1: <?php
 2: 
 3: namespace Guzzle\Plugin\Cookie\CookieJar;
 4: 
 5: use Guzzle\Common\Exception\RuntimeException;
 6: 
 7: /**
 8:  * Persists non-session cookies using a JSON formatted file
 9:  */
10: class FileCookieJar extends ArrayCookieJar
11: {
12:     /**
13:      * @var string filename
14:      */
15:     protected $filename;
16: 
17:     /**
18:      * Create a new FileCookieJar object
19:      *
20:      * @param string $cookieFile File to store the cookie data
21:      *
22:      * @throws RuntimeException if the file cannot be found or created
23:      */
24:     public function __construct($cookieFile)
25:     {
26:         $this->filename = $cookieFile;
27:         $this->load();
28:     }
29: 
30:     /**
31:      * Saves the file when shutting down
32:      */
33:     public function __destruct()
34:     {
35:         $this->persist();
36:     }
37: 
38:     /**
39:      * Save the contents of the data array to the file
40:      *
41:      * @throws RuntimeException if the file cannot be found or created
42:      */
43:     protected function persist()
44:     {
45:         if (false === file_put_contents($this->filename, $this->serialize())) {
46:             // @codeCoverageIgnoreStart
47:             throw new RuntimeException('Unable to open file ' . $this->filename);
48:             // @codeCoverageIgnoreEnd
49:         }
50:     }
51: 
52:     /**
53:      * Load the contents of the json formatted file into the data array and discard any unsaved state
54:      */
55:     protected function load()
56:     {
57:         $json = file_get_contents($this->filename);
58:         if (false === $json) {
59:             // @codeCoverageIgnoreStart
60:             throw new RuntimeException('Unable to open file ' . $this->filename);
61:             // @codeCoverageIgnoreEnd
62:         }
63: 
64:         $this->unserialize($json);
65:         $this->cookies = $this->cookies ?: array();
66:     }
67: }
68: