Proyectos de Subversion Moodle

Rev

| Ultima modificación | Ver Log |

Rev Autor Línea Nro. Línea
1 efrain 1 
<?php
2 
 
3 
/**
4 
 * Validates tel (for phone numbers).
5 
 *
6 
 * The relevant specifications for this protocol are RFC 3966 and RFC 5341,
7 
 * but this class takes a much simpler approach: we normalize phone
8 
 * numbers so that they only include (possibly) a leading plus,
9 
 * and then any number of digits and x'es.
10 
 */
11 
 
12 
class HTMLPurifier_URIScheme_tel extends HTMLPurifier_URIScheme
13 
{
14 
    /**
15 
     * @type bool
16 
     */
17 
    public $browsable = false;
18 
 
19 
    /**
20 
     * @type bool
21 
     */
22 
    public $may_omit_host = true;
23 
 
24 
    /**
25 
     * @param HTMLPurifier_URI $uri
26 
     * @param HTMLPurifier_Config $config
27 
     * @param HTMLPurifier_Context $context
28 
     * @return bool
29 
     */
30 
    public function doValidate(&$uri, $config, $context)
31 
    {
32 
        $uri->userinfo = null;
33 
        $uri->host     = null;
34 
        $uri->port     = null;
35 
 
36 
        // Delete all non-numeric characters, commas, and non-x characters
37 
        // from phone number, EXCEPT for a leading plus sign.
38 
        $uri->path = preg_replace('/(?!^\+)[^\dx,]/', '',
39 
                     // Normalize e(x)tension to lower-case
40 
                     str_replace('X', 'x', rawurldecode($uri->path)));
41 
 
42 
        return true;
43 
    }
44 
}
45 
 
46 
// vim: et sw=4 sts=4