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Fix plugin loading (#8917)

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* Fix plugin loading
class_exists was loading the including the files, then we included it again.
Mostly, just include -> include_once is the fix.

* fix style

* forgot to update docblock
This commit is contained in:
Tony Murray
2018-07-17 13:55:23 -05:00
committed by GitHub
parent b01ccd7f9c
commit 483c931e3d
1 changed files with 33 additions and 26 deletions
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57
LibreNMS/Plugins.php
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@ -100,46 +100,53 @@ class Plugins
*/
public static function load($file, $pluginName)
{
$plugin = self::getInstance($file, $pluginName);
$plugin = false;
$class = get_class($plugin);
$hooks = get_class_methods($class);
foreach ((array)$hooks as $hookName) {
if ($hookName[0] != '_') {
self::$plugins[$hookName][] = $class;
}
}
return $plugin;
}
/**
* Get an instance of this plugin
* Search various namespaces and include files if needed.
*
* @param string $file
* @param string $pluginName
* @return object|null
*/
private static function getInstance($file, $pluginName)
{
$ns_prefix = 'LibreNMS\\Plugins\\';
$ns_psr4 = $ns_prefix.$pluginName.'\\'.$pluginName;
$ns_plugin = $ns_prefix.$pluginName;
$ns_global = $pluginName;
if (class_exists($ns_psr4) && !$plugin) {
$pluginName = $ns_psr4;
$plugin = new $ns_psr4;
if (class_exists($ns_psr4)) {
return new $ns_psr4;
}
if (class_exists($ns_plugin) && !$plugin) {
$pluginName = $ns_plugin;
$plugin = new $ns_plugin();
if (class_exists($ns_plugin)) {
return new $ns_plugin;
}
// Include file because it's not psr4
if (!$plugin) {
include $file;
// Include file because it's not psr4 (may have been included by previous class_exists calls
include_once $file;
if (class_exists($ns_global)) {
return new $ns_global;
}
if (class_exists($ns_global) && !$plugin) {
$pluginName = $ns_plugin;
$plugin = new $ns_plugin();
}
if (!$plugin) {
return null;
}
$hooks = get_class_methods($plugin);
foreach ($hooks as $hookName) {
if ($hookName{0} != '_') {
self::$plugins[$hookName][] = $pluginName;
}
}
return $plugin;
}
/**
* Get all plugins implementing a specific hook.
*