mirror of
https://github.com/mrclay/minify.git
synced 2025-02-23 16:33:02 +01:00
96da497e9c
- make it available in config - always use classloader, no manual require - compatible for future composer alternative
167 lines
5.0 KiB
PHP
167 lines
5.0 KiB
PHP
<?php
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/**
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* Fetch and minify a URL (auto-detect HTML/JS/CSS)
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*/
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require dirname(__FILE__) . '/../../min/lib/Minify/Loader.php';
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function getPost($key) {
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if (! isset($_POST[$key])) {
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return null;
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}
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return get_magic_quotes_gpc()
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? stripslashes($_POST[$key])
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: $_POST[$key];
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}
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function sniffType($headers) {
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$charset = 'utf-8';
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$type = null;
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$headers = "\n\n" . implode("\n\n", $headers) . "\n\n";
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if (preg_match(
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'@\\n\\nContent-Type: *([\\w/\\+-]+)( *; *charset *= *([\\w-]+))? *\\n\\n@i'
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,$headers
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,$m)) {
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$sentType = $m[1];
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if (isset($m[3])) {
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$charset = $m[3];
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}
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if (preg_match('@^(?:text|application)/(?:x-)?(?:java|ecma)script$@i', $sentType)) {
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$type = 'application/x-javascript';
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} elseif (preg_match('@^(?:text|application)/(?:html|xml|xhtml+xml)$@i', $sentType, $m)) {
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$type = 'text/html';
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} elseif ($sentType === 'text/css') {
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$type = $sentType;
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}
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}
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return array(
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'minify' => $type
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,'sent' => $sentType
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,'charset' => $charset
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);
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}
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if (isset($_POST['url'])) {
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require '../config.php';
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$url = trim(getPost('url'));
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$ua = trim(getPost('ua'));
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$cook = trim(getPost('cook'));
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if (! preg_match('@^https?://@', $url)) {
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die('HTTP(s) only.');
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}
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$httpOpts = array(
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'max_redirects' => 0
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,'timeout' => 3
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);
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if ($ua !== '') {
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$httpOpts['user_agent'] = $ua;
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}
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if ($cook !== '') {
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$httpOpts['header'] = "Cookie: {$cook}\r\n";
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}
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$ctx = stream_context_create(array(
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'http' => $httpOpts
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));
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// fetch
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if (! ($fp = @fopen($url, 'r', false, $ctx))) {
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die('Couldn\'t open URL.');
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}
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$meta = stream_get_meta_data($fp);
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$content = stream_get_contents($fp);
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fclose($fp);
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// get type info
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$type = sniffType($meta['wrapper_data']);
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if (! $type['minify']) {
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die('Unrecognized Content-Type: ' . $type['sent']);
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}
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if ($type['minify'] === 'text/html'
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&& isset($_POST['addBase'])
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&& ! preg_match('@<base\\b@i', $content)) {
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$content = preg_replace(
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'@(<head\\b[^>]*>)@i'
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,'$1<base href="' . htmlspecialchars($url, ENT_QUOTES, 'UTF-8') . '" />'
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,$content
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);
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}
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$sourceSpec['content'] = $content;
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$sourceSpec['id'] = 'foo';
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if ($type['minify'] === 'text/html') {
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if (isset($_POST['minJs'])) {
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$sourceSpec['minifyOptions']['jsMinifier'] = array('JSMin', 'minify');
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}
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if (isset($_POST['minCss'])) {
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$sourceSpec['minifyOptions']['cssMinifier'] = array('Minify_CSS', 'minify');
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}
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}
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$source = new Minify_Source($sourceSpec);
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$sendType = 'text/plain';
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if ($type['minify'] === 'text/html' && ! isset($_POST['asText'])) {
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$sendType = $type['sent'];
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}
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if ($type['charset']) {
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$sendType .= ';charset=' . $type['charset'];
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}
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header('Content-Type: ' . $sendType);
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// using combine instead of serve because it allows us to specify a
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// Content-Type like application/xhtml+xml IF we need to
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try {
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echo Minify::combine(array($source), array(
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'contentType' => $type['minify']
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));
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} catch (Exception $e) {
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header('Content-Type: text/html;charset=utf-8');
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echo htmlspecialchars($e->getMessage(), ENT_QUOTES, 'UTF-8');
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}
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exit();
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}
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header('Content-Type: text/html; charset=utf-8');
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$ua = get_magic_quotes_gpc()
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? stripslashes($_SERVER['HTTP_USER_AGENT'])
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: $_SERVER['HTTP_USER_AGENT'];
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?>
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<!DOCTYPE html><head><title>Minify URL</title></head>
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<p><strong>Warning! Please do not place this application on a public site.</strong> This should be used
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only for testing.</p>
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<h1>Fetch and Minify a URL</h1>
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<p>This tool will retrieve the contents of a URL and minify it.
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The fetched resource Content-Type will determine the minifier used.</p>
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<form action="?2" method="post">
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<p><label>URL: <input type="text" name="url" size="60"></label></p>
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<p><input type="submit" value="Fetch and minify"></p>
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<fieldset><legend>HTML options</legend>
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<p>If the resource above is sent with an (x)HTML Content-Type, the following options will apply:</p>
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<ul>
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<li><label><input type="checkbox" name="asText" checked> Return plain text (o/w send the original content type)</label>
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<li><label><input type="checkbox" name="minCss" checked> Minify CSS</label>
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<li><label><input type="checkbox" name="minJs" checked> Minify JS</label>
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<li><label><input type="checkbox" name="addBase" checked> Add BASE element (if not present)</label>
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</ul>
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</fieldset>
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<fieldset><legend>Retreival options</legend>
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<ul>
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<li><label>User-Agent: <input type="text" name="ua" size="60" value="<?php echo htmlspecialchars($ua, ENT_QUOTES, 'UTF-8'); ?>"></label>
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<li><label>Cookie: <input type="text" name="cook" size="60"></label>
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</ul>
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</fieldset>
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</form>
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