112 lines
3.4 KiB
PHP
112 lines
3.4 KiB
PHP
<?php
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/**
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* functions/input.php
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*
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* This class manages and returns GET, FILE, and POST variables.
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*
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* @version 3.0
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* @author Joey Kimsey <Joey@thetempusproject.com>
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* @link https://TheTempusProject.com/Core
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* @license https://opensource.org/licenses/MIT [MIT LICENSE]
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*/
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namespace TheTempusProject\Bedrock\Functions;
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use TheTempusProject\Canary\Bin\Canary as Debug;
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class Input {
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/**
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* Checks to see if input exists in the order of POST, GET, FILE.
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* A default name value of "submit" is used if none is specified.
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*
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* @param {string} [$data] - Name of the desired input (default: 'submit')
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* @return {bool}
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*/
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public static function exists( $data = 'submit' ) {
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if ( self::post( $data ) ) {
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return true;
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} elseif ( self::get( $data ) ) {
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return true;
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} elseif ( self::file( $data ) ) {
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return true;
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} else {
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Debug::info( 'Input::exists: No input Found: '. $data );
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return false;
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}
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}
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/**
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* Checks for a files existence and that it is not null
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* then returns its value or bool false if none is found
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*
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* @param {string} [$data] - Name of desired $_FILES value.
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* @return {bool|string} - Returns false if not found and a string if found.
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*/
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public static function file( $data ) {
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if ( !isset( $_FILES[$data] ) ) {
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Debug::debug( "Input - file : $data not found." );
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return false;
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}
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if ( $_FILES[$data]['tmp_name'] == '' ) {
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Debug::debug( "Input - file : $data empty." );
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return false;
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}
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return $_FILES[$data];
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}
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/**
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* Checks for a post variable named $data and returns
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* its value if true or bool false if none is found.
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*
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* @param {string} [$data] - Name of desired $_POST value.
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* @return {bool|string} - Returns false if not found and a string if found.
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*/
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public static function post( $data ) {
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if ( !isset( $_POST[$data] ) ) {
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Debug::debug( "Input - post : $data not found." );
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return false;
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}
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if ( empty( $_POST[$data] ) ) {
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Debug::debug( "Input - post : $data empty." );
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return false;
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}
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return $_POST[$data];
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}
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/**
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* Checks for a post variable named $data and returns
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* its value if found or null if not found.
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*
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* @param {string} [$data] - Name of desired $_POST value.
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* @return {string}
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*/
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public static function postNull( $data ) {
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if ( !isset( $_POST[$data] ) ) {
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Debug::debug( "Input - post : $data not found." );
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return;
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}
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if ( empty( $_POST[$data] ) ) {
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Debug::debug( "Input - post : $data empty." );
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return;
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}
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return $_POST[$data];
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}
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/**
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* Checks for a get variable named $data.
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*
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* @param {string} [$data] - Name of desired $_GET value.
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* @return {bool|string} - Returns false if not found and a string if found.
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*/
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public static function get( $data ) {
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if ( !isset( $_GET[$data] ) ) {
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Debug::debug( "Input - get : $data not found." );
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return false;
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}
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if ( empty( $_GET[$data] ) ) {
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Debug::debug( "Input - get : $data empty." );
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return false;
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}
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return $_GET[$data];
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}
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}
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