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<?php
if ( ! defined( 'ABSPATH' ) ) {
die();
}
class Forminator_Loader {
/**
* @var array
*/
public $files = array();
/**
* Forminator_Loader constructor.
*/
public function __construct() {}
/**
* Retrieve data
*
* @since 1.0
* @since 1.7 add $requirements
*
* @param $dir
* @param array $requirements
*
* @return mixed
*/
public function load_files( $dir, $requirements = array() ) {
$files = scandir( forminator_plugin_dir() . $dir );
foreach ( $files as $file ) {
$path = forminator_plugin_dir() . $dir . '/' . $file;
if ( $this->is_php( $file ) && is_file( $path ) ) {
// check requirement.
if ( ! empty( $requirements ) ) {
if ( in_array( $file, array_keys( $requirements ), true ) ) {
if ( ! $this->is_requirement_fulfilled( $requirements[ $file ] ) ) {
continue;
}
}
}
// Get class name.
$class_name = str_replace( '.php', '', $file );
// Include file.
include_once $path;
// Init class.
$object = $this->init( $class_name );
$this->files[] = $object;
}
}
return $this->files;
}
/**
* Check if PHP file
*
* @since 1.0
* @param $file
*
* @return bool
*/
public function is_php( $file ) {
$check = substr( $file, - 4 );
if ( '.php' === $check ) {
return true;
}
return false;
}
/**
* Normalize class name
*
* @since 1.0
* @param $name
*
* @return mixed|string
*/
public function normalize( $name ) {
$name = str_replace( '-', '_', $name );
$name = ucwords( $name );
return $name;
}
/**
* Init class
*
* @since 1.0
* @param $name
*
* @return mixed
*/
private function init( $name ) {
$class = 'Forminator_' . $this->normalize( $name );
if ( class_exists( $class ) ) {
$object = new $class();
return $object;
}
}
/**
* Check if requirement fulfilled by system
*
* @since 1.7
*
* @param array $requirement
*
* @return bool
*/
private function is_requirement_fulfilled( $requirement ) {
// check php version.
if ( isset( $requirement['php'] ) ) {
$version = $requirement['php'];
if ( version_compare( PHP_VERSION, $version, 'lt' ) ) {
return false;
}
}
return true;
}
}