Online PHP editor | rfc for B6Qfl

@ 2020-01-28T01:19:09Z

<?php

function toXml(SimpleXMLElement $xml, array $data, $mainKey = null)
{   
    foreach ($data as $key => $value) {
        // if the key is an integer, it needs text with it to actually work.
        if (is_numeric($key)) {
            $key = $mainKey ? : "key_$key";
        }
        if (is_array($value)) {
            $childXml = $xml->addChild($key);
            toXml($childXml, $value, substr($key, 0, -1));
        } else {
            $xml->addChild($key, $value);
        }   
    }   
    return $xml;
}

// Pretty print Xml
function formatXml($simpleXMLElement)
{
    $xmlDocument = new DOMDocument('1.0');
    $xmlDocument->preserveWhiteSpace = false;
    $xmlDocument->formatOutput = true;
    $xmlDocument->loadXML($simpleXMLElement->asXML());

    return $xmlDocument->saveXML();
}

$arr_albums = array();
$rows1 = array(array('Id' => 4));
$rows3 = array(array('Id' => 2, 'Name' => 'viktor_rood.png'),
               array('Id' => 5, 'Name' => 'viktor_geel.png'),
               array('Id' => 7, 'Name' => 'viktor_paars.png'),
               array('Id' => 8, 'Name' => 'viktor_aqua.png')
               );

foreach ($rows1 as $row1) {
    $arr_images = array();
    foreach ($rows3 as $row3) {
        $image_array = array(
            'Id' => $row3["Id"],
            'Name' => $row3["Name"]
        );
        $arr_images[] = $image_array;
    }
    $album_array = array(
        'Id' => $row1["Id"],
        'Images' => $arr_images
    );
    $arr_albums[] = $album_array;
}

$xml = toXml(new SimpleXMLElement('<Albums/>'), $arr_albums, 'Album');

print formatXml($xml);

Output for git.master, git.master_jit, rfc.property-hooks: <?xml version="1.0"?> <Albums> <Album> <Id>4</Id> <Images> <Image> <Id>2</Id> <Name>viktor_rood.png</Name> </Image> <Image> <Id>5</Id> <Name>viktor_geel.png</Name> </Image> <Image> <Id>7</Id> <Name>viktor_paars.png</Name> </Image> <Image> <Id>8</Id> <Name>viktor_aqua.png</Name> </Image> </Images> </Album> </Albums>

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2022-12-01 RFC: Property hooks - included in PHP 8.4
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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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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