first commit

wp-content/plugins/sitepress-multilingual-cms/classes/wpml-wp/wpml-php-functions.php

@@ -0,0 +1,129 @@
+<?php
+
+/**
+ * Wrapper class for basic PHP functions
+ */
+class WPML_PHP_Functions {
+
+	/**
+	 * Wrapper around PHP constant defined
+	 *
+	 * @param string $constant_name
+	 *
+	 * @return bool
+	 */
+	public function defined( $constant_name ) {
+		return defined( $constant_name );
+	}
+
+	/**
+	 * Wrapper around PHP constant lookup
+	 *
+	 * @param string $constant_name
+	 *
+	 * @return string|int
+	 */
+	public function constant( $constant_name ) {
+		return $this->defined( $constant_name ) ? constant( $constant_name ) : null;
+	}
+
+	/**
+	 * @param string $function_name The function name, as a string.
+	 *
+	 * @return bool true if <i>function_name</i> exists and is a function, false otherwise.
+	 * This function will return false for constructs, such as <b>include_once</b> and <b>echo</b>.
+	 * @return bool
+	 */
+	public function function_exists( $function_name ) {
+		return function_exists( $function_name );
+	}
+
+	/**
+	 * @param string $class_name The class name. The name is matched in a case-insensitive manner.
+	 * @param bool   $autoload   [optional] Whether or not to call &link.autoload; by default.
+	 *
+	 * @return bool true if <i>class_name</i> is a defined class, false otherwise.
+	 * @return bool
+	 */
+	public function class_exists( $class_name, $autoload = true ) {
+		return class_exists( $class_name, $autoload );
+	}
+
+	/**
+	 * @param string $name The extension name
+	 *
+	 * @return bool true if the extension identified by <i>name</i> is loaded, false otherwise.
+	 */
+	public function extension_loaded( $name ) {
+		return extension_loaded( $name );
+	}
+
+	/**
+	 * @param string $string
+	 *
+	 * @return string
+	 */
+	public function mb_strtolower( $string ) {
+		if ( function_exists( 'mb_strtolower' ) ) {
+			return mb_strtolower( $string );
+		}
+
+		return strtolower( $string );
+	}
+
+	/**
+	 * Wrapper for \phpversion()
+	 *
+	 * * @param string $extension (optional)
+	 *
+	 * @return string
+	 */
+	public function phpversion( $extension = null ) {
+		if ( defined( 'PHP_VERSION' ) ) {
+			return PHP_VERSION;
+		} else {
+			return phpversion( $extension );
+		}
+	}
+
+	/**
+	 * Compares two "PHP-standardized" version number strings
+	 *
+	 * @see \WPML_WP_API::version_compare
+	 *
+	 * @param string $version1
+	 * @param string $version2
+	 * @param null   $operator
+	 *
+	 * @return mixed
+	 */
+	public function version_compare( $version1, $version2, $operator = null ) {
+		return version_compare( $version1, $version2, $operator );
+	}
+
+	/**
+	 * @param array $array
+	 * @param int   $sort_flags
+	 *
+	 * @return array
+	 */
+	public function array_unique( $array, $sort_flags = SORT_REGULAR ) {
+		return wpml_array_unique( $array, $sort_flags );
+	}
+
+	/**
+	 * @param string $message
+	 * @param int    $message_type
+	 * @param string $destination
+	 * @param string $extra_headers
+	 *
+	 * @return bool
+	 */
+	public function error_log( $message, $message_type = null, $destination = null, $extra_headers = null ) {
+		return error_log( $message, $message_type, $destination, $extra_headers );
+	}
+
+	public function exit_php() {
+		exit();
+	}
+}