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<?php |
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|
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namespace FluentCart\App\Services\Libs\Emogrifier; |
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|
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class Emogrifier |
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{ |
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private $html = ''; |
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|
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public function __construct($html) |
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{ |
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$this->html = (string) $html; |
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} |
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|
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public function emogrify() |
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{ |
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if (!class_exists('\FluentEmogrifier\Vendor\TijsVerkoyen\CssToInlineStyles\CssToInlineStyles')) { |
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require_once __DIR__ . '/scoped-vendor/autoload.php'; |
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} |
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|
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return $this->handleTijsVerkoyen(); |
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} |
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|
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private function handleTijsVerkoyen() |
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{ |
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$css = ''; |
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$html = $this->html; |
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|
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if (preg_match_all('/<style[^>]*>(.*?)<\/style>/si', $html, $matches)) { |
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$css = implode("\n", $matches[1]); |
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$html = preg_replace('/<style[^>]*>.*?<\/style>/si', '', $html); |
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} |
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|
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// Preserve @media queries — TijsVerkoyen strips them during CSS processing |
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// but email clients like Apple Mail and Gmail support them for responsive layouts. |
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// Regex handles both spaced (@media screen) and minified (@media(max-width:600px)) forms. |
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$mediaBlocks = ''; |
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if (preg_match_all('/@media\s*[^{]*\{(?:[^{}]*\{[^{}]*\})*[^{}]*\}/s', $css, $mediaMatches)) { |
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$mediaBlocks = implode("\n", $mediaMatches[0]); |
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} |
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|
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$inliner = new \FluentEmogrifier\Vendor\TijsVerkoyen\CssToInlineStyles\CssToInlineStyles(); |
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$result = $inliner->convert($html, $css); |
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|
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// Re-inject @media blocks for responsive email support |
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if ($mediaBlocks) { |
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$styleTag = '<style type="text/css">' . $mediaBlocks . '</style>'; |
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|
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if (stripos($result, '</head>') !== false) { |
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$result = str_ireplace('</head>', $styleTag . '</head>', $result); |
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} elseif (stripos($result, '<body') !== false) { |
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$result = preg_replace('/<body/i', $styleTag . '<body', $result, 1); |
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} else { |
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$result = $styleTag . $result; |
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} |
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} |
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|
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return $result; |
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} |
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|
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} |
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|
