Repository navigation
Expand file tree
/
Copy pathLines.php
More file actions
111 lines (97 loc) · 2.57 KB
/
Copy pathLines.php
File metadata and controls
111 lines (97 loc) · 2.57 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
107
108
109
110
111
<?php
namespace Dotenv;
class Lines
{
/**
* Process the array of lines of environment variables.
*
* This will produce an array of entries, one per variable.
*
* @param string[] $lines
*
* @return string[]
*/
public static function process(array $lines)
{
$output = [];
$multiline = false;
$multilineBuffer = [];
foreach ($lines as $line) {
list($multiline, $line, $multilineBuffer) = self::multilineProcess($multiline, $line, $multilineBuffer);
if (!$multiline && !self::isComment($line) && self::looksLikeSetter($line)) {
$output[] = $line;
}
}
return $output;
}
/**
* Used to make all multiline variable process.
*
* @param bool $multiline
* @param string $line
* @param string[] $buffer
*
* @return array
*/
private static function multilineProcess($multiline, $line, array $buffer)
{
// check if $line can be multiline variable
if (self::looksLikeMultilineStart($line)) {
$multiline = true;
}
if ($multiline) {
array_push($buffer, $line);
if (self::looksLikeMultilineStop($line)) {
$multiline = false;
$line = implode("\n", $buffer);
$buffer = [];
}
}
return [$multiline, $line, $buffer];
}
/**
* Determine if the given line can be the start of a multiline variable.
*
* @param string $line
*
* @return bool
*/
private static function looksLikeMultilineStart($line)
{
return strpos($line, '="') !== false && substr_count($line, '"') === 1;
}
/**
* Determine if the given line can be the start of a multiline variable.
*
* @param string $line
*
* @return bool
*/
private static function looksLikeMultilineStop($line)
{
return strpos($line, '"') !== false && substr_count($line, '="') === 0;
}
/**
* Determine if the line in the file is a comment, e.g. begins with a #.
*
* @param string $line
*
* @return bool
*/
private static function isComment($line)
{
$line = ltrim($line);
return isset($line[0]) && $line[0] === '#';
}
/**
* Determine if the given line looks like it's setting a variable.
*
* @param string $line
*
* @return bool
*/
private static function looksLikeSetter($line)
{
return strpos($line, '=') !== false;
}
}