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Add error handler and try/catch for all () calls

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This commit is contained in:
DM42.Net (Matt Dent) 2018-04-07 22:17:19 -04:00
parent bddf8cfde4
commit 0fba1a777e
1 changed files with 53 additions and 7 deletions
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60
include/plugin.php
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@ -6,6 +6,24 @@
*/
/**
* @brief Handle errors in plugin calls
*
* @param string $plugin name of the addon
* @param string $error_text text of error
* @param bool $uninstall uninstall plugin
*/
function handleerrors_plugin($plugin,$notice,$log,$uninstall=false){
logger("Addons: [" . $plugin . "] Error: ".$log, LOGGER_ERROR);
if ($notice != '') {
notice("[" . $plugin . "] Error: ".$notice, LOGGER_ERROR);
}
if ($uninstall) {
plugin_uninstall($plugin);
}
}
/**
* @brief Unloads an addon.
*
@ -17,7 +35,11 @@ function unload_plugin($plugin){
@include_once('addon/' . $plugin . '/' . $plugin . '.php');
if(function_exists($plugin . '_unload')) {
$func = $plugin . '_unload';
$func();
try {
$func();
} catch ($e) {
handleerrors_plugin($plugin,"Unable to unload.",$e->getMessage());
}
}
}
@ -38,7 +60,11 @@ function uninstall_plugin($plugin) {
@include_once('addon/' . $plugin . '/' . $plugin . '.php');
if(function_exists($plugin . '_uninstall')) {
$func = $plugin . '_uninstall';
$func();
try {
$func();
} catch ($e) {
handleerrors_plugin($plugin,"Unable to uninstall.","Unable to run _uninstall : ".$e->getMessage());
}
}
q("DELETE FROM addon WHERE aname = '%s' ",
@ -64,7 +90,12 @@ function install_plugin($plugin) {
@include_once('addon/' . $plugin . '/' . $plugin . '.php');
if(function_exists($plugin . '_install')) {
$func = $plugin . '_install';
$func();
try {
$func();
} catch ($e) {
handleerrors_plugin($plugin,"Install failed.","Install failed : ".$e->getMessage());
return;
}
}
$plugin_admin = (function_exists($plugin . '_plugin_admin') ? 1 : 0);
@ -94,7 +125,12 @@ function load_plugin($plugin) {
@include_once('addon/' . $plugin . '/' . $plugin . '.php');
if(function_exists($plugin . '_load')) {
$func = $plugin . '_load';
$func();
try {
$func();
} catch ($e) {
handleerrors_plugin($plugin,"Unable to load.","FAILED loading : ".$e->getMessage());
return;
}
// we can add the following with the previous SQL
// once most site tables have been updated.
@ -108,7 +144,7 @@ function load_plugin($plugin) {
return true;
}
else {
logger("Addons: FAILED loading " . $plugin);
logger("Addons: FAILED loading " . $plugin . " (missing _load function)");
return false;
}
}
@ -160,11 +196,21 @@ function reload_plugins() {
if(function_exists($pl . '_unload')) {
$func = $pl . '_unload';
$func();
try {
$func();
} catch ($e) {
handleerrors_plugin($plugin,"","UNLOAD FAILED (uninstalling) : ".$e->getMessage(),true);
continue;
}
}
if(function_exists($pl . '_load')) {
$func = $pl . '_load';
$func();
try {
$func();
} catch ($e) {
handleerrors_plugin($plugin,"","LOAD FAILED (uninstalling): ".$e->getMessage(),true);
continue;
}
}
q("UPDATE addon SET tstamp = %d WHERE id = %d",
intval($t),