function get_javascripts()
{
global $Config;
if (!empty($Config['use_jspacker']) and !empty($Config['cache_public_dir'])) {
include_once 'lib/fckpacker.php';
# good but not work with prototype.
define('JS_PACKER', 'FCK_Packer/MoniWiki');
$constProc = new FCKConstantProcessor();
#$constProc->RemoveDeclaration = false ;
#include_once('lib/jspacker.php'); # bad!
#$packer = new JavaScriptPacker('', 0);
#$packer->pack(); // init compressor
#include_once('lib/jsmin.php'); # not work.
$out = '';
$packed = '';
$pjs = array();
$keys = array();
foreach ($this->java_scripts as $k => $js) {
if (!empty($js)) {
$keys[] = $k;
}
}
if (empty($keys)) {
return '';
}
$uniq = md5(implode(';', $keys));
$cache = new Cache_text('js', array('ext' => 'html'));
if ($cache->exists($uniq)) {
foreach ($keys as $k) {
$this->java_scripts[$k] = '';
}
return $cache->fetch($uniq);
}
foreach ($this->java_scripts as $k => $js) {
if ($js) {
if ($js[0] != '<') {
$async = '';
if (strpos($js, ',') !== false && substr($js, 0, 5) == 'async') {
$async = ' async';
$js = substr($js, 6);
}
if (preg_match('@^(http://|/)@', $js)) {
$out .= "<script{$async} type='text/javascript' src='{$js}'></script>\n";
} else {
if (file_exists('local/' . $js)) {
$fp = fopen('local/' . $js, 'r');
if (is_resource($fp)) {
$_js = fread($fp, filesize('local/' . $js));
fclose($fp);
$packed .= '/* ' . $js . ' */' . "\n";
#$packed.= JSMin::minify($_js);
$packed .= FCKJavaScriptCompressor::Compress($_js, $constProc) . "\n";
#$packed.= $packer->_pack($_js)."\n";
$pjs[] = $k;
}
} else {
// is it exist ?
$js = $this->url_prefix . '/local/' . $js;
$out .= "<script{$async} type='text/javascript' src='{$js}'></script>\n";
}
}
} else {
//
$out .= $js;
if (0 and preg_match('/<script[^>]+(src=("|\')([^\\2]+)\\2)?[^>]*>(.*)<\\/script>\\s*$/s', $js, $m)) {
if (!empty($m[3])) {
$out .= $js;
#$out.="<script type='text/javascript' src='$js'></script>\n";
} else {
if (!empty($m[4])) {
$packed .= '/* embeded ' . $k . '*/' . "\n";
#$packed.= $packer->_pack($js)."\n";
$packed .= FCKJavaScriptCompressor::Compress($m[4], $constProc) . "\n";
#$packed.= JSMin::minify($js);
$pjs[] = $k;
}
}
}
}
$this->java_scripts[$k] = '';
}
}
$suniq = md5(implode(';', $pjs));
$fc = new Cache_text('js', array('ext' => 'js', 'dir' => $Config['cache_public_dir']));
$jsname = $fc->getKey($suniq, 0);
$out .= '<script type="text/javascript" src="' . $Config['cache_public_url'] . '/' . $jsname . '"></script>' . "\n";
$cache->update($uniq, $out);
$ver = FCKJavaScriptCompressor::Revision();
$header = '/* ' . JS_PACKER . ' ' . $ver . ' ' . md5($packed) . ' ' . date('Y-m-d H:i:s') . ' */' . "\n";
# save real compressed js file.
$fc->_save($jsname, $header . $packed);
return $out;
}
$out = '';
foreach ($this->java_scripts as $k => $js) {
if ($js) {
if ($js[0] != '<') {
$async = '';
if (strpos($js, ',') !== false && substr($js, 0, 5) == 'async') {
$async = ' async';
$js = substr($js, 6);
}
if (!preg_match('@^(http://|/)@', $js)) {
$js = $this->url_prefix . '/local/' . $js;
}
$out .= "<script{$async} type='text/javascript' src='{$js}'></script>\n";
} else {
$out .= $js;
}
$this->java_scripts[$k] = '';
}
}
return $out;
}
function CreateFile()
{
echo 'Packaging file ' . basename($this->_OutputPath) . "\n";
// Extract the directory from the output file path.
$destDir = dirname($this->_OutputPath);
// Create the directory if it doesn't exist.
if (!@is_dir($destDir)) {
CreateDir($destDir);
}
// Create the StringBuilder that will hold the output data.
$outputData = '';
$uncompressedSize = 0;
// Loop through the files.
foreach ($this->_Files as $file) {
// Read the file.
$data = file_get_contents($file);
// Strip the UTF-8 BOM, if available.
$data = StripUtf8Bom($data);
$dataSize = strlen($data);
$uncompressedSize += $dataSize;
echo ' Adding ' . basename($file) . "\n";
// Compress (if needed) and process its contents.
if ($this->CompactJavaScript) {
$outputData .= FCKJavaScriptCompressor::Compress(FCKPreProcessor::Process($data), $this->ConstantsProcessor);
} else {
$outputData .= FCKPreProcessor::Process($data);
}
// Each file terminates with a CRLF, even if compressed.
$outputData .= "\r\n";
}
// Replace global vars.
if ($this->RenameGlobals) {
$funcProcessor = new FCKFunctionProcessor($outputData, NULL, true);
$outputData = $funcProcessor->Process();
}
// Write the output file.
if (strlen($this->Header) > 0) {
$outputData = $this->Header . "\r\n" . $outputData;
}
if (!SaveStringToFile($outputData, $this->_OutputPath, TRUE)) {
ExitError('It was not possible to save the file "' . $this->_OutputPath . '".');
}
echo "\n";
echo ' Number of files processed: ' . count($this->_Files) . "\n";
echo ' Original size............: ' . number_format($uncompressedSize) . ' bytes' . "\n";
echo ' Output file size.........: ' . number_format(strlen($outputData)) . ' bytes (' . round(strlen($outputData) / $uncompressedSize * 100, 2) . '% of original)' . "\n";
echo "\n";
}
function _ProcessFunctionMatch($match)
{
// Creates an array with the parameters names ($match[1]).
if (strlen(trim($match[1])) == 0) {
$parameters = array();
} else {
$parameters = preg_split('/\\s*,\\s*/', trim($match[1]));
}
$hasfuncProcessor = isset($GLOBALS['funcProcessor']);
if ($hasfuncProcessor != TRUE) {
$GLOBALS['funcProcessor'] = new FCKFunctionProcessor($match[0], $parameters, false);
} else {
$GLOBALS['funcProcessor']->_Function = $match[0];
$GLOBALS['funcProcessor']->_Parameters = $parameters;
}
$processed = $GLOBALS['funcProcessor']->Process();
$processed = substr_replace($processed, '', 0, 8);
$processed = FCKJavaScriptCompressor::_ProcessFunctions($processed);
if ($hasfuncProcessor != TRUE) {
unset($GLOBALS['funcProcessor']);
}
return 'function' . $processed;
}
