41 lines
1.1 KiB
PHP
41 lines
1.1 KiB
PHP
<?php
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/**
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* Holt die Bildinformationen zu einem Bild aus der Datei
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* bilder/imginfo.txt und gibt diese zurueck.
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*
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* Copyright (c) 2007, 2008 Jan Dittberner <jan@dittberner.info>
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* Jan Dittberner IT-Consulting & -Solutions,
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* Cottbuser Str. 1, D-01129 Dresden
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* All rights reserved.
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*
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* Version: $Id$
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*/
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$infofile = "bilder/imginfo.txt";
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$prefix = "bilder/";
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function getImgInfo($imagename) {
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if (file_exists($imagename)) {
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$imagename = substr($imagename, strlen($GLOBALS["prefix"]));
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}
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if (file_exists($GLOBALS["prefix"] . $imagename)) {
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foreach (file($GLOBALS["infofile"]) as $line) {
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$firstspace = strpos($line, " ");
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$name = substr($line, 0, $firstspace);
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$data = trim(substr($line, $firstspace + 1));
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if (strcmp($name, $imagename) == 0) {
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$retval = array("name" => $name,
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"data" => trim($data));
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break;
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}
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}
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} else {
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return $GLOBALS["prefix"] . $imagename . " doesn't exist";
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}
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return $retval;
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}
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if (isset($_GET["imagename"])) {
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header("Content-Type: text/plain; charset=UTF-8");
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print json_encode(getImgInfo($_GET["imagename"]));
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}
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?>
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