class_mcPerformance.inc.php
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<?php
/**
* @copyright (c) 2014, netz.coop eG
*/
class mcPerformance {
private static $StaticCalls = array();
private static function prepareStaticCalls($param_ClassName, $param_FncName, array $param_toDiffParams=array()) {
if(!array_key_exists($param_ClassName, mcPerformance::$StaticCalls)) {
mcPerformance::$StaticCalls[$param_ClassName] = array();
}
if(!array_key_exists($param_FncName, mcPerformance::$StaticCalls[$param_ClassName])) {
mcPerformance::$StaticCalls[$param_ClassName][$param_FncName] = array( );
}
global $__mcPerformance_backtrace;
if($__mcPerformance_backtrace) {
$string_backtrace = D::getBacktrace($param_htmltags=false, $param_start=2, $param_end=2);
} else {
$string_backtrace = '__mcPerformance_backtrace = false';
}
$toDiffParams = serialize($param_toDiffParams);
$obj_key = null;
$count_objects = count(mcPerformance::$StaticCalls[$param_ClassName][$param_FncName]);
for($i=0; $i<$count_objects; $i++ ) {
if(mcPerformance::$StaticCalls[$param_ClassName][$param_FncName][$i]['param'] === $toDiffParams) {
$obj_key = $i;
}
}
if(is_null($obj_key)) {
mcPerformance::$StaticCalls[$param_ClassName][$param_FncName][] = array('count'=>1, 'param' => $toDiffParams, 'backtraceStrings' => array($string_backtrace));
} else {
mcPerformance::$StaticCalls[$param_ClassName][$param_FncName][$obj_key]['count']++;
mcPerformance::$StaticCalls[$param_ClassName][$param_FncName][$obj_key]['backtraceStrings'][] = $string_backtrace;
}
}
private static $ObjectCalls = array();
private static function prepareObjectCalls($param_ClassName, $param_FncName, &$param_Object, array $param_toDiffParams=array()) {
if(!array_key_exists($param_ClassName, mcPerformance::$ObjectCalls)) {
mcPerformance::$ObjectCalls[$param_ClassName] = array();
}
if(!array_key_exists($param_FncName, mcPerformance::$ObjectCalls[$param_ClassName])) {
mcPerformance::$ObjectCalls[$param_ClassName][$param_FncName] = array( );
}
global $__mcPerformance_backtrace;
if($__mcPerformance_backtrace) {
$string_backtrace = D::getBacktrace($param_htmltags=false, $param_start=2, $param_end=2);
} else {
$string_backtrace ='__mcPerformance_backtrace = false';
}
if(array_search('getID', get_class_methods($param_ClassName))) {
$getIDFnc = true;
if(!array_key_exists($param_Object->getID(), mcPerformance::$ObjectCalls[$param_ClassName][$param_FncName])) {
mcPerformance::$ObjectCalls[$param_ClassName][$param_FncName][$param_Object->getID()] = array( );
}
$ObjArray = &mcPerformance::$ObjectCalls[$param_ClassName][$param_FncName][$param_Object->getID()];
} else {
$getIDFnc = false;
$ObjArray = &mcPerformance::$ObjectCalls[$param_ClassName][$param_FncName];
}
$toDiffParams = serialize($param_toDiffParams);
$obj_key = null;
$count_objects = count($ObjArray);
for($i=0; $i<$count_objects; $i++ ) {
if($param_Object === $ObjArray[$i]['object'] && $ObjArray[$i]['param'] === $toDiffParams) {
$obj_key = $i;
}
}
if(is_null($obj_key)) {
$ObjArray[] = array('count'=>1, 'object' => &$param_Object, 'param' => $toDiffParams, 'backtraceStrings' => array($string_backtrace));
} else {
$ObjArray[$obj_key]['count']++;
$ObjArray[$obj_key]['backtraceStrings'][] = $string_backtrace;
}
}
/**
* erstellt eine kleine Statistik über die Funktion in der checkMultipleCalls() aufgerufen wird
* Statistik kann über mcPerformance::showStats() angezeigt werden
*
* @param array $param_toDiffParams default array() --- wenn gesetzt, unterscheidet fnc auch nach Parametern
*/
public static function checkMultipleCalls(array $param_toDiffParams=array()) {
global $_LOSP_DEV;
if($_LOSP_DEV) {
$array_backtrace = debug_backtrace();
/**
* static class function call
*/
if($array_backtrace[1]['type'] == '::') {
mcPerformance::prepareStaticCalls($array_backtrace[1]['class'], $array_backtrace[1]['function'], $param_toDiffParams);
/**
* object function call
*/
} else if($array_backtrace[1]['type'] == '->') {
mcPerformance::prepareObjectCalls($array_backtrace[1]['class'], $array_backtrace[1]['function'], $array_backtrace[1]['object'], $param_toDiffParams);
} else {
D::li('type ('.$array_backtrace[1]['type'].') not implemantated');
}
}
}
public static function showStats($param_print=true, $param_force=false) {
global $_LOSP_DEV;
if($_LOSP_DEV) {
D::h2('static calls', $param_print, $param_force);
foreach(mcPerformance::$StaticCalls as $classname => $fnc) {
D::ulli('<b>'.$classname.'</b>', $param_print, $param_force);
foreach($fnc as $fncname => $FncCalls) {
$count_diff_FncCalls = count($FncCalls);
D::ulli('<b>'.$fncname.' with '.$count_diff_FncCalls.' different fnc calls </b>', $param_print, $param_force);
$allFncCalls = 0;
foreach($FncCalls as $FncCall) {
$backtraceString = '';
foreach($FncCall['backtraceStrings'] as $index => $string_backtrace) {
if($index==0) {
$backtraceString .= '<i title="'.$string_backtrace.'">'.$index.'</i> ';
} else {
$backtraceString .= '- <b><i title="'.$string_backtrace.'">'.$index.'</i></b> ';
}
}
$string_param = str_replace('"', '', $FncCall['param']);
if(strlen($string_param) < 32) {
$string4param = " ".$string_param." ";
} else {
$string4param = ' <u title="'.$string_param.'">'.md5($FncCall['param'])."</u> ";
}
D::ulli('<i>'.$fncname.'('.$string4param.') wurde '.$FncCall['count'].' aufgerufen</i>'.' backtrace '.$backtraceString, $param_print, $param_force);
$allFncCalls += $FncCall['count'];
}
D::ulli('<b>'.$fncname.' general: '.$allFncCalls.' (zu '.$count_diff_FncCalls.') </b>', $param_print, $param_force);
}
}
D::h2('object calls');
foreach(mcPerformance::$ObjectCalls as $classname => $fnc) {
if(array_search('getID', get_class_methods($classname))) {
$getIDFnc = true;
} else {
$getIDFnc = false;
}
D::ulli('<b>'.$classname.'</b>', $param_print, $param_force);
foreach($fnc as $fncname => $objects) {
if($getIDFnc) {
D::ulli('<b>'.$fncname.' mit '.count($objects).' unterschiedlichen objects </b>', $param_print, $param_force);
foreach($objects as $objID => $objIDArray) {
D::ulli('<b><i>'.$objID.' => wurde '.count($objIDArray).' geladen</i></b>', $param_print, $param_force);
foreach($objIDArray as $obj) {
if(strlen($obj['param']) < 32) {
$string4param = "\t Param(".$obj['param'].")";
} else {
$string4param = "\t Param_md5(".md5($obj['param']).")";
}
$backtraceString = '';
foreach($obj['backtraceStrings'] as $index => $string_backtrace) {
if($index==0) {
$backtraceString .= '<i title="'.$string_backtrace.'">'.$index.'</i> ';
} else {
$backtraceString .= '- <b><i title="'.$string_backtrace.'">'.$index.'</i></b> ';
}
}
D::ulli($obj['object'].' => '.$obj['count'].' x '.$fncname. $string4param.' backtrace '.$backtraceString, $param_print, $param_force);
}
}
} else {
D::ulli('<b>'.$fncname.' mit '.count($objects).' objects</b>', $param_print, $param_force);
foreach($objects as $obj) {
$string_param = str_replace('"', '', $obj['param']);
if(strlen($string_param) < 32) {
$string4param = "\t Param(".$string_param.")";
} else {
$string4param = ' <i title="'.$string_param.'">Param_md5('.md5($obj['param']).")</i>";
}
$backtraceString = '';
foreach($obj['backtraceStrings'] as $index => $string_backtrace) {
if($index==0) {
$backtraceString .= '<i title="'.$string_backtrace.'">'.$index.'</i> ';
} else {
$backtraceString .= '- <b><i title="'.$string_backtrace.'">'.$index.'</i></b> ';
}
}
D::ulli($obj['object'].' => '.$obj['count'].' x '.$fncname. $string4param.' backtrace '.$backtraceString, $param_print, $param_force);
}
}
}
}
}
}
}
?>