlCount]=$attribs; + $this->xmlName[$this->xmlCount]=$name; + $this->xmlSData[$this->xmlCount]='$this->makeTableHeader("xml","xml element",2);'; + $this->xmlSData[$this->xmlCount].='$this->makeTDHeader("xml","xmlName");'; + $this->xmlSData[$this->xmlCount].='echo "'.$this->xmlName[$this->xmlCount].'".$this->closeTDRow();'; + $this->xmlSData[$this->xmlCount].='$this->makeTDHeader("xml","xmlAttributes");'; + if(count($attribs)>0) + $this->xmlSData[$this->xmlCount].='$this->varIsArray($this->xmlAttrib['.$this->xmlCount.']);'; + else + $this->xmlSData[$this->xmlCount].='echo " ";'; + $this->xmlSData[$this->xmlCount].='echo $this->closeTDRow();'; + $this->xmlCount++; + } + + //xml: initiated when an end tag is encountered + function xmlEndElement($parser,$name) { + for($i=0;$i<$this->xmlCount;$i++) { + eval($this->xmlSData[$i]); + $this->makeTDHeader("xml","xmlText"); + echo (!empty($this->xmlCData[$i])) ? $this->xmlCData[$i] : " "; + echo $this->closeTDRow(); + $this->makeTDHeader("xml","xmlComment"); + echo (!empty($this->xmlDData[$i])) ? $this->xmlDData[$i] : " "; + echo $this->closeTDRow(); + $this->makeTDHeader("xml","xmlChildren"); + unset($this->xmlCData[$i],$this->xmlDData[$i]); + } + echo $this->closeTDRow(); + echo ""; + $this->xmlCount=0; + } + + //xml: initiated when text between tags is encountered + function xmlCharacterData($parser,$data) { + $count=$this->xmlCount-1; + if(!empty($this->xmlCData[$count])) + $this->xmlCData[$count].=$data; + else + $this->xmlCData[$count]=$data; + } + + //xml: initiated when a comment or other miscellaneous texts is encountered + function xmlDefaultHandler($parser,$data) { + //strip '' off comments + $data=str_replace(array("<!--","-->"),"",htmlspecialchars($data)); + $count=$this->xmlCount-1; + if(!empty($this->xmlDData[$count])) + $this->xmlDData[$count].=$data; + else + $this->xmlDData[$count]=$data; + } + + function initJSandCSS() { + echo << + /* code modified from ColdFusion's cfdump code */ + function dBug_toggleRow(source) { + var target = (document.all) ? source.parentElement.cells[1] : source.parentNode.lastChild; + dBug_toggleTarget(target,dBug_toggleSource(source)); + } + + function dBug_toggleSource(source) { + if (source.style.fontStyle=='italic') { + source.style.fontStyle='normal'; + source.title='click to collapse'; + return 'open'; + } else { + source.style.fontStyle='italic'; + source.title='click to expand'; + return 'closed'; + } + } + + function dBug_toggleTarget(target,switchToState) { + target.style.display = (switchToState=='open') ? '' : 'none'; + } + + function dBug_toggleTable(source) { + var switchToState=dBug_toggleSource(source); + if(document.all) { + var table=source.parentElement.parentElement; + for(var i=1;i + + +SCRIPTS; + } + +} +?> \ No newline at end of file