forked from Adleraci/adlerka.top
66 lines
1.9 KiB
PHP
66 lines
1.9 KiB
PHP
<?php
|
|
|
|
function inlineLocalStylesFromHref($inputString) {
|
|
$pattern = '/<link[^>]*?\srel=["\']?stylesheet["\'].*?\shref=["\']?\/(.*?)["\'][^>]*?>/i';
|
|
|
|
$outputString = preg_replace_callback($pattern, function($match) {
|
|
$href = $match[1];
|
|
$cssFilePath = $_SERVER['DOCUMENT_ROOT'] . '/' . $href;
|
|
echo $cssFilePath;
|
|
$cssContent = file_get_contents($cssFilePath);
|
|
$cssDir = dirname($cssFilePath);
|
|
|
|
$cssContent = preg_replace_callback('/url\(["\']?(\/.*?|.*?)["\']?\)/i', function($urlMatch) use ($cssDir) {
|
|
$url = $urlMatch[1];
|
|
$absolutePath = $cssDir . '/' . $url;
|
|
$relativePath = ltrim(substr($absolutePath, strlen($_SERVER['DOCUMENT_ROOT'])), '/');
|
|
return 'url("' . $relativePath . '")';
|
|
}, $cssContent);
|
|
|
|
// Minify the CSS content
|
|
$cssContent = minifyCss($cssContent);
|
|
|
|
return "<style>{$cssContent}</style>";
|
|
}, $inputString);
|
|
|
|
return $outputString;
|
|
}
|
|
|
|
function inlineScriptFromSrc($inputString) {
|
|
$pattern = '/<script.*?src=["\']\/(.*?)["\'].*?>\s*<\/script>/i';
|
|
|
|
$outputString = preg_replace_callback($pattern, function($match) {
|
|
$src = $match[1];
|
|
$jsContent = file_get_contents($_SERVER['DOCUMENT_ROOT'] . '/' . $src);
|
|
|
|
// Minify the JavaScript content
|
|
$jsContent = minifyJs($jsContent);
|
|
return "<script>{$jsContent}</script>";
|
|
}, $inputString);
|
|
|
|
return $outputString;
|
|
}
|
|
|
|
function minifyCss($css) {
|
|
// Remove comments
|
|
//$css = preg_replace('!/\*[^*]*\*+([^/][^*]*\*+)*/!', '', $css);
|
|
|
|
// Remove whitespace
|
|
//$css = preg_replace('/\s+/', ' ', $css);
|
|
|
|
// Remove spaces around colons
|
|
//$css = str_replace(' ', '', $css);
|
|
|
|
return trim($css);
|
|
}
|
|
|
|
function minifyJs($js) {
|
|
|
|
// Remove newlines and tabs
|
|
$js = str_replace("\t", '', $js);
|
|
|
|
// Remove spaces around operators
|
|
$js = preg_replace('~\s*([=+\-*/])\s*~', '$1', $js);
|
|
|
|
return trim($js);
|
|
} |