2016-08-16 21:20:53 +02:00
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<?php
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$fotos = [
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[
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'dateiname' => '1.jpg',
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'tags' => 'Industrie'
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],
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[
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'dateiname' => '2.jpg',
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'tags' => 'Gebäude'
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],
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[
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'dateiname' => '3.jpg',
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'tags' => 'Gebäude, Natur'
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],
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[
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'dateiname' => '4.jpg',
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'tags' => 'Industrie'
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],
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[
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'dateiname' => '5.jpg',
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'tags' => 'Natur'
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],
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[
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'dateiname' => '6.jpg',
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'tags' => 'Gebäude, Natur'
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],
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[
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'dateiname' => '7.jpg',
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'tags' => 'Natur'
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],
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[
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'dateiname' => '8.jpg',
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'tags' => 'Gebäude'
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],
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[
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'dateiname' => '9.jpg',
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'tags' => 'Industrie'
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]
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];
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function filter($liste, $suchbegriff)
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{
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$ergebnis = [];
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foreach ($liste as $listenEintrag) {
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if (false !== stripos($listenEintrag['tags'], $suchbegriff)) {
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$ergebnis[] = $listenEintrag;
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}
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}
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return $ergebnis;
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}
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if (count($_POST) > 0) {
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$suchbegriff = $_POST['suchbegriff'];
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$fotosGefiltert = filter($fotos, $suchbegriff);
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} else {
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$suchbegriff = '';
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$fotosGefiltert = $fotos;
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}
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?>
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<title>Fotogalerie</title>
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<style>
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.miniatur {
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float: left;
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}
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.miniatur img {
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margin-right: 10px;
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}
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.clearfix {
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clear: both;
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}
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</style>
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</head>
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<body>
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<h1>Fotogalerie</h1>
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<p><?= count($fotosGefiltert); ?> von <?= count($fotos); ?> Fotos</p>
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<?php foreach ($fotosGefiltert as $foto) : ?>
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<div>
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<div class="miniatur" style="float: left;">
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2016-08-25 21:12:11 +02:00
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<a href="fotos/<?= htmlspecialchars($foto['dateiname']); ?>">
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2016-08-16 21:20:53 +02:00
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<img src="miniaturen/<?= htmlspecialchars($foto['dateiname']); ?>" alt="<?= htmlspecialchars($foto['dateiname']); ?>">
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</a>
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</div>
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Dateiname: <?= htmlspecialchars($foto['dateiname']); ?><br>
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Tags: <?= htmlspecialchars($foto['tags']); ?>
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<div class="clearfix"></div>
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</div>
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<?php endforeach; ?>
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<div>
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<form action="index.php" method="post">
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<label for="suchbegriff">Suchbegriff:</label>
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<input type="text" id="suchbegriff" name="suchbegriff" value="<?= htmlspecialchars($suchbegriff); ?>"/>
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<button type="submit">Anwenden</button>
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</form>
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</div>
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</body>
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</html>
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