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<?php
namespace App\Helpers;
use App\Core\Database;
use App\Models\Plugin;
use App\Helpers\AdminHelper;
use App\Helpers\CoreHelper;
use App\Helpers\ThemeHelper;
use App\Helpers\TranslateHelper;
class AdminHelper
{
public static function setError($error) {
// store in the session
if(!isset($_SESSION['errors'])) {
$_SESSION['errors'] = array();
}
$_SESSION['errors'][] = $error;
}
public static function isErrors() {
return self::getErrors() > 0;
}
public static function getErrors() {
if (!isset($_SESSION['errors']) || count($_SESSION['errors']) == 0) {
return false;
}
return $_SESSION['errors'];
}
public static function compileErrorHtml() {
$html = '';
if (self::getErrors()) {
$html .= '<div class="alert alert-danger alert-dismissible fade in" role="alert"><button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>';
$html .= '<strong>ERROR</strong><br/>';
foreach (self::getErrors() AS $error) {
$html .= $error . '<br/>';
}
$html .= '</div>';
}
// clear existing
$_SESSION['errors'] = array();
return $html;
}
public static function setSuccess($success) {
// store in the session
if(!isset($_SESSION['success'])) {
$_SESSION['success'] = array();
}
$_SESSION['success'][] = $success;
}
public static function isSuccess() {
return self::getSuccess() > 0;
}
public static function getSuccess() {
if (!isset($_SESSION['success']) || count($_SESSION['success']) == 0) {
return false;
}
return $_SESSION['success'];
}
public static function compileSuccessHtml() {
$html = '';
if (self::getSuccess()) {
$html .= '<div class="alert alert-success alert-dismissible fade in" role="alert"><button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>';
$html .= '<strong>SUCCESS</strong><br/>';
foreach (self::getSuccess() AS $success) {
$html .= $success . '<br/>';
}
$html .= '</div>';
}
// clear existing
$_SESSION['success'] = array();
return $html;
}
public static function setInfo($info) {
// store in the session
if(!isset($_SESSION['info'])) {
$_SESSION['info'] = array();
}
$_SESSION['info'][] = $info;
}
public static function isInfo() {
return self::getInfo() > 0;
}
public static function getInfo() {
if (!isset($_SESSION['info']) || count($_SESSION['info']) == 0) {
return false;
}
return $_SESSION['info'];
}
public static function compileInfoHtml() {
$html = '';
if (self::getInfo()) {
$html .= '<div class="alert alert-info alert-dismissible fade in" role="alert"><button type="button" class="close" data-dismiss="alert" aria-label="Close"><span aria-hidden="true">×</span></button>';
$html .= '<strong>RESULT</strong><br/>';
foreach (self::getInfo() AS $info) {
$html .= $info . '<br/>';
}
$html .= '</div>';
}
// clear existing
$_SESSION['info'] = array();
return $html;
}
public static function compileNotifications() {
$html = self::compileErrorHtml();
$html .= self::compileSuccessHtml();
$html .= self::compileInfoHtml();
return $html;
}
public static function makeSafe($str) {
return htmlspecialchars($str, ENT_QUOTES, "UTF-8");
}
public static function redirect($path) {
// if no headers sent
if (!headers_sent()) {
header('location: ' . $path);
exit;
}
// fallback to meta/javascript redirect
echo '<script type="text/javascript">';
echo 'window.location.href="' . $path . '";';
echo '</script>';
echo '<noscript>';
echo '<meta http-equiv="refresh" content="0;url=' . $path . '" />';
echo '</noscript>';
exit;
}
public static function getDirectoryList($directory, $extFilter = null, $recurr = false) {
return CoreHelper::getDirectoryList($directory, $extFilter, $recurr);
}
public static function formatSize($bytes, $decimals = 0) {
$size = $bytes / 1024;
if ($size < 1024) {
$size = number_format($size, $decimals);
$size .= ' KB';
}
else {
if ($size / 1024 < 1024) {
$size = number_format($size / 1024, $decimals);
$size .= ' MB';
}
else if ($size / 1024 / 1024 < 1024) {
$size = number_format($size / 1024 / 1024, $decimals);
$size .= ' GB';
}
else if ($size / 1024 / 1024 / 1024 < 1024) {
$size = number_format($size / 1024 / 1024 / 1024, $decimals);
$size .= ' TB';
}
}
// remove unneccessary zeros
$size = str_replace(".00 ", " ", $size);
return $size;
}
public static function t($key, $defaultContent = '', $replacements = array()) {
return TranslateHelper::getTranslation($key, $defaultContent, 1, $replacements);
}
public static function registerPlugins() {
// get database connection
$db = Database::getDatabase();
// scan plugin directory and make sure they are all listed within the database
$directories = AdminHelper::getDirectoryList(PLUGIN_DIRECTORY_ROOT);
if (COUNT($directories)) {
foreach ($directories AS $directory) {
// check the database to see if it already exists
$found = $db->getValue("SELECT id "
. "FROM plugin "
. "WHERE folder_name = " . $db->quote($directory));
if ($found) {
continue;
}
// not found in the db, we probably need to add it
$pluginPath = PLUGIN_DIRECTORY_ROOT . $directory . '/';
$pluginClassFile = $pluginPath . 'Plugin' . UCFirst(strtolower($directory)) . '.class.php';
$pluginClassName = '\\Plugins\\'.UCFirst(strtolower($directory)).'\\Plugin' . UCFirst(strtolower($directory));
// make sure we have the main class file
if (!file_exists($pluginClassFile)) {
continue;
}
try {
// try to create an instance of the class
if (!class_exists($pluginClassName)) {
continue;
}
$instance = new $pluginClassName();
if (!$instance) {
continue;
}
// get plugin details
$pluginDetails = $instance->getPluginDetails();
// insert new plugin into db
if ($pluginDetails) {
$plugin = Plugin::create();
$plugin->plugin_name = $pluginDetails['plugin_name'];
$plugin->folder_name = $pluginDetails['folder_name'];
$plugin->plugin_description = $pluginDetails['plugin_description'];
$plugin->is_installed = 0;
$plugin->save();
}
}
catch (Exception $e) {
continue;
}
}
}
return true;
}
public static function recursiveDelete($str) {
// failsafe, make sure it's only in the plugin directory
if (substr($str, 0, strlen(PLUGIN_DIRECTORY_ROOT)) != PLUGIN_DIRECTORY_ROOT) {
return false;
}
if (is_file($str)) {
return @unlink($str);
}
elseif (is_dir($str)) {
// look for .htaccess files
$scan = glob(rtrim($str, '/') . '/.*');
foreach ($scan as $index => $path) {
@unlink($path);
}
// handle directories
$scan = glob(rtrim($str, '/') . '/*');
foreach ($scan as $index => $path) {
self::recursiveDelete($path);
}
return @rmdir($str);
}
}
public static function recursiveThemeDelete($str) {
// failsafe, make sure it's only in the plugin directory
if (substr($str, 0, strlen(SITE_THEME_DIRECTORY_ROOT)) != SITE_THEME_DIRECTORY_ROOT) {
return false;
}
if (is_file($str)) {
return @unlink($str);
}
elseif (is_dir($str)) {
// look for .htaccess files
$scan = glob(rtrim($str, '/') . '/.*');
foreach ($scan as $index => $path) {
@unlink($path);
}
// handle directories
$scan = glob(rtrim($str, '/') . '/*');
foreach ($scan as $index => $path) {
self::recursiveThemeDelete($path);
}
return @rmdir($str);
}
}
public static function limitStringLength($string, $length = 100) {
// don't add the ... if the string length is already less than $length
if (strlen($string) < $length) {
return $string;
}
// safer string limiting
if (function_exists('mb_substr')) {
return mb_substr($string, 0, $length, "utf-8") . '...';
}
// fallback
return substr($string, 0, $length) . '...';
}
public static function registerThemes() {
return ThemeHelper::registerThemes();
}
public static function phpinfoArray($return = false) {
ob_start();
phpinfo(-1);
$pi = preg_replace(array('#^.*<body>(.*)</body>.*$#ms', '#<h2>PHP License</h2>.*$#ms',
'#<h1>Configuration</h1>#', "#\r?\n#", "#</(h1|h2|h3|tr)>#", '# +<#',
"#[ \t]+#", '# #', '# +#', '# class=".*?"#', '%'%',
'#<tr>(?:.*?)" src="(?:.*?)=(.*?)" alt="PHP Logo" /></a>'
. '<h1>PHP Version (.*?)</h1>(?:\n+?)</td></tr>#',
'#<h1><a href="(?:.*?)\?=(.*?)">PHP Credits</a></h1>#',
'#<tr>(?:.*?)" src="(?:.*?)=(.*?)"(?:.*?)Zend Engine (.*?),(?:.*?)</tr>#',
"# +#", '#<tr>#', '#</tr>#'), array('$1', '', '', '', '</$1>' . "\n", '<', ' ', ' ', ' ', '', ' ',
'<h2>PHP Configuration</h2>' . "\n" . '<tr><td>PHP Version</td><td>$2</td></tr>' .
"\n" . '<tr><td>PHP Egg</td><td>$1</td></tr>',
'<tr><td>PHP Credits Egg</td><td>$1</td></tr>',
'<tr><td>Zend Engine</td><td>$2</td></tr>' . "\n" .
'<tr><td>Zend Egg</td><td>$1</td></tr>', ' ', '%S%', '%E%'), ob_get_clean());
$sections = explode('<h2>', strip_tags($pi, '<h2><th><td>'));
unset($sections[0]);
$pi = array();
foreach ($sections as $section) {
$n = substr($section, 0, strpos($section, '</h2>'));
preg_match_all('#%S%(?:<td>(.*?)</td>)?(?:<td>(.*?)</td>)?(?:<td>(.*?)</td>)?%E%#', $section, $askapache, PREG_SET_ORDER);
foreach ($askapache as $m)
$pi[$n][$m[1]] = (!isset($m[3]) || $m[2] == $m[3]) ? $m[2] : array_slice($m, 2);
}
return ($return === false) ? ($pi) : $pi;
}
public static function output404() {
CoreHelper::output404();
}
public static function output401() {
CoreHelper::output401();
}
public static function convertCamelcaseToHuman($str) {
return preg_replace('/(?!^)[A-Z]{2,}(?=[A-Z][a-z])|[A-Z][a-z]/', ' $0', $str);
}
public static function convertCamelcaseToUnderscoreLower($str) {
return strtolower(preg_replace('/(?<!^)[A-Z]/', '_$0', $str));
}
/**
* Upgrader functions
*/
public static function installRootWritable() {
return is_writable(DOC_ROOT);
}
public static function getPhpRunningAsUser() {
$tempFile = tempnam(sys_get_temp_dir(), 'TMP');
$user = fileowner($tempFile);
unlink($tempFile);
if (!$user) {
return false;
}
$userDetails = posix_getpwuid($user);
if (!$userDetails) {
return false;
}
return $userDetails['name'];
}
public static function extractNamespace($file) {
$ns = false;
$handle = fopen($file, "r");
if ($handle) {
while (($line = fgets($handle)) !== false) {
if (strpos($line, 'namespace') === 0) {
$parts = explode(' ', $line);
$ns = rtrim(trim($parts[1]), ';');
break;
}
}
fclose($handle);
}
return $ns;
}
public static function getSupportInfoStr() {
// pickup request
$db = Database::getDatabase();
// compile support info
$plugins = $db->getRows("SELECT * "
. "FROM plugin "
. "ORDER BY plugin_name ASC");
$servers = $db->getRows("SELECT * "
. "FROM file_server "
. "ORDER BY id DESC");
$phparr = AdminHelper::phpinfoArray();
$dt = new \DateTime();
// get all the info from the server
$content = "Server Information for " . _CONFIG_SITE_PROTOCOL .'://' . _CONFIG_SITE_FULL_URL . ".\n\n";
$content .= "Operating System: " . php_uname() . "\n";
$content .= "Current Server Time: " . $dt->format('d-m-Y H:i:s') . "\n";
$content .= "Web Server: " . $_SERVER['SERVER_SIGNATURE'] ? $_SERVER['SERVER_SIGNATURE'] : $_SERVER['SERVER_SOFTWARE'] . "\n";
$content .= "Script Domain Name: " . _CONFIG_SITE_HOST_URL . "\n";
$content .= "Server Hostname: " . $_SERVER['SERVER_SIGNATURE'] ? $_SERVER['SERVER_SIGNATURE'] : $_SERVER['SERVER_SOFTWARE'] . "\n";
$content .= "Server IP Address: " . $_SERVER['SERVER_ADDR'] . "\n";
$content .= "Document Root: " . $_SERVER['DOCUMENT_ROOT'] . "\n\n";
// MySQL Information
$content .= "MySQLi Information.\n\n";
$content .= "MySQL Client Version: " . $phparr['mysqli']['Client API library version'] . "\n";
$content .= "MySQL Server Version: " . $db->getValue("SELECT version();") . "\n";
$content .= "MySQL Server Time: " . $db->getValue('SELECT NOW();') . "\n";
$content .= "PDO Installed: " . $phparr['PDO']['PDO drivers'] . "\n";
$content .= "PDO Version: " . $phparr['pdo_mysql']['Client API version'] . "\n\n";
// PHP information
$content .= "PHP Information.\n\n";
$content .= "PHP Version: " . phpversion() . "\n";
$content .= "Current PHP Time: " . date('Y-m-d H:i:s') . "\n";
$content .= "php.ini Location: " . php_ini_loaded_file() . "\n";
$content .= "Max Execution Time: " . $phparr['Core']['max_execution_time'] . "\n";
$content .= "Max Input Time: " . $phparr['Core']['max_input_time'] . "\n";
$content .= "Memory Limit: " . $phparr['Core']['memory_limit'] . "\n";
$content .= "Post Max Size: " . $phparr['Core']['post_max_size'] . "\n";
$content .= "Upload Max Filesize: " . $phparr['Core']['upload_max_filesize'] . "\n";
$content .= "cURL Enabled: " . ucfirst($phparr['curl']['cURL support']) . "\n";
$content .= "cURL Version: " . $phparr['curl']['cURL Information'] . "\n";
$content .= "Default Timezone: " . $phparr['date']['Default timezone'] . "\n";
$content .= "GD Enabled: " . ucfirst($phparr['gd']['GD Support']) . "\n";
$content .= "GD Version: " . $phparr['gd']['GD Version'] . "\n";
$content .= "OpenSSL Details: " . print_r($phparr['openssl'], true) . "\n";
$content .= "Default Timezone: " . $phparr['date']['Default timezone'] . "\n";
$content .= "Loaded Extensions: " . implode(get_loaded_extensions(), ', ') . "\n\n";
// script Information
$content .= "Script Information\n\n";
$content .= "Script Version: v" . CoreHelper::getScriptInstalledVersion() . "\n";
$content .= "Script Identifier: " . CoreHelper::getScriptVersionIdentifier() . "\n";
$content .= "Site Protocol: " . _CONFIG_SITE_PROTOCOL . "\n\n";
$content .= "Plugins Installed (" . count($plugins) . ").\n\n";
if ($plugins) {
foreach ($plugins AS $plugin) {
$content .= $plugin['plugin_name'] . "\n";
}
}
else {
$content .= "No plugins installed.\n\n";
}
// file Servers
if ($servers) {
$content .= "\n\n";
$content .= "File Servers (" . count($servers) . ").";
$content .= "\n\n";
foreach ($servers AS $server) {
$content .= 'Server Label: ' . $server['serverLabel'] . "\n";
$content .= 'Server Type: ' . $server['serverType'] . "\n";
if ($server['statusId'] == 1) {
$content .= "Server Status: Disabled.\n";
}
elseif ($server['statusId'] == 2) {
$content .= "Server Status: Active.\n";
}
elseif ($server['statusId'] == 3) {
$content .= "Server Status: Read Only.\n";
}
$content .= "Space Used: " . AdminHelper::formatSize($server['totalSpaceUsed']) . "\n";
$totalFiles = $db->getValue("SELECT COUNT(id) "
. "FROM file "
. "WHERE serverId = " . $server['id'] . " "
. "AND status = 'active'");
$content .= "Total Files: " . $totalFiles . "\n";
$content .= "Storage Path: " . $server['storagePath'] . "\n";
$content .= "\r";
}
}
return $content;
}
}