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<?php
function get_node_value($from, string $name): string
{
return $from->getElementsByTagName($name)->item(0)->nodeValue;
}
function get_doc(): DOMDocument
{
$doc = new DOMDocument();
$path = "%PWD%src/db.xml";
$doc->load($path);
return $doc;
}
function get_data(): array
{
$doc = get_doc();
$out = [];
$games = $doc->getElementsByTagName("game");
$i = 0;
while ($game = $games->item($i++)) {
$out[] = [
"id" => $game->getAttribute("id"),
"order" => $game->getAttribute("order"),
"name" => get_node_value($game, "name"),
"thumbnail" => get_node_value($game, "thumbnail"),
"author" => get_node_value($game, "author"),
"magazine" => get_node_value($game, "magazine"),
];
}
usort($out, function ($a, $b) {
return $a["order"] - $b["order"];
});
return [$out, $doc->getElementsByTagName("count")->item(0)->nodeValue];
}
$doc = get_doc();
$xpath = new DOMXpath($doc);
$game = $xpath->query('//game[@id="2"]/name')->item(0);
// var_dump($game);
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