講習会「XMLをPHPで扱おう (1)SimpleXML」を開催しました

<?xml version='1.0' standalone='yes'?>
<movies>
 <movie>
   <title>PHP: Behind the Parser</title>
   <characters>
    <character>
     <name>Ms. Coder</name>
     <actor>Onlivia Actora</actor>
    </character>
    <character>
     <name>Mr. Coder</name>
     <actor>El Act&#211;r</actor>
    </character>
   </characters>
   <plot>
    So, this language. It's like, a programming language. Or is it a
    scripting language? All is revealed in this thrilling horror spoof
    of a documentary.
   </plot>
   <rating type="thumbs">7</rating>
   <rating type="stars">5</rating>
 </movie>
 <movie>
   <title>round</title>
   <characters>
    <character>
     <name>id:hnw</name>
     <actor>hanawa</actor>
    </character>
   </characters>
 </movie>
</movies>

    $movies = $dom->getElementsByTagname("movie");
    foreach ($movies as $movie) {
        $characters =
            $movie->getElementsByTagname("characters")
            ->item(0)
            ->getElementsByTagname("character");
        foreach ($characters as $character) {
            $name = $character->getElementsByTagname("name")->item(0);
            echo $name->nodeValue, "\n";
        }
    }

    $movies = $xml->movie;
    foreach ($movies as $movie) {
        $characters = $movie->characters->character;
        foreach ($characters as $character) {
            echo $character->name, "\n";
        }
    }

    $names = $xml->xpath('/movies/movie/characters/character/name');
    foreach ($names as $name) {
        echo $name, "\n";
    }