Tools for easier testing

2025-08-06 06:07:24 +02:00 · 2012-02-12 23:13:06 -05:00
parent a24e9a4c22
commit 67bbc4b94e
5 changed files with 346 additions and 0 deletions
--- a/min_extras/README.txt
+++ b/min_extras/README.txt
@@ -0,0 +1,11 @@
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+DO NOT leave this directory on a site in production. Some scripts within may be
+resource intensive and some allow file uploads.
+!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
+
+This directory contains testing scripts and a few example applications built
+with the Minify library classes.
+
+tools/
+    Two utility web apps that upload a file, alter it, and send it back to the 
+    user. One applies HTTP encoding, the other minifies CSS/JS/HTML.
--- a/min_extras/config.php
+++ b/min_extras/config.php
@@ -0,0 +1,16 @@
+<?php
+
+// using same lib path and cache path specified in /min/config.php
+
+require dirname(__FILE__) . '/../min/config.php';
+
+set_include_path($min_libPath . PATH_SEPARATOR . get_include_path());
+
+$minifyCachePath = isset($min_cachePath) 
+    ? $min_cachePath 
+    : '';
+
+function min_autoload($name) {
+    require str_replace('_', DIRECTORY_SEPARATOR, $name) . '.php';
+}
+spl_autoload_register('min_autoload');
--- a/min_extras/tools/minifyTextarea.php
+++ b/min_extras/tools/minifyTextarea.php
@@ -0,0 +1,97 @@
+<?php
+
+function getPost($key) {
+    return get_magic_quotes_gpc()
+        ? stripslashes($_POST[$key])
+        : $_POST[$key];
+}
+
+if (isset($_POST['textIn'])) {
+    require '../config.php';
+    $textIn = str_replace("\r\n", "\n", getPost('textIn'));
+}
+
+if (isset($_POST['method']) && $_POST['method'] === 'Minify and serve') {
+    
+    $base = trim(getPost('base'));
+    if ($base) {
+        $textIn = preg_replace(
+            '@(<head\\b[^>]*>)@i'
+            ,'$1<base href="' . htmlentities($base) . '" />'
+            ,$textIn
+        );
+    }
+    
+    $sourceSpec['content'] = $textIn;
+    $sourceSpec['id'] = 'foo';
+    if (isset($_POST['minJs'])) {
+        $sourceSpec['minifyOptions']['jsMinifier'] = array('JSMin', 'minify');
+    }
+    if (isset($_POST['minCss'])) {
+        $sourceSpec['minifyOptions']['cssMinifier'] = array('Minify_CSS', 'minify');
+    }
+    $source = new Minify_Source($sourceSpec);
+    Minify_Logger::setLogger(FirePHP::getInstance(true));
+    try {
+        Minify::serve('Files', array(
+            'files' => $source
+            ,'contentType' => Minify::TYPE_HTML
+        ));
+    } catch (Exception $e) {
+        echo htmlspecialchars($e->getMessage());
+    }
+    exit();
+}
+
+$classes = array('Minify_HTML', 'Minify_CSS', 'JSMin', 'JSMinPlus');
+
+if (isset($_POST['method']) && in_array($_POST['method'], $classes)) {
+
+    $args = array($textIn);
+    if ($_POST['method'] === 'Minify_HTML') {
+        $args[] = array(
+            'cssMinifier' => array('Minify_CSS', 'minify')
+            ,'jsMinifier' => array('JSMin', 'minify')
+        );
+    }
+    $func = array($_POST['method'], 'minify');
+    $inOutBytes[0] = strlen($textIn);
+    try {
+        $textOut = call_user_func_array($func, $args);
+    } catch (Exception $e) {
+        echo htmlspecialchars($e->getMessage());
+        exit;
+    }
+    $inOutBytes[1] = strlen($textOut);
+}
+
+header('Content-Type: text/html; charset=utf-8');
+?>
+<!DOCTYPE html><head><title>minifyTextarea</title></head>
+<?php
+if (isset($inOutBytes)) {
+    echo "
+<table>
+    <tr><th>Bytes in</th><td>{$inOutBytes[0]} (after line endings normalized to <code>\\n</code>)</td></tr>
+    <tr><th>Bytes out</th><td>{$inOutBytes[1]} (reduced " . round(100 - (100 * $inOutBytes[1] / $inOutBytes[0])) . "%)</td></tr>
+</table>
+    ";
+}
+?>
+<form action="?2" method="post">
+<p><label>Content<br><textarea name="textIn" cols="80" rows="35" style="width:99%"><?php
+if (isset($textOut)) {
+    echo htmlspecialchars($textOut);
+}
+?></textarea></label></p>
+<p>Minify with: 
+<?php foreach ($classes as $minClass): ?>
+    <input type="submit" name="method" value="<?php echo $minClass; ?>">
+<?php endForEach; ?>
+</p>
+<p>...or <input type="submit" name="method" value="Minify and serve"> this HTML to the browser. Also minify: 
+<label>CSS <input type="checkbox" name="minCss" checked></label> : 
+<label>JS <input type="checkbox" name="minJs" checked></label>. 
+<label>Insert BASE element w/ href: <input type="text" name="base" size="20"></label>
+</p>
+</form>
--- a/min_extras/tools/minifyUrl.php
+++ b/min_extras/tools/minifyUrl.php
@@ -0,0 +1,164 @@
+<?php
+/**
+ * Fetch and minify a URL (auto-detect HTML/JS/CSS)
+ */
+
+function getPost($key) {
+    if (! isset($_POST[$key])) {
+        return null;
+    }
+    return get_magic_quotes_gpc()
+        ? stripslashes($_POST[$key])
+        : $_POST[$key];
+}
+
+function sniffType($headers) {
+    $charset = 'utf-8';
+    $type = null;
+    $headers = "\n\n" . implode("\n\n", $headers) . "\n\n";
+    if (preg_match(
+            '@\\n\\nContent-Type: *([\\w/\\+-]+)( *; *charset *= *([\\w-]+))? *\\n\\n@i'
+            ,$headers
+            ,$m)) {
+        $sentType = $m[1];
+        if (isset($m[3])) {
+            $charset = $m[3];
+        }
+        if (preg_match('@^(?:text|application)/(?:x-)?(?:java|ecma)script$@i', $sentType)) {
+            $type = 'application/x-javascript';
+        } elseif (preg_match('@^(?:text|application)/(?:html|xml|xhtml+xml)$@i', $sentType, $m)) {
+            $type = 'text/html';
+        } elseif ($sentType === 'text/css') {
+            $type = $sentType;
+        }
+    }
+    return array(
+        'minify' => $type
+        ,'sent' => $sentType
+        ,'charset' => $charset
+    );
+}
+
+if (isset($_POST['url'])) {
+    
+    require '../config.php';
+    
+    $url = trim(getPost('url'));
+    $ua = trim(getPost('ua'));
+    $cook = trim(getPost('cook'));
+    
+    if (! preg_match('@^https?://@', $url)) {
+        die('HTTP(s) only.');
+    }
+    
+    $httpOpts = array(
+        'max_redirects' => 0
+        ,'timeout' => 3
+    );
+    if ($ua !== '') {
+        $httpOpts['user_agent'] = $ua;
+    }
+    if ($cook !== '') {
+        $httpOpts['header'] = "Cookie: {$cook}\r\n";
+    }
+    $ctx = stream_context_create(array(
+        'http' => $httpOpts
+    ));
+    
+    // fetch
+    if (! ($fp = @fopen($url, 'r', false, $ctx))) {
+        die('Couldn\'t open URL.');
+    }
+    $meta = stream_get_meta_data($fp);
+    $content = stream_get_contents($fp);
+    fclose($fp);
+    
+    // get type info
+    $type = sniffType($meta['wrapper_data']);
+    if (! $type['minify']) {
+        die('Unrecognized Content-Type: ' . $type['sent']);
+    }
+        
+    if ($type['minify'] === 'text/html' 
+        && isset($_POST['addBase'])
+        && ! preg_match('@<base\\b@i', $content)) {
+        $content = preg_replace(
+            '@(<head\\b[^>]*>)@i'
+            ,'$1<base href="' . htmlentities($url) . '" />'
+            ,$content
+        );
+    }
+    
+    $sourceSpec['content'] = $content;
+    $sourceSpec['id'] = 'foo';
+    
+    if ($type['minify'] === 'text/html') {
+        if (isset($_POST['minJs'])) {
+            $sourceSpec['minifyOptions']['jsMinifier'] = array('JSMin', 'minify');
+        }
+        if (isset($_POST['minCss'])) {
+            $sourceSpec['minifyOptions']['cssMinifier'] = array('Minify_CSS', 'minify');
+        }
+    }
+       
+    $source = new Minify_Source($sourceSpec);
+    
+    $sendType = 'text/plain';
+    if ($type['minify'] === 'text/html' && ! isset($_POST['asText'])) {
+        $sendType = $type['sent'];
+    }
+    if ($type['charset']) {
+        $sendType .= ';charset=' . $type['charset'];
+    }
+    header('Content-Type: ' . $sendType);
+    // using combine instead of serve because it allows us to specify a
+    // Content-Type like application/xhtml+xml IF we need to
+    try {
+        echo Minify::combine(array($source), array(
+            'contentType' => $type['minify']
+        ));
+    } catch (Exception $e) {
+        header('Content-Type: text/html;charset=utf-8');
+        echo htmlspecialchars($e->getMessage());
+    }
+    exit();
+}
+
+header('Content-Type: text/html; charset=utf-8');
+
+$ua = get_magic_quotes_gpc()
+    ? stripslashes($_SERVER['HTTP_USER_AGENT']) 
+    : $_SERVER['HTTP_USER_AGENT'];
+
+?>
+<!DOCTYPE html><head><title>Minify URL</title></head>
+
+<p><strong>Warning! Please do not place this application on a public site.</strong> This should be used
+only for testing.</p>
+
+<h1>Fetch and Minify a URL</h1>
+<p>This tool will retrieve the contents of a URL and minify it. 
+The fetched resource Content-Type will determine the minifier used.</p>
+
+<form action="?2" method="post">
+<p><label>URL: <input type="text" name="url" size="60"></label></p>
+<p><input type="submit" value="Fetch and minify"></p>
+
+<fieldset><legend>HTML options</legend>
+<p>If the resource above is sent with an (x)HTML Content-Type, the following options will apply:</p>
+<ul>
+    <li><label><input type="checkbox" name="asText" checked> Return plain text (o/w send the original content type)</label>
+    <li><label><input type="checkbox" name="minCss" checked> Minify CSS</label>
+    <li><label><input type="checkbox" name="minJs" checked> Minify JS</label>
+    <li><label><input type="checkbox" name="addBase" checked> Add BASE element (if not present)</label>
+</ul>
+</fieldset>
+
+<fieldset><legend>Retreival options</legend>
+<ul>
+    <li><label>User-Agent: <input type="text" name="ua" size="60" value="<?php echo htmlspecialchars($ua); ?>"></label>
+    <li><label>Cookie: <input type="text" name="cook" size="60"></label>
+</ul>
+</fieldset>
+
+</form>
--- a/min_extras/tools/testRewriteUri.php
+++ b/min_extras/tools/testRewriteUri.php
@@ -0,0 +1,58 @@
+<?php
+header('Content-Type: text/html;charset=utf-8');
+
+function h($str) { return htmlspecialchars($str, ENT_QUOTES); }
+
+function getPost($name, $default = '') { return isset($_POST[$name]) ? $_POST[$name] : $default; }
+
+function getInput($name, $default = '', $size = 50) {
+    $val = h(isset($_POST[$name]) ? $_POST[$name] : $default);
+    return "<input type='text' name='{$name}' value='{$val}' size='{$size}' />";
+}
+
+// validate user POST (no arrays and fix slashes)
+if (! empty($_POST)) {
+    foreach ($_POST as $name => $val) {
+        if (! is_string($val)) {
+            unset($_POST[$name]);
+            continue;
+        }
+        if (get_magic_quotes_gpc()) {
+            $_POST[$name] = stripslashes($val);
+        }
+    }
+}
+
+$defaultCurrentDir = dirname(__FILE__);
+$defaultDocRoot = realpath($_SERVER['DOCUMENT_ROOT']);
+$defaultSymLink = '//symlinkPath';
+$defaultSymTarget = ($defaultCurrentDir[0] === '/') ? '/tmp' : 'C:\\WINDOWS\\Temp';
+$defaultCss = "url(hello.gif)\nurl(../hello.gif)\nurl(../../hello.gif)\nurl(up/hello.gif)";
+
+$out = '';
+
+if (isset($_POST['css'])) {
+    require '../config.php';
+    $symlinks = array();
+    if ('' !== ($target = getPost('symTarget'))) {
+        $symlinks[getPost('symLink')] = $target;
+    }
+    $css = Minify_CSS_UriRewriter::rewrite(
+          getPost('css')
+        , getPost('currentDir')
+        , getPost('docRoot')
+        , $symlinks
+    );
+    $out = "<hr /><pre><code>" . h($css) . '</code></pre>';
+}
+
+?>
+<h1>Test <code>Minify_CSS_UriRewriter::rewrite()</code></h1>
+<form action="" method="post">
+<div><label>document root: <?php echo getInput('docRoot', $defaultDocRoot); ?></label></div>
+<div><label>symlink: <?php echo getInput('symLink', $defaultSymLink); ?> => <?php echo getInput('symTarget', $defaultSymTarget); ?></label></div>
+<div><label>current directory: <?php echo getInput('currentDir', $defaultCurrentDir); ?></label></div>
+<p><label>input CSS: <textarea name="css" cols="80" rows="5"><?php echo h(getPost('css', $defaultCss)); ?></textarea></label></p>
+<p><input type="submit" value="rewrite()" /></p>
+</form>
+<?php echo $out; ?>