=') { if (!extension_loaded($extensionName)) { return false; } $extensionVersion = phpversion($extensionName); if (empty($extensionVersion)) { return false; } if (strncasecmp($extensionVersion, 'PECL-', 5) === 0) { $extensionVersion = substr($extensionVersion, 5); } return version_compare($extensionVersion, $version, $compare); } function checkServerVar() { $vars=array('HTTP_HOST','SERVER_NAME','SERVER_PORT','SCRIPT_NAME','SCRIPT_FILENAME','PHP_SELF','HTTP_ACCEPT','HTTP_USER_AGENT'); $missing=array(); foreach($vars as $var) { if(!isset($_SERVER[$var])) $missing[]=$var; } if(!empty($missing)) return '$_SERVER does not have '.implode(', ',$missing); if(realpath($_SERVER["SCRIPT_FILENAME"]) !== realpath(__FILE__)) return '$_SERVER["SCRIPT_FILENAME"] must be the same as the entry script file path.'; if(!isset($_SERVER["REQUEST_URI"]) && isset($_SERVER["QUERY_STRING"])) return 'Either $_SERVER["REQUEST_URI"] or $_SERVER["QUERY_STRING"] must exist.'; if(!isset($_SERVER["PATH_INFO"]) && strpos($_SERVER["PHP_SELF"],$_SERVER["SCRIPT_NAME"]) !== 0) return 'Unable to determine URL path info. Please make sure $_SERVER["PATH_INFO"] (or $_SERVER["PHP_SELF"] and $_SERVER["SCRIPT_NAME"]) contains proper value.'; return ''; } function checkIcu() { if(!extension_loaded('intl')) { return 'Intl extension is not loaded'; } if(!defined('INTL_ICU_VERSION')) { return 'ICU library is not loaded'; } if(version_compare(PHP_VERSION,'7.4.0', '<')) { if(version_compare(INTL_ICU_VERSION, '4.0.0', '<=')) { return 'ICU library version must be greater than 4.0.0'; } } else { if(version_compare(INTL_ICU_VERSION, '50.1', '<=')) { return 'ICU library version must be greater than 50.1'; } } return ''; } function checkPhpIniOn($name) { $value = ini_get($name); if (empty($value)) { return false; } return ((int) $value === 1 || strtolower($value) === 'on'); } function checkPhpIniOff($name) { $value = ini_get($name); if (empty($value)) { return true; } return (strtolower($value) === 'off'); } function getServerInfo() { $info[]= isset($_SERVER['SERVER_SOFTWARE']) ? $_SERVER['SERVER_SOFTWARE'] : ''; $info[]=@strftime('%Y-%m-%d %H:%M',time()); return implode(' ',$info); } function checkPhpFunctions(array $functions) { $not_available = []; foreach ($functions as $function) { if(!function_exists($function)) { $not_available[] = sprintf("%s is not available", $function); } } return !empty($not_available) ? join(", ", $not_available) : ""; } $serverInfo = getServerInfo(); $requirements = array( array( "rule"=>"PHP version (5.6.0 or higher)", "result"=>version_compare(PHP_VERSION, "5.6.0",">="), "explanation"=>"PHP 5.6.0 or higher is required.", "mandatory"=>true, ), array( "rule"=>'$_SERVER variable', "result"=>'' ===$message=checkServerVar(), "explanation"=>$message, "mandatory"=>true, ), array ( "rule"=>'Reflection extension', "result"=>class_exists('Reflection', false), "explanation"=>"Reflection extension is not loaded", "mandatory"=>true, ), array ( "rule"=>'PCRE extension', "result"=>extension_loaded('pcre'), "explanation"=>"PCRE extension is not loaded", "mandatory"=>true, ), array ( "rule"=>'SPL extension', "result"=>extension_loaded('SPL'), "explanation"=>"SPL extension is not loaded", "mandatory"=>true, ), array ( "rule"=>'DOM extension', "result"=>class_exists("DOMDocument",false), "explanation"=>"DOMDocument class is not available", "mandatory"=>true, ), array ( "rule"=>'ZipArchive extension', "result"=>class_exists("ZipArchive",false), "explanation"=>"ZipArchive class is not available", "mandatory"=>true, ), array( "rule"=>'PDO extension', "result"=>extension_loaded('pdo'), "explanation"=>'PDO extension is not loaded', "mandatory"=>true, ), array( "rule"=>'PDO MySQL driver', "result"=>extension_loaded('pdo_mysql'), "explanation"=>'PDO MySQL extension is not loaded', "mandatory"=>true, ), array ( "rule"=>'Ctype extension', "result"=>extension_loaded('ctype'), "explanation"=>"Ctype extension is not loaded", "mandatory"=>true, ), array( "rule"=>'Bcmath extension', "result"=>extension_loaded("bcmath"), "explanation"=>"Bcmath extension is not loaded", "mandatory"=>true, ), array( "rule"=>'MBString extension', "result"=>extension_loaded("mbstring"), "explanation"=>'MBString extension is not loaded. Required for multibyte encoding string processing.', "mandatory"=>true, ), array( "rule"=>'OpenSSL extension', "result"=>extension_loaded('openssl'), "explanation"=>'OpenSSL extension is not loaded. Required by encrypt and decrypt methods.', "mandatory"=>true, ), array( "rule"=>'Fileinfo extension', "result"=>extension_loaded("fileinfo"), "explanation"=>"Fileinfo extension is not loaded", "mandatory"=>true, ), array( "rule"=>'Intl extension && ICU library', "result"=>'' === $messageIcu = checkIcu(), "explanation"=>$messageIcu, "mandatory"=>true, ), array( "rule"=>'cURL extension', "result"=>function_exists('curl_version'), "explanation"=>'cURL is not enabled', "mandatory"=>true, ), array ( "rule"=>"Socket functions", "result"=>("" === $email_func = checkPhpFunctions(["stream_socket_client", "socket_set_timeout", "stream_socket_enable_crypto", "socket_get_status", "fsockopen"])), "explanation"=>$email_func. ". These functions must be available in order to send email notifications.", "mandatory"=>true, ), array( "rule"=>"fsockopen function", "result"=>function_exists('fsockopen'), "explanation"=>"fsockopen must be available in order to pull data via WHOIS protocol", "mandatory"=>true, ), array( "rule"=>'Safe mode (php.ini directive) must be disabled', "result"=>checkPhpIniOff('safe_mode'), "explanation"=>'You need to disable safe_mode in php.ini to execute long running scripts.', "mandatory"=>false, ), ); $result=1; // 1: all pass, 0: fail foreach($requirements as $i=>$requirement) { if(!$requirement['result'] && $requirement['mandatory']) { $result = 0; } $requirements[$i]['cell_class'] = $requirement['result'] ? "passed" : ($requirement['mandatory'] ? "failed" : "warning"); if($requirement['explanation'] === '') { $requirements[$i]['explanation']=' '; } } ?> Website Worth Calculator | Requirements

Description

This script checks if your server configuration meets the requirements for running Website Worth Calculator. It checks if the server is running the right version of PHP, if appropriate PHP extensions have been loaded, and if php.ini file settings are correct.

Conclusion

0): ?> Congratulations! Your server configuration satisfies minimum requirements by Website Worth Calculator. Unfortunately your server configuration does not satisfy the requirements by Website Worth Calculator.

Details

NameResultMemo
 passed  failed  warning