New cache system with subdirectories
This commit is contained in:
Michael Vogel
parent
e67062d9cf
commit
f17377e6de
7 changed files with 83 additions and 86 deletions
51
boot.php
51
boot.php
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@ -1847,3 +1847,54 @@ function random_digits($digits) {
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}
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return $rn;
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}
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function get_cachefile($file, $writemode = true) {
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$cache = get_config("system","itemcache");
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if ($cache == "")
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return("");
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if (!is_dir($cache))
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return("");
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$subfolder = $cache."/".substr($file, 0, 2);
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$cachepath = $subfolder."/".$file;
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if ($writemode) {
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if (!is_dir($subfolder)) {
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mkdir($subfolder);
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chmod($subfolder, 0777);
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}
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}
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return($cachepath);
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}
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function clear_cache($basepath = "", $path = "") {
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if ($path == "") {
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$basepath = get_config('system','itemcache');
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$path = $basepath;
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}
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if (($path == "") OR (!is_dir($path)))
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return;
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if (substr(realpath($path), 0, strlen($basepath)) != $basepath)
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return;
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$cachetime = (int)get_config('system','itemcache_duration');
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if ($cachetime == 0)
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$cachetime = 86400;
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if ($dh = opendir($path)) {
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while (($file = readdir($dh)) !== false) {
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$fullpath = $path."/".$file;
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if ((filetype($fullpath) == "dir") and ($file != ".") and ($file != ".."))
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clear_cache($basepath, $fullpath);
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if ((filetype($fullpath) == "file") and filectime($fullpath) < (time() - $cachetime))
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unlink($fullpath);
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}
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closedir($dh);
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}
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}
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@ -823,11 +823,9 @@ function scale_external_images($s, $include_link = true, $scale_replace = false)
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$scaled = $mtch[1];
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$i = fetch_url($scaled);
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$cache = get_config('system','itemcache');
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if (($cache != '') and is_dir($cache)) {
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$cachefile = $cache."/".hash("md5", $scaled);
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$cachefile = get_cachefile(hash("md5", $scaled));
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if ($cachefile != '')
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file_put_contents($cachefile, $i);
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}
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// guess mimetype from headers or filename
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$type = guess_image_type($mtch[1],true);
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@ -102,18 +102,8 @@ function poller_run(&$argv, &$argc){
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// clear old cache
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Cache::clear();
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// clear item cache files if they are older than one day
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$cache = get_config('system','itemcache');
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if (($cache != '') and is_dir($cache)) {
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if ($dh = opendir($cache)) {
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while (($file = readdir($dh)) !== false) {
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$fullpath = $cache."/".$file;
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if ((filetype($fullpath) == "file") and filectime($fullpath) < (time() - 86400))
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unlink($fullpath);
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}
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closedir($dh);
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}
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}
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// clear old item cache files
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clear_cache();
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$manual_id = 0;
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$generation = 0;
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@ -964,11 +964,9 @@ function prepare_body($item,$attach = false) {
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$a = get_app();
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call_hooks('prepare_body_init', $item);
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$cache = get_config('system','itemcache');
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if (($cache != '')) {
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$cachefile = $cache."/".$item["guid"]."-".strtotime($item["edited"])."-".hash("crc32", $item['body']);
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$cachefile = get_cachefile($item["guid"]."-".strtotime($item["edited"])."-".hash("crc32", $item['body']));
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if (($cachefile != '')) {
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if (file_exists($cachefile))
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$s = file_get_contents($cachefile);
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else {
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@ -4,30 +4,7 @@ require_once('include/security.php');
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require_once('include/Photo.php');
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function photo_init(&$a) {
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// To-Do:
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// - checking with realpath
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// - checking permissions
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/*
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$cache = get_config('system','itemcache');
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if (($cache != '') and is_dir($cache)) {
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$cachefile = $cache."/".$a->argc."-".$a->argv[1]."-".$a->argv[2]."-".$a->argv[3];
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if (file_exists($cachefile)) {
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$data = file_get_contents($cachefile);
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if(function_exists('header_remove')) {
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header_remove('Pragma');
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header_remove('pragma');
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}
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header("Content-type: image/jpeg");
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + (3600*24)) . " GMT");
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header("Cache-Control: max-age=" . (3600*24));
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echo $data;
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killme();
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// NOTREACHED
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}
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}*/
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global $_SERVER;
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$prvcachecontrol = false;
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@ -50,6 +27,22 @@ function photo_init(&$a) {
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// NOTREACHED
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}
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// strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= filemtime($localFileName)) {
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if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
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header('HTTP/1.1 304 Not Modified');
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header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
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header('Etag: '.$_SERVER['HTTP_IF_NONE_MATCH']);
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
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header("Cache-Control: max-age=31536000");
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if(function_exists('header_remove')) {
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header_remove('Last-Modified');
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header_remove('Expires');
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header_remove('Cache-Control');
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}
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exit;
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}
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$default = 'images/person-175.jpg';
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if(isset($type)) {
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@ -203,10 +196,10 @@ function photo_init(&$a) {
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}
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else {
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + (3600*24)) . " GMT");
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header("Cache-Control: max-age=" . (3600*24));
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header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
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header('Etag: "'.md5($data).'"');
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
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header("Cache-Control: max-age=31536000");
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}
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echo $data;
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killme();
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@ -1,33 +0,0 @@
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<h3>$header</h3>
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<div id="prvmail-wrapper" >
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<form id="prvmail-form" action="message" method="post" >
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$parent
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<div id="prvmail-to-label">$to</div>
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$select
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<div id="prvmail-subject-label">$subject</div>
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<input type="text" size="64" maxlength="255" id="prvmail-subject" name="subject" value="$subjtxt" $readonly tabindex="11" />
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<div id="prvmail-message-label">$yourmessage</div>
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<textarea rows="8" cols="72" class="prvmail-text" id="prvmail-text" name="body" tabindex="12">$text</textarea>
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<div id="prvmail-submit-wrapper" >
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<input type="submit" id="prvmail-submit" name="submit" value="$submit" tabindex="13" />
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<div id="prvmail-upload-wrapper" >
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<div id="prvmail-upload" title="$upload" ><i class="icon-camera-retro icon-large"></i></div>
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</div>
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<div id="prvmail-link-wrapper" >
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<div id="prvmail-link" title="$insert" onclick="jotGetLink();" ><i class="icon-link icon-large"></i></div>
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</div>
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<div id="prvmail-rotator-wrapper" >
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<img id="prvmail-rotator" src="images/rotator.gif" alt="$wait" title="$wait" style="display: none;" />
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</div>
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</div>
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<div id="prvmail-end"></div>
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</form>
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</div>
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@ -887,8 +887,8 @@ aside #search-text {
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margin: 0px 2px 2px 0px;
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}
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#contact-block .contact-block-link img {
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widht: 48px;
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height: 58px;
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width: 48px;
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height: 48px;
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}
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.group_selected {
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background: url("../../../view/theme/diabook/icons/selected.png") no-repeat left center;
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