diff options
Diffstat (limited to 'inc/3rdparty/htmlpurifier/HTMLPurifier/URISchemeRegistry.php')
| -rw-r--r-- | inc/3rdparty/htmlpurifier/HTMLPurifier/URISchemeRegistry.php | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/URISchemeRegistry.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/URISchemeRegistry.php deleted file mode 100644 index 24280638..00000000 --- a/inc/3rdparty/htmlpurifier/HTMLPurifier/URISchemeRegistry.php +++ /dev/null | |||
| @@ -1,81 +0,0 @@ | |||
| 1 | <?php | ||
| 2 | |||
| 3 | /** | ||
| 4 | * Registry for retrieving specific URI scheme validator objects. | ||
| 5 | */ | ||
| 6 | class HTMLPurifier_URISchemeRegistry | ||
| 7 | { | ||
| 8 | |||
| 9 | /** | ||
| 10 | * Retrieve sole instance of the registry. | ||
| 11 | * @param HTMLPurifier_URISchemeRegistry $prototype Optional prototype to overload sole instance with, | ||
| 12 | * or bool true to reset to default registry. | ||
| 13 | * @return HTMLPurifier_URISchemeRegistry | ||
| 14 | * @note Pass a registry object $prototype with a compatible interface and | ||
| 15 | * the function will copy it and return it all further times. | ||
| 16 | */ | ||
| 17 | public static function instance($prototype = null) | ||
| 18 | { | ||
| 19 | static $instance = null; | ||
| 20 | if ($prototype !== null) { | ||
| 21 | $instance = $prototype; | ||
| 22 | } elseif ($instance === null || $prototype == true) { | ||
| 23 | $instance = new HTMLPurifier_URISchemeRegistry(); | ||
| 24 | } | ||
| 25 | return $instance; | ||
| 26 | } | ||
| 27 | |||
| 28 | /** | ||
| 29 | * Cache of retrieved schemes. | ||
| 30 | * @type HTMLPurifier_URIScheme[] | ||
| 31 | */ | ||
| 32 | protected $schemes = array(); | ||
| 33 | |||
| 34 | /** | ||
| 35 | * Retrieves a scheme validator object | ||
| 36 | * @param string $scheme String scheme name like http or mailto | ||
| 37 | * @param HTMLPurifier_Config $config | ||
| 38 | * @param HTMLPurifier_Context $context | ||
| 39 | * @return HTMLPurifier_URIScheme | ||
| 40 | */ | ||
| 41 | public function getScheme($scheme, $config, $context) | ||
| 42 | { | ||
| 43 | if (!$config) { | ||
| 44 | $config = HTMLPurifier_Config::createDefault(); | ||
| 45 | } | ||
| 46 | |||
| 47 | // important, otherwise attacker could include arbitrary file | ||
| 48 | $allowed_schemes = $config->get('URI.AllowedSchemes'); | ||
| 49 | if (!$config->get('URI.OverrideAllowedSchemes') && | ||
| 50 | !isset($allowed_schemes[$scheme]) | ||
| 51 | ) { | ||
| 52 | return; | ||
| 53 | } | ||
| 54 | |||
| 55 | if (isset($this->schemes[$scheme])) { | ||
| 56 | return $this->schemes[$scheme]; | ||
| 57 | } | ||
| 58 | if (!isset($allowed_schemes[$scheme])) { | ||
| 59 | return; | ||
| 60 | } | ||
| 61 | |||
| 62 | $class = 'HTMLPurifier_URIScheme_' . $scheme; | ||
| 63 | if (!class_exists($class)) { | ||
| 64 | return; | ||
| 65 | } | ||
| 66 | $this->schemes[$scheme] = new $class(); | ||
| 67 | return $this->schemes[$scheme]; | ||
| 68 | } | ||
| 69 | |||
| 70 | /** | ||
| 71 | * Registers a custom scheme to the cache, bypassing reflection. | ||
| 72 | * @param string $scheme Scheme name | ||
| 73 | * @param HTMLPurifier_URIScheme $scheme_obj | ||
| 74 | */ | ||
| 75 | public function register($scheme, $scheme_obj) | ||
| 76 | { | ||
| 77 | $this->schemes[$scheme] = $scheme_obj; | ||
| 78 | } | ||
| 79 | } | ||
| 80 | |||
| 81 | // vim: et sw=4 sts=4 | ||