PHP HTTP_Encoder::encodeToIe6方法代码示例

function test_HTTP_Encoder()
{
    global $thisDir;
    HTTP_Encoder::$encodeToIe6 = true;
    $methodTests = array(array('ua' => 'Any browser', 'ae' => 'compress, x-gzip', 'exp' => array('gzip', 'x-gzip'), 'desc' => 'recognize "x-gzip" as gzip'), array('ua' => 'Any browser', 'ae' => 'compress, x-gzip;q=0.5', 'exp' => array('gzip', 'x-gzip'), 'desc' => 'gzip w/ non-zero q'), array('ua' => 'Any browser', 'ae' => 'compress, x-gzip;q=0', 'exp' => array('compress', 'compress'), 'desc' => 'gzip w/ zero q'), array('ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)', 'ae' => 'gzip, deflate', 'exp' => array('', ''), 'desc' => 'IE6 w/o "enhanced security"'), array('ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)', 'ae' => 'gzip, deflate', 'exp' => array('deflate', 'deflate'), 'desc' => 'IE6 w/ "enhanced security"'), array('ua' => 'Mozilla/4.0 (compatible; MSIE 5.5; Windows NT 5.01)', 'ae' => 'gzip, deflate', 'exp' => array('', ''), 'desc' => 'IE5.5'), array('ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; en) Opera 9.25', 'ae' => 'gzip,deflate', 'exp' => array('deflate', 'deflate'), 'desc' => 'Opera identifying as IE6'));
    foreach ($methodTests as $test) {
        $_SERVER['HTTP_USER_AGENT'] = $test['ua'];
        $_SERVER['HTTP_ACCEPT_ENCODING'] = $test['ae'];
        $exp = $test['exp'];
        $ret = HTTP_Encoder::getAcceptedEncoding();
        $passed = assertTrue($exp == $ret, 'HTTP_Encoder : ' . $test['desc']);
        if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) {
            echo "\n--- AE | UA = {$test['ae']} | {$test['ua']}\n";
            echo "Expected = " . preg_replace('/\\s+/', ' ', var_export($exp, 1)) . "\n";
            echo "Returned = " . preg_replace('/\\s+/', ' ', var_export($ret, 1)) . "\n\n";
        }
    }
    HTTP_Encoder::$encodeToIe6 = false;
    $methodTests = array(array('ua' => 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1)', 'ae' => 'gzip, deflate', 'exp' => array('', ''), 'desc' => 'IE6 w/ "enhanced security"'));
    foreach ($methodTests as $test) {
        $_SERVER['HTTP_USER_AGENT'] = $test['ua'];
        $_SERVER['HTTP_ACCEPT_ENCODING'] = $test['ae'];
        $exp = $test['exp'];
        $ret = HTTP_Encoder::getAcceptedEncoding();
        $passed = assertTrue($exp == $ret, 'HTTP_Encoder : ' . $test['desc']);
        if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) {
            echo "\n--- AE | UA = {$test['ae']} | {$test['ua']}\n";
            echo "Expected = " . preg_replace('/\\s+/', ' ', var_export($exp, 1)) . "\n";
            echo "Returned = " . preg_replace('/\\s+/', ' ', var_export($ret, 1)) . "\n\n";
        }
    }
    if (!function_exists('gzdeflate')) {
        echo "!WARN: HTTP_Encoder : Zlib support is not present in PHP. Encoding cannot be performed/tested.\n";
        return;
    }
    // test compression of varied content (HTML,JS, & CSS)
    $variedContent = file_get_contents($thisDir . '/_test_files/html/before.html') . file_get_contents($thisDir . '/_test_files/css/subsilver.css') . file_get_contents($thisDir . '/_test_files/js/jquery-1.2.3.js');
    $variedLength = strlen($variedContent);
    $encodingTests = array(array('method' => 'deflate', 'inv' => 'gzinflate', 'exp' => 32157), array('method' => 'gzip', 'inv' => '_gzdecode', 'exp' => 32175), array('method' => 'compress', 'inv' => 'gzuncompress', 'exp' => 32211));
    foreach ($encodingTests as $test) {
        $e = new HTTP_Encoder(array('content' => $variedContent, 'method' => $test['method']));
        $e->encode(9);
        $ret = strlen($e->getContent());
        // test uncompression
        $roundTrip = @call_user_func($test['inv'], $e->getContent());
        $desc = "HTTP_Encoder : {$test['method']} : uncompress possible";
        $passed = assertTrue($variedContent == $roundTrip, $desc);
        // test expected compressed size
        $desc = "HTTP_Encoder : {$test['method']} : compressed to " . sprintf('%4.2f%% of original', $ret / $variedLength * 100);
        $passed = assertTrue(abs($ret - $test['exp']) < 100, $desc);
        if (__FILE__ === realpath($_SERVER['SCRIPT_FILENAME'])) {
            echo "\n--- {$test['method']}: expected bytes: ", "{$test['exp']}. Returned: {$ret} ", "(off by " . abs($ret - $test['exp']) . " bytes)\n\n";
        }
    }
}

 /**
  * Runs minify
  */
 function process()
 {
     require_once W3TC_LIB_MINIFY_DIR . '/Minify.php';
     require_once W3TC_LIB_MINIFY_DIR . '/HTTP/Encoder.php';
     HTTP_Encoder::$encodeToIe6 = $this->_config->get_boolean('minify.comprss.ie6');
     Minify::$uploaderHoursBehind = $this->_config->get_integer('minify.fixtime');
     Minify::setCache($this->_get_cache());
     $serve_options = $this->_config->get_array('minify.options');
     $serve_options['maxAge'] = $this->_config->get_integer('minify.maxage');
     $serve_options['encodeOutput'] = $this->_config->get_boolean('minify.compress');
     $serve_options['postprocessor'] = array(&$this, 'postprocessor');
     if (stripos(PHP_OS, 'win') === 0) {
         Minify::setDocRoot();
     }
     foreach ($this->_config->get_array('minify.symlinks') as $link => $target) {
         $link = str_replace('//', realpath($_SERVER['DOCUMENT_ROOT']), $link);
         $link = strtr($link, '/', DIRECTORY_SEPARATOR);
         $serve_options['minifierOptions']['text/css']['symlinks'][$link] = realpath($target);
     }
     if ($this->_config->get_boolean('minify.debug')) {
         $serve_options['debug'] = true;
     }
     if ($this->_config->get('minify.debug')) {
         require_once W3TC_LIB_MINIFY_DIR . '/Minify/Logger.php';
         Minify_Logger::setLogger($this);
     }
     if (isset($_GET['f']) || isset($_GET['gg']) && isset($_GET['g']) && isset($_GET['t'])) {
         if (isset($_GET['gg']) && isset($_GET['g']) && isset($_GET['t'])) {
             $serve_options['minApp']['groups'] = $this->get_groups($_GET['gg'], $_GET['t']);
             if ($_GET['t'] == 'js' && (in_array($_GET['g'], array('include', 'include-nb')) && $this->_config->get_boolean('minify.js.combine.header') || in_array($_GET['g'], array('include-footer', 'include-footer-nb')) && $this->_config->get_boolean('minify.js.combine.footer'))) {
                 $serve_options['minifiers']['application/x-javascript'] = array($this, 'minify_stub');
             }
             /**
              * Setup user-friendly cache ID for disk cache
              */
             if ($this->_config->get_string('minify.engine') == 'file') {
                 $cacheId = sprintf('%s.%s.%s', $_GET['gg'], $_GET['g'], $_GET['t']);
                 Minify::setCacheId($cacheId);
             }
         }
         @header('Pragma: public');
         try {
             Minify::serve('MinApp', $serve_options);
         } catch (Exception $exception) {
             printf('<strong>W3 Total Cache Error:</strong> Minify error: %s', $exception->getMessage());
         }
     } else {
         die('This file cannot be accessed directly');
     }
 }

<?php

/**
 * AJAX checks for zlib.output_compression
 * 
 * @package Minify
 */
$_oc = ini_get('zlib.output_compression');
// allow access only if builder is enabled
require __DIR__ . '/../config.php';
if (!$min_enableBuilder) {
    header('Location: /');
    exit;
}
if (isset($_GET['hello'])) {
    // echo 'World!'
    // try to prevent double encoding (may not have an effect)
    ini_set('zlib.output_compression', '0');
    require $min_libPath . '/HTTP/Encoder.php';
    HTTP_Encoder::$encodeToIe6 = true;
    // just in case
    $he = new HTTP_Encoder(array('content' => 'World!', 'method' => 'deflate'));
    $he->encode();
    $he->sendAll();
} else {
    // echo status "0" or "1"
    header('Content-Type: text/plain');
    echo (int) $_oc;
}

$_oc = ini_get('zlib.output_compression');
 
// allow access only if builder is enabled
require dirname(__FILE__) . '/../config.php';
if (! $min_enableBuilder) {
    header('Location: /');
    exit();
}

if (isset($_GET['hello'])) {
    // echo 'World!'
    
    // try to prevent double encoding (may not have an effect)
    ini_set('zlib.output_compression', '0');
    
    require $min_libPath . '/HTTP/Encoder.php';
    HTTP_Encoder::$encodeToIe6  = true; // just in case
    $he = new HTTP_Encoder(array(
        'content' => 'World!'
        ,'method' => 'deflate'
    ));
    $he->encode();
    $he->sendAll();

} else {
    // echo status "0" or "1"
    header('Content-Type: text/plain');
    echo (int)$_oc;
}