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Directory >> /var/www/html/back/vendor/ezyang/htmlpurifier/library/HTMLPurifier/AttrDef/HTML/

File / Folder	Size	Action
.	-
Bool.php	0.853KB	edt ren
Class.php	1.45KB	edt ren
Color.php	1.167KB	edt ren
ContentEditable.php	0.406KB	edt ren
FrameTarget.php	0.814KB	edt ren
ID.php	3.129KB	edt ren
Length.php	1.221KB	edt ren
LinkTypes.php	1.634KB	edt ren
MultiLength.php	1.301KB	edt ren
Nmtokens.php	2.095KB	edt ren
Pixels.php	1.684KB	edt ren

<?php

/**
 * Validates an integer representation of pixels according to the HTML spec.
 */
class HTMLPurifier_AttrDef_HTML_Pixels extends HTMLPurifier_AttrDef
{

/**
     * @type int
     */
    protected $max;

/**
     * @param int $max
     */
    public function __construct($max = null)
    {
        $this->max = $max;
    }

/**
     * @param string $string
     * @param HTMLPurifier_Config $config
     * @param HTMLPurifier_Context $context
     * @return bool|string
     */
    public function validate($string, $config, $context)
    {
        $string = trim($string);
        if ($string === '0') {
            return $string;
        }
        if ($string === '') {
            return false;
        }
        $length = strlen($string);
        if (substr($string, $length - 2) == 'px') {
            $string = substr($string, 0, $length - 2);
        }
        if (!is_numeric($string)) {
            return false;
        }
        $int = (int)$string;

if ($int < 0) {
            return '0';
        }

// upper-bound value, extremely high values can
        // crash operating systems, see <http://ha.ckers.org/imagecrash.html>
        // WARNING, above link WILL crash you if you're using Windows

if ($this->max !== null && $int > $this->max) {
            return (string)$this->max;
        }
        return (string)$int;
    }

/**
     * @param string $string
     * @return HTMLPurifier_AttrDef
     */
    public function make($string)
    {
        if ($string === '') {
            $max = null;
        } else {
            $max = (int)$string;
        }
        $class = get_class($this);
        return new $class($max);
    }
}

// vim: et sw=4 sts=4

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