60 lines
2.5 KiB
PHP
60 lines
2.5 KiB
PHP
<?php
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function inlineLocalStylesFromHref($inputString) {
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// Define the regular expression pattern to match <link> tags with href attribute for CSS files
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$pattern = '/<link.*?(?:(?:rel=["\']stylesheet["\'].*?href=["\']\/(.*?)["\'])|(?:href=["\']\/(.*?)["\'].*?rel=["\']stylesheet["\'])).*?>/i';
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// Use preg_replace_callback to replace matched link tags with inline styles
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$outputString = preg_replace_callback($pattern, function($match) {
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// Extract the href attribute value
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$href = isset($match[1]) ? $match[1] : $match[2];
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$fname = $_SERVER['DOCUMENT_ROOT'] . '/' . $href;
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echo "from $fname";
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// Get the content of the local CSS file
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$cssContent = file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/' . $href);
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// Replace url() declarations in the CSS content with inline data
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$cssContent = preg_replace_callback('/url\(["\']?\/(.*?)(?:[?#].*?)?["\']?\)/i', function($urlMatch) {
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// Extract the URL value
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$url = $urlMatch[1];
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// Get the content of the external file specified in the url()
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$fileContent = file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/' . $url);
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// Base64 encode the content for inline use
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$base64Content = base64_encode($fileContent);
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// Create the inline data URI
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$dataUri = 'url("data:application/octet-stream;base64,' . $base64Content . '")';
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return $dataUri;
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}, $cssContent);
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// Create an inline style tag with the modified CSS content
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return "<style>\n{$cssContent}\n</style>";
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}, $inputString);
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return $outputString;
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}
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function inlineScriptFromSrc($inputString) {
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// Define the regular expression pattern to match <script> tags with src attribute
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$pattern = '/<script.*?src=["\']\/(.*?)["\'].*?>\s*<\/script>/i';
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// Use preg_replace_callback to replace matched script tags with inline script
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$outputString = preg_replace_callback($pattern, function($match) {
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// Extract the src attribute value
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$src = $match[1];
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// Get the content of the JavaScript file
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$jsContent = file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/' . $src);
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// Escape the JavaScript content for inline use
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$escapedJsContent = htmlspecialchars($jsContent, ENT_QUOTES, 'UTF-8');
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// Create an inline script with the escaped content
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return "<script>\n{$escapedJsContent}\n</script>";
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}, $inputString);
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return $outputString;
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} |