--- /dev/null
+<?php
+
+/**
+ * runlog
+ *
+ * @author Ziba Scott <ziba@umich.edu>
+ */
+class runlog {
+
+ private $start_time = FALSE;
+
+ private $parent_stack = array();
+
+ public $print_to_console = FALSE;
+
+ private $file_handles = array();
+
+ private $indent = 0;
+
+ public $threshold = 0;
+
+ public $tag_count = array();
+
+ public $timestamp = "d-M-Y H:i:s O";
+
+ public $max_line_size = 150;
+
+ private $run_log = array();
+
+ function runlog()
+ {
+ $this->start_time = microtime( TRUE );
+ }
+
+ public function start( $name, $tag = FALSE )
+ {
+ $this->run_log[] = array( 'type' => 'start',
+ 'tag' => $tag,
+ 'index' => count($this->run_log),
+ 'value' => $name,
+ 'time' => microtime( TRUE ),
+ 'parents' => $this->parent_stack,
+ 'ended' => false,
+ );
+ $this->parent_stack[] = $name;
+
+ $this->print_to_console("start: ".$name, $tag, 'start');
+ $this->print_to_file("start: ".$name, $tag, 'start');
+ $this->indent++;
+ }
+
+ public function end()
+ {
+ $name = array_pop( $this->parent_stack );
+ foreach ( $this->run_log as $k => $entry ) {
+ if ( $entry['value'] == $name && $entry['type'] == 'start' && $entry['ended'] == false) {
+ $lastk = $k;
+ }
+ }
+ $start = $this->run_log[$lastk]['time'];
+ $this->run_log[$lastk]['duration'] = microtime( TRUE ) - $start;
+ $this->run_log[$lastk]['ended'] = true;
+
+ $this->run_log[] = array( 'type' => 'end',
+ 'tag' => $this->run_log[$lastk]['tag'],
+ 'index' => $lastk,
+ 'value' => $name,
+ 'time' => microtime( TRUE ),
+ 'duration' => microtime( TRUE ) - $start,
+ 'parents' => $this->parent_stack,
+ );
+ $this->indent--;
+ if($this->run_log[$lastk]['duration'] >= $this->threshold){
+ $tag_report = "";
+ foreach($this->tag_count as $tag=>$count){
+ $tag_report .= "$tag: $count, ";
+ }
+ if(!empty($tag_report)){
+// $tag_report = "\n$tag_report\n";
+ }
+ $end_txt = sprintf("end: $name - %0.4f seconds $tag_report", $this->run_log[$lastk]['duration'] );
+ $this->print_to_console($end_txt, $this->run_log[$lastk]['tag'] , 'end');
+ $this->print_to_file($end_txt, $this->run_log[$lastk]['tag'], 'end');
+ }
+ }
+
+ public function increase_tag_count($tag){
+ if(!isset($this->tag_count[$tag])){
+ $this->tag_count[$tag] = 0;
+ }
+ $this->tag_count[$tag]++;
+ }
+
+ public function get_text(){
+ $text = "";
+ foreach($this->run_log as $entry){
+ $text .= str_repeat(" ",count($entry['parents']));
+ if($entry['tag'] != 'text'){
+ $text .= $entry['tag'].': ';
+ }
+ $text .= $entry['value'];
+
+ if($entry['tag'] == 'end'){
+ $text .= sprintf(" - %0.4f seconds", $entry['duration'] );
+ }
+
+ $text .= "\n";
+ }
+ return $text;
+ }
+
+ public function set_file($filename, $tag = 'master'){
+ if(!isset($this->file_handle[$tag])){
+ $this->file_handles[$tag] = fopen($filename, 'a');
+ if(!$this->file_handles[$tag]){
+ trigger_error('Could not open file for writing: '.$filename);
+ }
+ }
+ }
+
+ public function note( $msg, $tag = FALSE )
+ {
+ if($tag){
+ $this->increase_tag_count($tag);
+ }
+ if ( is_array( $msg )) {
+ $msg = '<pre>' . print_r( $msg, TRUE ) . '</pre>';
+ }
+ $this->debug_messages[] = $msg;
+ $this->run_log[] = array( 'type' => 'note',
+ 'tag' => $tag ? $tag:"text",
+ 'value' => htmlentities($msg),
+ 'time' => microtime( TRUE ),
+ 'parents' => $this->parent_stack,
+ );
+
+ $this->print_to_file($msg, $tag);
+ $this->print_to_console($msg, $tag);
+
+ }
+
+ public function print_to_file($msg, $tag = FALSE, $type = FALSE){
+ if(!$tag){
+ $file_handle_tag = 'master';
+ }
+ else{
+ $file_handle_tag = $tag;
+ }
+ if($file_handle_tag != 'master' && isset($this->file_handles[$file_handle_tag])){
+ $buffer = $this->get_indent();
+ $buffer .= "$msg\n";
+ if(!empty($this->timestamp)){
+ $buffer = sprintf("[%s] %s",date($this->timestamp, mktime()), $buffer);
+ }
+ fwrite($this->file_handles[$file_handle_tag], wordwrap($buffer, $this->max_line_size, "\n "));
+ }
+ if(isset($this->file_handles['master']) && $this->file_handles['master']){
+ $buffer = $this->get_indent();
+ if($tag){
+ $buffer .= "$tag: ";
+ }
+ $msg = str_replace("\n","",$msg);
+ $buffer .= "$msg";
+ if(!empty($this->timestamp)){
+ $buffer = sprintf("[%s] %s",date($this->timestamp, mktime()), $buffer);
+ }
+ if(strlen($buffer) > $this->max_line_size){
+ $buffer = substr($buffer,0,$this->max_line_size - 3)."...";
+ }
+ fwrite($this->file_handles['master'], $buffer."\n");
+ }
+ }
+
+ public function print_to_console($msg, $tag=FALSE){
+ if($this->print_to_console){
+ if(is_array($this->print_to_console)){
+ if(in_array($tag, $this->print_to_console)){
+ echo $this->get_indent();
+ if($tag){
+ echo "$tag: ";
+ }
+ echo "$msg\n";
+ }
+ }
+ else{
+ echo $this->get_indent();
+ if($tag){
+ echo "$tag: ";
+ }
+ echo "$msg\n";
+ }
+ }
+ }
+
+ public function print_totals(){
+ $totals = array();
+ foreach ( $this->run_log as $k => $entry ) {
+ if ( $entry['type'] == 'start' && $entry['ended'] == true) {
+ $totals[$entry['value']]['duration'] += $entry['duration'];
+ $totals[$entry['value']]['count'] += 1;
+ }
+ }
+ if($this->file_handle){
+ foreach($totals as $name=>$details){
+ fwrite($this->file_handle,$name.": ".number_format($details['duration'],4)."sec, ".$details['count']." calls \n");
+ }
+ }
+ }
+
+ private function get_indent(){
+ $buf = "";
+ for($i = 0; $i < $this->indent; $i++){
+ $buf .= " ";
+ }
+ return $buf;
+ }
+
+
+ function __destruct(){
+ foreach($this->file_handles as $handle){
+ fclose($handle);
+ }
+ }
+
+}
+
+?>
projects / roundcube.git / blobdiff