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44 lines
1.2 KiB
PHP
44 lines
1.2 KiB
PHP
<?PHP // $Id$
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// This function fetches user pictures from the data directory
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// Syntax: pix.php/userid/f1.jpg or pix.php/userid/f2.jpg
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// OR: ?file=userid/f1.jpg or ?file=userid/f2.jpg
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require("../config.php");
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$lifetime = 86400;
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if (isset($file)) {
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$PATH_INFO = $file;
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} else if (!$PATH_INFO) {
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$PATH_INFO = ""; // Will just show default picture
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}
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if (! $args = get_slash_arguments()) {
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error("No valid arguments supplied");
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}
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$numargs = count($args);
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if ($numargs == 2) {
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$userid = (integer)$args[0];
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$image = $args[1];
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$pathname = "$CFG->dataroot/users/$userid/$image";
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} else {
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$pathname = "$CFG->dirroot/user/default/f1.jpg";
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}
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$lastmodified = filemtime($pathname);
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header("Last-Modified: " . gmdate("D, d M Y H:i:s", $lastmodified) . " GMT");
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header("Expires: " . gmdate("D, d M Y H:i:s", time() + $lifetime) . " GMT");
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header("Cache-control: max_age = $lifetime"); // a day
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header("Pragma: ");
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header("Content-disposition: inline; filename=$image");
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header("Content-length: ".filesize($pathname));
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header("Content-type: image/jpeg");
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readfile("$pathname");
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exit;
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?>
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