+<?php
+
+ /**
+ * Generic cached assset server... -- No security om this.. should only return compressed CSS/JS
+ *
+ * Does a few tricks with headers to improve caching...
+ *
+ *
+ * Also includes code to generate assets...
+ *
+ * methods outputJavascriptDir / outputCssDir generate links to
+ * BASEURL/Asset/css/xxxx.yyy.zzz
+ * BASEURL/Asset/js/xxxx.yyy.zzz
+ *
+ * then
+ * we deliver the file from
+ * SESSION-DIR/{$www-user}-{$ff->project}-$ff->version}-{js|css}-compile/{filename}/PATH';
+ *
+ *
+ */
+
+require_once 'Pman.php';
+
+class Pman_Core_Asset extends Pman {
+
+
+ var $types = array(
+ 'css' => 'text/css',
+ 'js' => 'text/javascript',
+ );
+
+ function getAuth()
+ {
+ return true;
+ }
+
+
+ function get($s='')
+ {
+
+ $bits = explode('/', $s);
+
+ if (empty($bits[0]) || empty($bits[1]) || !isset($this->types[$bits[0]])) {
+ $this->jerr("invalid url");
+ }
+
+ $s = str_replace('/', '-', $bits[1]);
+
+ $ui = posix_getpwuid(posix_geteuid());
+ $ff = HTML_FlexyFramework::get();
+
+ $compile = session_save_path() . '/' .
+ $ui['name'] . '-' . $ff->project . '-' . $ff->version . '-'. $bits[0] . 'compile';
+
+ $fn = $compile . '/'. $s .'.'. $bits[0];
+
+
+
+
+ if (!file_exists($fn)) {
+ header('Content-Type: '. $this->types[$bits[0]]);
+
+ echo "// compiled file not found = $fn";
+ exit;
+ }
+
+ $last_modified_time = filemtime($fn);
+
+
+ if (
+ (
+ isset($_SERVER['HTTP_IF_MODIFIED_SINCE']) &&
+ strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) == $last_modified_time
+ )
+ ||
+ (
+ isset($_SERVER['HTTP_IF_NONE_MATCH']) &&
+ trim($_SERVER['HTTP_IF_NONE_MATCH']) == md5($fn)
+ )) {
+ header("HTTP/1.1 304 Not Modified");
+ exit;
+ }
+
+ header('Content-Type: '. $this->types[$bits[0]]);
+
+
+ header("Pragma: public");
+ header('Content-Length: '. filesize($fn));
+ header('Cache-Control: max-age=2592000, public');
+ header('Expires: '.gmdate('D, d M Y H:i:s \G\M\T', time() + 2592000));
+ header('Last-Modified: '.gmdate('D, d M Y H:i:s \G\M\T', $last_modified_time));
+ header('Etag: '. md5($fn));
+
+ $fh = fopen($fn,'r');
+ fpassthru($fh);
+ fclose($fh);
+ exit;
+
+ }
+ function post($s='') {
+ die('invalid');
+ }
+
+
+}
+
+// a little experimental... we are going to use the same name as the class. for these..
+
+trait Pman_Core_Asset_Trait {
+
+
+
+ /**
+ * usage in template
+ * {outputJavascriptDir(#Hydra#,#Hydra.js",#.......#)}
+ *
+ * call_user
+ *
+ */
+
+ function outputJavascriptDir($path)
+ {
+ die("jsdir");
+ $relpath = $this->rootURL . '/' . $path .'/';
+ $ff = HTML_FlexyFramework::get();
+ $dir = $this->rootDir.'/' . $path;
+
+ $args = func_get_args();
+ $ar = array();
+ if (count($args) < 2) {
+ $ar = glob($dir . '/*.js');
+ } else {
+ array_shift($args);
+ foreach($args as $f) {
+ if (strpos($f,'*') > -1) {
+
+ $ar = array_merge($ar , glob($dir . '/'. $f));
+ continue;
+ }
+
+ $ar[] = $dir .'/'. $f;
+ }
+
+ }
+ // cached version?? - how do we decide if it's expired?
+ // while scanning the directory is slow... - it's faster than serving every file...
+
+
+ //$path = $this->rootURL ."/Pman/$mod/";
+
+
+
+ $files = array();
+ $arfiles = array();
+ $maxtime = 0;
+ $mtime = 0;
+ foreach($ar as $fn) {
+ $f = basename($fn);
+ // got the 'module file..'
+ $mtime = filemtime($dir . '/'. $f);
+ $maxtime = max($mtime, $maxtime);
+ $arfiles[$fn] = $mtime;
+ $files[] = $relpath . $f . '?ts='.$mtime;
+ }
+
+ ksort($arfiles); // just sort by name so it's consistant for serialize..
+
+ $ui = posix_getpwuid(posix_geteuid());
+
+
+ $compiledir = session_save_path() . '/' .
+ $ui['name'] . '-' . $ff->project . '-' . $ff->version . '-jscompile';
+
+ if (!file_exists($compiledir)) {
+ mkdir($compiledir,0700,true);
+ }
+
+
+
+ $lsort = create_function('$a,$b','return strlen($a) > strlen($b) ? 1 : -1;');
+ usort($files, $lsort);
+
+
+ if (!empty($this->bootLoader->isDev) && !empty($_REQUEST['isDev'])) {
+ echo "<!-- Javascript compile turned off (isDev on) -->\n";
+ $this->assetArrayToHtml($files,'js');
+ return;
+ }
+
+
+ $smod = str_replace('/','.',$path);
+
+ $output = date('Y-m-d-H-i-s-', $maxtime). $smod .'-'.md5(serialize($arfiles)) .'.js';
+
+
+
+ // where are we going to write all of this..
+ // This has to be done via a
+ if (!file_exists($compiledir.'/'.$output) || !filesize($compiledir.'/'.$output)) {
+ require_once 'Pman/Core/JsCompile.php';
+ $x = new Pman_Core_JsCompile();
+
+ $x->pack($arfiles,$compiledir.'/'.$output, false);
+ clearstatcache();
+ if (!file_exists($compiledir.'/'.$output) ||
+ !filesize($compiledir.'/'.$output)) {
+ echo "<!-- compile did not generate files : {$compiledir}/{$output} -->\n";
+ $this->assetArrayToHtml($files,'js');
+ return;
+ }
+
+ } else {
+ // echo "<!-- file already exists: {$basedir}/{$output} -->\n";
+ }
+ //$this->arrayToJsInclude( $files);
+ $this->assetArrayToHtml( array(
+ $this->baseURL.'/Asset/js/'. $output,
+
+ ), 'js');
+
+ }
+
+ function assetArrayToHtml($ar, $type)
+ {
+ foreach($ar as $f) {
+ switch( $type) {
+ case 'js':
+ echo '<script type="text/javascript" src="'. $f. '"></script>'."\n";
+ break;
+ case 'css':
+ echo '<link rel="stylesheet" href="'. $f. '"/>'."\n";
+ break;
+
+ }
+
+ }
+ }
+
+
+ /**
+ * usage in template
+ * {outputCssDir(#{Hydra/templates/images/css/#,#Hydra.js",#.......#)}
+ */
+
+ function outputCssDir($path)
+ {
+ die("cssdir");
+ $relpath = $this->rootURL . '/' . $path .'/';
+ $ff = HTML_FlexyFramework::get();
+ $dir = $this->rootDir.'/' . $path;
+
+ $args = func_get_args();
+ $ar = array();
+ if (count($args) < 2) {
+ $ar = glob($dir . '/*.css');
+ } else {
+ array_shift($args);
+ foreach($args as $f) {
+ if (strpos($f,'*') > -1) {
+
+ $ar = array_merge($ar , glob($dir . '/'. $f));
+ continue;
+ }
+ // what if the fiel does not exist???
+ $ar[] = $dir .'/'. $f;
+ }
+
+ }
+
+
+ // cached version?? - how do we decide if it's expired?
+ // while scanning the directory is slow... - it's faster than serving every file...
+
+
+ //$path = $this->rootURL ."/Pman/$mod/";
+
+ //print_R($ar);exit;
+
+ $files = array();
+ $arfiles = array();
+ $relfiles = array(); // array of files without the path part...
+ $maxtime = 0;
+ $mtime = 0;
+ foreach($ar as $fn) {
+ $relfiles[] = substr($fn, strlen($dir)+1);
+ $f = basename($fn);
+ // got the 'module file..'
+ $mtime = filemtime($dir . '/'. $f);
+ $maxtime = max($mtime, $maxtime);
+ $arfiles[$fn] = $mtime;
+ $files[] = $relpath . $f . '?ts='.$mtime;
+
+
+
+ }
+
+ //print_r($relfiles);
+
+ $ui = posix_getpwuid(posix_geteuid());
+
+
+ $compiledir = session_save_path() . '/' .
+ $ui['name'] . '-' . $ff->project . '-'. $ff->version . '-csscompile';
+
+ if (!file_exists($compiledir)) {
+ mkdir($compiledir,0700,true);
+ }
+
+
+ // no sorting???
+ //$lsort = create_function('$a,$b','return strlen($a) > strlen($b) ? 1 : -1;');
+ //usort($files, $lsort);
+
+
+ if (!empty($this->bootLoader->isDev) && !empty($_REQUEST['isDev'])) {
+ echo "<!-- CSS compile turned off (isDev on) -->\n";
+ $this->assetArrayToHtml($files,'css');
+ return;
+ }
+
+
+ $smod = str_replace('/','.',$path);
+
+ $output = date('Y-m-d-H-i-s-', $maxtime). $smod .'-'.md5(serialize($arfiles)) .'.css';
+
+
+
+ // where are we going to write all of this..
+ // This has to be done via a
+ if (true || !file_exists($compiledir.'/'.$output) || !filesize($compiledir.'/'.$output)) {
+
+
+
+ require_once 'HTML/CSS/Minify.php';
+ $x = new HTML_CSS_Minify(substr($relpath,0,-1), $dir, $relfiles);
+
+ file_put_contents($compiledir.'/'.$output , $x->minify( $this->baseURL.'/Asset/css'));
+ clearstatcache();
+ if (!file_exists($compiledir.'/'.$output) ||
+ !filesize($compiledir.'/'.$routput)) {
+ echo "<!-- compile did not generate files : {$compiledir}/{$output} -->\n";
+ $this->assetArrayToHtml($files,'css');
+ return;
+ }
+
+ } else {
+ // echo "<!-- file already exists: {$basedir}/{$output} -->\n";
+ }
+ //$this->arrayToJsInclude( $files);
+ $this->assetArrayToHtml( array(
+ $this->baseURL.'/Asset/css/'. $output,
+
+ ),'css');
+
+ }
+
+
+
+}
\ No newline at end of file
projects / Pman.Core / blobdiff