Runs.php
3.12 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
<?php
/**
* Created by PhpStorm.
* User: Zip
* Date: 2/22/15
* Time: 3:02 PM
*/
namespace Hood\Debug\XHProf;
class Runs
{
private $dir = '';
private $suffix = 'xhprof';
public function __construct($dir = null)
{
if (empty($dir)) {
$dir = ini_get("xhprof.output_dir");
if (empty($dir)) {
$dir = "/tmp";
$this->xhprof_error("Warning: Must specify directory location for XHProf runs. " .
"Trying {$dir} as default. You can either pass the " .
"directory location as an argument to the constructor " .
"for XHProfRuns_Default() or set xhprof.output_dir " .
"ini param.");
}
}
$this->dir = $dir;
}
private function gen_run_id($type)
{
return md5(uniqid('', true) . posix_getpid() . gethostname() . mt_rand(1, 0x7FFFFF));
}
private function file_name($run_id, $type)
{
$file = "$run_id.$type." . $this->suffix;
if (!empty($this->dir)) {
$file = $this->dir . "/" . $file;
}
$dir = dirname($file);
if (file_exists($dir) == false) {
mkdir($dir, 0, true);
}
return $file;
}
public function get_run($run_id, $type, &$run_desc)
{
$file_name = $this->file_name($run_id, $type);
if (!file_exists($file_name)) {
$this->xhprof_error("Could not find file $file_name");
$run_desc = "Invalid Run Id = $run_id";
return null;
}
$contents = file_get_contents($file_name);
$run_desc = "XHProf Run (Namespace=$type)";
return unserialize($contents);
}
public function save_run($xhprof_data, $type, $run_id = null)
{
$xhprof_data = serialize($xhprof_data);
if ($run_id === null) {
$run_id = $this->gen_run_id($type);
}
$file_name = $this->file_name($run_id, $type);
$file = fopen($file_name, 'w');
if ($file) {
fwrite($file, $xhprof_data);
fclose($file);
} else {
$this->xhprof_error("Could not open $file_name\n");
}
// echo "Saved run in {$file_name}.\nRun id = {$run_id}.\n";
return $run_id;
}
function list_runs()
{
if (is_dir($this->dir)) {
echo "<hr/>Existing runs:\n<ul>\n";
$files = glob("{$this->dir}/*.{$this->suffix}");
usort($files, create_function('$a,$b', 'return filemtime($b) - filemtime($a);'));
foreach ($files as $file) {
list($run, $source) = explode('.', basename($file));
echo '<li><a href="' . htmlentities($_SERVER['SCRIPT_NAME'])
. '?run=' . htmlentities($run) . '&source='
. htmlentities($source) . '">'
. htmlentities(basename($file)) . "</a><small> "
. date("Y-m-d H:i:s", filemtime($file)) . "</small></li>\n";
}
echo "</ul>\n";
}
}
public function xhprof_error($message)
{
error_log($message);
}
}