Online PHP editor | rfc for tTALQ

@ 2018-01-18T18:54:39Z

<?php

// mock
$_GET['f'] = 'imagenes';
$_GET['folder'] = 'foods';
$_GET['type'] = 'salads';
$_GET['desc'] = 'green';
$_GET['dim'] = '50';
$_GET['id'] = '23';

// define expected
$params = ['f', 'folder', 'type', 'desc', 'dim', 'id'];

// loop over and output: /imagenes/foods/salads/green_50/23.png
$path = null;
foreach ($params as $key => $param) {
    if (isset($_GET[$param])) {
        $path .= ($param == 'dim' ? '_' : '/').basename($_GET[$param]);
        unset($params[$key]);
    }
}
$path .= '.png';

echo $path;

__halt_compiler();

// check all params were passed
if (!empty($params)) {
    die('Invalid request');
}

// check file exists
if (!file_exists($path)) {
    die('File does not exist');
}

// check file is image
if (!getimagesize($path)) {
    die('Invalid image');
}

// all good serve file
header("Content-Type: image/png");
header('Content-Length: '.filesize($path));

readfile($path);

Output for git.master, git.master_jit, rfc.property-hooks: /imagenes/foods/salads/green_50/23.png

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2020-03-21 RFC: Is_Literal - declined
2020-12-04 Enumerations - included in PHP 8.1
2018-06-15 Typed Properties v2 - implemented in PHP 7.4
2016-08-12 Object typehint - included in PHP 7.2
2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn
2016-04-19 Lexical scope support for anonymous classes - suspended
2016-04-17 Functional Interfaces - declined
2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0
2015-08-27 Callable Prototypes - declined
2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions
2015-02-18 Scalar type hints v5 - included in PHP 7
2015-02-14 Union Types - declined
2013-09-22 Anonymous classes - included in PHP 7

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