AirMax: Regulärer Ausdruck

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So, da bin ich wieder und hab's gepackt:

  
$array = array('foo.jpg','bar.txt','baz.tif','jpg','blub.jpeg','bla.jpe');  
  
function callback($foo) {  
  
$stringinfo = pathinfo($foo);  
$bildinfo = getimagesize($foo);  
$extensions = array('jpg','jpeg','jpe');  
  
  if (!in_array(strtolower($stringinfo['extension']), $extensions)) {  
  
    return false;  
}  
  elseif (($bildinfo[mime]) == 'image/jpeg') {  
  
    return true;  
}  
}  
$auswahl = (array_filter($array, 'callback'));  
  
print_r ($auswahl);

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Regulärer Ausdruck

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                                              zufälligen Eintrag aus Array wählen

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                                        ordentliches Einrücken von Code

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                                      Header-Informationen

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