IniFile.php
6.35 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
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
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
<?php
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.0 of the PHP license, |
// | that is bundled with this package in the file LICENSE, and is |
// | available at through the world-wide-web at |
// | http://www.php.net/license/2_02.txt. |
// | If you did not receive a copy of the PHP license and are unable to |
// | obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Authors: Bertrand Mansion <bmansion@mamasam.com> |
// +----------------------------------------------------------------------+
//
// $Id$
/**
* Config parser for PHP .ini files
* Faster because it uses parse_ini_file() but get rid of comments,
* quotes, types and converts On, Off, True, False, Yes, No to 0 and 1.
*
* @author Bertrand Mansion <bmansion@mamasam.com>
* @package Config
*/
class Config_Container_IniFile {
/**
* This class options
* Not used at the moment
*
* @var array
*/
var $options = array();
/**
* Constructor
*
* @access public
* @param string $options (optional)Options to be used by renderer
*/
function Config_Container_IniFile($options = array())
{
$this->options = $options;
} // end constructor
/**
* Parses the data of the given configuration file
*
* @access public
* @param string $datasrc path to the configuration file
* @param object $obj reference to a config object
* @return mixed returns a PEAR_ERROR, if error occurs or true if ok
*/
function &parseDatasrc($datasrc, &$obj)
{
if (!file_exists($datasrc)) {
return PEAR::raiseError("Datasource file does not exist.", null, PEAR_ERROR_RETURN);
}
$currentSection =& $obj->container;
$confArray = parse_ini_file($datasrc, true);
if (!$confArray) {
return PEAR::raiseError("File '$datasrc' does not contain configuration data.", null, PEAR_ERROR_RETURN);
}
foreach ($confArray as $key => $value) {
if (is_array($value)) {
$currentSection =& $obj->container->createSection($key);
foreach ($value as $directive => $content) {
// try to split the value if comma found
if (strpos($content, '"') === false) {
$values = preg_split('/\s*,\s+/', $content);
if (count($values) > 1) {
foreach ($values as $k => $v) {
$currentSection->createDirective($directive, $v);
}
} else {
$currentSection->createDirective($directive, $content);
}
} else {
$currentSection->createDirective($directive, $content);
}
}
} else {
$currentSection->createDirective($key, $value);
}
}
return true;
} // end func parseDatasrc
/**
* Returns a formatted string of the object
* @param object $obj Container object to be output as string
* @access public
* @return string
*/
function toString(&$obj)
{
static $childrenCount, $commaString;
if (!isset($string)) {
$string = '';
}
switch ($obj->type) {
case 'blank':
$string = "\n";
break;
case 'comment':
$string = ';'.$obj->content."\n";
break;
case 'directive':
$count = $obj->parent->countChildren('directive', $obj->name);
$content = $obj->content;
if ($content === false) {
$content = '0';
} elseif ($content === true) {
$content = '1';
} elseif (strlen(trim($content)) < strlen($content) ||
strpos($content, ',') !== false ||
strpos($content, ';') !== false ||
strpos($content, '"') !== false ||
strpos($content, '%') !== false ||
strpos($content, '~') !== false) {
$content = '"'.addslashes($content).'"';
}
if ($count > 1) {
// multiple values for a directive are separated by a comma
if (isset($childrenCount[$obj->name])) {
$childrenCount[$obj->name]++;
} else {
$childrenCount[$obj->name] = 0;
$commaString[$obj->name] = $obj->name.'=';
}
if ($childrenCount[$obj->name] == $count-1) {
// Clean the static for future calls to toString
$string .= $commaString[$obj->name].$content."\n";
unset($childrenCount[$obj->name]);
unset($commaString[$obj->name]);
} else {
$commaString[$obj->name] .= $content.', ';
}
} else {
$string = $obj->name.'='.$content."\n";
}
break;
case 'section':
if (!$obj->isRoot()) {
$string = '['.$obj->name."]\n";
}
if (count($obj->children) > 0) {
for ($i = 0; $i < count($obj->children); $i++) {
$string .= $this->toString($obj->getChild($i));
}
}
break;
default:
$string = '';
}
return $string;
} // end func toString
} // end class Config_Container_IniFile
?>