Watch out for line wraps.
<?php
/* I wrote this for private use, so don't be suprised if it sucks. */
$DIRECTORY = '/path/to/images';
$PATH_ROOT = &$DIRECTORY; // Kind of a document root for this script.
if ( isset($_SERVER['PATH_INFO']) &&
file_exists($DIRECTORY.$_SERVER['PATH_INFO']) && ereg("^$PATH_ROOT",
realpath($DIRECTORY.$_SERVER['PATH_INFO'])) ) {
$info = pathinfo($DIRECTORY.$_SERVER['PATH_INFO']);
switch(strtolower($info['extension'])) {
case 'jpe':
case 'jpg':
case 'jpeg':
header("Content-type: image/jpeg");
break;
case 'gif':
header("Content-type: image/gif");
break;
default:
exit();
break;
}
readfile($DIRECTORY.$_SERVER['PATH_INFO']);
exit();
}
if ($handle = opendir(trim($DIRECTORY)))
{
$files = array();
while (false !== ($file = readdir($handle)))
if ( (strcmp($file, '.') != 0) ) {
$info = pathinfo($file);
if ( in_array(strtolower($info['extension']), array('jpg', 'jpe',
'jpeg', 'gif')) )
array_push($files, $file);
}
closedir($handle);
$link = $files[mt_rand(0, (sizeof($files)-1))];
echo '<html>
<head>
<META HTTP-EQUIV=Refresh CONTENT="5; URL='.$_SERVER['REQUEST_URI'].'"/>
<title>'.$link.'</title>
</head>
<body>
<center>
<a
href="'.$_SERVER['REQUEST_URI'].'/'.$link.'">'.$link.'<br/>
<img border="0" src="'.$_SERVER['REQUEST_URI'].'/'.$link.'"
/></a>
</center>
</body>
</html>';
}
?>
On Wednesday 03 September 2003 11:07 pm, John Taylor-Johnston wrote:
> I have a directory jammed-packed with images.
> I want to read the directory contents /www/usr/htm/images/
> and display randomly any *.gif or *.jpg in said directory.
> Do-able? Seriously? Ideas? Places to start?
> John
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