<?php
/**
* Request.php
* @author SzpaQ <[email protected]>
* @license I DON'T CARE - do whatever you want
* */
namespace App;
class Request
{
/**
* return $_GET or $_POST value
* values give in _POST request has higher priority
* @param string key
* @param string type
* Types:
* - INT
* - STRING
* - ARRAY
* @return mixed value or false if key doesnt exists
* */
public function get(string $key, string $type = null)
{
$value = isset($_POST[$key]) ? $_POST[$key] : (isset($_GET[$key]) ? $_GET[$key] : false);
if ($value === false) {
return false;
}
if ($type === null) {
return $value;
}
switch (strtolower($type)) {
case 'string':
return (string) $value;
break;
case 'int':
return is_numeric($value) ? (int) $value : false;
break;
case 'array':
if (is_object($value) || is_array($value)) {
return (array) $value;
}
$value = json_decode($value);
if (json_last_error() == JSON_ERROR_NONE) {
return (array) $value;
} else {
return array();
}
break;
case 'object':
if (is_object($value) || is_array($value)) {
return (object) $value;
}
$value = json_decode($value);
if (json_last_error() == JSON_ERROR_NONE) {
return (object) $value;
} else {
return (object) array();
}
break;
}
return $value;
}
/**
* checks if is post request
* @return bool true if is post request or false
* */
public function isPost()
{
return (bool) ($_SERVER['REQUEST_METHOD'] === 'POST');
}
/**
* get post value
* @param string _POST key
* @param string type
* Types:
* - INT
* - STRING
* - ARRAY
* @example $request->getPost('key', 'STRING');
*/
public function getPost(string $key, string $type = null)
{
$value = isset($_POST[$key]) ? $_POST[$key] : false;
if ($value === false) {
return false;
}
if ($type === null) {
return $value;
}
$result = $value;
switch (strtolower($type)) {
case 'string':
return (string) $value;
break;
case 'int':
if (is_numeric($value)) {
return (int) $value;
} else {
return false;
}
break;
case 'array':
if (is_object($value) || is_array($value)) {
return (array) $value;
} else {
return array();
}
break;
case 'object':
if (is_object($value) || is_array($value)) {
return (object) $value;
} else {
return (object) array();
}
break;
}
}
/**
* Detect an AJAX request
* @return bool true if is ajax request or false
* */
public function isAjax()
{
return (
!empty($_SERVER['HTTP_X_REQUESTED_WITH']) &&
strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest'
)
? true
: false;
}
/**
* Check if form includes files
* @param string $name file input name
* @return boolean
* */
public function hasFiles(string $name = null)
{
return $name !== null
? (
isset($_FILES[$name]) && $_FILES[$name]
? true
: false
)
: isset($_FILES) && $_FILES
? true
: false;
}
/**
* get uploaded files
* @param string $name file input name
* @return array each file as object \App\Request\File
* */
public function getFiles(string $name = null)
{
$array = array();
$files = $_FILES;
foreach ($files as $k => $v) {
if (is_array($v['name'])) {
$file = array();
foreach ($v as $ku => $f) {
foreach ($f as $i => $s) {
$file[$i][$ku] = $s;
}
}
foreach ($file as $ff) {
$array[] = new \App\Request\File($ff);
}
continue;
}
if ((isset($v['error']) && $v['error'] !== UPLOAD_ERR_OK) || ($name && $k != $name)) {
continue;
}
$array[] = new \App\Request\File($v);
}
return $array;
}
}
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