Browse Source

added plugin update stuff

master
Oldperl 10 years ago
parent
commit
2a6405fd86
  1. 198
      includes/class.upgrademe.php
  2. 8
      semmelstatzR_startup.php
  3. 26
      test/semr_update.php

198
includes/class.upgrademe.php

@ -0,0 +1,198 @@
<?php
/*
Plugin Name: upgrademe
Description: Allows auto-upgrade for plugins outside of official WordPress repository
Company: Copyright 2011 Meglio. All rights reserved
Version: 0.2
Author: Meglio (Anton Andriyevskyy)
Plugin URI: https://github.com/meglio/wp-upgrademe
*/
if (!class_exists('Upgrademe')) {
class Upgrademe
{
/**
* Stores parsed and validated data returned by unofficial APIs.
* @var array
*/
private static $data;
private static $WP_FILTER_PREFIX = 'wpFilter_';
public static function register()
{
$r = new ReflectionClass(__CLASS__);
$methods = $r->getMethods(ReflectionMethod::IS_PUBLIC);
foreach($methods as $m)
{
/** @var ReflectionMethod $m */
if ($m->isStatic() && strpos($m->getName(), self::$WP_FILTER_PREFIX) === 0) {
add_filter(substr($m->getName(), strlen(self::$WP_FILTER_PREFIX)), array(get_class(), $m->getName()),
10, $m->getNumberOfParameters());
}
}
}
public static function wpFilter_http_response($response, $args, $url)
{
# Control recursion
static $recursion = false;
if ($recursion)
return $response;
if (empty($response) || !is_array($response) || !isset($response['body']))
return $response;
# Guess if it's time to take action
if ($url == 'http://api.wordpress.org/plugins/update-check/1.0/')
$showTime = true;
# Prevent failures if WordPress changes url for updates; we will detect if it still contains "update-check" token
# and called from withing wp_update_plugins() function
elseif (stripos($url, 'update-check') !== false)
{
$showTime = false;
$trace = debug_backtrace(false);
foreach($trace as $t)
# http request made from within wp_update_plugins
if (isset($t['function']) && $t['function'] == 'wp_update_plugins')
{
$showTime = true;
break;
}
unset($trace, $t);
}
else
$showTime = false;
if (!$showTime)
return $response;
# Loop over plugins who provided <pluginName>_upgrademe() function and use returned url to request for up-to-date version signature.
# Collect retrieved (only valid) data into $upgrademe
$plugins = get_plugins();
$upgrademe = array();
foreach($plugins as $file => $info)
{
# Get url if function exists
$slugName = str_replace('-', '_', basename($file, '.php'));
# Request latest version signature from custom url (non-WP plugins repository api) && validate response variables
$recursion = true;
$vars = self::loadPluginData($slugName);
$recursion = false;
if (empty($vars))
continue;
$upgrademe[$file] = $vars;
}
if (!count($upgrademe))
return $response;
$body = $response['body'];
if (!empty($body))
$body = unserialize($body);
if (empty($body))
$body = array();
foreach($upgrademe as $file => $upgradeVars)
{
# Do not override data returned by official WP plugins repository API
if (isset($body[$file]))
continue;
# If new version is different then current one, only then add info
if (!isset($plugins[$file]['Version']) || $plugins[$file]['Version'] == $upgradeVars['new_version'])
continue;
$upgradeInfo = new stdClass();
$upgradeInfo->id = $upgradeVars['id'];
$upgradeInfo->slug = $upgradeVars['slug'];
$upgradeInfo->new_version = $upgradeVars['new_version'];
$upgradeInfo->url = $upgradeVars['url'];
$upgradeInfo->package = $upgradeVars['package'];
$body[$file] = $upgradeInfo;
}
$response['body'] = serialize($body);
return $response;
}
public static function wpFilter_plugins_api($value, $action, $args)
{
// If for some reason value available already, do not change it
if (!empty($value))
return $value;
if ($action != 'plugin_information' || !is_object($args) || !isset($args->slug) || empty($args->slug))
return $value;
$vars = self::loadPluginData($args->slug);
if (empty($vars))
return $value;
return (object)$vars['info'];
}
public static function wpFilter_http_request_args($args, $url)
{
if (strpos($url, 'wp-upgrademe') === false || !is_array($args))
return $args;
$args['sslverify'] = false;
return $args;
}
private static function loadPluginData($slug)
{
if (isset(self::$data[$slug]))
return self::$data[$slug];
$funcName = $slug.'_upgrademe';
if (!function_exists($funcName))
return self::$data[$slug] = null;
$upgradeUrl = filter_var(call_user_func($funcName), FILTER_VALIDATE_URL);
if (empty($upgradeUrl))
return self::$data[$slug] = null;
# Request latest version signature from custom url (non-WP plugins repository api) && validate response variables
$r = wp_remote_post($upgradeUrl, array('method' => 'POST', 'timeout' => 4, 'redirection' => 5, 'httpversion' => '1.0', 'blocking' => true,
'headers' => array(), 'body' => null, 'cookies' => array(), 'sslverify' => false));
if( is_wp_error($r) || !isset($r['body']) || empty($r['body']))
return self::$data[$slug] = null;
$vars = json_decode($r['body'], true);
if (empty($vars) || !is_array($vars) || count($vars) > 4
|| !isset($vars['new_version']) || !isset($vars['url']) || !isset($vars['package']) || !isset($vars['info']))
return self::$data[$slug] = null;
# 2 147 483 648 - max int32
# 16 777 215 - ffffff = max possible value of 6-letters hex
# 50 000 000 - reasonable offset
# Finally generate ID between 50 000 000 and 66 777 215
$vars['id'] = 50000000 + hexdec(substr(md5($slug), 1, 6));
$vars['slug'] = $slug;
# Sanitize variables of "info"
if (!is_array($vars['info']))
$vars['info'] = array();
$info = array();
foreach($vars['info'] as $key => $val)
{
if (!in_array($key, array('name','slug','version','author','author_profile','contributors','requires','tested',
'compatibility','rating','rating','num_ratings','downloaded','last_updated','added','homepage',
'sections','download_link','tags')))
continue;
$info[$key] = $val;
}
$info['slug'] = $slug;
$info['version'] = $vars['new_version'];
$info['download_link'] = $vars['url'];
$vars['info'] = $info;
return self::$data[$slug] = $vars;
}
}
Upgrademe::register();
} # class_exists()

8
semmelstatzR_startup.php

@ -70,4 +70,12 @@ if(!load_plugin_textdomain('semmelstatzR')) {
include_once SEMMELSTATZR_SRVPATH.'/includes/functions.semr.php';
include_once SEMMELSTATZR_SRVPATH.'/includes/functions.semr_template.php';
include_once SEMMELSTATZR_SRVPATH.'/includes/class.upgrademe.php';
if(class_exists("Upgrademe")) {
function semmelstatzR_upgrademe() {
// will be changed to sf.net soon as website is ready
//return 'http://semmelstatz.sourceforge.net/semr_update.php';
return 'http://www.php-backoffice.de/updates/semr_update.php';
}
}
?>

26
test/semr_update.php

@ -0,0 +1,26 @@
{
"new_version": "1.0.0 RC1",
"url": "http://sourceforge.net/projects/semmelstatz",
"package": "http://sourceforge.net/projects/semmelstatz/files",
"info": {
"name": "semmelstatzR",
"author": "<a href='http://sourceforge.net/projects/semmelstatz'>SEM-Team</a>",
"author_profile": "",
"requires": "2.8",
"tested": "3.2.1",
"rating": 0,
"num_ratings": 0,
"downloaded": 0,
"last_upated": "2011-07-15",
"added": "2011-07-15",
"homepage": "http://sourceforge.net/projects/semmelstatz",
"tags": {"wordpress":"wordpress","upgrade":"upgrade","update":"update","wp":"wp","repository":"repsitory","plugins":"plugins","hacks":"hacks","trucks":"trucks"},
"sections":{
"description": "The best Statz-Tool!",
"installation": "Take a look in the readme file.",
"screenshots":"",
"changelog":"",
"faq":""
}
}
}
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