/**
* METHOD COMPILE
* Loops through scss directory and compilers files that end
* with .scss and do not have '_' in front.
*
* @function compiler - passes input content through scssphp,
* puts compiled css into cache file
*
* @var array input_files - array of .scss files with no '_' in front
* @var array sdir_arr - an array of all the files in the scss directory
*
* @return nothing - Puts successfully compiled css into apporpriate location
* Puts error in 'compile_errors' property
* @access public
*/
public function compile()
{
global $scssc, $cache;
$cache = WPSCSS_PLUGIN_DIR . '/cache/';
//Compiler - Takes scss $in and writes compiled css to $out file
// catches errors and puts them the object's compiled_errors property
function compiler($in, $out, $instance)
{
global $scssc, $cache;
if (is_writable($cache)) {
try {
$css = $scssc->compile(file_get_contents($in));
file_put_contents($cache . basename($out), $css);
} catch (Exception $e) {
$errors = array('file' => basename($in), 'message' => $e->getMessage());
array_push($instance->compile_errors, $errors);
}
} else {
$errors = array('file' => $cache, 'message' => "File Permission Error, permission denied. Please make the cache directory writable.");
array_push($instance->compile_errors, $errors);
}
}
$input_files = array();
// Loop through directory and get .scss file that do not start with '_'
foreach (new DirectoryIterator($this->scss_dir) as $file) {
if (substr($file, 0, 1) != "_" && pathinfo($file->getFilename(), PATHINFO_EXTENSION) == 'scss') {
array_push($input_files, $file->getFilename());
}
}
// For each input file, find matching css file and compile
foreach ($input_files as $scss_file) {
$input = $this->scss_dir . $scss_file;
$outputName = preg_replace("/\\.[^\$]*/", ".css", $scss_file);
$output = $this->css_dir . $outputName;
compiler($input, $output, $this);
}
if (count($this->compile_errors) < 1) {
if (is_writable($this->css_dir)) {
foreach (new DirectoryIterator($cache) as $cache_file) {
if (pathinfo($cache_file->getFilename(), PATHINFO_EXTENSION) == 'css') {
file_put_contents($this->css_dir . $cache_file, file_get_contents($cache . $cache_file));
unlink($cache . $cache_file->getFilename());
// Delete file on successful write
}
}
} else {
$errors = array('file' => 'CSS Directory', 'message' => "File Permissions Error, permission denied. Please make your CSS directory writable.");
array_push($this->compile_errors, $errors);
}
}
}
/**
* METHOD COMPILE
* Loops through scss directory and compilers files that end
* with .scss and do not have '_' in front.
*
* @function compiler - passes input content through scssphp,
* puts compiled css into cache file
*
* @var array input_files - array of .scss files with no '_' in front
* @var array sdir_arr - an array of all the files in the scss directory
*
* @return nothing - Puts successfully compiled css into apporpriate location
* Puts error in 'compile_errors' property
* @access public
*/
public function compile()
{
global $scssc, $cache;
$cache = WPSCSS_PLUGIN_DIR . '/cache/';
//Compiler - Takes scss $in and writes compiled css to $out file
// catches errors and puts them the object's compiled_errors property
function compiler($in, $outPath, $outName, $instance)
{
global $scssc, $cache;
if (is_writable($cache)) {
try {
$css = $scssc->compile(file_get_contents($in));
if ($outPath && !is_dir($cache . $outPath)) {
$oldmask = umask(0);
// remove mask to set correct rights
mkdir($cache . $outPath, 0755, true);
// create directories
umask($oldmask);
// reset mask
}
file_put_contents($cache . $outPath . $outName, $css);
} catch (Exception $e) {
$errors = array('file' => basename($in), 'message' => $e->getMessage());
array_push($instance->compile_errors, $errors);
}
} else {
$errors = array('file' => $cache, 'message' => "File Permission Error, permission denied. Please make the cache directory writable.");
array_push($instance->compile_errors, $errors);
}
}
$input_files = array();
$di = new RecursiveDirectoryIterator($this->scss_dir, FilesystemIterator::SKIP_DOTS);
$Iterator = new RecursiveIteratorIterator($di, RecursiveIteratorIterator::CHILD_FIRST);
// Loop through directory and get .scss file that do not start with '_'
foreach ($Iterator as $file) {
if (substr($file, 0, 1) != "_" && pathinfo($file->getFilename(), PATHINFO_EXTENSION) == 'scss') {
array_push($input_files, $file);
}
}
// For each input file, find matching css file and compile
foreach ($input_files as $scss_file) {
$input = $scss_file->getPathname();
$outputName = preg_replace("/\\.[^\$]*/", ".css", $scss_file->getFilename());
$relativePath = str_replace($this->scss_dir, "", $scss_file->getPath() . '/');
compiler($input, $relativePath, $outputName, $this);
}
if (count($this->compile_errors) < 1) {
if (is_writable($this->css_dir)) {
// Empty output directory
$di = new RecursiveDirectoryIterator($this->css_dir, FilesystemIterator::SKIP_DOTS);
$ri = new RecursiveIteratorIterator($di, RecursiveIteratorIterator::CHILD_FIRST);
foreach ($ri as $file) {
$file->isDir() ? rmdir($file) : unlink($file);
}
// Move cached files to output directory
foreach (new DirectoryIterator($cache) as $cache_file) {
if (!$cache_file->isDot()) {
$relativePathName = str_replace($cache, "", $cache_file->getPathname());
$outputPathName = $this->css_dir . $relativePathName;
rename($cache_file->getPathname(), $this->css_dir . $cache_file);
}
}
} else {
$errors = array('file' => 'CSS Directory', 'message' => "File Permissions Error, permission denied. Please make your CSS directory writable.");
array_push($this->compile_errors, $errors);
}
}
}