| 1: | <?php
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| 6: | class HTMLPurifier_AttrDef_CSS_Length extends HTMLPurifier_AttrDef
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| 7: | {
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| 12: | protected $min;
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| 17: | protected $max;
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| 23: | public function __construct($min = null, $max = null)
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| 24: | {
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| 25: | $this->min = $min !== null ? HTMLPurifier_Length::make($min) : null;
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| 26: | $this->max = $max !== null ? HTMLPurifier_Length::make($max) : null;
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| 27: | }
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| 35: | public function validate($string, $config, $context)
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| 36: | {
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| 37: | $string = $this->parseCDATA($string);
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| 38: |
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| 39: |
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| 40: | if ($string === '') {
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| 41: | return false;
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| 42: | }
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| 43: | if ($string === '0') {
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| 44: | return '0';
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| 45: | }
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| 46: | if (strlen($string) === 1) {
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| 47: | return false;
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| 48: | }
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| 49: |
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| 50: | $length = HTMLPurifier_Length::make($string);
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| 51: | if (!$length->isValid()) {
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| 52: | return false;
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| 53: | }
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| 54: |
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| 55: | if ($this->min) {
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| 56: | $c = $length->compareTo($this->min);
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| 57: | if ($c === false) {
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| 58: | return false;
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| 59: | }
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| 60: | if ($c < 0) {
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| 61: | return false;
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| 62: | }
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| 63: | }
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| 64: | if ($this->max) {
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| 65: | $c = $length->compareTo($this->max);
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| 66: | if ($c === false) {
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| 67: | return false;
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| 68: | }
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| 69: | if ($c > 0) {
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| 70: | return false;
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| 71: | }
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| 72: | }
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| 73: | return $length->toString();
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| 74: | }
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| 75: | }
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