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<?php
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// $Header: /cvsroot/html2ps/xhtml.style.inc.php,v 1.7 2007/03/15 18:37:36 Konstantin Exp $
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function process_style(&$html) {
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$styles = array();
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if (preg_match('#^(.*)(<style[^>]*>)(.*?)(</style>)(.*)$#is', $html, $matches)) {
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$styles = array_merge(array($matches[2].process_style_content($matches[3]).$matches[4]),
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process_style($matches[5]));
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$html = $matches[1].$matches[5];
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};
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return $styles;
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}
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function process_style_content($html) {
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// Remove CDATA comment bounds inside the <style>...</style>
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$html = preg_replace("#<!\[CDATA\[#","",$html);
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$html = preg_replace("#\]\]>#is","",$html);
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// Remove HTML comment bounds inside the <style>...</style>
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$html = preg_replace("#<!--#is","",$html);
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$html = preg_replace("#-->#is","",$html);
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// Remove CSS comments
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$html = preg_replace("#/\*.*?\*/#is","",$html);
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// Force CDATA comment
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$html = '<![CDATA['.$html.']]>';
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return $html;
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}
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function insert_styles($html, $styles) {
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// This function is called after HTML code has been fixed; thus,
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// HEAD closing tag should be present
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$html = preg_replace('#</head>#', join("\n", $styles)."\n</head>", $html);
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return $html;
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}
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?>
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