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comparison plugins/debug_logger/runlog/runlog.php @ 0:1e000243b222

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vanilla 1.3.3 distro, I hope
author Charlie Root
date Thu, 04 Jan 2018 15:50:29 -0500
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-1:000000000000 0:1e000243b222
1 <?php
2
3 /**
4 * runlog
5 *
6 * @author Ziba Scott <ziba@umich.edu>
7 */
8 class runlog {
9
10 private $start_time = FALSE;
11 private $parent_stack = array();
12 private $file_handles = array();
13 private $indent = 0;
14 private $run_log = array();
15
16 public $print_to_console = FALSE;
17 public $threshold = 0;
18 public $tag_count = array();
19 public $timestamp = "d-M-Y H:i:s O";
20 public $max_line_size = 150;
21
22 function runlog()
23 {
24 $this->start_time = microtime(true);
25 }
26
27 public function start($name, $tag = false)
28 {
29 $this->run_log[] = array(
30 'type' => 'start',
31 'tag' => $tag,
32 'index' => count($this->run_log),
33 'value' => $name,
34 'time' => microtime(true),
35 'parents' => $this->parent_stack,
36 'ended' => false,
37 );
38
39 $this->parent_stack[] = $name;
40
41 $this->print_to_console("start: ".$name, $tag, 'start');
42 $this->print_to_file("start: ".$name, $tag, 'start');
43 $this->indent++;
44 }
45
46 public function end()
47 {
48 $name = array_pop($this->parent_stack);
49 foreach ($this->run_log as $k => $entry) {
50 if ($entry['value'] == $name && $entry['type'] == 'start' && !$entry['ended']) {
51 $lastk = $k;
52 }
53 }
54
55 $start = $this->run_log[$lastk]['time'];
56 $this->run_log[$lastk]['duration'] = microtime(true) - $start;
57 $this->run_log[$lastk]['ended'] = true;
58 $this->run_log[] = array(
59 'type' => 'end',
60 'tag' => $this->run_log[$lastk]['tag'],
61 'index' => $lastk,
62 'value' => $name,
63 'time' => microtime(true),
64 'duration' => microtime(true) - $start,
65 'parents' => $this->parent_stack,
66 );
67
68 $this->indent--;
69 if ($this->run_log[$lastk]['duration'] >= $this->threshold) {
70 $tag_report = "";
71 foreach ($this->tag_count as $tag => $count){
72 $tag_report .= "$tag: $count, ";
73 }
74 if (!empty($tag_report)) {
75 // $tag_report = "\n$tag_report\n";
76 }
77 $end_txt = sprintf("end: $name - %0.4f seconds $tag_report", $this->run_log[$lastk]['duration']);
78 $this->print_to_console($end_txt, $this->run_log[$lastk]['tag'], 'end');
79 $this->print_to_file($end_txt, $this->run_log[$lastk]['tag'], 'end');
80 }
81 }
82
83 public function increase_tag_count($tag)
84 {
85 if (!isset($this->tag_count[$tag])) {
86 $this->tag_count[$tag] = 0;
87 }
88
89 $this->tag_count[$tag]++;
90 }
91
92 public function get_text()
93 {
94 $text = "";
95 foreach ($this->run_log as $entry){
96 $text .= str_repeat(" ",count($entry['parents']));
97 if ($entry['tag'] != 'text'){
98 $text .= $entry['tag'].': ';
99 }
100 $text .= $entry['value'];
101
102 if ($entry['tag'] == 'end') {
103 $text .= sprintf(" - %0.4f seconds", $entry['duration']);
104 }
105
106 $text .= "\n";
107 }
108
109 return $text;
110 }
111
112 public function set_file($filename, $tag = 'master')
113 {
114 if (!isset($this->file_handle[$tag])) {
115 $this->file_handles[$tag] = fopen($filename, 'a');
116 if (!$this->file_handles[$tag]) {
117 trigger_error('Could not open file for writing: '.$filename);
118 }
119 }
120 }
121
122 public function note($msg, $tag = false)
123 {
124 if ($tag) {
125 $this->increase_tag_count($tag);
126 }
127 if (is_array($msg)) {
128 $msg = '<pre>' . print_r($msg, true) . '</pre>';
129 }
130 $this->debug_messages[] = $msg;
131 $this->run_log[] = array(
132 'type' => 'note',
133 'tag' => $tag ?: 'text',
134 'value' => htmlentities($msg),
135 'time' => microtime(true),
136 'parents' => $this->parent_stack,
137 );
138
139 $this->print_to_file($msg, $tag);
140 $this->print_to_console($msg, $tag);
141 }
142
143 public function print_to_file($msg, $tag = false, $type = false)
144 {
145 if (!$tag) {
146 $file_handle_tag = 'master';
147 }
148 else{
149 $file_handle_tag = $tag;
150 }
151
152 if ($file_handle_tag != 'master' && isset($this->file_handles[$file_handle_tag])) {
153 $buffer = $this->get_indent();
154 $buffer .= "$msg\n";
155 if (!empty($this->timestamp)) {
156 $buffer = sprintf("[%s] %s",date($this->timestamp, time()), $buffer);
157 }
158 fwrite($this->file_handles[$file_handle_tag], wordwrap($buffer, $this->max_line_size, "\n "));
159 }
160
161 if (isset($this->file_handles['master']) && $this->file_handles['master']) {
162 $buffer = $this->get_indent();
163 if ($tag) {
164 $buffer .= "$tag: ";
165 }
166 $msg = str_replace("\n","",$msg);
167 $buffer .= "$msg";
168 if (!empty($this->timestamp)) {
169 $buffer = sprintf("[%s] %s",date($this->timestamp, time()), $buffer);
170 }
171 if(strlen($buffer) > $this->max_line_size){
172 $buffer = substr($buffer,0,$this->max_line_size - 3) . "...";
173 }
174 fwrite($this->file_handles['master'], $buffer."\n");
175 }
176 }
177
178 public function print_to_console($msg, $tag = false)
179 {
180 if ($this->print_to_console) {
181 if (is_array($this->print_to_console)) {
182 if (in_array($tag, $this->print_to_console)) {
183 echo $this->get_indent();
184 if ($tag) {
185 echo "$tag: ";
186 }
187 echo "$msg\n";
188 }
189 }
190 else {
191 echo $this->get_indent();
192 if ($tag) {
193 echo "$tag: ";
194 }
195 echo "$msg\n";
196 }
197 }
198 }
199
200 public function print_totals()
201 {
202 $totals = array();
203 foreach ($this->run_log as $entry) {
204 if ($entry['type'] == 'start' && $entry['ended']) {
205 $totals[$entry['value']]['duration'] += $entry['duration'];
206 $totals[$entry['value']]['count'] += 1;
207 }
208 }
209
210 if ($this->file_handle) {
211 foreach ($totals as $name => $details) {
212 fwrite($this->file_handle,$name.": ".number_format($details['duration'],4)."sec, ".$details['count']." calls \n");
213 }
214 }
215 }
216
217 private function get_indent()
218 {
219 $buf = "";
220 for ($i = 0; $i < $this->indent; $i++) {
221 $buf .= " ";
222 }
223 return $buf;
224 }
225
226
227 function __destruct()
228 {
229 foreach ($this->file_handles as $handle) {
230 fclose($handle);
231 }
232 }
233 }