/**
* Css helper functions
*
* @filesource
* @copyright Copyright (c) 2008-2014, Kamil "Brego" Dzieliński
* @license http://opensource.org/licenses/mit-license.php The MIT License
* @author Kamil "Brego" Dzieliński <*****@*****.**>
* @link http://prank.brego.dk/ Prank's project page
* @link http://github.com/brego/prank/ Prank's Git repository
* @package Prank
* @subpackage Helpers
* @since Prank 0.10
* @version Prank 0.75
*/
function css()
{
clearstatcache();
$args = func_get_args();
$files = [];
foreach ($args as $index => $filename) {
if (substr($filename, -4, 4) != '.css') {
$args[$index] = $filename . '.css';
}
}
foreach ($args as $filename) {
$files[] = $filename;
$files[] = filemtime(WEBROOT . 'css' . DS . $filename);
}
$hash = md5(implode($files));
if (is_file(WEBROOT . 'tmp/' . $hash . '.php')) {
$link = $link = '<link rel="stylesheet" href="' . url('tmp/' . $hash . '.php') . '" type="text/css" />' . "\n";
} else {
$compressed = null;
foreach ($args as $filename) {
$file = file_get_contents(WEBROOT . 'css' . DS . $filename);
$compressed .= compress_css($file);
}
$compressed_filename = 'tmp/' . md5(implode('', $files)) . '.php';
$output = "<?php header('Content-Type: text/css'); ob_start('ob_gzhandler'); ?>\n";
$output .= "/*\nThis file is a compressed version of this site's CSS code.\n";
$output .= "For uncompressed version, refer to the following files:\n";
$output .= implode("\n", $args) . "\nIn the css/ directory of this site.";
$output .= "\n*/\n";
$output .= $compressed;
$output .= "\n<?php ob_end_flush(); ?>";
file_put_contents($compressed_filename, $output);
$link = '<link rel="stylesheet" href="' . url($compressed_filename) . '" type="text/css" />' . "\n";
}
return $link;
}
function combine_files($sourcedir, $targetfile, $compression_mode)
{
$content = '';
foreach (glob($sourcedir . "/*") as $file) {
$content .= "\n\n" . file_get_contents($file);
}
if ($compression_mode == 'minimize_css') {
include 'css_compressor.php';
list($content, $stats) = compress_css($content);
// $debugMsg = $stats['original_size'].' → '.$stats['final_size'].' ( – '.$stats['reduction'].')';
}
file_put_contents($targetfile, $content);
}
fpassthru($fp);
fclose($fp);
exit;
}
}
}
// Get contents of the files
$contents = '';
reset($elements);
while (list(, $element) = each($elements)) {
$path = realpath($base . '/' . $element);
$contents .= "\n\n" . file_get_contents($path);
}
// Compress the objects for a smaller file to send...
if ($type == 'css') {
$contents = compress_css($contents);
}
// Send Content-Type
header("Content-Type: text/" . $type);
if (isset($encoding) && $encoding != 'none') {
// Send compressed contents
$contents = gzencode($contents, 9, $gzip ? FORCE_GZIP : FORCE_DEFLATE);
header("Content-Encoding: " . $encoding);
header('Content-Length: ' . strlen($contents));
echo $contents;
} else {
// Send regular contents
header('Content-Length: ' . strlen($contents));
echo $contents;
}
// Store cache
function output_file($file_item, $current_path, $type)
{
global $ignore_files, $template_exts, $total_reduce_size;
if ($current_path !== '') {
foreach ((array) $file_item['file'] as $file_name => $file_info) {
if (false === strpos($current_path, 'views') && $file_name[0] === '_' || $file_name[0] == '.') {
continue;
}
if (in_array($file_name, $ignore_files)) {
continue;
}
$file_path = $current_path . '/' . $file_name;
$result = true;
$file_skiped = false;
$ext = get_ext($file_name);
if ('all' != $type && $ext != $type) {
continue;
}
if ($ext == 'css') {
if (strpos($file_name, 'min.') === 0) {
$result = compress_css($file_path);
} else {
$file_skiped = true;
}
} elseif ($ext == 'js') {
if (strpos($file_name, 'min.') === 0) {
$result = compress_js($file_path);
} else {
$file_skiped = true;
}
} elseif ($ext == 'png') {
compress_png($file_path);
} elseif (in_array($ext, $template_exts)) {
compress_template($file_path);
} else {
copy(ROOT_PATH . $file_path, OUTPUT_DIR . $file_path);
}
$file_size = 0;
if ($file_skiped === false) {
if (file_exists(OUTPUT_DIR . $file_path)) {
$file_size = filesize(OUTPUT_DIR . $file_path);
$total_reduce_size += $file_info['infor']['file_size'] - $file_size;
if ($file_size <= 0) {
$file_size = 'b style="color:#ff0000">' . $file_size . '</b>';
} else {
$file_size = human_file_size($file_size);
}
} else {
$result = false;
}
}
if (false === $result) {
echo '<p style="color:#ff0000;font-weight:bold">' . $file_path . ' Error</p>';
} else {
if ($file_skiped === false) {
echo $file_path . ' <b style="color:#1EBC16">OK</b> <span style="color:#888">(' . human_file_size($file_info['infor']['file_size']) . ' → ' . $file_size . ')</span><br />';
} else {
echo '<span style="color:#aaa">' . $file_path . ' <b>Skiped</b></span><br />';
}
}
}
}
foreach ((array) $file_item['dir'] as $dir_name => $dir) {
if ($dir_name[0] === '_' || $dir_name[0] == '.') {
continue;
}
if (in_array($dir_name, $ignore_files)) {
continue;
}
$dir_path = $current_path . '/' . $dir_name;
echo '<h2>' . $dir_path . '</h2>';
make_dir($dir_path, OUTPUT_DIR);
output_file($dir, $dir_path, $type);
}
}
function compressCSS($dir, $compress = 0, $sort = 0)
{
global $lezaz;
$pattern = "*.css";
$vars_dir_path = $lezaz->lezaz_path($dir) . '/';
$vars_dir_link = $lezaz->lezaz_path($dir, 1) . '/';
$glop = glob($vars_dir_path . $pattern);
if ($sort) {
arsort($glop);
} else {
asort($glop);
}
foreach ($glop as $filename) {
$fn = basename($filename);
if (strpos('XXX' . $filename, 'Xall.css.')) {
continue;
}
if ($compress == 1 || $compress == 2) {
$Xfile .= hash_file('md5', $filename);
} else {
$return .= " <link rel=\"stylesheet\" type=\"text/css\" href=\"{$vars_dir_link}{$fn}\"/>\n";
}
}
if (file_exists($vars_dir_path . 'all.css.' . md5($Xfile) . $compress . '.css')) {
return " <link rel=\"stylesheet\" type=\"text/css\" href=\"" . $vars_dir_link . 'all.css.' . md5($Xfile) . $compress . '.css' . "\"/>\n";
}
if ($return) {
return $return;
}
array_map('unlink', glob($vars_dir_path . "all.css.*.css"));
// delete all mini files created by lezaz
foreach (glob($vars_dir_path . $pattern) as $filename) {
$fn = basename($filename);
if ($compress == '1') {
$cssall .= "\n\n\n/*{$fn}*/\n========================\n" . file_get_contents($filename);
} else {
if ($compress == '2') {
$cssau = compress_css($filename);
$cssall .= "\n\n\n/*{$fn}*/\n========================\n" . $cssau;
}
}
}
$lezaz->file->write($vars_dir_path . 'all.css.' . md5($Xfile) . $compress . '.css', get_import($cssall));
return "<link rel=\"stylesheet\" type=\"text/css\" href=\"" . $vars_dir_link . 'all.css.' . md5($Xfile) . $compress . '.css' . "\"/> \n";
// <link rel=\"stylesheet\" type=\"text/css\" href=\"' . $vars_dir_link . '$it\"/>";'));
asort($files);
arsort($files);
}
