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<?php
if ( ! defined( 'ABSPATH' ) ) {
exit; // Exit if accessed directly
}
if (! class_exists ( 'PostmanPreRequisitesCheck' )) {
class PostmanPreRequisitesCheck {
public static function checkIconv() {
return function_exists ( 'iconv' );
}
public static function checkSpl() {
return function_exists ( 'spl_autoload_register' );
}
public static function checkZlibEncode() {
return extension_loaded ( "zlib" ) && function_exists ( 'gzcompress' ) && function_exists ( 'gzuncompress' );
}
public static function checkOpenSsl() {
// apparently curl can use ssl libraries in the OS, and doesn't need ssl in PHP
return extension_loaded ( 'openssl' ) || extension_loaded ( 'php_openssl' );
}
public static function checkSockets() {
return extension_loaded ( 'sockets' ) || extension_loaded ( 'php_sockets' );
}
public static function checkAllowUrlFopen() {
return filter_var ( ini_get ( 'allow_url_fopen' ), FILTER_VALIDATE_BOOLEAN );
}
public static function checkMcrypt() {
return function_exists ( 'mcrypt_get_iv_size' ) && function_exists ( 'mcrypt_create_iv' ) && function_exists ( 'mcrypt_encrypt' ) && function_exists ( 'mcrypt_decrypt' );
}
/**
* Return an array of state:
* [n][name=>x,ready=>true|false,required=true|false]
*/
public static function getState() {
$state = array ();
array_push ( $state, array (
'name' => 'iconv',
'ready' => self::checkIconv (),
'required' => true
) );
array_push ( $state, array (
'name' => 'spl_autoload',
'ready' => self::checkSpl (),
'required' => true
) );
array_push ( $state, array (
'name' => 'openssl',
'ready' => self::checkOpenSsl (),
'required' => false
) );
array_push ( $state, array (
'name' => 'sockets',
'ready' => self::checkSockets (),
'required' => false
) );
array_push ( $state, array (
'name' => 'allow_url_fopen',
'ready' => self::checkAllowUrlFopen (),
'required' => false
) );
array_push ( $state, array (
'name' => 'mcrypt',
'ready' => self::checkMcrypt (),
'required' => false
) );
array_push ( $state, array (
'name' => 'zlib_encode',
'ready' => self::checkZlibEncode (),
'required' => false
) );
return $state;
}
/**
*
* @return boolean
*/
public static function isReady() {
$states = self::getState ();
foreach ( $states as $state ) {
if ($state ['ready'] == false && $state ['required'] == true) {
return false;
}
}
return true;
}
}
}
|
