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
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
|
<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
namespace Zend\Config\Reader;
use Zend\Config\Exception;
/**
* Java-style properties config reader.
*/
class JavaProperties implements ReaderInterface
{
/**
* Directory of the Java-style properties file
*
* @var string
*/
protected $directory;
/**
* fromFile(): defined by Reader interface.
*
* @see ReaderInterface::fromFile()
* @param string $filename
* @return array
* @throws Exception\RuntimeException if the file cannot be read
*/
public function fromFile($filename)
{
if (!is_file($filename) || !is_readable($filename)) {
throw new Exception\RuntimeException(sprintf(
"File '%s' doesn't exist or not readable",
$filename
));
}
$this->directory = dirname($filename);
$config = $this->parse(file_get_contents($filename));
return $this->process($config);
}
/**
* fromString(): defined by Reader interface.
*
* @see ReaderInterface::fromString()
* @param string $string
* @return array
* @throws Exception\RuntimeException if an @include key is found
*/
public function fromString($string)
{
if (empty($string)) {
return array();
}
$this->directory = null;
$config = $this->parse($string);
return $this->process($config);
}
/**
* Process the array for @include
*
* @param array $data
* @return array
* @throws Exception\RuntimeException if an @include key is found
*/
protected function process(array $data)
{
foreach ($data as $key => $value) {
if (trim($key) === '@include') {
if ($this->directory === null) {
throw new Exception\RuntimeException('Cannot process @include statement for a string');
}
$reader = clone $this;
unset($data[$key]);
$data = array_replace_recursive($data, $reader->fromFile($this->directory . '/' . $value));
}
}
return $data;
}
/**
* Parse Java-style properties string
*
* @todo Support use of the equals sign "key=value" as key-value delimiter
* @todo Ignore whitespace that precedes text past the first line of multiline values
*
* @param string $string
* @return array
*/
protected function parse($string)
{
$result = array();
$lines = explode("\n", $string);
$key = "";
$isWaitingOtherLine = false;
foreach ($lines as $i => $line) {
// Ignore empty lines and commented lines
if (empty($line)
|| (!$isWaitingOtherLine && strpos($line, "#") === 0)
|| (!$isWaitingOtherLine && strpos($line, "!") === 0)) {
continue;
}
// Add a new key-value pair or append value to a previous pair
if (!$isWaitingOtherLine) {
$key = substr($line, 0, strpos($line, ':'));
$value = substr($line, strpos($line, ':') + 1, strlen($line));
} else {
$value .= $line;
}
// Check if ends with single '\' (indicating another line is expected)
if (strrpos($value, "\\") === strlen($value) - strlen("\\")) {
$value = substr($value, 0, strlen($value) - 1);
$isWaitingOtherLine = true;
} else {
$isWaitingOtherLine = false;
}
$result[$key] = stripslashes($value);
unset($lines[$i]);
}
return $result;
}
}
|
