1: <?php
 2: 
 3: /*
 4:  * This file is part of SwiftMailer.
 5:  * (c) 2004-2009 Chris Corbyn
 6:  *
 7:  * For the full copyright and license information, please view the LICENSE
 8:  * file that was distributed with this source code.
 9:  */
10: 
11: /**
12:  * Changes some global preference settings in Swift Mailer.
13:  * @package Swift
14:  * @author Chris Corbyn
15:  */
16: class Swift_Preferences
17: {
18:     /** Singleton instance */
19:     private static $_instance = null;
20: 
21:     /** Constructor not to be used */
22:     private function __construct() { }
23: 
24:     /**
25:      * Get a new instance of Preferences.
26:      * @return Swift_Preferences
27:      */
28:     public static function getInstance()
29:     {
30:         if (!isset(self::$_instance)) {
31:             self::$_instance = new self();
32:         }
33: 
34:         return self::$_instance;
35:     }
36: 
37:     /**
38:      * Set the default charset used.
39:      * @param string
40:      * @return Swift_Preferences
41:      */
42:     public function setCharset($charset)
43:     {
44:         Swift_DependencyContainer::getInstance()
45:             ->register('properties.charset')->asValue($charset);
46: 
47:         return $this;
48:     }
49: 
50:     /**
51:      * Set the directory where temporary files can be saved.
52:      * @param  string            $dir
53:      * @return Swift_Preferences
54:      */
55:     public function setTempDir($dir)
56:     {
57:         Swift_DependencyContainer::getInstance()
58:             ->register('tempdir')->asValue($dir);
59: 
60:         return $this;
61:     }
62: 
63:     /**
64:      * Set the type of cache to use (i.e. "disk" or "array").
65:      * @param  string            $type
66:      * @return Swift_Preferences
67:      */
68:     public function setCacheType($type)
69:     {
70:         Swift_DependencyContainer::getInstance()
71:             ->register('cache')->asAliasOf(sprintf('cache.%s', $type));
72: 
73:         return $this;
74:     }
75: 
76:     /**
77:      * Add the
78:      * @param  boolean           $dotEscape
79:      * @return Swift_Preferences
80:      */
81:     public function setQPDotEscape($dotEscape)
82:     {
83:         $dotEscape=!empty($dotEscape);
84:         Swift_DependencyContainer::getInstance()
85:             -> register('mime.qpcontentencoder')
86:             -> asNewInstanceOf('Swift_Mime_ContentEncoder_QpContentEncoder')
87:             -> withDependencies(array('mime.charstream', 'mime.bytecanonicalizer'))
88:             -> addConstructorValue($dotEscape);
89: 
90:         return $this;
91:     }
92: }
93: