remove autoload section in composer.json

[github/wallabag/wallabag.git] / inc / 3rdparty / htmlpurifier / HTMLPurifier / AttrDef / Enum.php

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