init

functions/input.php

@@ -0,0 +1,111 @@
+<?php
+/**
+ * functions/input.php
+ *
+ * This class manages and returns GET, FILE, and POST variables.
+ *
+ * @version 3.0
+ * @author  Joey Kimsey <Joey@thetempusproject.com>
+ * @link    https://TheTempusProject.com/Core
+ * @license https://opensource.org/licenses/MIT [MIT LICENSE]
+ */
+namespace TheTempusProject\Bedrock\Functions;
+
+use TheTempusProject\Canary\Canary as Debug;
+
+class Input {
+    /**
+     * Checks to see if input exists in the order of POST, GET, FILE.
+     * A default name value of "submit" is used if none is specified.
+     *
+     * @param {string} [$data] - Name of the desired input (default: 'submit')
+     * @return {bool}
+     */
+    public static function exists( $data = 'submit' ) {
+        if ( self::post( $data ) ) {
+            return true;
+        } elseif ( self::get( $data ) ) {
+            return true;
+        } elseif ( self::file( $data ) ) {
+            return true;
+        } else {
+            Debug::info( 'Input::exists: No input Found: '. $data );
+            return false;
+        }
+    }
+
+    /**
+     * Checks for a files existence and that it is not null
+     * then returns its value or bool false if none is found
+     *
+     * @param {string} [$data] - Name of desired $_FILES value.
+     * @return {bool|string} - Returns false if not found and a string if found.
+     */
+    public static function file( $data ) {
+        if ( !isset( $_FILES[$data] ) ) {
+            Debug::debug( "Input - file : $data not found." );
+            return false;
+        }
+        if ( $_FILES[$data]['tmp_name'] == '' ) {
+            Debug::debug( "Input - file : $data empty." );
+            return false;
+        }
+        return $_FILES[$data];
+    }
+
+    /**
+     * Checks for a post variable named $data and returns
+     * its value if true or bool false if none is found.
+     *
+     * @param {string} [$data] - Name of desired $_POST value.
+     * @return {bool|string} - Returns false if not found and a string if found.
+     */
+    public static function post( $data ) {
+        if ( !isset( $_POST[$data] ) ) {
+            Debug::debug( "Input - post : $data not found." );
+            return false;
+        }
+        if ( empty( $_POST[$data] ) ) {
+            Debug::debug( "Input - post : $data empty." );
+            return false;
+        }
+        return $_POST[$data];
+    }
+
+    /**
+     * Checks for a post variable named $data and returns
+     * its value if found or null if not found.
+     *
+     * @param {string} [$data] - Name of desired $_POST value.
+     * @return {string}
+     */
+    public static function postNull( $data ) {
+        if ( !isset( $_POST[$data] ) ) {
+            Debug::debug( "Input - post : $data not found." );
+            return;
+        }
+        if ( empty( $_POST[$data] ) ) {
+            Debug::debug( "Input - post : $data empty." );
+            return;
+        }
+        return $_POST[$data];
+    }
+
+    /**
+     * Checks for a get variable named $data.
+     *
+     * @param {string} [$data] - Name of desired $_GET value.
+     * @return {bool|string} - Returns false if not found and a string if found.
+     */
+    public static function get( $data ) {
+        if ( !isset( $_GET[$data] ) ) {
+            Debug::debug( "Input - get : $data not found." );
+            return false;
+        }
+        if ( empty( $_GET[$data] ) ) {
+            Debug::debug( "Input - get : $data empty." );
+            return false;
+        }
+        return $_GET[$data];
+    }
+}