1: <?php
 2: 
 3: namespace api;
 4: 
 5: include_once "../../global.inc.php";
 6: include_once PATH_DATABASE . "/SQLManager.php";
 7: include_once PATH_UTILITTY . "/XmlManager.php";
 8: include_once PATH_UTILITTY . "/JsonManager.php";
 9: require_once PATH_3PARTY . "/Slim/Slim.php";
10: 
11: \Slim\Slim::registerAutoloader();
12: 
13: /**
14:  * This class provides some general API methods
15:  * @author stubbfel
16:  * @since 20.06.2013
17:  */
18: abstract class Api extends \Slim\Slim {
19: 
20:     /**
21:      * Variable for the sql manager of the api
22:      * @var <T>:SqlManager 
23:      */
24:     protected $sqlManager;
25: 
26:     /**
27:      * Variable for the serialazarion manager of the api
28:      * @var <T>:SqlManager 
29:      */
30:     protected $serialManager;
31: 
32:     /**
33:      * Variable for the contentype of XML
34:      * @var string
35:      */
36:     protected static $contentypeXML = "application/xml;charset=utf-8";
37: 
38:     /**
39:      * Variable for the contentype of Json
40:      * @var string
41:      */
42:     protected static $contentypeJson = "application/json;charset=utf-8";
43: 
44:     /**
45:      * Variable for the regex−string to search json-contenttype
46:      * @var string 
47:      */
48:     private static $jsonRegStr = '/json/';
49: 
50:     /**
51:      * Keyword for the accept parameter of the requestheader
52:      * @var string
53:      */
54:     private static $keyReqHeaderAccept = "Accept";
55: 
56:     /**
57:      * Constructor
58:      * @param array[assoc] $headers - RequestHeader
59:      */
60:     public function __construct($headers = array()) {
61:         $this->connect();
62:         parent::__construct();
63: 
64:         // set content type
65:         if ($headers && array_key_exists(self::$keyReqHeaderAccept, $headers) && preg_match(self::$jsonRegStr, $headers[self::$keyReqHeaderAccept])) {
66:             $this->serialManager = new \utiliy\JsonManager();
67:             $this->contentType(self::$contentypeJson);
68:         } else {
69:             $this->serialManager = new \utiliy\XmlManager();
70:             $this->contentType(self::$contentypeXML);
71:         }
72:     }
73: 
74:     /**
75:      * Default-DeConstructor
76:      */
77:     public function __destruct() {
78: 
79: // destroy the sqlManager
80:         $this->sqlManager->closeConnection();
81:         unset($this->sqlManager);
82:         unset($this->serialManager);
83:     }
84: 
85:     /**
86:      * Method start a connection to the database
87:      */
88:     public function connect() {
89:         $this->sqlManager->connect();
90:     }
91: 
92: }
93: 
94: ?>
95: