/**
* Merge specified files into one
*
* By default will not merge, if there is already merged file exists and it
* was modified after its components
* If target file is specified, will attempt to write merged contents into it,
* otherwise will return merged content
* May apply callback to each file contents. Callback gets parameters:
* (<existing system filename>, <file contents>)
* May filter files by specified extension(s)
* Returns false on error
*
* @param array $srcFiles
* @param string|false $targetFile - file path to be written
* @param bool $mustMerge
* @param callback $beforeMergeCallback
* @param array|string $extensionsFilter
* @return bool|string
*/
public function mergeFiles(array $srcFiles, $targetFile = false, $mustMerge = false, $beforeMergeCallback = null, $extensionsFilter = array())
{
$content_type = pathinfo($targetFile, PATHINFO_EXTENSION);
if (!Mage::getStoreConfig('minify/general/enabled') || $content_type != 'css' && $content_type != 'js') {
return parent::mergeFiles($srcFiles, $targetFile, $mustMerge, $beforeMergeCallback, $extensionsFilter);
}
if (!Mage::getStoreConfig('minify/general/' . $content_type)) {
return parent::mergeFiles($srcFiles, $targetFile, $mustMerge, $beforeMergeCallback, $extensionsFilter);
}
try {
$shouldMinify = $this->shouldMinify($mustMerge, $targetFile, $srcFiles);
if ($shouldMinify) {
$result = parent::mergeFiles($srcFiles, false, $mustMerge, $beforeMergeCallback, $extensionsFilter);
Varien_Profiler::start('minify_file_' . $targetFile);
switch ($content_type) {
case 'css':
$minifier = new MatthiasMullie\Minify\CSS($result);
break;
case 'js':
$minifier = new MatthiasMullie\Minify\JS($result);
break;
}
$minifier->minify($targetFile);
Varien_Profiler::stop('minify_file_' . $targetFile);
}
return true;
} catch (Exception $e) {
Mage::logException($e);
}
return false;
}
public function mergeFiles(array $srcFiles, $targetFile = false, $mustMerge = false, $beforeMergeCallback = null, $extensionsFilter = array(), $mimeType = null)
{
if (!Mage::helper('magefm_cdn')->isEnabled()) {
return parent::mergeFiles($srcFiles, $targetFile, $mustMerge, $beforeMergeCallback, $extensionsFilter);
}
$targetPath = '/' . $targetFile;
try {
$cacheKey = 'magefm_cdn|' . $targetFile;
if (Mage::app()->getCache()->load($cacheKey)) {
return true;
}
// filter by extensions
if ($extensionsFilter) {
if (!is_array($extensionsFilter)) {
$extensionsFilter = array($extensionsFilter);
}
if (!empty($srcFiles)) {
foreach ($srcFiles as $key => $file) {
$fileExt = strtolower(pathinfo($file, PATHINFO_EXTENSION));
if (!in_array($fileExt, $extensionsFilter)) {
unset($srcFiles[$key]);
}
}
}
}
if (empty($srcFiles)) {
// no translation intentionally
throw new Exception('No files to compile.');
}
$data = '';
foreach ($srcFiles as $file) {
if (!file_exists($file)) {
continue;
}
$contents = file_get_contents($file) . "\n";
if ($beforeMergeCallback && is_callable($beforeMergeCallback)) {
$contents = call_user_func($beforeMergeCallback, $file, $contents);
}
$data .= $contents;
}
if (!$data) {
// no translation intentionally
throw new Exception(sprintf("No content found in files:\n%s", implode("\n", $srcFiles)));
}
$storage = Mage::helper('magefm_cdn/storage');
$storage->saveFileFromContent($targetPath, $data, $mimeType, true);
Mage::app()->getCache()->save('1', $cacheKey, array('magefm_cdn'));
return true;
} catch (Exception $e) {
die($e->getMessage());
}
return false;
}
/**
* Merge specified files into one
*
* By default will not merge, if there is already merged file exists and it
* was modified after its components
* If target file is specified, will attempt to write merged contents into it,
* otherwise will return merged content
* May apply callback to each file contents. Callback gets parameters:
* (<existing system filename>, <file contents>)
* May filter files by specified extension(s)
* Returns false on error
*
* @param array $srcFiles
* @param string|false $targetFile - file path to be written
* @param bool $mustMerge
* @param callback $beforeMergeCallback
* @param array|string $extensionsFilter
* @return bool|string
*/
public function mergeFiles(array $srcFiles, $targetFile = false, $mustMerge = false, $beforeMergeCallback = null, $extensionsFilter = array())
{
if (!Mage::helper('uaudio_storage')->isEnabled()) {
return parent::mergeFiles($srcFiles, $targetFile, $mustMerge, $beforeMergeCallback, $extensionsFilter);
}
$storageModel = Mage::getSingleton('core/file_storage')->getStorageModel();
try {
// check whether merger is required
$shouldMerge = $mustMerge || !$targetFile;
if (!$shouldMerge) {
if (!$storageModel->fileExists($targetFile)) {
$shouldMerge = true;
} else {
$targetMtime = $storageModel->getTimestamp($targetFile);
foreach ($srcFiles as $file) {
if (!file_exists($file) || @filemtime($file) > $targetMtime) {
$shouldMerge = true;
break;
}
}
}
}
// merge contents into the file
if ($shouldMerge) {
if ($targetFile && !is_writeable(dirname($targetFile))) {
// no translation intentionally
throw new Exception(sprintf('Path %s is not writeable.', dirname($targetFile)));
}
// filter by extensions
if ($extensionsFilter) {
if (!is_array($extensionsFilter)) {
$extensionsFilter = array($extensionsFilter);
}
if (!empty($srcFiles)) {
foreach ($srcFiles as $key => $file) {
$fileExt = strtolower(pathinfo($file, PATHINFO_EXTENSION));
if (!in_array($fileExt, $extensionsFilter)) {
unset($srcFiles[$key]);
}
}
}
}
if (empty($srcFiles)) {
// no translation intentionally
throw new Exception('No files to compile.');
}
$data = '';
foreach ($srcFiles as $file) {
if (!file_exists($file)) {
continue;
}
$contents = file_get_contents($file) . "\n";
if ($beforeMergeCallback && is_callable($beforeMergeCallback)) {
$contents = call_user_func($beforeMergeCallback, $file, $contents);
}
$data .= $contents;
}
if (!$data) {
// no translation intentionally
throw new Exception(sprintf("No content found in files:\n%s", implode("\n", $srcFiles)));
}
if ($targetFile) {
file_put_contents($targetFile, $data, LOCK_EX);
} else {
return $data;
// no need to write to file, just return data
}
}
return true;
// no need in merger or merged into file successfully
} catch (Exception $e) {
Mage::logException($e);
}
return false;
}
