|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Tequilarapido\Consolify\Trace; |
|
4
|
|
|
|
|
5
|
|
|
class Trace |
|
6
|
|
|
{ |
|
7
|
|
|
protected $uid; |
|
8
|
|
|
|
|
9
|
|
|
protected $basePath; |
|
10
|
|
|
|
|
11
|
|
|
protected $truncateLines = 3; |
|
12
|
|
|
|
|
13
|
|
|
public static function fromFile($file) |
|
14
|
|
|
{ |
|
15
|
|
|
$instance = new static(); |
|
16
|
|
|
|
|
17
|
|
|
return $instance->setUid($instance->fileToUid($file)); |
|
18
|
|
|
} |
|
19
|
|
|
|
|
20
|
|
|
public static function fromUid($uid) |
|
21
|
|
|
{ |
|
22
|
|
|
return (new static())->setUid($uid); |
|
23
|
|
|
} |
|
24
|
|
|
|
|
25
|
|
|
public function setBasePath($basePath) |
|
26
|
|
|
{ |
|
27
|
|
|
$this->basePath = $basePath; |
|
28
|
|
|
|
|
29
|
|
|
return $this; |
|
30
|
|
|
} |
|
31
|
|
|
|
|
32
|
|
|
public function setUid($uid) |
|
33
|
|
|
{ |
|
34
|
|
|
$this->uid = $uid; |
|
35
|
|
|
|
|
36
|
|
|
return $this; |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
public function get($from = null, $truncate = true) |
|
40
|
|
|
{ |
|
41
|
|
|
if (! $file = $this->getFile()) { |
|
42
|
|
|
throw new TraceException('Cannot find file to trace.'); |
|
43
|
|
|
} |
|
44
|
|
|
|
|
45
|
|
|
return $this->readLast($file, $from, $truncate); |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
public function getFile() |
|
49
|
|
|
{ |
|
50
|
|
|
if (! file_exists($file = $this->uidToFile($this->uid))) { |
|
51
|
|
|
return; |
|
52
|
|
|
} |
|
53
|
|
|
|
|
54
|
|
|
return $file; |
|
55
|
|
|
} |
|
56
|
|
|
|
|
57
|
|
|
protected function readLast($file, $last_position, $truncate) |
|
58
|
|
|
{ |
|
59
|
|
|
clearstatcache(false, $file); |
|
60
|
|
|
$len = filesize($file); |
|
61
|
|
|
|
|
62
|
|
|
// First time or file was deleted/reset |
|
63
|
|
|
if ($len < $last_position) { |
|
64
|
|
|
return [ |
|
65
|
|
|
'last_position' => 0, |
|
66
|
|
|
'operation' => 'ERASE', |
|
67
|
|
|
]; |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
// If there is new content |
|
71
|
|
|
if ($len > $last_position) { |
|
72
|
|
|
$f = fopen($file, 'rb'); |
|
73
|
|
|
if (! $f) { |
|
|
|
|
|
|
74
|
|
|
throw new \LogicException("Cannot read file. [$file]"); |
|
75
|
|
|
} |
|
76
|
|
|
|
|
77
|
|
|
$lines = []; |
|
78
|
|
|
fseek($f, $last_position); |
|
79
|
|
|
while (! feof($f)) { |
|
80
|
|
|
$lines = array_merge( |
|
81
|
|
|
$lines, |
|
82
|
|
|
explode("\n", fread($f, 4096)) |
|
83
|
|
|
); |
|
84
|
|
|
} |
|
85
|
|
|
$last_position = ftell($f); |
|
86
|
|
|
fclose($f); |
|
87
|
|
|
} else { |
|
88
|
|
|
$lines = []; |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
if ($truncate) { |
|
92
|
|
|
if (count($lines) > $this->truncateLines) { |
|
93
|
|
|
$lines = array_slice($lines, -1 * $this->truncateLines); |
|
94
|
|
|
array_unshift($lines, '...'); |
|
95
|
|
|
} |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
return [ |
|
99
|
|
|
'last_position' => $last_position, |
|
100
|
|
|
'operation' => 'APPEND', |
|
101
|
|
|
'lines' => $this->format($lines), |
|
102
|
|
|
]; |
|
103
|
|
|
} |
|
104
|
|
|
|
|
105
|
|
|
protected function format($lines) |
|
106
|
|
|
{ |
|
107
|
|
|
/* |
|
108
|
|
|
* @todo format using an ansi converer to preserve colors ? |
|
109
|
|
|
*/ |
|
110
|
|
|
return $lines; |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
|
|
public function addEraseLine() |
|
114
|
|
|
{ |
|
115
|
|
|
$this->addCommandLine(TraceReserved::ERASE); |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
public function addTerminateLine() |
|
119
|
|
|
{ |
|
120
|
|
|
$this->addCommandLine(TraceReserved::COMPLETED); |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
public function addCommandLine($command) |
|
124
|
|
|
{ |
|
125
|
|
|
file_put_contents($this->getFile(), "[{$command}]".PHP_EOL, FILE_APPEND); |
|
126
|
|
|
} |
|
127
|
|
|
|
|
128
|
|
|
/** |
|
129
|
|
|
* Converts uid to filepath. |
|
130
|
|
|
* |
|
131
|
|
|
* UID = {SUBFOLDER}_{NAME} |
|
132
|
|
|
* -> |
|
133
|
|
|
* PATH = {storage_path}/{SUBFOLDER}/{NAME}.log |
|
134
|
|
|
* |
|
135
|
|
|
* @param $uid |
|
136
|
|
|
* |
|
137
|
|
|
* @return null|string |
|
138
|
|
|
*/ |
|
139
|
|
|
public function uidToFile($uid) |
|
140
|
|
|
{ |
|
141
|
|
|
list($subfolder, $filename) = explode('_', $uid); |
|
142
|
|
|
|
|
143
|
|
|
return str_replace('//', '/', "{$this->basePath}/{$subfolder}/{$filename}.log"); |
|
144
|
|
|
} |
|
145
|
|
|
|
|
146
|
|
|
/** |
|
147
|
|
|
* Convert full log path to UID. |
|
148
|
|
|
* |
|
149
|
|
|
* PATH = {storage_path}/{SUBFOLDER}/{NAME}.log |
|
150
|
|
|
* -> |
|
151
|
|
|
* UID = {SUBFOLDER}_{NAME} |
|
152
|
|
|
* |
|
153
|
|
|
* @param $fullPath |
|
154
|
|
|
* |
|
155
|
|
|
* @return mixed |
|
156
|
|
|
*/ |
|
157
|
|
|
public function fileToUid($fullPath) |
|
158
|
|
|
{ |
|
159
|
|
|
return $this->relativeFileToUid( |
|
160
|
|
|
str_replace($this->basePath.'/', '', $fullPath) |
|
161
|
|
|
); |
|
162
|
|
|
} |
|
163
|
|
|
|
|
164
|
|
|
/** |
|
165
|
|
|
* Convert relative log path to UID. |
|
166
|
|
|
* |
|
167
|
|
|
* PATH = {SUBFOLDER}/{NAME}.log |
|
168
|
|
|
* -> |
|
169
|
|
|
* UID = {SUBFOLDER}_{NAME} |
|
170
|
|
|
* |
|
171
|
|
|
* @param $relativePath |
|
172
|
|
|
* |
|
173
|
|
|
* @return mixed |
|
174
|
|
|
*/ |
|
175
|
|
|
public function relativeFileToUid($relativePath) |
|
176
|
|
|
{ |
|
177
|
|
|
$uid = implode('_', explode('/', trim($relativePath, '/'))); |
|
178
|
|
|
|
|
179
|
|
|
return str_replace('.log', '', $uid); |
|
180
|
|
|
} |
|
181
|
|
|
} |
|
182
|
|
|
|
tequilarapido /
consolify
Loading history...