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More Standards

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More coding standards updates.
This commit is contained in:
Adam Magness 2017-11-19 17:04:40 -05:00
parent 2ee928b081
commit 1115d19f79
6 changed files with 281 additions and 142 deletions
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27
src/Util/Lock.php
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@ -1,11 +1,12 @@
<?php
/**
* @file src/Util/Lock.php
*/
namespace Friendica\Util;
/**
* @file src/Util/Lock.php
* @brief Functions for preventing parallel execution of functions
*
*/
use Friendica\Core\Config;
@ -16,7 +17,8 @@ use dba;
/**
* @brief This class contain Functions for preventing parallel execution of functions
*/
class Lock {
class Lock
{
private static $semaphore = array();
/**
@ -24,7 +26,8 @@ class Lock {
*
* @return object|boolean The memcache object - or "false" if not successful
*/
private static function connectMemcache() {
private static function connectMemcache()
{
if (!function_exists('memcache_connect')) {
return false;
}
@ -52,7 +55,8 @@ class Lock {
*
* @return ressource the semaphore key
*/
private static function semaphoreKey($fn_name) {
private static function semaphoreKey($fn_name)
{
$temp = get_temppath();
$file = $temp.'/'.$fn_name.'.sem';
@ -67,12 +71,13 @@ class Lock {
/**
* @brief Sets a lock for a given name
*
* @param string $fn_name Name of the lock
* @param string $fn_name Name of the lock
* @param integer $timeout Seconds until we give up
*
* @return boolean Was the lock successful?
*/
public static function set($fn_name, $timeout = 120) {
public static function set($fn_name, $timeout = 120)
{
$got_lock = false;
$start = time();
@ -155,8 +160,10 @@ class Lock {
* @brief Removes a lock if it was set by us
*
* @param string $fn_name Name of the lock
* @return mixed
*/
public static function remove($fn_name) {
public static function remove($fn_name)
{
if (function_exists('sem_get') && version_compare(PHP_VERSION, '5.6.1', '>=')) {
if (empty(self::$semaphore[$fn_name])) {
return false;
@ -186,8 +193,10 @@ class Lock {
/**
* @brief Removes all lock that were set by us
* @return void
*/
public static function removeAll() {
public static function removeAll()
{
$memcache = self::connectMemcache();
if (is_object($memcache)) {
// We cannot delete all cache entries, but this doesn't matter with memcache