Xes
73154ae174
Fuente: https://github.com/chamilo/chamilo-lms/releases/download/v1.11.40/chamilo-1.11.40.zip sha256: 1cf4bf2cc7bae1ef1a1eff643235db1d552f78ddf4b6dd1e2d2dac9868679439 Snapshot independiente (rama huerfana); diffable vs 1.11.38. vendor incluido.
47 lines
1.2 KiB
PHP
47 lines
1.2 KiB
PHP
<?php
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/**
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* Validates a ratio as defined by the CSS spec.
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*/
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class HTMLPurifier_AttrDef_CSS_Ratio extends HTMLPurifier_AttrDef
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{
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/**
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* @param string $ratio Ratio to validate
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* @param HTMLPurifier_Config $config Configuration options
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* @param HTMLPurifier_Context $context Context
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*
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* @return string|boolean
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*
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* @warning Some contexts do not pass $config, $context. These
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* variables should not be used without checking HTMLPurifier_Length
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*/
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public function validate($ratio, $config, $context)
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{
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$ratio = $this->parseCDATA($ratio);
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$parts = explode('/', $ratio, 2);
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$length = count($parts);
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if ($length < 1 || $length > 2) {
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return false;
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}
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$num = new \HTMLPurifier_AttrDef_CSS_Number();
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if ($length === 1) {
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return $num->validate($parts[0], $config, $context);
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}
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$num1 = $num->validate($parts[0], $config, $context);
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$num2 = $num->validate($parts[1], $config, $context);
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if ($num1 === false || $num2 === false) {
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return false;
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}
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return $num1 . '/' . $num2;
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}
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}
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// vim: et sw=4 sts=4
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