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PATH: home / letacommog / letaweb / admin / classes / htmlpurifier / library / HTMLPurifier / AttrDef / CSS

<?php

/**
 * Represents a Length as defined by CSS.
 */
class HTMLPurifier_AttrDef_CSS_Length extends HTMLPurifier_AttrDef
{
    protected $min, $max;

/**
     * @param HTMLPurifier_Length $max Minimum length, or null for no bound. String is also acceptable.
     * @param HTMLPurifier_Length $max Maximum length, or null for no bound. String is also acceptable.
     */
    public function __construct($min = null, $max = null)
    {
        $this->min = $min !== null ? HTMLPurifier_Length::make($min) : null;
        $this->max = $max !== null ? HTMLPurifier_Length::make($max) : null;
    }

public function validate($string, $config, $context)
    {
        $string = $this->parseCDATA($string);

// Optimizations
        if ($string === '') {
            return false;
        }
        if ($string === '0') {
            return '0';
        }
        if (strlen($string) === 1) {
            return false;
        }

$length = HTMLPurifier_Length::make($string);
        if (!$length->isValid()) {
            return false;
        }

if ($this->min) {
            $c = $length->compareTo($this->min);
            if ($c === false) {
                return false;
            }
            if ($c < 0) {
                return false;
            }
        }
        if ($this->max) {
            $c = $length->compareTo($this->max);
            if ($c === false) {
                return false;
            }
            if ($c > 0) {
                return false;
            }
        }

return $length->toString();
    }
}

// vim: et sw=4 sts=4

[+] ..
[-] Composite.php [edit]
[-] URI.php [edit]
[-] Filter.php [edit]
[-] TextDecoration.php [edit]
[-] Length.php [edit]
[-] ImportantDecorator.php [edit]
[-] Percentage.php [edit]
[-] FontFamily.php [edit]
[-] Color.php [edit]
[-] Multiple.php [edit]
[-] Ident.php [edit]
[-] DenyElementDecorator.php [edit]
[-] ListStyle.php [edit]
[-] AlphaValue.php [edit]
[-] Number.php [edit]
[-] Border.php [edit]
[-] Font.php [edit]
[-] BackgroundPosition.php [edit]
[-] Background.php [edit]