index : flyspray | |
Archlinux32 customized Flyspray installation | gitolite user |
summaryrefslogtreecommitdiff |
-rw-r--r-- | vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/Enum.php | 73 |
diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/Enum.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/Enum.php new file mode 100644 index 0000000..8abda7f --- /dev/null +++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/Enum.php @@ -0,0 +1,73 @@ +<?php + +// Enum = Enumerated +/** + * Validates a keyword against a list of valid values. + * @warning The case-insensitive compare of this function uses PHP's + * built-in strtolower and ctype_lower functions, which may + * cause problems with international comparisons + */ +class HTMLPurifier_AttrDef_Enum extends HTMLPurifier_AttrDef +{ + + /** + * Lookup table of valid values. + * @type array + * @todo Make protected + */ + public $valid_values = array(); + + /** + * Bool indicating whether or not enumeration is case sensitive. + * @note In general this is always case insensitive. + */ + protected $case_sensitive = false; // values according to W3C spec + + /** + * @param array $valid_values List of valid values + * @param bool $case_sensitive Whether or not case sensitive + */ + public function __construct($valid_values = array(), $case_sensitive = false) + { + $this->valid_values = array_flip($valid_values); + $this->case_sensitive = $case_sensitive; + } + + /** + * @param string $string + * @param HTMLPurifier_Config $config + * @param HTMLPurifier_Context $context + * @return bool|string + */ + public function validate($string, $config, $context) + { + $string = trim($string); + if (!$this->case_sensitive) { + // we may want to do full case-insensitive libraries + $string = ctype_lower($string) ? $string : strtolower($string); + } + $result = isset($this->valid_values[$string]); + + return $result ? $string : false; + } + + /** + * @param string $string In form of comma-delimited list of case-insensitive + * valid values. Example: "foo,bar,baz". Prepend "s:" to make + * case sensitive + * @return HTMLPurifier_AttrDef_Enum + */ + public function make($string) + { + if (strlen($string) > 2 && $string[0] == 's' && $string[1] == ':') { + $string = substr($string, 2); + $sensitive = true; + } else { + $sensitive = false; + } + $values = explode(',', $string); + return new HTMLPurifier_AttrDef_Enum($values, $sensitive); + } +} + +// vim: et sw=4 sts=4 |