remove autoload section in composer.json

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

<?php\r
\r
/**\r
 * Validates an integer representation of pixels according to the HTML spec.\r
 */\r
class HTMLPurifier_AttrDef_HTML_Pixels extends HTMLPurifier_AttrDef\r
{\r
\r
    /**\r
     * @type int\r
     */\r
    protected $max;\r
\r
    /**\r
     * @param int $max\r
     */\r
    public function __construct($max = null)\r
    {\r
        $this->max = $max;\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 ($string === '0') {\r
            return $string;\r
        }\r
        if ($string === '') {\r
            return false;\r
        }\r
        $length = strlen($string);\r
        if (substr($string, $length - 2) == 'px') {\r
            $string = substr($string, 0, $length - 2);\r
        }\r
        if (!is_numeric($string)) {\r
            return false;\r
        }\r
        $int = (int)$string;\r
\r
        if ($int < 0) {\r
            return '0';\r
        }\r
\r
        // upper-bound value, extremely high values can\r
        // crash operating systems, see <http://ha.ckers.org/imagecrash.html>\r
        // WARNING, above link WILL crash you if you're using Windows\r
\r
        if ($this->max !== null && $int > $this->max) {\r
            return (string)$this->max;\r
        }\r
        return (string)$int;\r
    }\r
\r
    /**\r
     * @param string $string\r
     * @return HTMLPurifier_AttrDef\r
     */\r
    public function make($string)\r
    {\r
        if ($string === '') {\r
            $max = null;\r
        } else {\r
            $max = (int)$string;\r
        }\r
        $class = get_class($this);\r
        return new $class($max);\r
    }\r
}\r
\r
// vim: et sw=4 sts=4\r