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Viewing: MediaQueryProcessor.php

<?php

namespace Mpdf\Css;

use Mpdf\Mpdf;

class MediaQueryProcessor
{
	/**
	 * @var \Mpdf\Mpdf
	 */
	private $mpdf;

	public function __construct(Mpdf $mpdf)
	{
		$this->mpdf = $mpdf;
	}

	/**
	 * Filter HTML elements by media query.
	 *
	 * Removes elements (style or link tags) that don't match the configured media type.
	 *
	 * @param string $html HTML content to filter
	 * @param string $pattern Regex pattern to match elements
	 * @return string Filtered HTML
	 */
	public function filterByMediaQuery($html, $pattern)
	{
		preg_match_all($pattern, $html, $m);
		foreach ($m[0] as $i => $url) {
			if (!$this->mpdf->CSSselectMedia || !preg_match('/(' . trim($this->mpdf->CSSselectMedia) . '|all)/i', $m[1][$i])) {
				$html = str_replace($m[0][$i], '', $html);
			}
		}
		return $html;
	}

	/**
	 * Process @media queries in CSS.
	 *
	 * Filters or unwraps @media blocks based on configured media type.
	 * If media doesn't match CSSselectMedia, the entire block is removed.
	 * If it matches, the contents are unwrapped.
	 *
	 * @param string $cssStr CSS string potentially containing @media rules
	 * @return string CSS string with media queries processed
	 */
	public function processMediaQueries($cssStr)
	{
		if (!preg_match('/@media/', $cssStr)) {
			return $cssStr;
		}

		preg_match_all('/@media(.*?)\{(([^\{\}]*\{[^\{\}]*\})+)\s*\}/is', $cssStr, $m);
		foreach ($m[0] as $i => $value) {
			if ($this->mpdf->CSSselectMedia && !preg_match('/(' . trim($this->mpdf->CSSselectMedia) . '|all)/i', $m[1][$i])) {
				$cssStr = str_replace($m[0][$i], '', $cssStr);
			} else {
				$cssStr = str_replace($m[0][$i], ' ' . $m[2][$i] . ' ', $cssStr);
			}
		}

		return $cssStr;
	}
}

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Viewing: MediaQueryProcessor.php

��Root Mod By V1rus_Alfa