| @@ -1,219 +1,727 @@ | ||
| 1 | -<?php | |
| 2 | - | |
| 3 | -// Get the client IP | |
| 4 | -function lz_getip(){ | |
| 5 | - if(isset($_SERVER["REMOTE_ADDR"])){ | |
| 6 | - return $_SERVER["REMOTE_ADDR"]; | |
| 7 | - }elseif(isset($_SERVER["HTTP_X_FORWARDED_FOR"])){ | |
| 8 | - return $_SERVER["HTTP_X_FORWARDED_FOR"]; | |
| 9 | - }elseif(isset($_SERVER["HTTP_CLIENT_IP"])){ | |
| 10 | - return $_SERVER["HTTP_CLIENT_IP"]; | |
| 11 | - } | |
| 12 | -} | |
| 13 | - | |
| 14 | -// Get the value of option from lz_options table | |
| 15 | -function lz_get_option($option_name, $default = ''){ | |
| 16 | - | |
| 17 | - global $wpdb; | |
| 18 | - | |
| 19 | - $result = lz_selectquery("SELECT `option_value` FROM `".$wpdb->prefix."lz_options` WHERE `option_name` = '".$option_name."';"); | |
| 20 | - | |
| 21 | - if(!empty($result['option_value'])){ | |
| 22 | - return $result['option_value']; | |
| 23 | - } | |
| 24 | - | |
| 25 | - return $default; | |
| 26 | -} | |
| 27 | - | |
| 28 | -// Update the value of an option in lz_options table | |
| 29 | -function lz_update_option($option_name, $value){ | |
| 30 | - | |
| 31 | - global $wpdb; | |
| 32 | - | |
| 33 | - $result = $wpdb->query("INSERT INTO `".$wpdb->prefix."lz_options` SET `option_name` = '".$option_name."', `option_value` = '".$value."', `updated` = '".time()."' ON DUPLICATE KEY UPDATE `option_value` = '".$value."', `updated` = '".time()."';"); | |
| 34 | - | |
| 35 | - if(empty($result)){ | |
| 36 | - return false; | |
| 37 | - } | |
| 38 | - | |
| 39 | - return true; | |
| 40 | -} | |
| 41 | - | |
| 42 | -// Execute a select query and return an array | |
| 43 | -function lz_selectquery($query, $array = 0){ | |
| 44 | - global $wpdb; | |
| 45 | - | |
| 46 | - $result = $wpdb->get_results($query, 'ARRAY_A'); | |
| 47 | - | |
| 48 | - if(empty($array)){ | |
| 49 | - return current($result); | |
| 50 | - }else{ | |
| 51 | - return $result; | |
| 52 | - } | |
| 53 | -} | |
| 54 | - | |
| 55 | -// Check if an IP is valid | |
| 56 | -function lz_valid_ip($ip){ | |
| 57 | - | |
| 58 | - if(!ip2long($ip)){ | |
| 59 | - return false; | |
| 60 | - } | |
| 61 | - return true; | |
| 62 | -} | |
| 63 | - | |
| 64 | -// Check if a field is posted via POST else return default value | |
| 65 | -function lz_optpost($name, $default = ''){ | |
| 66 | - | |
| 67 | - if(!empty($_POST[$name])){ | |
| 68 | - return lz_inputsec(lz_htmlizer(trim($_POST[$name]))); | |
| 69 | - } | |
| 70 | - | |
| 71 | - return $default; | |
| 72 | -} | |
| 73 | - | |
| 74 | -// Check if a field is posted via GET else return default value | |
| 75 | -function lz_optget($name, $default = ''){ | |
| 76 | - | |
| 77 | - if(!empty($_GET[$name])){ | |
| 78 | - return lz_inputsec(lz_htmlizer(trim($_GET[$name]))); | |
| 79 | - } | |
| 80 | - | |
| 81 | - return $default; | |
| 82 | -} | |
| 83 | - | |
| 84 | -// Check if a field is posted via GET or POST else return default value | |
| 85 | -function lz_optreq($name, $default = ''){ | |
| 86 | - | |
| 87 | - if(!empty($_REQUEST[$name])){ | |
| 88 | - return lz_inputsec(lz_htmlizer(trim($_REQUEST[$name]))); | |
| 89 | - } | |
| 90 | - | |
| 91 | - return $default; | |
| 92 | -} | |
| 93 | - | |
| 94 | -function lz_inputsec($string){ | |
| 95 | - | |
| 96 | - if(!get_magic_quotes_gpc()){ | |
| 97 | - | |
| 98 | - $string = addslashes($string); | |
| 99 | - | |
| 100 | - }else{ | |
| 101 | - | |
| 102 | - $string = stripslashes($string); | |
| 103 | - $string = addslashes($string); | |
| 104 | - | |
| 105 | - } | |
| 106 | - | |
| 107 | - // This is to replace ` which can cause the command to be executed in exec() | |
| 108 | - $string = str_replace('`', '\`', $string); | |
| 109 | - | |
| 110 | - return $string; | |
| 111 | - | |
| 112 | -} | |
| 113 | - | |
| 114 | -function lz_htmlizer($string){ | |
| 115 | - | |
| 116 | - $string = htmlentities($string, ENT_QUOTES, 'UTF-8'); | |
| 117 | - | |
| 118 | - $string = preg_replace('/(&#(\d{1,7}|x[0-9a-fA-F]{1,6});)/e', 'entity_check(\\2);', $string); | |
| 119 | - | |
| 120 | - return $string; | |
| 121 | - | |
| 122 | -} | |
| 123 | - | |
| 124 | -// Check if a checkbox is selected | |
| 125 | -function lz_is_checked($post){ | |
| 126 | - | |
| 127 | - if(!empty($_POST[$post])){ | |
| 128 | - return true; | |
| 129 | - } | |
| 130 | - return false; | |
| 131 | -} | |
| 132 | - | |
| 133 | -// Reoort an error | |
| 134 | -function lz_report_error($error = array()){ | |
| 135 | - | |
| 136 | - if(empty($error)){ | |
| 137 | - return true; | |
| 138 | - } | |
| 139 | - | |
| 140 | - $error_string = '<b>Please fix the below error(s) :</b> <br />'; | |
| 141 | - | |
| 142 | - foreach($error as $ek => $ev){ | |
| 143 | - $error_string .= '* '.$ev.'<br />'; | |
| 144 | - } | |
| 145 | - | |
| 146 | - echo '<div id="message" class="error"><p>' | |
| 147 | - . __($error_string, 'loginizer') | |
| 148 | - . '</p></div>'; | |
| 149 | -} | |
| 150 | - | |
| 151 | -// Report a notice | |
| 152 | -function lz_report_notice($notice = array()){ | |
| 153 | - | |
| 154 | - global $wp_version; | |
| 155 | - | |
| 156 | - if(empty($notice)){ | |
| 157 | - return true; | |
| 158 | - } | |
| 159 | - | |
| 160 | - // Which class do we have to use ? | |
| 161 | - if(version_compare($wp_version, '3.8', '<')){ | |
| 162 | - $notice_class = 'updated'; | |
| 163 | - }else{ | |
| 164 | - $notice_class = 'updated'; | |
| 165 | - } | |
| 166 | - | |
| 167 | - $notice_string = '<b>Please check the below notice(s) :</b> <br />'; | |
| 168 | - | |
| 169 | - foreach($notice as $ek => $ev){ | |
| 170 | - $notice_string .= '* '.$ev.'<br />'; | |
| 171 | - } | |
| 172 | - | |
| 173 | - echo '<div id="message" class="'.$notice_class.'"><p>' | |
| 174 | - . __($notice_string, 'loginizer') | |
| 175 | - . '</p></div>'; | |
| 176 | -} | |
| 177 | - | |
| 178 | -// Convert an objext to array | |
| 179 | -function lz_objectToArray($d){ | |
| 180 | - | |
| 181 | - if(is_object($d)){ | |
| 182 | - $d = get_object_vars($d); | |
| 183 | - } | |
| 184 | - | |
| 185 | - if(is_array($d)){ | |
| 186 | - return array_map(__FUNCTION__, $d); // recursive | |
| 187 | - }elseif(is_object($d)){ | |
| 188 | - return lz_objectToArray($d); | |
| 189 | - }else{ | |
| 190 | - return $d; | |
| 191 | - } | |
| 192 | -} | |
| 193 | - | |
| 194 | -// Sanitize variables | |
| 195 | -function lz_sanitize_variables($variables = array()){ | |
| 196 | - | |
| 197 | - if(is_array($variables)){ | |
| 198 | - foreach($variables as $k => $v){ | |
| 199 | - $variables[$k] = trim($v); | |
| 200 | - $variables[$k] = escapeshellcmd($v); | |
| 201 | - } | |
| 202 | - }else{ | |
| 203 | - $variables = escapeshellcmd(trim($variables)); | |
| 204 | - } | |
| 205 | - | |
| 206 | - return $variables; | |
| 207 | -} | |
| 208 | - | |
| 209 | -// Is multisite ? | |
| 210 | -function lz_is_multisite() { | |
| 211 | - | |
| 212 | - if(function_exists('get_site_option') && function_exists('is_multisite') && is_multisite()){ | |
| 213 | - return true; | |
| 214 | - } | |
| 215 | - | |
| 216 | - return false; | |
| 217 | -} | |
| 218 | - | |
| 219 | -?> | |
| 1 | +<?php | |
| 2 | + | |
| 3 | +if(!defined('ABSPATH')){ | |
| 4 | + die('HACKING ATTEMPT!'); | |
| 5 | +} | |
| 6 | + | |
| 7 | +include_once(LOGINIZER_DIR.'/lib/IPv6/IPv6.php'); | |
| 8 | + | |
| 9 | +// Get the client IP | |
| 10 | +function _lz_getip(){ | |
| 11 | + if(isset($_SERVER["REMOTE_ADDR"])){ | |
| 12 | + return $_SERVER["REMOTE_ADDR"]; | |
| 13 | + }elseif(isset($_SERVER["HTTP_X_FORWARDED_FOR"])){ | |
| 14 | + return $_SERVER["HTTP_X_FORWARDED_FOR"]; | |
| 15 | + }elseif(isset($_SERVER["HTTP_CLIENT_IP"])){ | |
| 16 | + return $_SERVER["HTTP_CLIENT_IP"]; | |
| 17 | + } | |
| 18 | +} | |
| 19 | + | |
| 20 | +// Get the client IP | |
| 21 | +function lz_getip(){ | |
| 22 | + | |
| 23 | + global $loginizer; | |
| 24 | + | |
| 25 | + // Just so that we have something | |
| 26 | + $ip = _lz_getip(); | |
| 27 | + | |
| 28 | + $loginizer['ip_method'] = (int) @$loginizer['ip_method']; | |
| 29 | + | |
| 30 | + if(isset($_SERVER["REMOTE_ADDR"])){ | |
| 31 | + $ip = $_SERVER["REMOTE_ADDR"]; | |
| 32 | + } | |
| 33 | + | |
| 34 | + if(isset($_SERVER["HTTP_X_FORWARDED_FOR"]) && @$loginizer['ip_method'] == 1){ | |
| 35 | + if(strpos($_SERVER["HTTP_X_FORWARDED_FOR"], ',')){ | |
| 36 | + $temp_ip = explode(',', $_SERVER["HTTP_X_FORWARDED_FOR"]); | |
| 37 | + $ip = trim($temp_ip[0]); | |
| 38 | + }else{ | |
| 39 | + $ip = $_SERVER["HTTP_X_FORWARDED_FOR"]; | |
| 40 | + } | |
| 41 | + } | |
| 42 | + | |
| 43 | + if(isset($_SERVER["HTTP_CLIENT_IP"]) && @$loginizer['ip_method'] == 2){ | |
| 44 | + $ip = $_SERVER["HTTP_CLIENT_IP"]; | |
| 45 | + } | |
| 46 | + | |
| 47 | + if(@$loginizer['ip_method'] == 3 && isset($_SERVER[@$loginizer['custom_ip_method']])){ | |
| 48 | + $ip = $_SERVER[@$loginizer['custom_ip_method']]; | |
| 49 | + } | |
| 50 | + | |
| 51 | + // Hacking fix for X-Forwarded-For | |
| 52 | + if(!lz_valid_ip($ip)){ | |
| 53 | + return ''; | |
| 54 | + } | |
| 55 | + | |
| 56 | + return $ip; | |
| 57 | + | |
| 58 | +} | |
| 59 | + | |
| 60 | +// Execute a select query and return an array | |
| 61 | +function lz_selectquery($query, $array = 0){ | |
| 62 | + global $wpdb; | |
| 63 | + | |
| 64 | + $result = $wpdb->get_results($query, 'ARRAY_A'); | |
| 65 | + | |
| 66 | + if(empty($array)){ | |
| 67 | + return current($result); | |
| 68 | + }else{ | |
| 69 | + return $result; | |
| 70 | + } | |
| 71 | +} | |
| 72 | + | |
| 73 | +// Check if an IP is valid | |
| 74 | +function lz_valid_ip($ip){ | |
| 75 | + | |
| 76 | + // IPv6 | |
| 77 | + if(lz_valid_ipv6($ip)){ | |
| 78 | + return true; | |
| 79 | + } | |
| 80 | + | |
| 81 | + // IPv4 | |
| 82 | + if(!ip2long($ip) || !lz_valid_ipv4($ip)){ | |
| 83 | + return false; | |
| 84 | + } | |
| 85 | + | |
| 86 | + return true; | |
| 87 | +} | |
| 88 | + | |
| 89 | +function lz_valid_ipv4($ip){ | |
| 90 | + if(!preg_match('/^(\d){1,3}\.(\d){1,3}\.(\d){1,3}\.(\d){1,3}$/is', $ip) || substr_count($ip, '.') != 3){ | |
| 91 | + return false; | |
| 92 | + } | |
| 93 | + | |
| 94 | + $r = explode('.', $ip); | |
| 95 | + | |
| 96 | + foreach($r as $v){ | |
| 97 | + $v = (int) $v; | |
| 98 | + if($v > 255 || $v < 0){ | |
| 99 | + return false; | |
| 100 | + } | |
| 101 | + } | |
| 102 | + | |
| 103 | + return true; | |
| 104 | + | |
| 105 | +} | |
| 106 | + | |
| 107 | +function lz_valid_ipv6($ip){ | |
| 108 | + | |
| 109 | + $pattern = '/^((([0-9A-Fa-f]{1,4}:){7}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}:[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){5}:([0-9A-Fa-f]{1,4}:)?[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){4}:([0-9A-Fa-f]{1,4}:){0,2}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){3}:([0-9A-Fa-f]{1,4}:){0,3}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){2}:([0-9A-Fa-f]{1,4}:){0,4}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){6}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(([0-9A-Fa-f]{1,4}:){0,5}:((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|(::([0-9A-Fa-f]{1,4}:){0,5}((\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b)\.){3}(\b((25[0-5])|(1\d{2})|(2[0-4]\d)|(\d{1,2}))\b))|([0-9A-Fa-f]{1,4}::([0-9A-Fa-f]{1,4}:){0,5}[0-9A-Fa-f]{1,4})|(::([0-9A-Fa-f]{1,4}:){0,6}[0-9A-Fa-f]{1,4})|(([0-9A-Fa-f]{1,4}:){1,7}:))$/'; | |
| 110 | + | |
| 111 | + if(!preg_match($pattern, $ip)){ | |
| 112 | + return false; | |
| 113 | + } | |
| 114 | + | |
| 115 | + return true; | |
| 116 | + | |
| 117 | +} | |
| 118 | + | |
| 119 | +// Check if a field is posted via POST else return default value | |
| 120 | +function lz_optpost($name, $default = ''){ | |
| 121 | + | |
| 122 | + if(!empty($_POST[$name])){ | |
| 123 | + return lz_inputsec(lz_htmlizer(trim($_POST[$name]))); | |
| 124 | + } | |
| 125 | + | |
| 126 | + return $default; | |
| 127 | +} | |
| 128 | + | |
| 129 | +// Check if a field is posted via GET else return default value | |
| 130 | +function lz_optget($name, $default = ''){ | |
| 131 | + | |
| 132 | + if(!empty($_GET[$name])){ | |
| 133 | + return lz_inputsec(lz_htmlizer(trim($_GET[$name]))); | |
| 134 | + } | |
| 135 | + | |
| 136 | + return $default; | |
| 137 | +} | |
| 138 | + | |
| 139 | +// Check if a field is posted via GET or POST else return default value | |
| 140 | +function lz_optreq($name, $default = ''){ | |
| 141 | + | |
| 142 | + if(!empty($_REQUEST[$name])){ | |
| 143 | + return lz_inputsec(lz_htmlizer(trim($_REQUEST[$name]))); | |
| 144 | + } | |
| 145 | + | |
| 146 | + return $default; | |
| 147 | +} | |
| 148 | + | |
| 149 | +// For filling in posted values | |
| 150 | +function lz_POSTval($name, $default = ''){ | |
| 151 | + | |
| 152 | + return (!empty($_POST) ? (!isset($_POST[$name]) ? '' : esc_html($_POST[$name])) : $default); | |
| 153 | + | |
| 154 | +} | |
| 155 | + | |
| 156 | +function lz_POSTchecked($name, $default = false, $submit_name = ''){ | |
| 157 | + | |
| 158 | + if(!empty($submit_name)){ | |
| 159 | + $post_to_check = isset($_POST[$submit_name]) ? $_POST[$submit_name] : ''; | |
| 160 | + }else{ | |
| 161 | + $post_to_check = $_POST; | |
| 162 | + } | |
| 163 | + | |
| 164 | + return (!empty($post_to_check) ? (isset($_POST[$name]) ? 'checked="checked"' : '') : (!empty($default) ? 'checked="checked"' : '')); | |
| 165 | + | |
| 166 | +} | |
| 167 | + | |
| 168 | +function lz_POSTselect($name, $value, $default = false){ | |
| 169 | + | |
| 170 | + if(empty($_POST)){ | |
| 171 | + if(!empty($default)){ | |
| 172 | + return 'selected="selected"'; | |
| 173 | + } | |
| 174 | + }else{ | |
| 175 | + if(isset($_POST[$name])){ | |
| 176 | + if(trim($_POST[$name]) == $value){ | |
| 177 | + return 'selected="selected"'; | |
| 178 | + } | |
| 179 | + } | |
| 180 | + } | |
| 181 | + | |
| 182 | +} | |
| 183 | + | |
| 184 | +function lz_POSTradio($name, $val, $default = null){ | |
| 185 | + | |
| 186 | + return (!empty($_POST) ? (@$_POST[$name] == $val ? 'checked="checked"' : '') : (!is_null($default) && $default == $val ? 'checked="checked"' : '')); | |
| 187 | + | |
| 188 | +} | |
| 189 | + | |
| 190 | +function lz_inputsec($string){ | |
| 191 | + | |
| 192 | + $string = addslashes($string); | |
| 193 | + | |
| 194 | + // This is to replace ` which can cause the command to be executed in exec() | |
| 195 | + $string = str_replace('`', '\`', $string); | |
| 196 | + | |
| 197 | + return $string; | |
| 198 | + | |
| 199 | +} | |
| 200 | + | |
| 201 | +function lz_htmlizer($string){ | |
| 202 | + | |
| 203 | + $string = htmlentities($string, ENT_QUOTES, 'UTF-8'); | |
| 204 | + | |
| 205 | + preg_match_all('/(&#(\d{1,7}|x[0-9a-fA-F]{1,6});)/', $string, $matches);//r_print($matches); | |
| 206 | + | |
| 207 | + foreach($matches[1] as $mk => $mv){ | |
| 208 | + $tmp_m = lz_entity_check($matches[2][$mk]); | |
| 209 | + $string = str_replace($matches[1][$mk], $tmp_m, $string); | |
| 210 | + } | |
| 211 | + | |
| 212 | + return $string; | |
| 213 | + | |
| 214 | +} | |
| 215 | + | |
| 216 | +function lz_entity_check($string){ | |
| 217 | + | |
| 218 | + //Convert Hexadecimal to Decimal | |
| 219 | + $num = ((substr($string, 0, 1) === 'x') ? hexdec(substr($string, 1)) : (int) $string); | |
| 220 | + | |
| 221 | + //Squares and Spaces - return nothing | |
| 222 | + $string = (($num > 0x10FFFF || ($num >= 0xD800 && $num <= 0xDFFF) || $num < 0x20) ? '' : '&#'.$num.';'); | |
| 223 | + | |
| 224 | + return $string; | |
| 225 | + | |
| 226 | +} | |
| 227 | + | |
| 228 | +// Check if a checkbox is selected | |
| 229 | +function lz_is_checked($post){ | |
| 230 | + | |
| 231 | + if(!empty($_POST[$post])){ | |
| 232 | + return true; | |
| 233 | + } | |
| 234 | + return false; | |
| 235 | +} | |
| 236 | + | |
| 237 | +// Reoort an error | |
| 238 | +function lz_report_error($error = array()){ | |
| 239 | + | |
| 240 | + if(empty($error)){ | |
| 241 | + return true; | |
| 242 | + } | |
| 243 | + | |
| 244 | + $error_string = '<b>Please fix the below error(s) :</b> <br />'; | |
| 245 | + | |
| 246 | + foreach($error as $ek => $ev){ | |
| 247 | + $error_string .= '* '.$ev.'<br />'; | |
| 248 | + } | |
| 249 | + | |
| 250 | + echo '<div id="message" class="error"><p>' | |
| 251 | + . __($error_string, 'loginizer') | |
| 252 | + . '</p></div>'; | |
| 253 | +} | |
| 254 | + | |
| 255 | +// Report a notice | |
| 256 | +function lz_report_notice($notice = array()){ | |
| 257 | + | |
| 258 | + global $wp_version; | |
| 259 | + | |
| 260 | + if(empty($notice)){ | |
| 261 | + return true; | |
| 262 | + } | |
| 263 | + | |
| 264 | + // Which class do we have to use ? | |
| 265 | + if(version_compare($wp_version, '3.8', '<')){ | |
| 266 | + $notice_class = 'updated'; | |
| 267 | + }else{ | |
| 268 | + $notice_class = 'updated'; | |
| 269 | + } | |
| 270 | + | |
| 271 | + $notice_string = '<b>Please check the below notice(s) :</b> <br />'; | |
| 272 | + | |
| 273 | + foreach($notice as $ek => $ev){ | |
| 274 | + $notice_string .= '* '.$ev.'<br />'; | |
| 275 | + } | |
| 276 | + | |
| 277 | + echo '<div id="message" class="'.$notice_class.'"><p>' | |
| 278 | + . __($notice_string, 'loginizer') | |
| 279 | + . '</p></div>'; | |
| 280 | +} | |
| 281 | + | |
| 282 | +// Convert an objext to array | |
| 283 | +function lz_objectToArray($d){ | |
| 284 | + | |
| 285 | + if(is_object($d)){ | |
| 286 | + $d = get_object_vars($d); | |
| 287 | + } | |
| 288 | + | |
| 289 | + if(is_array($d)){ | |
| 290 | + return array_map(__FUNCTION__, $d); // recursive | |
| 291 | + }elseif(is_object($d)){ | |
| 292 | + return lz_objectToArray($d); | |
| 293 | + }else{ | |
| 294 | + return $d; | |
| 295 | + } | |
| 296 | +} | |
| 297 | + | |
| 298 | +// Sanitize variables | |
| 299 | +function lz_sanitize_variables($variables = array()){ | |
| 300 | + | |
| 301 | + if(is_array($variables)){ | |
| 302 | + foreach($variables as $k => $v){ | |
| 303 | + $variables[$k] = trim($v); | |
| 304 | + $variables[$k] = escapeshellcmd($v); | |
| 305 | + } | |
| 306 | + }else{ | |
| 307 | + $variables = escapeshellcmd(trim($variables)); | |
| 308 | + } | |
| 309 | + | |
| 310 | + return $variables; | |
| 311 | +} | |
| 312 | + | |
| 313 | +// Is multisite ? | |
| 314 | +function lz_is_multisite() { | |
| 315 | + | |
| 316 | + if(function_exists('get_site_option') && function_exists('is_multisite') && is_multisite()){ | |
| 317 | + return true; | |
| 318 | + } | |
| 319 | + | |
| 320 | + return false; | |
| 321 | +} | |
| 322 | + | |
| 323 | +// Generate a random string | |
| 324 | +function lz_RandomString($length = 10){ | |
| 325 | + $characters = '0123456789abcdefghijklmnopqrstuvwxyz'; | |
| 326 | + $charactersLength = strlen($characters); | |
| 327 | + $randomString = ''; | |
| 328 | + for($i = 0; $i < $length; $i++){ | |
| 329 | + $randomString .= $characters[rand(0, $charactersLength - 1)]; | |
| 330 | + } | |
| 331 | + return $randomString; | |
| 332 | +} | |
| 333 | + | |
| 334 | +function lz_print($array){ | |
| 335 | + | |
| 336 | + echo '<pre>'; | |
| 337 | + print_r($array); | |
| 338 | + echo '</pre>'; | |
| 339 | + | |
| 340 | +} | |
| 341 | + | |
| 342 | +function lz_cleanpath($path){ | |
| 343 | + $path = str_replace('\\\\', '/', $path); | |
| 344 | + $path = str_replace('\\', '/', $path); | |
| 345 | + $path = str_replace('//', '/', $path); | |
| 346 | + return rtrim($path, '/'); | |
| 347 | +} | |
| 348 | + | |
| 349 | +// Returns the Numeric Value of results Per Page | |
| 350 | +function lz_get_page($get = 'page', $resperpage = 50){ | |
| 351 | + | |
| 352 | + $resperpage = (!empty($_REQUEST['reslen']) && is_numeric($_REQUEST['reslen']) ? (int) lz_optreq('reslen') : $resperpage); | |
| 353 | + | |
| 354 | + if(lz_optget($get)){ | |
| 355 | + $pg = (int) lz_optget($get); | |
| 356 | + $pg = $pg - 1; | |
| 357 | + $page = ($pg * $resperpage); | |
| 358 | + $page = ($page <= 0 ? 0 : $page); | |
| 359 | + }else{ | |
| 360 | + $page = 0; | |
| 361 | + } | |
| 362 | + return $page; | |
| 363 | +} | |
| 364 | + | |
| 365 | +// Replaces the Variables with the supplied ones | |
| 366 | +function lz_lang_vars_name($str, $array){ | |
| 367 | + | |
| 368 | + foreach($array as $k => $v){ | |
| 369 | + | |
| 370 | + $str = str_replace('$'.$k, $v, $str); | |
| 371 | + | |
| 372 | + } | |
| 373 | + | |
| 374 | + return $str; | |
| 375 | + | |
| 376 | +} | |
| 377 | + | |
| 378 | +// Check if Loginizer is premium | |
| 379 | +function loginizer_is_premium(){ | |
| 380 | + return defined('LOGINIZER_PREMIUM'); | |
| 381 | +} | |
| 382 | + | |
| 383 | +function loginizer_feature_available($feature = '', $return = 0){ | |
| 384 | + | |
| 385 | + if(loginizer_is_premium()){ | |
| 386 | + return true; | |
| 387 | + } | |
| 388 | + | |
| 389 | + $msg = ''; | |
| 390 | + | |
| 391 | + if(!empty($feature)){ | |
| 392 | + $msg .= '<b>'.$feature.'</b> is available in the Pro version of Loginizer. '; | |
| 393 | + } | |
| 394 | + | |
| 395 | + $msg .= '<a href="'.LOGINIZER_PRICING_URL.'" target="_blank" style="text-decoration:none; color:green;"><b>Upgrade to Pro</b></a>'; | |
| 396 | + | |
| 397 | + if(!empty($return)){ | |
| 398 | + return $msg; | |
| 399 | + }else{ | |
| 400 | + echo '<div style="color:#a94442; background-color:#f2dede; border-color:#ebccd1; padding:15px; margin-bottom:20px; border:1px solid transparent; border-radius:4px;">'.$msg.'</div>'; | |
| 401 | + } | |
| 402 | + | |
| 403 | +} | |
| 404 | + | |
| 405 | +// Checks if the email is valid | |
| 406 | +function lz_valid_email($email){ | |
| 407 | + | |
| 408 | + return filter_var($email, FILTER_VALIDATE_EMAIL); | |
| 409 | + | |
| 410 | +} | |
| 411 | + | |
| 412 | +function loginizer_blocked_page($lz_error){ | |
| 413 | + | |
| 414 | + // We are checking if this is a login page or not | |
| 415 | + if(false === stripos(wp_login_url(), $_SERVER['REQUEST_URI'])){ | |
| 416 | + return; | |
| 417 | + } | |
| 418 | + | |
| 419 | + echo '<!DOCTYPE html><html><head> | |
| 420 | + <meta name="robots" content="noindex, noarchive"> | |
| 421 | + <meta name="referrer" content="strict-origin-when-cross-origin"> | |
| 422 | + <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| 423 | + <title>'.__('You can not access this page', 'loginizer').'</title> | |
| 424 | + <style>html,body{height:100%} | |
| 425 | + .loginizer-blocked-wrapper{display:flex; align-items:center; justify-content:space-between; flex-direction:column; height:100%;} footer{border-top:1px solid #dadada; width:40vh; text-align:center;}</style> | |
| 426 | + </head> | |
| 427 | + <body style="font-family:sans-serif; font-size:calc(15px + 0.390625vw);margin:0;"> | |
| 428 | + <div class="loginizer-blocked-wrapper"> | |
| 429 | + <div style="margin-top:10em;"> | |
| 430 | + <h1 align="center">'.__('You can not access this page', 'loginizer').'</h1> | |
| 431 | + <p align="center">'.wp_kses_post(implode('', $lz_error)).'</p> | |
| 432 | + </div> | |
| 433 | + <footer>'; | |
| 434 | + if(!defined('LOGINIZER_PREMIUM')){ | |
| 435 | + echo '<p>Powered by Loginizer</p>'; | |
| 436 | + } else { | |
| 437 | + echo '<p>Powered by ' . esc_html(get_bloginfo('name')) . '</p>'; | |
| 438 | + } | |
| 439 | + | |
| 440 | + echo '</footer></div></body></html>'; | |
| 441 | + die(); | |
| 442 | +} | |
| 443 | + | |
| 444 | +function loginizer_social_css($position = 'below'){ | |
| 445 | + global $loginizer; | |
| 446 | + | |
| 447 | + // Starting the CSS | |
| 448 | + $css = '#lz-social-login-btns{display:none;max-width:350px;width:100%;box-sizing:border-box}.lz-social-login-btns-icon{flex-direction:row;flex-wrap:wrap;gap:8px}.lz-social-login-btns-full{flex-wrap:wrap;}.lz-social-top-padding{padding-top:20px}.lz-social-bottom-padding{padding-bottom:20px}.loginizer-social-button{display:flex;align-items:center;cursor:pointer;margin-bottom:10px;box-sizing:border-box;text-align:center;line-height:1;border:none;outline:none}.lz-social-button-icon{padding:0;width:40px;height:40px}.lz-social-button-icon-circle{border-radius:20px}.lz-social-button-icon-square{border-radius:3px}.lz-social-button-btn{padding:0 12px;width:100%;max-width:400px}.loginizer-social-button img{border-radius:2px;max-width:24px !important;}.loginizer-social-btn-logo{display:flex;padding:8px;align-items:center}.loginizer-social-btn-text{text-align:center;margin-left:15px;padding:10px 0;font-size:16px}'; | |
| 449 | + | |
| 450 | + // CSS for the divider with the text OR in the middle | |
| 451 | + if(!empty($loginizer['social_settings']) && ($position === 'below' || $position === 'above')){ | |
| 452 | + $css .= '.loginizer-social-divider{flex: 1 0 100%; font-size:17px; font-weight:700; margin-bottom:10px; display:flex;align-items:center}.loginizer-social-divider::after,.loginizer-social-divider::before{flex:1;content:"";padding:1px;background-color:#ececec;margin:5px}'; | |
| 453 | + } | |
| 454 | + | |
| 455 | + wp_register_style('loginizer-social', '', [], LOGINIZER_VERSION); | |
| 456 | + wp_enqueue_style('loginizer-social'); | |
| 457 | + wp_add_inline_style('loginizer-social', $css); | |
| 458 | +} | |
| 459 | + | |
| 460 | +// Echos the HTML of the Social button | |
| 461 | +function loginizer_social_btn($return = false, $page_type = 'login', $short_atts = []){ | |
| 462 | + global $loginizer, $loginizer_login_providers; | |
| 463 | + | |
| 464 | + // We don't want to give social login option to blacklisted IP's | |
| 465 | + if(loginizer_is_blacklisted() || !loginizer_can_login()){ | |
| 466 | + return; | |
| 467 | + } | |
| 468 | + | |
| 469 | + $provider_settings = get_option('loginizer_provider_settings', []); | |
| 470 | + $provider_order = get_option('loginizer_social_order', []); // in what order the icons are to be shown | |
| 471 | + | |
| 472 | + $providers = []; | |
| 473 | + | |
| 474 | + // Sorting according to the saved order of the providers. | |
| 475 | + if(!empty($provider_order)){ | |
| 476 | + foreach($provider_order as $key => $num){ | |
| 477 | + if(!empty($provider_settings[$key])){ | |
| 478 | + $providers[$key] = $provider_settings[$key]; | |
| 479 | + } | |
| 480 | + } | |
| 481 | + } else { | |
| 482 | + $providers = $provider_settings; | |
| 483 | + } | |
| 484 | + | |
| 485 | + if(empty($providers)){ | |
| 486 | + return; | |
| 487 | + } | |
| 488 | + | |
| 489 | + // ------ HTML STARTS HERE -------- // | |
| 490 | + | |
| 491 | + $style = 'full'; | |
| 492 | + $shape = 'square'; | |
| 493 | + $position = 'below'; | |
| 494 | + if(!empty($loginizer['social_settings'])){ | |
| 495 | + $social_settings = $loginizer['social_settings']; | |
| 496 | + | |
| 497 | + // Setting Button Style | |
| 498 | + if(!empty($social_settings[$page_type]['button_style']) && $social_settings[$page_type]['button_style'] === 'icon'){ | |
| 499 | + $style = 'icon'; | |
| 500 | + } | |
| 501 | + | |
| 502 | + // Setting Button Shape | |
| 503 | + if(!empty($social_settings[$page_type]['button_shape']) && $social_settings[$page_type]['button_shape'] !== 'square'){ | |
| 504 | + $shape = $social_settings[$page_type]['button_shape']; | |
| 505 | + } | |
| 506 | + | |
| 507 | + // Setting position | |
| 508 | + if(!empty($social_settings[$page_type]['button_position']) && $social_settings[$page_type]['button_position'] !== 'below'){ | |
| 509 | + $position = $social_settings[$page_type]['button_position']; | |
| 510 | + } | |
| 511 | + } | |
| 512 | + | |
| 513 | + // Shortcode style | |
| 514 | + if(!empty($short_atts['type'])){ | |
| 515 | + $style = esc_html($short_atts['type']); | |
| 516 | + } | |
| 517 | + | |
| 518 | + // Shortcode Shape square or circle | |
| 519 | + if(!empty($short_atts['shape'])){ | |
| 520 | + $shape = esc_html($short_atts['shape']); | |
| 521 | + } | |
| 522 | + | |
| 523 | + // Setting divider position | |
| 524 | + $divider_pos = ''; | |
| 525 | + if(!empty($short_atts['divider']) && $short_atts['divider'] == 'above'){ | |
| 526 | + $divider_pos = 'above'; | |
| 527 | + }elseif(empty($short_atts) && !empty($loginizer['social_settings']) && $position === 'below_plus'){ | |
| 528 | + $divider_pos = 'above'; | |
| 529 | + }elseif(!empty($short_atts['divider']) && $short_atts['divider'] == 'below'){ | |
| 530 | + $divider_pos = 'below'; | |
| 531 | + }elseif(empty($short_atts) && !empty($loginizer['social_settings']) && $position === 'above_plus'){ | |
| 532 | + $divider_pos = 'below'; | |
| 533 | + } | |
| 534 | + | |
| 535 | + loginizer_social_css($divider_pos); | |
| 536 | + | |
| 537 | + $padding = [ | |
| 538 | + 'above' => 'bottom', | |
| 539 | + 'below' => 'top' | |
| 540 | + ]; | |
| 541 | + | |
| 542 | + $social_buttons = '<div id="lz-social-login-btns" class="'.($style == 'icon' ? 'lz-social-login-btns-icon' : 'lz-social-login-btns-full').' '.($position == 'above' || $position == 'below' ? 'lz-social-'.$padding[$position].'-padding' : '').'">'; | |
| 543 | + | |
| 544 | + // HTML of the divider in case the buttons are below the login fields | |
| 545 | + if(!empty($divider_pos) && $divider_pos == 'above'){ | |
| 546 | + $social_buttons .= '<div class="loginizer-social-divider">OR</div><br>'; | |
| 547 | + } | |
| 548 | + | |
| 549 | + include_once LOGINIZER_DIR . '/main/login-providers.php'; | |
| 550 | + | |
| 551 | + foreach($providers as $provider => $settings){ | |
| 552 | + if(empty($settings['enabled']) || empty($settings['tested'])){ | |
| 553 | + continue; | |
| 554 | + } | |
| 555 | + | |
| 556 | + // Filters Pro Only Auth | |
| 557 | + if(!empty($loginizer_login_providers[$provider]['premium']) && !defined('LOGINIZER_PREMIUM')){ | |
| 558 | + continue; | |
| 559 | + } | |
| 560 | + | |
| 561 | + $name = $loginizer_login_providers[$provider]['name']; | |
| 562 | + $color = $loginizer_login_providers[$provider]['color']; | |
| 563 | + | |
| 564 | + $btn_style = 'default'; | |
| 565 | + if(!empty($provider_settings[$provider]['button_style'])){ | |
| 566 | + $btn_style = $provider_settings[$provider]['button_style']; | |
| 567 | + } | |
| 568 | + | |
| 569 | + // TODO:: Improve the comment here | |
| 570 | + // The image is named based on button style as Facebook has different images for different style | |
| 571 | + // And if some more social options are added they could have the same behaviour too. | |
| 572 | + $img_url = LOGINIZER_URL .'/assets/images/social/'.$provider.'.png'; | |
| 573 | + if('default' !== $btn_style){ | |
| 574 | + if(file_exists(LOGINIZER_DIR .'/assets/images/social/'.$provider.'-'.$btn_style.'.png')){ | |
| 575 | + $img_url = LOGINIZER_URL .'/assets/images/social/'.$provider.'-'.$btn_style.'.png'; | |
| 576 | + } | |
| 577 | + } | |
| 578 | + | |
| 579 | + $social_buttons .= '<div class="loginizer-social-button '.($style == 'icon' ? 'lz-social-button-icon' : 'lz-social-button-btn').' '.($shape == 'circle' ? 'lz-social-button-icon-circle' : 'lz-social-button-icon-square').'" onclick="loginizer_auth_popup(\''.esc_js($provider).'\')" style="'.((!empty($loginizer_login_providers[$provider]['styles']) && !empty($loginizer_login_providers[$provider]['styles'][$btn_style])) ? esc_attr($loginizer_login_providers[$provider]['styles'][$btn_style]) : esc_attr('background-color:'. esc_attr($color)). '; color:#FFF;') .'"> | |
| 580 | + <div class="loginizer-social-btn-logo"> | |
| 581 | + <img src="'.esc_url($img_url).'" height="24" alt="'.esc_attr($name).' Icon"/> | |
| 582 | + </div>'; | |
| 583 | + | |
| 584 | + // Button text in case of full button | |
| 585 | + if(!empty($loginizer['social_settings']) && $style === 'full'){ | |
| 586 | + $social_buttons .= '<div class="loginizer-social-btn-text">'.esc_html__('Login With', 'loginizer').' <strong>'.esc_html($name).'</strong> | |
| 587 | + </div>'; | |
| 588 | + } | |
| 589 | + | |
| 590 | + $social_buttons .= '</div>'; | |
| 591 | + } | |
| 592 | + | |
| 593 | + if(empty($social_buttons)){ | |
| 594 | + $social_buttons .= esc_html__('No Auth Provider configured', 'loginizer'); | |
| 595 | + } | |
| 596 | + | |
| 597 | + // HTML of the divider in case the buttons are above the login fields | |
| 598 | + if(!empty($divider_pos) && $divider_pos == 'below'){ | |
| 599 | + $social_buttons .= '<br><div class="loginizer-social-divider">OR</div>'; | |
| 600 | + } | |
| 601 | + | |
| 602 | + $social_buttons .= '</div>'; | |
| 603 | + loginizer_add_social_js($page_type); | |
| 604 | + | |
| 605 | + if($return){ | |
| 606 | + return $social_buttons; | |
| 607 | + } | |
| 608 | + | |
| 609 | + echo wp_kses($social_buttons, [ | |
| 610 | + 'div' => ['class' => true, 'id' => true, 'style' => true, 'onclick' => true], | |
| 611 | + 'img' => ['src' => true, 'height' => true, 'alt' => true, 'width' => true], | |
| 612 | + 'strong' => true, | |
| 613 | + ]); | |
| 614 | +} | |
| 615 | + | |
| 616 | +function loginizer_add_social_js($page_type){ | |
| 617 | + global $loginizer; | |
| 618 | + | |
| 619 | + if(wp_script_is('loginizer-social-js') || loginizer_is_blacklisted() || !empty($loginizer['social_script_added'])){ | |
| 620 | + return; | |
| 621 | + } | |
| 622 | + | |
| 623 | + $loginizer['social_script_added'] = false; | |
| 624 | + $func = 'append'; | |
| 625 | + if(!empty($loginizer['social_settings']) && !empty($loginizer['social_settings'][$page_type]['button_position']) && strpos($loginizer['social_settings'][$page_type]['button_position'], 'above') !== FALSE){ | |
| 626 | + $func = 'prepend'; | |
| 627 | + } | |
| 628 | + | |
| 629 | + $target_window = 'same'; | |
| 630 | + if(isset($_GET['interim-login']) && $_GET['interim-login'] == 1){ | |
| 631 | + $target_window = 'popup'; | |
| 632 | + } elseif(!empty($loginizer['social_settings']['general']['target_window'])){ | |
| 633 | + $target_window = $loginizer['social_settings']['general']['target_window']; | |
| 634 | + } | |
| 635 | + | |
| 636 | + $social_nonce = wp_create_nonce('loginizer_social_check'); | |
| 637 | + | |
| 638 | + wp_register_script('loginizer-social-js', '', ['jquery'], LOGINIZER_VERSION, ['strategy' => false, 'in_footer' => true]); | |
| 639 | + wp_enqueue_script('loginizer-social-js'); | |
| 640 | + wp_add_inline_script('loginizer-social-js', ' | |
| 641 | + | |
| 642 | + let lz_form = document.querySelectorAll("#loginform, #registerform, .woocommerce-form-login, .woocommerce-form-register, #front-login-form, #setupform"), | |
| 643 | + lz_social_btns = document.querySelectorAll("#lz-social-login-btns"), | |
| 644 | + lz_target_window = "'.esc_html($target_window).'", | |
| 645 | + lz_is_interim = "'.(!empty($_GET['interim-login']) ? '&interim-login=0' : '').'"; // as for interim it should only open a popup | |
| 646 | + | |
| 647 | + lz_social_btns.forEach((btns) => { | |
| 648 | + btns.style.display="flex"; | |
| 649 | + }); | |
| 650 | + | |
| 651 | + if(lz_form.length > 0){ | |
| 652 | + lz_form.forEach((form, index) => { | |
| 653 | + lz_social_btns[index].style.display="flex"; | |
| 654 | + form.'.esc_html($func).'(lz_social_btns[index]); | |
| 655 | + }); | |
| 656 | + } | |
| 657 | + | |
| 658 | + function loginizer_auth_popup(provider) { | |
| 659 | + if(lz_target_window == "same"){ | |
| 660 | + window.location.href = "'.esc_url(wp_login_url()).'?social_security='.esc_html($social_nonce).'&lz_social_provider="+ provider +"&ref='.esc_url($_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']).'"; | |
| 661 | + return; | |
| 662 | + } | |
| 663 | + | |
| 664 | + let screen_x = window.screenX !== undefined ? window.screenX : window.screenLeft, | |
| 665 | + screen_y = window.screenY !== undefined ? window.screenY : window.screenTop, | |
| 666 | + outer_width = window.outerWidth !== undefined ? window.outerWidth : document.documentElement.clientWidth, | |
| 667 | + outer_height = window.outerHeight !== undefined ? window.outerHeight : document.documentElement.clientHeight - 22, | |
| 668 | + target_width = 600, | |
| 669 | + target_height = 600, | |
| 670 | + right = parseInt(screen_y + (outerHeight - target_height) / 2.5, 10), | |
| 671 | + left = parseInt(screen_x + (outerWidth - target_width) / 2, 10), | |
| 672 | + attributes = []; | |
| 673 | + | |
| 674 | + if(target_width !== null){ | |
| 675 | + attributes.push("width=" + target_width); | |
| 676 | + } | |
| 677 | + if(target_height !== null){ | |
| 678 | + attributes.push("height=" + target_height); | |
| 679 | + } | |
| 680 | + attributes.push("left=" + left); | |
| 681 | + attributes.push("top=" + right); | |
| 682 | + attributes.push("scrollbars=1"); | |
| 683 | + | |
| 684 | + var auth_window = window.open("'.esc_url(wp_login_url()).'?social_security='.esc_html($social_nonce).'&lz_social_provider=" + provider+lz_is_interim+"&ref='.esc_url($_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']).'", "authWindow", attributes.join(",")); | |
| 685 | + | |
| 686 | + if(window.focus){ | |
| 687 | + auth_window.focus(); | |
| 688 | + } | |
| 689 | + return false; | |
| 690 | + }' | |
| 691 | + ); | |
| 692 | + | |
| 693 | + $loginizer['social_script_added'] = true; | |
| 694 | + | |
| 695 | +} | |
| 696 | + | |
| 697 | +function loginizer_social_btn_login($return = false, $id = ''){ | |
| 698 | + loginizer_social_btn($return, 'login'); | |
| 699 | +} | |
| 700 | + | |
| 701 | +function loginizer_get_social_error(){ | |
| 702 | + global $loginizer; | |
| 703 | + | |
| 704 | + // If we already have the error set | |
| 705 | + if(!empty($loginizer['social_errors'])){ | |
| 706 | + return; | |
| 707 | + } | |
| 708 | + | |
| 709 | + if(empty($_COOKIE) || empty($_COOKIE['lz_social_error'])){ | |
| 710 | + return; | |
| 711 | + } | |
| 712 | + | |
| 713 | + $error_identifier = sanitize_text_field(wp_unslash($_COOKIE['lz_social_error'])); | |
| 714 | + $social_errors = get_site_transient($error_identifier); | |
| 715 | + | |
| 716 | + if(empty($social_errors['errors'])){ | |
| 717 | + return; | |
| 718 | + } | |
| 719 | + | |
| 720 | + // Setting error data | |
| 721 | + $loginizer['retries_left'] = $social_errors['retries_left']; | |
| 722 | + $loginizer['social_errors'] = $social_errors['errors']; | |
| 723 | + | |
| 724 | + // Cleaning the error data | |
| 725 | + delete_site_transient($error_identifier); // Deleting the data | |
| 726 | + //setcookie('lz_social_error', '', time() - 300, COOKIEPATH, COOKIE_DOMAIN, is_ssl(), true); // have to delete | |
| 727 | +} | |
