pictcode_admin / lib / Cake / Configure / IniReader.php @ 5ad38a95
履歴 | 表示 | アノテート | ダウンロード (6.189 KB)
1 | 5ad38a95 | spyder1211 | <?php
|
---|---|---|---|
2 | /**
|
||
3 | * IniReader
|
||
4 | *
|
||
5 | * CakePHP(tm) : Rapid Development Framework (http://cakephp.org)
|
||
6 | * Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
|
||
7 | *
|
||
8 | * Licensed under The MIT License
|
||
9 | * For full copyright and license information, please see the LICENSE.txt
|
||
10 | * Redistributions of files must retain the above copyright notice.
|
||
11 | *
|
||
12 | * @copyright Copyright (c) Cake Software Foundation, Inc. (http://cakefoundation.org)
|
||
13 | * @link http://cakephp.org CakePHP(tm) Project
|
||
14 | * @package Cake.Configure
|
||
15 | * @since CakePHP(tm) v 2.0
|
||
16 | * @license http://www.opensource.org/licenses/mit-license.php MIT License
|
||
17 | */
|
||
18 | |||
19 | App::uses('Hash', 'Utility'); |
||
20 | App::uses('CakePlugin', 'Core'); |
||
21 | |||
22 | /**
|
||
23 | * Ini file configuration engine.
|
||
24 | *
|
||
25 | * Since IniReader uses parse_ini_file underneath, you should be aware that this
|
||
26 | * class shares the same behavior, especially with regards to boolean and null values.
|
||
27 | *
|
||
28 | * In addition to the native `parse_ini_file` features, IniReader also allows you
|
||
29 | * to create nested array structures through usage of `.` delimited names. This allows
|
||
30 | * you to create nested arrays structures in an ini config file. For example:
|
||
31 | *
|
||
32 | * `db.password = secret` would turn into `array('db' => array('password' => 'secret'))`
|
||
33 | *
|
||
34 | * You can nest properties as deeply as needed using `.`'s. In addition to using `.` you
|
||
35 | * can use standard ini section notation to create nested structures:
|
||
36 | *
|
||
37 | * ```
|
||
38 | * [section]
|
||
39 | * key = value
|
||
40 | * ```
|
||
41 | *
|
||
42 | * Once loaded into Configure, the above would be accessed using:
|
||
43 | *
|
||
44 | * `Configure::read('section.key');
|
||
45 | *
|
||
46 | * You can combine `.` separated values with sections to create more deeply
|
||
47 | * nested structures.
|
||
48 | *
|
||
49 | * IniReader also manipulates how the special ini values of
|
||
50 | * 'yes', 'no', 'on', 'off', 'null' are handled. These values will be
|
||
51 | * converted to their boolean equivalents.
|
||
52 | *
|
||
53 | * @package Cake.Configure
|
||
54 | * @see http://php.net/parse_ini_file
|
||
55 | */
|
||
56 | class IniReader implements ConfigReaderInterface { |
||
57 | |||
58 | /**
|
||
59 | * The path to read ini files from.
|
||
60 | *
|
||
61 | * @var array
|
||
62 | */
|
||
63 | protected $_path; |
||
64 | |||
65 | /**
|
||
66 | * The section to read, if null all sections will be read.
|
||
67 | *
|
||
68 | * @var string
|
||
69 | */
|
||
70 | protected $_section; |
||
71 | |||
72 | /**
|
||
73 | * Build and construct a new ini file parser. The parser can be used to read
|
||
74 | * ini files that are on the filesystem.
|
||
75 | *
|
||
76 | * @param string $path Path to load ini config files from. Defaults to APP . 'Config' . DS
|
||
77 | * @param string $section Only get one section, leave null to parse and fetch
|
||
78 | * all sections in the ini file.
|
||
79 | */
|
||
80 | public function __construct($path = null, $section = null) { |
||
81 | if (!$path) { |
||
82 | $path = APP . 'Config' . DS; |
||
83 | } |
||
84 | $this->_path = $path; |
||
85 | $this->_section = $section; |
||
86 | } |
||
87 | |||
88 | /**
|
||
89 | * Read an ini file and return the results as an array.
|
||
90 | *
|
||
91 | * For backwards compatibility, acl.ini.php will be treated specially until 3.0.
|
||
92 | *
|
||
93 | * @param string $key The identifier to read from. If the key has a . it will be treated
|
||
94 | * as a plugin prefix. The chosen file must be on the reader's path.
|
||
95 | * @return array Parsed configuration values.
|
||
96 | * @throws ConfigureException when files don't exist.
|
||
97 | * Or when files contain '..' as this could lead to abusive reads.
|
||
98 | */
|
||
99 | public function read($key) { |
||
100 | if (strpos($key, '..') !== false) { |
||
101 | throw new ConfigureException(__d('cake_dev', 'Cannot load configuration files with ../ in them.')); |
||
102 | } |
||
103 | |||
104 | $file = $this->_getFilePath($key); |
||
105 | if (!is_file($file)) { |
||
106 | throw new ConfigureException(__d('cake_dev', 'Could not load configuration file: %s', $file)); |
||
107 | } |
||
108 | |||
109 | $contents = parse_ini_file($file, true); |
||
110 | if (!empty($this->_section) && isset($contents[$this->_section])) { |
||
111 | $values = $this->_parseNestedValues($contents[$this->_section]); |
||
112 | } else {
|
||
113 | $values = array(); |
||
114 | foreach ($contents as $section => $attribs) { |
||
115 | if (is_array($attribs)) { |
||
116 | $values[$section] = $this->_parseNestedValues($attribs); |
||
117 | } else {
|
||
118 | $parse = $this->_parseNestedValues(array($attribs)); |
||
119 | $values[$section] = array_shift($parse); |
||
120 | } |
||
121 | } |
||
122 | } |
||
123 | return $values; |
||
124 | } |
||
125 | |||
126 | /**
|
||
127 | * parses nested values out of keys.
|
||
128 | *
|
||
129 | * @param array $values Values to be exploded.
|
||
130 | * @return array Array of values exploded
|
||
131 | */
|
||
132 | protected function _parseNestedValues($values) { |
||
133 | foreach ($values as $key => $value) { |
||
134 | if ($value === '1') { |
||
135 | $value = true; |
||
136 | } |
||
137 | if ($value === '') { |
||
138 | $value = false; |
||
139 | } |
||
140 | unset($values[$key]); |
||
141 | if (strpos($key, '.') !== false) { |
||
142 | $values = Hash::insert($values, $key, $value); |
||
143 | } else {
|
||
144 | $values[$key] = $value; |
||
145 | } |
||
146 | } |
||
147 | return $values; |
||
148 | } |
||
149 | |||
150 | /**
|
||
151 | * Dumps the state of Configure data into an ini formatted string.
|
||
152 | *
|
||
153 | * @param string $key The identifier to write to. If the key has a . it will be treated
|
||
154 | * as a plugin prefix.
|
||
155 | * @param array $data The data to convert to ini file.
|
||
156 | * @return int Bytes saved.
|
||
157 | */
|
||
158 | public function dump($key, $data) { |
||
159 | $result = array(); |
||
160 | foreach ($data as $k => $value) { |
||
161 | $isSection = false; |
||
162 | if ($k[0] !== '[') { |
||
163 | $result[] = "[$k]"; |
||
164 | $isSection = true; |
||
165 | } |
||
166 | if (is_array($value)) { |
||
167 | $kValues = Hash::flatten($value, '.'); |
||
168 | foreach ($kValues as $k2 => $v) { |
||
169 | $result[] = "$k2 = " . $this->_value($v); |
||
170 | } |
||
171 | } |
||
172 | if ($isSection) { |
||
173 | $result[] = ''; |
||
174 | } |
||
175 | } |
||
176 | $contents = trim(implode("\n", $result)); |
||
177 | |||
178 | $filename = $this->_getFilePath($key); |
||
179 | return file_put_contents($filename, $contents); |
||
180 | } |
||
181 | |||
182 | /**
|
||
183 | * Converts a value into the ini equivalent
|
||
184 | *
|
||
185 | * @param mixed $val Value to export.
|
||
186 | * @return string String value for ini file.
|
||
187 | */
|
||
188 | protected function _value($val) { |
||
189 | if ($val === null) { |
||
190 | return 'null'; |
||
191 | } |
||
192 | if ($val === true) { |
||
193 | return 'true'; |
||
194 | } |
||
195 | if ($val === false) { |
||
196 | return 'false'; |
||
197 | } |
||
198 | return (string)$val; |
||
199 | } |
||
200 | |||
201 | /**
|
||
202 | * Get file path
|
||
203 | *
|
||
204 | * @param string $key The identifier to write to. If the key has a . it will be treated
|
||
205 | * as a plugin prefix.
|
||
206 | * @return string Full file path
|
||
207 | */
|
||
208 | protected function _getFilePath($key) { |
||
209 | if (substr($key, -8) === '.ini.php') { |
||
210 | $key = substr($key, 0, -8); |
||
211 | list($plugin, $key) = pluginSplit($key); |
||
212 | $key .= '.ini.php'; |
||
213 | } else {
|
||
214 | if (substr($key, -4) === '.ini') { |
||
215 | $key = substr($key, 0, -4); |
||
216 | } |
||
217 | list($plugin, $key) = pluginSplit($key); |
||
218 | $key .= '.ini'; |
||
219 | } |
||
220 | |||
221 | if ($plugin) { |
||
222 | $file = CakePlugin::path($plugin) . 'Config' . DS . $key; |
||
223 | } else {
|
||
224 | $file = $this->_path . $key; |
||
225 | } |
||
226 | |||
227 | return $file; |
||
228 | } |
||
229 | |||
230 | } |