1: <?php
 2: 
 3: namespace utiliy;
 4: 
 5: include_once "../../global.inc.php";
 6: 
 7: /**
 8:  * The StringManager provides some string-methods
 9:  * @author stubbfel
10:  * @since 25.06.2013
11:  */
12: class StringManager {
13: 
14:     /**
15:      * A Constant vor an emptystring like ""
16:      * @var string 
17:      */
18:     public static $emptyString = "";
19: 
20:     /**
21:      * Method check if a certain string start with a certain substring
22:      * @param string $haystack
23:      * @param string $needle
24:      * @return boolean
25:      */
26:     public static function startsWith($haystack, $needle) {
27:         return !strncmp($haystack, $needle, strlen($needle));
28:     }
29: 
30:     /**
31:      * Method check if a certain string end with a certain substring
32:      * @param string $haystack
33:      * @param string $needle
34:      * @return boolean
35:      */
36:     public static function endsWith($haystack, $needle) {
37:         return (substr($haystack, -strlen($needle)) === $needle);
38:     }
39: 
40:     /**
41:      * Method if the string is not a empty String (not only spaces and controlls)
42:      * @param string $string
43:      * @return boolean
44:      */
45:     public static function validSQLString($string) {
46:         if (!ctype_space($string) && !ctype_cntrl($string)) {
47:             return TRUE;
48:         }
49:         return FALSE;
50:     }
51: 
52: }
53: 
54: ?>
55: