bitPickups/friendica_2020-09-1_sharedHosting
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cache: serialize the cache content directly in the cache class

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This commit is contained in:
rabuzarus 2016-11-04 16:44:49 +01:00
parent 8de5d6d198
commit 5459b00499
8 changed files with 775 additions and 712 deletions
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1355
include/Photo.php
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File diff suppressed because it is too large Load diff

3
include/Probe.php
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@ -217,7 +217,6 @@ class Probe {
if ($cache) {
$result = Cache::get("probe_url:".$network.":".$uri);
if (!is_null($result)) {
$result = unserialize($result);
return $result;
}
}
@ -257,7 +256,7 @@ class Probe {
// Only store into the cache if the value seems to be valid
if (!in_array($data['network'], array(NETWORK_PHANTOM, NETWORK_MAIL))) {
Cache::set("probe_url:".$network.":".$uri,serialize($data), CACHE_DAY);
Cache::set("probe_url:".$network.":".$uri, $data, CACHE_DAY);
/// @todo temporary fix - we need a real contact update function that updates only changing fields
/// The biggest problem is the avatar picture that could have a reduced image size.

10
include/cache.php
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@ -99,8 +99,8 @@ class Cache {
dbesc($key)
);
if (count($r)) {
return $r[0]['v'];
if (dbm::is_result($r)) {
return unserialize($r[0]['v']);
}
return null;
@ -108,7 +108,9 @@ class Cache {
/**
* @brief Put data in the cache according to the key
*
*
* The input $value can have multiple formats.
*
* @param string $key The key to the cached data
* @param mixed $valie The value that is about to be stored
* @param integer $duration The cache lifespan
@ -126,7 +128,7 @@ class Cache {
/// @todo store the cache data in the same way like the config data
q("REPLACE INTO `cache` (`k`,`v`,`expire_mode`,`updated`) VALUES ('%s','%s',%d,'%s')",
dbesc($key),
dbesc($value),
dbesc(serialize($value)),
intval($duration),
dbesc(datetime_convert()));
}

4
include/cron.php
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@ -11,6 +11,7 @@ if (!file_exists("boot.php") AND (sizeof($_SERVER["argv"]) != 0)) {
}
require_once("boot.php");
require_once("include/photos.php");
function cron_run(&$argv, &$argc){
@ -162,8 +163,9 @@ function cron_run(&$argv, &$argc){
*/
function cron_update_photo_albums() {
$r = q("SELECT `uid` FROM `user` WHERE NOT `account_expired` AND NOT `account_removed`");
if (!dbm::is_result($r))
if (!dbm::is_result($r)) {
return;
}
foreach ($r AS $user) {
photo_albums($user['uid'], true);

21
include/gprobe.php
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@ -12,11 +12,11 @@ function gprobe_run(&$argv, &$argc){
}
if(is_null($db)) {
@include(".htconfig.php");
require_once("include/dba.php");
$db = new dba($db_host, $db_user, $db_pass, $db_data);
unset($db_host, $db_user, $db_pass, $db_data);
};
@include(".htconfig.php");
require_once("include/dba.php");
$db = new dba($db_host, $db_user, $db_pass, $db_data);
unset($db_host, $db_user, $db_pass, $db_data);
};
require_once('include/session.php');
require_once('include/datetime.php');
@ -39,14 +39,13 @@ function gprobe_run(&$argv, &$argc){
logger("gprobe start for ".normalise_link($url), LOGGER_DEBUG);
if (!count($r)) {
if (!dbm::is_result($r)) {
// Is it a DDoS attempt?
$urlparts = parse_url($url);
$result = Cache::get("gprobe:".$urlparts["host"]);
if (!is_null($result)) {
$result = unserialize($result);
if (in_array($result["network"], array(NETWORK_FEED, NETWORK_PHANTOM))) {
logger("DDoS attempt detected for ".$urlparts["host"]." by ".$_SERVER["REMOTE_ADDR"].". server data: ".print_r($_SERVER, true), LOGGER_DEBUG);
return;
@ -56,7 +55,7 @@ function gprobe_run(&$argv, &$argc){
$arr = probe_url($url);
if (is_null($result))
Cache::set("gprobe:".$urlparts["host"],serialize($arr));
Cache::set("gprobe:".$urlparts["host"], $arr);
if (!in_array($arr["network"], array(NETWORK_FEED, NETWORK_PHANTOM)))
update_gcontact($arr);
@ -65,7 +64,7 @@ function gprobe_run(&$argv, &$argc){
dbesc(normalise_link($url))
);
}
if(count($r)) {
if(dbm::is_result($r)) {
// Check for accessibility and do a poco discovery
if (poco_last_updated($r[0]['url'], true) AND ($r[0]["network"] == NETWORK_DFRN))
poco_load(0,0,$r[0]['id'], str_replace('/profile/','/poco/',$r[0]['url']));
@ -76,6 +75,6 @@ function gprobe_run(&$argv, &$argc){
}
if (array_search(__file__,get_included_files())===0){
gprobe_run($_SERVER["argv"],$_SERVER["argc"]);
killme();
gprobe_run($_SERVER["argv"],$_SERVER["argc"]);
killme();
}

61
include/oembed.php
View file

@ -6,7 +6,15 @@ function oembed_replacecb($matches){
return $s;
}
/**
* @brief Get data from an URL to embed its content.
*
* @param string $embedurl The URL from which the data should be fetched.
* @param bool $no_rich_type If set to true rich type content won't be fetched.
*
* @return bool|object Returns object with embed content or false if no embedable
* content exists
*/
function oembed_fetch_url($embedurl, $no_rich_type = false){
$embedurl = trim($embedurl, "'");
$embedurl = trim($embedurl, '"');
@ -16,11 +24,11 @@ function oembed_fetch_url($embedurl, $no_rich_type = false){
$r = q("SELECT * FROM `oembed` WHERE `url` = '%s'",
dbesc(normalise_link($embedurl)));
if ($r)
if (dbm::is_result($r)) {
$txt = $r[0]["content"];
else
} else {
$txt = Cache::get($a->videowidth . $embedurl);
}
// These media files should now be caught in bbcode.php
// left here as a fallback in case this is called from another source
@ -28,27 +36,27 @@ function oembed_fetch_url($embedurl, $no_rich_type = false){
$ext = pathinfo(strtolower($embedurl),PATHINFO_EXTENSION);
if(is_null($txt)){
if (is_null($txt)) {
$txt = "";
if (!in_array($ext, $noexts)){
// try oembed autodiscovery
$redirects = 0;
$html_text = fetch_url($embedurl, false, $redirects, 15, "text/*"); /**/
if($html_text){
$html_text = fetch_url($embedurl, false, $redirects, 15, "text/*");
if ($html_text) {
$dom = @DOMDocument::loadHTML($html_text);
if ($dom){
if ($dom) {
$xpath = new DOMXPath($dom);
$attr = "oembed";
$xattr = oe_build_xpath("class","oembed");
$entries = $xpath->query("//link[@type='application/json+oembed']");
foreach($entries as $e){
foreach ($entries as $e) {
$href = $e->getAttributeNode("href")->nodeValue;
$txt = fetch_url($href . '&maxwidth=' . $a->videowidth);
break;
}
$entries = $xpath->query("//link[@type='text/json+oembed']");
foreach($entries as $e){
foreach ($entries as $e) {
$href = $e->getAttributeNode("href")->nodeValue;
$txt = fetch_url($href . '&maxwidth=' . $a->videowidth);
break;
@ -57,7 +65,7 @@ function oembed_fetch_url($embedurl, $no_rich_type = false){
}
}
if ($txt==false || $txt==""){
if ($txt==false || $txt=="") {
$embedly = get_config("system", "embedly");
if ($embedly != "") {
// try embedly service
@ -70,30 +78,33 @@ function oembed_fetch_url($embedurl, $no_rich_type = false){
$txt=trim($txt);
if ($txt[0]!="{")
if ($txt[0]!="{") {
$txt='{"type":"error"}';
else { //save in cache
} else { //save in cache
$j = json_decode($txt);
if ($j->type != "error")
if ($j->type != "error") {
q("INSERT INTO `oembed` (`url`, `content`, `created`) VALUES ('%s', '%s', '%s')
ON DUPLICATE KEY UPDATE `content` = '%s', `created` = '%s'",
dbesc(normalise_link($embedurl)),
dbesc($txt), dbesc(datetime_convert()),
dbesc($txt), dbesc(datetime_convert()));
}
Cache::set($a->videowidth.$embedurl,$txt, CACHE_DAY);
Cache::set($a->videowidth.$embedurl, $txt, CACHE_DAY);
}
}
$j = json_decode($txt);
if (!is_object($j))
if (!is_object($j)) {
return false;
}
// Always embed the SSL version
if (isset($j->html))
if (isset($j->html)) {
$j->html = str_replace(array("http://www.youtube.com/", "http://player.vimeo.com/"),
array("https://www.youtube.com/", "https://player.vimeo.com/"), $j->html);
}
$j->embedurl = $embedurl;
@ -109,16 +120,18 @@ function oembed_fetch_url($embedurl, $no_rich_type = false){
//$j->height = $data["images"][0]["height"];
}
if (isset($data["title"]))
$j->title = $data["title"];
if (isset($data["title"])) {
$j->title = $data["title"];
}
if (isset($data["text"]))
$j->description = $data["text"];
if (isset($data["text"])) {
$j->description = $data["text"];
}
if (is_array($data["images"])) {
$j->thumbnail_url = $data["images"][0]["src"];
$j->thumbnail_width = $data["images"][0]["width"];
$j->thumbnail_height = $data["images"][0]["height"];
$j->thumbnail_url = $data["images"][0]["src"];
$j->thumbnail_width = $data["images"][0]["width"];
$j->thumbnail_height = $data["images"][0]["height"];
}
}

31
include/photos.php
View file

@ -25,3 +25,34 @@ function gps2Num($coordPart) {
return floatval($parts[0]) / floatval($parts[1]);
}
/**
* @brief Fetch the photo albums that are available for a viewer
*
* The query in this function is cost intensive, so it is cached.
*
* @param int $uid User id of the photos
* @param bool $update Update the cache
*
* @return array Returns array of the photo albums
*/
function photo_albums($uid, $update = false) {
$sql_extra = permissions_sql($uid);
$key = "photo_albums:".$uid.":".local_user().":".remote_user();
$albums = Cache::get($key);
if (is_null($albums) OR $update) {
/// @todo This query needs to be renewed. It is really slow
// At this time we just store the data in the cache
$albums = qu("SELECT COUNT(DISTINCT `resource-id`) AS `total`, `album`
FROM `photo` USE INDEX (`uid_album_created`)
WHERE `uid` = %d AND `album` != '%s' AND `album` != '%s' $sql_extra
GROUP BY `album` ORDER BY `created` DESC",
intval($uid),
dbesc('Contact Photos'),
dbesc(t('Contact Photos'))
);
Cache::set($key, $albums, CACHE_DAY);
}
return $albums;
}

2
mod/photos.php
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@ -21,8 +21,6 @@ function photos_init(&$a) {
nav_set_selected('home');
$o = '';
if ($a->argc > 1) {
$nick = $a->argv[1];
$user = qu("SELECT * FROM `user` WHERE `nickname` = '%s' AND `blocked` = 0 LIMIT 1",