<?php
/*
Plugin Name: Captcha Booster
Plugin URI: http://beta.tech-banker.com
Description: Captcha Booster is a powerful and highly customized WordPress plugin that effectively protects your WP blogs from Spammers and Unauthorized Users.
Author: Tech Banker
Author URI: http://beta.tech-banker.com
Version: 1.0.13
License: GPLv3
Text Domain: wp-captcha-booster
Domain Path: /languages
*/

if(!defined("ABSPATH")) exit; //exit if accessed directly
/* Constant Declaration */
if(!defined("CAPTCHA_BOOSTER_FILE")) define("CAPTCHA_BOOSTER_FILE",plugin_basename(__FILE__));
if(!defined("CAPTCHA_BOOSTER_DIR_PATH")) define("CAPTCHA_BOOSTER_DIR_PATH",plugin_dir_path(__FILE__));
if(!defined("CAPTCHA_BOOSTER_PLUGIN_DIRNAME")) define("CAPTCHA_BOOSTER_PLUGIN_DIRNAME", plugin_basename(dirname(__FILE__)));
if(!defined("CAPTCHA_BOOSTER_ERROR_LOG_FILE")) define("CAPTCHA_BOOSTER_ERROR_LOG_FILE",CAPTCHA_BOOSTER_DIR_PATH."views/error-logs/error-logs.txt");
@ini_set("log_errors",1);
@ini_set("error_log",CAPTCHA_BOOSTER_ERROR_LOG_FILE);
if(is_ssl())
{
	if(!defined("tech_banker_url")) define("tech_banker_url","https://tech-banker.com");
	if(!defined("tech_banker_beta_url")) define("tech_banker_beta_url","https://beta.tech-banker.com");
	if(!defined("tech_banker_services_url")) define("tech_banker_services_url","https://tech-banker-services.org");
}
else
{
	if(!defined("tech_banker_url")) define("tech_banker_url","http://tech-banker.com");
	if(!defined("tech_banker_beta_url")) define("tech_banker_beta_url","http://beta.tech-banker.com");
	if(!defined("tech_banker_services_url")) define("tech_banker_services_url","http://tech-banker-services.org");
}

/*
Function Name: install_script_for_captcha_booster
Parameters: No
Description: This function is used to create Tables in Database.
Created On: 25-06-2016 12:35
Created By: Tech Banker Team
*/

if(!function_exists("install_script_for_captcha_booster"))
{
	function install_script_for_captcha_booster()
	{
		global $wpdb;
		if(is_multisite())
		{
			$blog_ids = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");
			foreach($blog_ids as $blog_id)
			{
				switch_to_blog($blog_id);
				$version = get_option("captcha_booster_version_number");
				if($version < "1.1.2")
				{
					if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."lib/install-script.php"))
					{
						include CAPTCHA_BOOSTER_DIR_PATH."lib/install-script.php";
					}
				}
				restore_current_blog();
			}
		}
		else
		{
			$version = get_option("captcha_booster_version_number");
			if($version < "1.1.2")
			{
				if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."lib/install-script.php"))
				{
					include_once CAPTCHA_BOOSTER_DIR_PATH."lib/install-script.php";
				}
			}
		}
	}
}

/*
Function Name: get_others_capabilities_captcha_booster
Parameters: No
Description: This function is used to get all the roles available in WordPress
Created On: 24-10-2016 03:55
Created By: Tech Banker Team
*/

if(!function_exists("get_others_capabilities_captcha_booster"))
{
	function get_others_capabilities_captcha_booster()
	{
		$user_capabilities = array();
		if(function_exists("get_editable_roles"))
		{
			foreach(get_editable_roles() as $role_name => $role_info)
			{
				foreach($role_info["capabilities"] as $capability => $values)
				{
					if(!in_array($capability,$user_capabilities))
					{
						array_push($user_capabilities,$capability);
					}
				}
			}
		}
		else
		{
			$user_capabilities = array(
				"manage_options",
				"edit_plugins",
				"edit_posts",
				"publish_posts",
				"publish_pages",
				"edit_pages",
				"read"
			);
		}
		return $user_capabilities;
	}
}

/*
Function Name: check_user_roles_captcha_booster
Parameters: Yes($user)
Description: This function is used for checking roles of different users.
Created On: 24-10-2016 03:55
Created By: Tech Banker Team
*/

if(!function_exists("check_user_roles_captcha_booster"))
{
	function check_user_roles_captcha_booster($user = null)
	{
		$user = $user ? new WP_User( $user ) : wp_get_current_user();
		return $user->roles ? $user->roles[0] : false;
	}
}

/*
Function Name: captcha_booster
Parameter: No
Description: This function is used to return Parent Table name with prefix.
Created On: 25-06-2016 12:32
Created By: Tech Banker Team
*/

if(!function_exists("captcha_booster"))
{
	function captcha_booster()
	{
		global $wpdb;
		return $wpdb->prefix ."captcha_booster";
	}
}

/*
Function Name: captcha_booster_meta
Parameter: No
Description: This function is used to return Meta Table name with prefix.
Created On: 25-06-2016 12:32
Created By: Tech Banker Team
*/

if(!function_exists("captcha_booster_meta"))
{
	function captcha_booster_meta()
	{
		global $wpdb;
		return $wpdb->prefix ."captcha_booster_meta";
	}
}

/*
Function Name: captcha_booster_action_links
Parameters: Yes
Description: This function is used to create link for Pro Editions.
Created On: 28-09-2016 1:19
Created By: tech-banker Team
*/

if(!function_exists("captcha_booster_action_links"))
{
	function captcha_booster_action_links($plugin_link)
	{
		$plugin_link[] = "<a href=\"http://beta.tech-banker.com/products/captcha-booster/\" style=\"color: red; font-weight: bold;\" target=\"_blank\">Go Pro!</a>";
		return $plugin_link;
	}
}

$version = get_option("captcha_booster_version_number");
if($version == "1.1.2")
{
	/*
	Function Name: get_users_capabilities_captcha_booster
	Parameters: No
	Description: This function is used to get users capabilities.
	Created On: 21-10-2016 15:21
	Created By: Tech Banker Team
	*/

	if(!function_exists("get_users_capabilities_captcha_booster"))
	{
		function get_users_capabilities_captcha_booster()
		{
			global $wpdb;
			$capabilities = $wpdb->get_var
			(
				$wpdb->prepare
				(
					"SELECT meta_value FROM ".captcha_booster_meta()."
					WHERE meta_key = %s",
					"roles_and_capabilities"
				)
			);
			$core_roles = array(
				"manage_options",
				"edit_plugins",
				"edit_posts",
				"publish_posts",
				"publish_pages",
				"edit_pages",
				"read"
			);
			$unserialized_capabilities = unserialize($capabilities);
			return isset($unserialized_capabilities["capabilities"]) ? $unserialized_capabilities["capabilities"] : $core_roles;
		}
	}

	/*
	Function Name: backend_js_css_for_captcha_booster
	Parameters: No
	Description:This function is used for including Css and Js files for backend.
	Created On: 25-06-2016 12:37
	Created By: Tech Banker Team
	*/
	if (is_admin())
	{
		if(!function_exists("backend_js_css_for_captcha_booster"))
		{
			function backend_js_css_for_captcha_booster($hook)
			{
				$pages_captcha_booster = array
				(
					"cpb_captcha_booster",
					"cpb_error_message",
					"cpb_display_settings",
					"cpb_live_traffic",
					"cpb_login_logs",
					"cpb_visitor_logs",
					"cpb_blocking_options",
					"cpb_manage_ip_addresses",
					"cpb_manage_ip_ranges",
					"cpb_country_blocks",
					"cpb_alert_setup",
					"cpb_other_settings",
					"cpb_email_templates",
					"cpb_roles_and_capabilities",
					"cpb_feature_requests",
					"cpb_system_information",
					"cpb_error_logs",
					"cpb_premium_editions"
				);
				 foreach ($pages_captcha_booster as $page_id => $page)
				 {
					if(strpos($hook,$page) !== false)
					{
						wp_enqueue_script("jquery");
						wp_enqueue_script("jquery-ui-datepicker");
						wp_enqueue_script("captcha-booster-custom.js",plugins_url("assets/global/plugins/custom/js/custom.js",__FILE__));
						wp_enqueue_script("captcha-booster-validate.js",plugins_url("assets/global/plugins/validation/jquery.validate.js",__FILE__));
						wp_enqueue_script("captcha-booster-datatables.js",plugins_url("assets/global/plugins/datatables/media/js/jquery.datatables.js",__FILE__));
						wp_enqueue_script("captcha-booster-fngetfilterednodes.js",plugins_url("assets/global/plugins/datatables/media/js/fngetfilterednodes.js",__FILE__));
						wp_enqueue_script("captcha-booster-toastr.js",plugins_url("assets/global/plugins/toastr/toastr.js",__FILE__));
						wp_enqueue_script("captcha-booster-colpick.js",plugins_url("assets/global/plugins/colorpicker/colpick.js",__FILE__));
						if(is_ssl())
						{
							wp_enqueue_script("captcha-booster-maps_script.js","https://maps.googleapis.com/maps/api/js?v=3&libraries=places&key=AIzaSyC4rVG7IsNk9pKUO_uOZuxQO4FmF6z03Ks");
						}
						else
						{
							wp_enqueue_script("captcha-booster-maps_script.js","http://maps.googleapis.com/maps/api/js?v=3&libraries=places&key=AIzaSyC4rVG7IsNk9pKUO_uOZuxQO4FmF6z03Ks");
						}
						wp_enqueue_style("captcha-booster-simple-line-icons.css", plugins_url("assets/global/plugins/icons/icons.css",__FILE__));
						wp_enqueue_style("captcha-booster-components.css", plugins_url("assets/global/css/components.css",__FILE__));
						wp_enqueue_style("captcha-booster-custom.css", plugins_url("assets/admin/layout/css/captcha-booster-custom.css",__FILE__));
						if(is_rtl())
						{
							wp_enqueue_style("captcha-booster-bootstrap.css", plugins_url("assets/global/plugins/custom/css/custom-rtl.css",__FILE__));
							wp_enqueue_style("captcha-booster-layout.css", plugins_url("assets/admin/layout/css/layout-rtl.css",__FILE__));
							wp_enqueue_style("captcha-booster-tech-banker-custom.css", plugins_url("assets/admin/layout/css/tech-banker-custom-rtl.css",__FILE__));
						}
						else
						{
							wp_enqueue_style("captcha-booster-bootstrap.css", plugins_url("assets/global/plugins/custom/css/custom.css",__FILE__));
							wp_enqueue_style("captcha-booster-layout.css", plugins_url("assets/admin/layout/css/layout.css",__FILE__));
							wp_enqueue_style("captcha-booster-tech-banker-custom.css", plugins_url("assets/admin/layout/css/tech-banker-custom.css",__FILE__));
						}
						wp_enqueue_style("captcha-booster-default.css", plugins_url("assets/admin/layout/css/themes/default.css",__FILE__));
						wp_enqueue_style("captcha-booster-toastr.min.css", plugins_url("assets/global/plugins/toastr/toastr.css",__FILE__));
						wp_enqueue_style("captcha-booster-jquery-ui.css", plugins_url("assets/global/plugins/datepicker/jquery-ui.css",__FILE__),false,"2.0",false);
						wp_enqueue_style("captcha-booster-datatables.foundation.css", plugins_url("assets/global/plugins/datatables/media/css/datatables.foundation.css",__FILE__));
						wp_enqueue_style("captcha-booster-colpick.css", plugins_url("assets/global/plugins/colorpicker/colpick.css",__FILE__));
						wp_enqueue_style("captcha-booster-premium-edition.css", plugins_url("assets/admin/layout/css/premium-edition.css",__FILE__));
					 break;
					}
				}
			}
		}
	 add_action("admin_enqueue_scripts", "backend_js_css_for_captcha_booster");
	}

	/*
	Function Name: js_frontend_for_captcha_booster
	Parameters: No
	Description:This function is used for including Css and Js files forfront-end.
	Created On: 25-06-2016 12:37
	Created By: Tech Banker Team
	*/
	if(!function_exists("js_frontend_for_captcha_booster"))
	{
		function js_frontend_for_captcha_booster()
		{
			wp_enqueue_script("jquery");
			wp_enqueue_script("captcha-booster-front-end-script.js",plugins_url("assets/global/plugins/custom/js/front-end-script.js",__FILE__));
		}
	}
	/*
	Function Name: create_sidebar_menu_for_captcha_booster
	Parameters: No
	Description: This function is used to create Admin Sidebar Menus.
	Created On: 25-06-2016 12:38
	Created By: Tech Banker Team
	*/

	if(!function_exists("create_sidebar_menu_for_captcha_booster"))
	{
		function create_sidebar_menu_for_captcha_booster()
		{
			global $wpdb,$current_user;
			$user_role_permission = get_users_capabilities_captcha_booster();
			if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."includes/translations.php"))
			{
				include CAPTCHA_BOOSTER_DIR_PATH."includes/translations.php";
			}
			if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."lib/sidebar-menu.php"))
			{
				include_once CAPTCHA_BOOSTER_DIR_PATH."lib/sidebar-menu.php";
			}
		}
	}

	/*
	Function name: create_topbar_menu_for_captcha_booster
	Parameters: No
	Description: This function is used to create Topbar Menus.
	Created On: 19-06-2016 12:38
	Created By: Tech Banker Team
	*/

	if(!function_exists("create_topbar_menu_for_captcha_booster"))
	{
		function create_topbar_menu_for_captcha_booster()
		{
			global $wpdb,$current_user,$wp_admin_bar;
			$roles_and_capabilities = $wpdb->get_var
			(
				$wpdb->prepare
				(
					"SELECT meta_value FROM ".captcha_booster_meta().
					" WHERE meta_key = %s",
					"roles_and_capabilities"
				)
			);
			$roles_and_capabilities_data = unserialize($roles_and_capabilities);

			if($roles_and_capabilities_data["show_captcha_booster_top_bar_menu"] == "enable")
			{
				$user_role_permission = get_users_capabilities_captcha_booster();
				if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."includes/translations.php"))
				{
					include CAPTCHA_BOOSTER_DIR_PATH."includes/translations.php";
				}
				if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."lib/admin-bar-menu.php"))
				{
					include_once CAPTCHA_BOOSTER_DIR_PATH."lib/admin-bar-menu.php";
				}
			}
		}
	}

	/*
	Function Name: helper_file_for_captcha_booster
	Parameters: No
	Description: This function is used to create Class and Functions to perform operations.
	Created On: 25-06-2016 12:23
	Created By: Tech Banker Team
	*/

	if(!function_exists("helper_file_for_captcha_booster"))
	{
		function helper_file_for_captcha_booster()
		{
			global $wpdb;
			$user_role_permission = get_users_capabilities_captcha_booster();
			if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."lib/helper.php"))
			{
				include_once CAPTCHA_BOOSTER_DIR_PATH."lib/helper.php";
			}
		}
	}

	/*
	Function Name: ajax_register_for_captcha_booster
	Parameters: No
	Description: This function is used to Register Ajax.
	Created On: 25-06-2016 12:32
	Created By: Tech Banker Team
	*/

	if(!function_exists("ajax_register_for_captcha_booster"))
	{
		function ajax_register_for_captcha_booster()
		{
			global $wpdb;
			$user_role_permission = get_users_capabilities_captcha_booster();
			if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."includes/translations.php"))
			{
				include CAPTCHA_BOOSTER_DIR_PATH."includes/translations.php";
			}
			if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."lib/action-library.php"))
			{
				include_once CAPTCHA_BOOSTER_DIR_PATH."lib/action-library.php";
			}
		}
	}
	/*
	Function Name: validate_ip_captcha_booster
	Parameters: No
	description: This function is used for validating ip address.
	Created on: 29-09-2015 10:56
	Created By: Tech Banker Team
	*/

	if(!function_exists("validate_ip_captcha_booster"))
	{
		function validate_ip_captcha_booster($ip)
		{
			if(strtolower($ip) === "unknown")
			{
				return false;
			}
			$ip = ip2long($ip);

			if($ip !== false && $ip !== -1)
			{
				$ip = sprintf("%u", $ip);

				if($ip >= 0 && $ip <= 50331647)
				{
					return false;
				}
				if($ip >= 167772160 && $ip <= 184549375)
				{
					return false;
				}
				if($ip >= 2130706432 && $ip <= 2147483647)
				{
					return false;
				}
				if($ip >= 2851995648 && $ip <= 2852061183)
				{
					return false;
				}
				if($ip >= 2886729728 && $ip <= 2887778303)
				{
					return false;
				}
				if($ip >= 3221225984 && $ip <= 3221226239)
				{
					return false;
				}
				if($ip >= 3232235520 && $ip <= 3232301055)
				{
					return false;
				}
				if($ip >= 4294967040)
				{
					return false;
				}
			}
			return true;
		}
	}

	/*
	Function Name: getIpAddress_for_captcha_booster
	Parameters: No
	Description: This function returns the IP Address of the user.
	Created On: 25-06-2016 12:32
	Created By: Tech Banker Team
	*/

	if(!function_exists("getIpAddress_for_captcha_booster"))
	{
		function getIpAddress_for_captcha_booster()
		{
			static $ip = null;
			if(isset($ip))
			{
				return $ip;
			}

			global $wpdb;
			$data = $wpdb->get_var
			(
				$wpdb->prepare
				(
					"SELECT meta_value FROM ".captcha_booster_meta()."
					WHERE meta_key=%s",
					"other_settings"
				)
			);
			$other_settings_data = unserialize($data);

			switch($other_settings_data["ip_address_fetching_method"])
			{
				case "REMOTE_ADDR":
					if(!empty($_SERVER["REMOTE_ADDR"]) && validate_ip_captcha_booster($_SERVER["REMOTE_ADDR"]))
					{
						$ip = $_SERVER["REMOTE_ADDR"];
						return $ip;
					}
				break;

				case "HTTP_X_FORWARDED_FOR":
					if(!empty($_SERVER["HTTP_X_FORWARDED_FOR"]))
					{
						if(strpos($_SERVER["HTTP_X_FORWARDED_FOR"],",") !== false)
						{
							$iplist = explode(",",$_SERVER["HTTP_X_FORWARDED_FOR"]);
							foreach($iplist as $ip_address)
							{
								if(validate_ip_captcha_booster($ip_address))
								{
									$ip = $ip_address;
									return $ip;
								}
							}
						}
						else
						{
							if(validate_ip_captcha_booster($_SERVER["HTTP_X_FORWARDED_FOR"]))
							{
								$ip = $_SERVER["HTTP_X_FORWARDED_FOR"];
								return $ip;
							}
						}
					}
				break;

				case "HTTP_X_REAL_IP":
					if(!empty($_SERVER["HTTP_X_REAL_IP"]) && validate_ip_captcha_booster($_SERVER["HTTP_X_REAL_IP"]))
					{
						$ip = $_SERVER["HTTP_X_REAL_IP"];
						return $ip;
					}
				break;

				case "HTTP_CF_CONNECTING_IP":
					if(!empty($_SERVER["HTTP_CF_CONNECTING_IP"]) && validate_ip_captcha_booster($_SERVER["HTTP_CF_CONNECTING_IP"]))
					{
						$ip =  $_SERVER["HTTP_CF_CONNECTING_IP"];
						return $ip;
					}
				break;

				default:
					if(!empty($_SERVER["HTTP_CLIENT_IP"]) && validate_ip_captcha_booster($_SERVER["HTTP_CLIENT_IP"]))
					{
						$ip =  $_SERVER["HTTP_CLIENT_IP"];
						return $ip;
					}
					if(!empty($_SERVER["HTTP_X_FORWARDED_FOR"]))
					{
						if(strpos($_SERVER["HTTP_X_FORWARDED_FOR"],",") !== false)
						{
							$iplist = explode(",",$_SERVER["HTTP_X_FORWARDED_FOR"]);
							foreach($iplist as $ip_address)
							{
								if(validate_ip_captcha_booster($ip_address))
								{
									$ip = $ip_address;
									return $ip;
								}
							}
						}
						else
						{
							if(validate_ip_captcha_booster($_SERVER["HTTP_X_FORWARDED_FOR"]))
							{
								$ip = $_SERVER["HTTP_X_FORWARDED_FOR"];
								return $ip;
							}
						}
					}
					if(!empty($_SERVER["HTTP_X_FORWARDED"]) && validate_ip_captcha_booster($_SERVER["HTTP_X_FORWARDED"]))
					{
						$ip = $_SERVER["HTTP_X_FORWARDED"];
						return $ip;
					}
					if(!empty($_SERVER["HTTP_X_CLUSTER_CLIENT_IP"]) && validate_ip_captcha_booster($_SERVER["HTTP_X_CLUSTER_CLIENT_IP"]))
					{
						$ip = $_SERVER["HTTP_X_CLUSTER_CLIENT_IP"];
						return $ip;
					}
					if(!empty($_SERVER["HTTP_FORWARDED_FOR"]) && validate_ip_captcha_booster($_SERVER["HTTP_FORWARDED_FOR"]))
					{
						$ip = $_SERVER["HTTP_FORWARDED_FOR"];
						return $ip;
					}
					if(!empty($_SERVER["HTTP_FORWARDED"]) && validate_ip_captcha_booster($_SERVER["HTTP_FORWARDED"]))
					{
						$ip = $_SERVER["HTTP_FORWARDED"];
						return $ip;
					}
					if(!empty($_SERVER["REMOTE_ADDR"]) && validate_ip_captcha_booster($_SERVER["REMOTE_ADDR"]))
					{
						$ip = $_SERVER["REMOTE_ADDR"];
						return $ip;
					}
				break;
			}
			return "127.0.0.1";
		}
	}

	/*
	Function name: get_ip_location_captcha_booster
	Parameters: yes ($ip_address)
	Description: This function returns the location of the IP Address.
	Created On: 25-06-2016 12:32
	Created By: Tech Banker Team
	*/

	if(!function_exists("get_ip_location_captcha_booster"))
	{
		function get_ip_location_captcha_booster($ip_Address)
		{
			$core_data = '{"ip":"0.0.0.0","country_code":"","country_name":"","region_code":"","region_name":"","city":"","latitude":0,"longitude":0}';
			$apiCall = tech_banker_services_url."/api/getipaddress.php?ip_address=".$ip_Address;
			if(!function_exists("curl_init"))
			{
				$jsonData = @file_get_contents($apiCall);
			}
			else
			{
				$ch = curl_init();
				curl_setopt($ch, CURLOPT_URL, $apiCall);
				curl_setopt($ch, CURLOPT_HTTPHEADER, array("Accept: application/json"));
				curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 5);
				curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
				curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);

				$jsonData = curl_exec($ch);
			}
			return json_decode($jsonData) == false ? json_decode($core_data) : json_decode($jsonData);
		}
	}

	/*
	Function Name: blocking_visitors_captcha_booster
	Parameters: no
	Description: This function is used to Block IP Address.
	Created On: 25-06-2016 12:32
	Created By: Tech Banker Team
	*/

	if(!function_exists("blocking_visitors_captcha_booster"))
	{
		function blocking_visitors_captcha_booster()
		{
			global $wpdb;
			$count_ip = 0;
			$flag = 0;
			$ip_address = getIpAddress_for_captcha_booster() == "::1" ? ip2long("127.0.0.1") : ip2long(getIpAddress_for_captcha_booster());
			$location = get_ip_location_captcha_booster(long2ip($ip_address));

			$error_message_data = $wpdb->get_var
			(
				$wpdb->prepare
				(
					"SELECT meta_value FROM ".captcha_booster_meta()." WHERE meta_key = %s",
					"error_message"
				)
			);
			$error_message_unserialized_data = unserialize($error_message_data);

			$meta_values_ip_blocks = $wpdb->get_results
			(
				$wpdb->prepare
				(
					"SELECT meta_key,meta_value FROM ".captcha_booster_meta().
					" WHERE meta_key IN(%s,%s)",
					"block_ip_address",
					"block_ip_range"
				)
			);
			foreach($meta_values_ip_blocks as $data)
			{
				$ip_address_data_array = unserialize($data->meta_value);
				if($data->meta_key == "block_ip_address")
				{
					if($ip_address_data_array["ip_address"] == $ip_address)
					{
						$count_ip = 1;
						break;
					}
				}
				else
				{
					$ip_range_address = explode(",",$ip_address_data_array["ip_range"]);
					if($ip_address >= $ip_range_address[0] && $ip_address <= $ip_range_address[1])
					{
						$flag = 1;
						break;
					}
				}
			}
			if($count_ip == 1 || $flag == 1)
			{
				if($count_ip == 1)
				{
					$replace_address_data = str_replace("[ip_address]",long2ip($ip_address),$error_message_unserialized_data["for_blocked_ip_address_error"]);
					wp_die($replace_address_data);
				}
				else
				{
					$replace_range = str_replace("[ip_range]",long2ip($ip_range_address[0])."-".long2ip($ip_range_address[1]),$error_message_unserialized_data["for_blocked_ip_range_error"]);
					wp_die($replace_range);
				}
			}
		}
	}

	/*
	Function Name: wp_schedule_captcha_booster
	Parameters: Yes($cron_name,$blocked_time)
	Description: This function is used to Create Schedules.
	Created On: 02-07-2016 4:00
	Created By: Tech Banker Team
	*/

	if(!function_exists("wp_schedule_captcha_booster"))
	{
		function wp_schedule_captcha_booster($cron_name,$blocked_time)
		{
			if(!wp_next_scheduled($cron_name))
			{
				switch ($blocked_time)
				{
					case "1Hour":
						$this_time = 60*60;
					break;

					case "12Hour":
						$this_time = 12*60*60;
					break;

					case "24hours":
						$this_time = 24*60*60;
					break;

					case "48hours":
						$this_time = 2*24*60*60;
					break;

					case "week":
						$this_time = 7*24*60*60;
					break;

					case "month":
						$this_time = 30*24*60*60;
					break;
				}
			}
			wp_schedule_event(time() + $this_time,$blocked_time,$cron_name);
		}
	}

	$scheulers = _get_cron_array();
	$current_scheduler = array();

	foreach($scheulers as $value => $key)
	{
		$arr_key = array_keys($key);
		foreach($arr_key as $value)
		{
			array_push($current_scheduler,$value);
		}
	}

	if(isset($current_scheduler[0]))
	{
		if(!defined("scheduler_name")) define("scheduler_name",$current_scheduler[0]);

		if(strstr($current_scheduler[0],"ip_address_unblocker_"))
		{
			add_action($current_scheduler[0], "unblock_script_captcha_booster");
		}
		elseif(strstr($current_scheduler[0],"ip_range_unblocker_"))
		{
			add_action($current_scheduler[0], "unblock_script_captcha_booster");
		}
	}

	/*
	Function Name: unblock_script_captcha_booster
	Parameters: no
	Description: This function is used to Unblock IP Address.
	Created On: 02-07-2016 4:20
	Created By: Tech Banker Team
	*/

	if(!function_exists("unblock_script_captcha_booster"))
	{
		function unblock_script_captcha_booster()
		{
			if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."lib/unblock-script.php"))
			{
				$nonce_unblock_script = wp_create_nonce("unblock_script");
				global $wpdb;
				include_once CAPTCHA_BOOSTER_DIR_PATH."lib/unblock-script.php";
			}
		}
	}

	/*
	Function Name: wp_unschedule_captcha_booster
	Parameters: Yes($cron_name)
	Description: This function is used to Unschedule a previously scheduled cron job.
	Created On: 04-07-2016 4:30
	Created By: Tech Banker Team
	*/

	if(!function_exists("wp_unschedule_captcha_booster"))
	{
		function wp_unschedule_captcha_booster($cron_name)
		{
			if(wp_next_scheduled($cron_name))
			{
				$db_cron = wp_next_scheduled($cron_name);
				wp_unschedule_event($db_cron,$cron_name);
			}
		}
	}

	/*
	Function name: captcha_booster_visitor_logs
	Parameters:no
	Description: This function is used to insert Visitor Logs data.
	Created On: 14-07-2016 10:52
	Created By: Tech Banker Team
	*/

	if(!function_exists("captcha_booster_visitor_logs"))
	{
		function captcha_booster_visitor_logs()
		{
			if(!is_admin() && !defined("DOING_CRON"))
			{
				global $wpdb,$current_user;
				$username = $current_user->user_login;
				$parent_id = $wpdb->get_var
				(
					$wpdb->prepare
					(
						"SELECT id FROM " . captcha_booster(). "
						WHERE type = %s",
						"logs"
					)
				);
				$ip = getIpAddress_for_captcha_booster();
				$ip_address = $ip == "::1" ? ip2long("127.0.0.1") : ip2long($ip);
				$get_ip = get_ip_location_captcha_booster(long2ip($ip_address));

				$insert_live_traffic = array();
				$insert_live_traffic["type"]= "visitor_logs";
				$insert_live_traffic["parent_id"]= $parent_id;
				$wpdb->insert(captcha_booster(),$insert_live_traffic);

				$last_id = $wpdb->insert_id;

				$insert_live_traffic = array();
				$insert_live_traffic["username"] = $username;
				$insert_live_traffic["user_ip_address"] = $ip_address;
				$insert_live_traffic["resources"] = $_SERVER["REQUEST_URI"];
				$insert_live_traffic["http_user_agent"] = $_SERVER["HTTP_USER_AGENT"];
				$location = $get_ip->country_name == "" && $get_ip->city == "" ? "" : $get_ip->country_name == ""	?	"" : $get_ip->city == "" ? $get_ip->country_name : $get_ip->city .", ".$get_ip->country_name;
				$insert_live_traffic["location"] = $location;
				$insert_live_traffic["latitude"] = $get_ip->latitude;
				$insert_live_traffic["longitude"] = $get_ip->longitude;
				$insert_live_traffic["date_time"] = time();
				$insert_live_traffic["meta_id"] = $last_id;

				$insert_data = array();
				$insert_data["meta_id"] = $last_id;
				$insert_data["meta_key"] = "visitor_logs_data";
				$insert_data["meta_value"] = serialize($insert_live_traffic);
				$wpdb->insert(captcha_booster_meta(),$insert_data);
			}
		}
	}

	/*
	Function Name: cron_scheduler_for_intervals_captcha_booster
	Parameters: Yes($schedules)
	Description: This function is used to cron scheduler for intervals.
	Created On: 03-10-2016 17:12
	Created By: Tech Banker Team
	*/

	if(!function_exists("cron_scheduler_for_intervals_captcha_booster"))
	{
		function cron_scheduler_for_intervals_captcha_booster($schedules)
		{
			$schedules["1Hour"] = array("interval" => 60*60, "display" => "Every 1 Hour");
			$schedules["12Hour"] = array("interval" => 60*60*12, "display" => "Every 12 Hours");
			$schedules["Daily"] = array("interval" => 60*60*24 , "display" => "Daily");
			$schedules["24hours"] = array("interval" => 60*60*24, "display" => "Every 24 Hours");
			$schedules["48hours"] = array("interval" => 60*60*48, "display" => "Every 48 Hours");
			$schedules["week"] = array("interval" => 60*60*24*7, "display" => "Every 1 Week");
			$schedules["month"] = array("interval" => 60*60*24*30, "display" => "Every 1 Month");
			return $schedules;
		}
	}

	/*
	Function name:call_captcha_booster
	Parameter: no
	Description: This function is used to Manage Captcha Settings for frontend.
	Created On: 14-07-2016 11:01
	Created By: Tech Banker Team
	*/

	if(!function_exists("call_captcha_booster"))
	{
		function call_captcha_booster()
		{
			global $wpdb;
			$captcha_type = $wpdb->get_results
			(
				$wpdb->prepare
				(
					"SELECT * FROM ".captcha_booster_meta()."
					WHERE meta_key = %s",
					"captcha_type"
				)
			);
			$captcha_array = array();
			foreach($captcha_type as $row)
			{
				$captcha_array = unserialize($row->meta_value);
			}
			if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."includes/common-functions.php"))
			{
				include_once CAPTCHA_BOOSTER_DIR_PATH."includes/common-functions.php";
			}
			if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."includes/translations-frontend.php"))
			{
				include CAPTCHA_BOOSTER_DIR_PATH."includes/translations-frontend.php";
			}
			if($captcha_array["captcha_type_text_logical"] == "logical_captcha")
			{
				if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."includes/logical-captcha.php"))
				{
					include_once CAPTCHA_BOOSTER_DIR_PATH."includes/logical-captcha.php";
				}
			}
			elseif($captcha_array["captcha_type_text_logical"] == "text_captcha")
			{
				if(file_exists(CAPTCHA_BOOSTER_DIR_PATH . "includes/text-captcha.php"))
				{
					include_once CAPTCHA_BOOSTER_DIR_PATH . "includes/text-captcha.php";
				}
				if(isset($_REQUEST["captcha_code"]))
				{
					if(file_exists(CAPTCHA_BOOSTER_DIR_PATH . "/includes/captcha-generate-code.php"))
					{
						include_once CAPTCHA_BOOSTER_DIR_PATH . "/includes/captcha-generate-code.php";
						die();
					}
				}
			}
		}
	}

	/*
	Function Name: captcha_booster_UrlEncode
	Parameters:Yes($string)
	Description: This function is used to return the encoded string.
	Created On: 16-07-2016 10:50
	Created By: Tech Banker Team
	*/

	function captcha_booster_UrlEncode($string)
	{
		$entities = array("%21", "%2A", "%27", "%28", "%29", "%3B", "%3A", "%40", "%26", "%3D", "%2B", "%24", "%2C", "%2F", "%3F", "%25", "%23", "%5B", "%5D");
		$replacements = array("!", "*", "'", "(", ")", ";", ":", "@", "&", "=", "+", "$", ",", "/", "?", "%", "#", "[", "]");
		return str_replace($entities, $replacements, urlencode($string));
	}

	/*
	Function Name: mailer_file_for_captcha_booster
	Parameters: No
	Description: This function is used to Send Emails.
	Created On: 16-07-2016 6:06
	Created By: Tech Banker Team
	*/

	if(!function_exists("mailer_file_for_captcha_booster"))
	{
		function mailer_file_for_captcha_booster()
		{
			if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."includes/translations-frontend.php"))
			{
				include CAPTCHA_BOOSTER_DIR_PATH."includes/translations-frontend.php";
			}
			if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."lib/mailer-class.php"))
			{
				include_once CAPTCHA_BOOSTER_DIR_PATH."lib/mailer-class.php";
			}
		}
	}

	/*
	Function Name: plugin_load_textdomain_captcha_booster
	Parameters: No
	Description: This function is used to Load the plugin’s translated strings.
	Created On: 21-07-2016 04:50
	Created By: Tech Banker Team
	*/

	if(!function_exists("plugin_load_textdomain_captcha_booster"))
	{
		function plugin_load_textdomain_captcha_booster()
		{
			if(function_exists("load_plugin_textdomain"))
			{
				load_plugin_textdomain("wp-captcha-booster", false, CAPTCHA_BOOSTER_PLUGIN_DIRNAME ."/languages");
			}
		}
	}

	/*
	Function Name: plugin_auto_update_captcha_booster
	Parameters: No
	Description: This function is used to Update the plugin's version.
	Created On: 23-07-2016 11:19
	Created By: Tech Banker Team
	*/

	if(!function_exists("plugin_auto_update_captcha_booster"))
	{
		function plugin_auto_update_captcha_booster()
		{
			if(!wp_next_scheduled("automatic_updates_captcha_booster"))
			{
				wp_schedule_event(time(), "Daily", "automatic_updates_captcha_booster");
			}
			add_action("automatic_updates_captcha_booster", "captcha_booster_plugin_autoupdate");
		}
	}

	/*
	Function Name: captcha_booster_plugin_autoupdate
	Parameters: No
	Description: This function is used to Update the plugin automatically.
	Created On: 23-07-2016 12:43
	Created By: Tech Banker Team
	*/

	if(!function_exists("captcha_booster_plugin_autoupdate"))
	{
		function captcha_booster_plugin_autoupdate()
		{
			try
			{
				require_once(ABSPATH . "wp-admin/includes/class-wp-upgrader.php");
				require_once(ABSPATH . "wp-admin/includes/misc.php");
				define("FS_METHOD", "direct");
				require_once(ABSPATH . "wp-includes/update.php");
				require_once(ABSPATH . "wp-admin/includes/file.php");
				wp_update_plugins();
				ob_start();
				$plugin_upgrader = new Plugin_Upgrader();
				$plugin_upgrader->upgrade(CAPTCHA_BOOSTER_FILE);
				$output = @ob_get_contents();
				@ob_end_clean();
			}
			catch(Exception $e)
			{
			}
		}
	}

	/*
	Function Name: admin_functions_for_captcha_booster
	Parameters: No
	Description: This function is used to call functions on init hook.
	Created On: 25-07-2016 05:20
	Created By: Tech Banker Team
	*/

	if(!function_exists("admin_functions_for_captcha_booster"))
	{
		function admin_functions_for_captcha_booster()
		{
			install_script_for_captcha_booster();
			helper_file_for_captcha_booster();
		}
	}

	/*
	Function Name: uninstall_script_for_captcha_booster
	Parameters: No
	Description: This function is used to delete schedulers and options on Uninstall plugin.
	Created On: 24-07-2016 11:39
	Created By: Tech Banker Team
	*/

	if(!function_exists("uninstall_script_for_captcha_booster"))
	{
		function uninstall_script_for_captcha_booster()
		{
			global $wpdb;
			if(is_multisite())
			{
				$blog_ids = $wpdb->get_col("SELECT blog_id FROM $wpdb->blogs");
				foreach($blog_ids as $blog_id)
				{
					switch_to_blog($blog_id);
					if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."lib/uninstall-script.php"))
					{
						include CAPTCHA_BOOSTER_DIR_PATH."lib/uninstall-script.php";
					}
					restore_current_blog();
				}
			}
			else
			{
				if(file_exists(CAPTCHA_BOOSTER_DIR_PATH."lib/uninstall-script.php"))
				{
					include CAPTCHA_BOOSTER_DIR_PATH."lib/uninstall-script.php";
				}
			}
		}
	}

	/*
	Function Name: user_functions_for_captcha_booster
	Parameters: No
	Description: This function is used to call functions on init hook.
	Created On: 25-07-2016 05:20
	Created By: Tech Banker Team
	*/

	if(!function_exists("user_functions_for_captcha_booster"))
	{
		function user_functions_for_captcha_booster()
		{
			js_frontend_for_captcha_booster();
			blocking_visitors_captcha_booster();
			mailer_file_for_captcha_booster();
			plugin_load_textdomain_captcha_booster();
			global $wpdb;
			$other_settings_data = $wpdb->get_var
			(
				$wpdb->prepare
				(
					"SELECT meta_value FROM ".captcha_booster_meta()." WHERE meta_key=%s",
					"other_settings"
				)
			);
			$other_settings_unserialized_data = unserialize($other_settings_data);

			if($other_settings_unserialized_data["visitor_logs_monitoring"] == "enable" || $other_settings_unserialized_data["live_traffic_monitoring"] == "enable")
			{
				captcha_booster_visitor_logs();
			}

			if($other_settings_unserialized_data["automatic_plugin_updates"] == "enable")
			{
				plugin_auto_update_captcha_booster();
			}
			else
			{
				wp_clear_scheduled_hook("automatic_updates_captcha_booster");
			}
		}
	}

	/* Hooks*/

	/* Add action for admin_functions_for_captcha_booster
	Description: This hook contains all admin_init functions.
	Created On: 27-07-2016 05:21
	Created By: Tech Banker Team
	*/

	add_action("admin_init","admin_functions_for_captcha_booster");

	/*
	Function Name: call_captcha_booster
	Parameters: No
	Description: This function is used for managing captcha.
	Created On: 27-07-2016 05:21
	Created By: Tech Banker Team
	*/

	call_captcha_booster();

	/*
	add_action for create_sidebar_menu_for_captcha_booster
	Description: This hook is used for calling the function of sidebar menu in multisite case.
	Created On: 24-10-2016 03:50
	Created By: Tech Banker Team
	*/

	add_action("network_admin_menu","create_sidebar_menu_for_captcha_booster");

	/* Add action for create_sidebar_menu_for_captcha_booster
	Description: This hook is used for calling the function of sidebar menus.
	Created On: 25-06-2016 12:39
	Created By: Tech Banker Team
	*/

	add_action("admin_menu","create_sidebar_menu_for_captcha_booster");

	/* Add action for create_topbar_menu_for_captcha_booster
	Description: This hook is used for calling the function of top bar menu.
	Created On: 19-06-2016 12:38
	Created By: Tech Banker Team
	*/

	add_action("admin_bar_menu","create_topbar_menu_for_captcha_booster",100);

	/* Add action for ajax_register_for_captcha_booster
	Description: This hook is used to calling the function of ajax register.
	Created On: 25-06-2016 12:32
	Created By: Tech Banker Team
	*/

	add_action("wp_ajax_captcha_booster_action_library","ajax_register_for_captcha_booster");

	/* add_action for user_functions_for_captcha_booster
	Description: This hook calling that function which contains function of init hook.
	Created On: 25-07-2016 05:20
	Created By: Tech Banker Team
	*/

	add_action("init","user_functions_for_captcha_booster");

	/*
	Add Filter for cron schedules
	Description: This hook is used for calling the function of cron schedulers jobs.
	Created On Date: 03-10-2016 17:40
	Created By: Tech Banker Team
	*/

	add_filter("cron_schedules", "cron_scheduler_for_intervals_captcha_booster");


	/* register_uninstall_hook
	Description: This hook is used to sets the uninstallation hook for a plugin.
	Created On: 24-07-2016 11:39
	Created by: Tech Banker Team
	*/

	register_uninstall_hook(__FILE__, "uninstall_script_for_captcha_booster");
}
/*
register_activation_hook
Description: This hook is used for calling the function of install script
Created On: 25-06-2016 11:33
Created By: Tech Banker Team
*/

register_activation_hook(__FILE__,"install_script_for_captcha_booster");

/* Add action for Install script
Description: This hook is used for calling install_script_for_captcha_booster function.
Created On: 27-07-2016 05:21
Created By: Tech Banker Team
*/

add_action("admin_init","install_script_for_captcha_booster");

/* add_filter create Go Pro link for Captcha Booster
Description: This hook is used for create link for premium Editions.
Created On: 28-09-2016 01:19
Created by: tech-banker Team
*/
add_filter("plugin_action_links_" . plugin_basename(__FILE__), "captcha_booster_action_links");
?>