diff options
Diffstat (limited to 'inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/ID.php')
| -rw-r--r-- | inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/ID.php | 105 |
1 files changed, 0 insertions, 105 deletions
diff --git a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/ID.php b/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/ID.php deleted file mode 100644 index ccd4a24a..00000000 --- a/inc/3rdparty/htmlpurifier/HTMLPurifier/AttrDef/HTML/ID.php +++ /dev/null | |||
| @@ -1,105 +0,0 @@ | |||
| 1 | <?php | ||
| 2 | |||
| 3 | /** | ||
| 4 | * Validates the HTML attribute ID. | ||
| 5 | * @warning Even though this is the id processor, it | ||
| 6 | * will ignore the directive Attr:IDBlacklist, since it will only | ||
| 7 | * go according to the ID accumulator. Since the accumulator is | ||
| 8 | * automatically generated, it will have already absorbed the | ||
| 9 | * blacklist. If you're hacking around, make sure you use load()! | ||
| 10 | */ | ||
| 11 | |||
| 12 | class HTMLPurifier_AttrDef_HTML_ID extends HTMLPurifier_AttrDef | ||
| 13 | { | ||
| 14 | |||
| 15 | // selector is NOT a valid thing to use for IDREFs, because IDREFs | ||
| 16 | // *must* target IDs that exist, whereas selector #ids do not. | ||
| 17 | |||
| 18 | /** | ||
| 19 | * Determines whether or not we're validating an ID in a CSS | ||
| 20 | * selector context. | ||
| 21 | * @type bool | ||
| 22 | */ | ||
| 23 | protected $selector; | ||
| 24 | |||
| 25 | /** | ||
| 26 | * @param bool $selector | ||
| 27 | */ | ||
| 28 | public function __construct($selector = false) | ||
| 29 | { | ||
| 30 | $this->selector = $selector; | ||
| 31 | } | ||
| 32 | |||
| 33 | /** | ||
| 34 | * @param string $id | ||
| 35 | * @param HTMLPurifier_Config $config | ||
| 36 | * @param HTMLPurifier_Context $context | ||
| 37 | * @return bool|string | ||
| 38 | */ | ||
| 39 | public function validate($id, $config, $context) | ||
| 40 | { | ||
| 41 | if (!$this->selector && !$config->get('Attr.EnableID')) { | ||
| 42 | return false; | ||
| 43 | } | ||
| 44 | |||
| 45 | $id = trim($id); // trim it first | ||
| 46 | |||
| 47 | if ($id === '') { | ||
| 48 | return false; | ||
| 49 | } | ||
| 50 | |||
| 51 | $prefix = $config->get('Attr.IDPrefix'); | ||
| 52 | if ($prefix !== '') { | ||
| 53 | $prefix .= $config->get('Attr.IDPrefixLocal'); | ||
| 54 | // prevent re-appending the prefix | ||
| 55 | if (strpos($id, $prefix) !== 0) { | ||
| 56 | $id = $prefix . $id; | ||
| 57 | } | ||
| 58 | } elseif ($config->get('Attr.IDPrefixLocal') !== '') { | ||
| 59 | trigger_error( | ||
| 60 | '%Attr.IDPrefixLocal cannot be used unless ' . | ||
| 61 | '%Attr.IDPrefix is set', | ||
| 62 | E_USER_WARNING | ||
| 63 | ); | ||
| 64 | } | ||
| 65 | |||
| 66 | if (!$this->selector) { | ||
| 67 | $id_accumulator =& $context->get('IDAccumulator'); | ||
| 68 | if (isset($id_accumulator->ids[$id])) { | ||
| 69 | return false; | ||
| 70 | } | ||
| 71 | } | ||
| 72 | |||
| 73 | // we purposely avoid using regex, hopefully this is faster | ||
| 74 | |||
| 75 | if (ctype_alpha($id)) { | ||
| 76 | $result = true; | ||
| 77 | } else { | ||
| 78 | if (!ctype_alpha(@$id[0])) { | ||
| 79 | return false; | ||
| 80 | } | ||
| 81 | // primitive style of regexps, I suppose | ||
| 82 | $trim = trim( | ||
| 83 | $id, | ||
| 84 | 'A..Za..z0..9:-._' | ||
| 85 | ); | ||
| 86 | $result = ($trim === ''); | ||
| 87 | } | ||
| 88 | |||
| 89 | $regexp = $config->get('Attr.IDBlacklistRegexp'); | ||
| 90 | if ($regexp && preg_match($regexp, $id)) { | ||
| 91 | return false; | ||
| 92 | } | ||
| 93 | |||
| 94 | if (!$this->selector && $result) { | ||
| 95 | $id_accumulator->add($id); | ||
| 96 | } | ||
| 97 | |||
| 98 | // if no change was made to the ID, return the result | ||
| 99 | // else, return the new id if stripping whitespace made it | ||
| 100 | // valid, or return false. | ||
| 101 | return $result ? $id : false; | ||
| 102 | } | ||
| 103 | } | ||
| 104 | |||
| 105 | // vim: et sw=4 sts=4 | ||