Online PHP editor | rfc for QCoeM

@ 2024-11-25T20:48:06Z

<?php

$html = <<<'HTML'
<div class="blockImg imgRight">
	<img src="customs/2/pictures/home.png">
	<figcaption>Une légende</figcaption>
</div>
HTML;

// on ajoute la structure manquante pour préciser l'encodage
$html = <<<HTML
<html><head><meta charset="utf-8"/></head><body>$html</body></html>
HTML;

$dom = new \DOMDocument;
$dom->loadHTML($html, LIBXML_NOERROR);

$context = $dom->getElementsByTagName('div')[0];

$xp = new \DOMXPath($dom);

// on extrait la valeur de l'attribut class tout en vérifiant la présence de la classe "blockImg"
$classAttrValue = $xp->evaluate( 
    'string(@class[contains(concat(" ", normalize-space(.), " "), " blockImg ")])',
    $context
);

if ($classAttrValue && preg_match('~ \b img (?: Right | Left ) \b ~x', $classAttrValue, $m)) {
    $class = $m[0];
    $src = $xp->evaluate('string(img/@src)', $context);
    $filename = basename($src);
    $caption = $xp->evaluate('string(figcaption)', $context);
    
    echo $class, PHP_EOL, $src, PHP_EOL, $filename, PHP_EOL, $caption, PHP_EOL;
}

Output for git.master, git.master_jit: imgRight customs/2/pictures/home.png home.png Une légende

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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2016-08-14 Arrow functions - withdrawn
2016-05-29 array_change_keys() - withdrawn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2016-03-16 Typed Properties - superseded in favor of Typed Properties 2.0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2015-05-01 Short Closures - declined / withdrawn in favor of Arrow Functions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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