public function postprocess(&$path, &$content)
{
if (!class_exists('CssMin')) {
$dir = Templates_HTML_Postprocess::option('minify_php_dir');
require_once $dir . 'CssMin/CssMin.php';
}
$m = new CssMinifier($content, $filters, $plugins);
$content = $m->getMinified();
}
function GenerateStyle()
{
global $CSS_FILES, $CSS_OUT, $CSS_VARS;
if (!OutOfDate($CSS_FILES, $CSS_OUT)) {
return;
}
$css = MergeContents($CSS_FILES);
foreach ($CSS_VARS as $key => $value) {
$css = str_replace("[{$key}]", $value, $css);
}
$css = new \CssMinifier($css);
file_put_contents($CSS_OUT, $css->getMinified());
}
public function postprocess($path, $data, $content = null)
{
if (!class_exists('CssMin')) {
$dir = Templates_HTML_Assets_Postprocess_Minify::option('minify_php_dir');
require_once $dir . 'CssMin/CssMin.php';
}
if ($this->filter($path, $data)) {
if (empty($content)) {
list($content, $path) = $this->load($path);
}
if (!empty($content)) {
$m = new CssMinifier($content, $filters, $plugins);
$content = $m->getMinified();
}
}
return array($path, $content);
}
/**
* Compress style styleSheet
* @param str $inputFile
* @param str $outputFile
* @todo Make it easier to read and upgrade
* @return boolean
*/
public static function styleSheet($inputFile, $outputFile)
{
if (JFile::exists($inputFile) && (!is_file($outputFile) || filemtime($inputFile) > filemtime($outputFile))) {
$content = file_get_contents($inputFile);
$content = CssMinifier::minify($content);
return JFile::write($outputFile, $content);
}
return false;
}
/**
* Cssmin
*
* @param string $content
* @return string
* @throws Exception
*/
private static function cssmin($content)
{
if (is_string($content) === false) {
throw new Exception('Style must be a string');
}
if (empty($content) === true) {
return $content;
}
require_once __DIR__ . '/CssMin/build/CssMin.php';
try {
$minify = new \CssMinifier($content);
return $minify->getMinified();
} catch (\Exception $e) {
if (is_string($e) === true) {
throw new Exception($e);
} else {
throw new Exception('Unknown error');
}
}
}
public static function minify($source, array $filters = null, array $plugins = null)
{
self::$errors = array();
$minifier = new CssMinifier($source, $filters, $plugins);
return $minifier->getMinified();
}
/**
*
* @return string
*/
private function _generateStylesheets()
{
$combineCss = Zo2Framework::getParam('combine_css', 0);
$developmentMode = Zo2Framework::getParam('development_mode', 0);
$cssHtml = array();
/**
* Only do combine when asked and not in development mode
*/
if ($combineCss == 1 && $developmentMode == 0) {
$cssName = 'cache/zo2_' . md5(serialize($this->_stylesheets)) . '.css';
$cssFilePath = JPATH_ROOT . '/' . $cssName;
$cssUri = rtrim(JUri::root(true), '/') . '/' . $cssName;
$cssContent = array();
foreach ($this->_stylesheets as $styleSheets => $path) {
/* Do not combine vendor stylesheets */
if (strpos($path, 'vendor') !== false) {
$cssHtml[] = '<link rel="stylesheet" href="' . Zo2Path::getInstance()->toUrl($styleSheets) . '">';
} else {
/* Combine Zo2 stylesheets */
/* Optimize ouput css content */
if (Zo2Framework::getParam('optimzie_css', 0) == 1) {
$currentCssContent = CssMinifier::minify(file_get_contents($path));
} else {
$currentCssContent = file_get_contents($path);
}
$currentCssContent = Zo2HelperAssets::fixCssUrl($currentCssContent, $cssUri, '/' . $styleSheets);
$cssContent[] = $currentCssContent;
}
}
$cssContent = implode(PHP_EOL, $cssContent);
$cssContent = Zo2HelperAssets::moveCssImportToBeginning($cssContent);
/* Save to combined css file */
file_put_contents($cssFilePath, $cssContent);
$cssHtml[] = '<link rel="stylesheet" href="' . $cssUri . '"></script>';
} else {
foreach ($this->_stylesheets as $styleSheets => $path) {
$cssHtml[] = '<link rel="stylesheet" href="' . Zo2Path::getInstance()->toUrl($styleSheets) . '">';
}
}
/* Custom stylesheets */
$cssDeclarationHtml[] = '<style>';
foreach ($this->_stylesheetDeclarations as $stylesheetDeclaration) {
if (Zo2Framework::getParam('optimzie_css', 0) == 1 && $developmentMode == 0) {
$cssDeclarationHtml[] = CssMinifier::minify($stylesheetDeclaration) . PHP_EOL;
} else {
$cssDeclarationHtml[] = $stylesheetDeclaration . PHP_EOL;
}
}
$cssDeclarationHtml[] = '</style>';
return trim(implode(PHP_EOL, $cssHtml) . PHP_EOL . implode(PHP_EOL, $cssDeclarationHtml));
}
private function get_css_html($cachefile)
{
if (false === file_exists($this->cachePath['css'] . '/' . $cachefile)) {
// Get the content
$file_content = '';
foreach ($this->libs['css'] as $lib) {
$change = strstr($lib, 'http://');
if ($change != '') {
$lib = str_replace('.css', '', $lib);
$file_content .= "\n\n" . file_get_contents($lib);
} else {
$file_content .= "\n\n" . file_get_contents($this->basePath['css'] . '/' . $lib);
}
}
// Get inline code if exist
if (!empty($this->inline_code['css'])) {
foreach ($this->inline_code['css'] as $inlineCss) {
$file_content .= "\n\n" . $inlineCss;
}
}
// If compression is enable, compress it !
if ($this->__options['css']['enableCompression']) {
App::import('Vendor', 'cssmin', array('file' => 'cssmin' . DS . 'cssmin.php'));
$css_minifier = new CssMinifier($file_content);
// JossToDo - here we could implement filters and plugins, as per http://code.google.com/p/cssmin/wiki/Configuration
$file_content = $css_minifier->getMinified();
}
if ($fp = fopen($this->cachePath['css'] . '/' . $cachefile, 'wb')) {
fwrite($fp, $file_content);
fclose($fp);
}
}
if (COMBINATOR_PATH != 'admin/') {
return '<link href="' . $this->root_url('/' . COMBINATOR_PATH . $this->__options['css']['cachePath'] . '/' . $cachefile) . '" rel="stylesheet" type="text/css" >';
} else {
return '<link href="' . $this->url('/' . $this->extraPath . $this->__options['css']['cachePath'] . '/' . $cachefile) . '" rel="stylesheet" type="text/css" >';
}
}
/**
* Minifies CSS source.
*
* @param string $source CSS source
* @param array $filters Filter configuration [optional]
* @param array $plugins Plugin configuration [optional]
* @return string Minified CSS
*/
public static function minify($source, array $filters = null, array $plugins = null, $string = true)
{
self::$errors = array();
$minifier = new CssMinifier($source, $filters, $plugins);
return $string ? $minifier->getMinified() : $minifier->getTokens();
}
/**
* Выполняет сжатие
*
* @return mixed|void
*/
public function compress()
{
$oCssMinifier = new CssMinifier($this->getContent());
$this->setContent($oCssMinifier->getMinified());
}
private function get_css_html($cachefile)
{
if (false === file_exists($this->cachePath['css'] . '/' . $cachefile)) {
// Get the content
$file_content = '';
foreach ($this->libs['css'] as $lib) {
if (preg_match('/http\\:\\/\\//', $lib) || strpos($lib, '//') === 0) {
if (strpos($lib, '//') === 0) {
$lib = 'http:' . $lib;
}
$file_content .= "\n\n" . file_get_contents($lib);
} else {
$tfile = str_replace('.css', '', $lib);
$partials = preg_split('/\\./', $tfile, -1, PREG_SPLIT_NO_EMPTY);
if (count($partials) > 1) {
$path = APP . 'Plugin' . DS . array_shift($partials) . DS . 'webroot' . DS . 'css' . DS . implode('.', $partials) . '.css';
if (file_exists($path)) {
$file_content .= "\n\n" . file_get_contents($path);
}
} else {
$file_content .= "\n\n" . file_get_contents($this->basePath['css'] . '/' . $lib);
}
}
}
// Get inline code if exist
if (!empty($this->inline_code['css'])) {
foreach ($this->inline_code['css'] as $inlineCss) {
$file_content .= "\n\n" . $inlineCss;
}
}
// If compression is enable, compress it !
if ($this->__options['css']['enableCompression']) {
App::import('Vendor', 'Combinator.cssmin', array('file' => 'cssmin' . DS . 'cssmin.php'));
$css_minifier = new CssMinifier($file_content);
// JossToDo - here we could implement filters and plugins, as per http://code.google.com/p/cssmin/wiki/Configuration
$file_content = $css_minifier->getMinified();
}
if ($fp = fopen($this->cachePath['css'] . '/' . $cachefile, 'wb')) {
fwrite($fp, $file_content);
fclose($fp);
}
}
return '<link href="' . $this->url('/' . $this->extraPath . $this->__options['css']['cachePath'] . '/' . $cachefile) . '" rel="stylesheet" type="text/css" >';
}
function sn_save_css()
{
global $wpdb;
$css_options = $wpdb->get_results("\n\t\tSELECT *\n\t\tFROM {$wpdb->options}\n\t\tWHERE option_name LIKE 'sn_css_%'\n\t\tORDER BY option_name\n\t");
$css = '';
foreach ($css_options as $option) {
$css .= $option->option_value;
}
//odstran nesmysly
$pattern = "/([a-z-]*:;)/";
$css = preg_replace($pattern, '', $css);
$sn_filename = SN_CUSTOM_STYLES_FILENAME;
require_once 'cssmin.php';
$minifier = new CssMinifier($css);
$css = $minifier->getMinified();
$sn_file = fopen($sn_filename, 'w+');
@chmod($sn_filename, 0777);
fwrite($sn_file, $css);
fclose($sn_file);
}
