file_exists / Variabele in variabele probleem
Dit is de code:
Code (php)
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<?php
$sprite = $_GET['sprite'];
$result = strtolower($sprite);
$img = <img src="/images/sprites/'.$result.'.png" />; // << DIT KAN DUS NIET!
if (file_exists($img)){
echo 'Resultaat:<br />';
echo '<img src="/images/sprites/'.$result.'.png" />';
}else{
echo 'Error';
}
?>
$sprite = $_GET['sprite'];
$result = strtolower($sprite);
$img = <img src="/images/sprites/'.$result.'.png" />; // << DIT KAN DUS NIET!
if (file_exists($img)){
echo 'Resultaat:<br />';
echo '<img src="/images/sprites/'.$result.'.png" />';
}else{
echo 'Error';
}
?>
Code (php)
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<?php
$img = '/images/sprites/' . $result . '.png';
if (file_exists($img)) {
echo '<img src="' . $img . '" />';
}
?>
$img = '/images/sprites/' . $result . '.png';
if (file_exists($img)) {
echo '<img src="' . $img . '" />';
}
?>