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Update adaptive-images.php #132

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Update adaptive-images.php #132

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6 changes: 3 additions & 3 deletions adaptive-images.php
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@
--------------------------------------------------------------------------------------------------------------------- */

/* get all of the required data from the HTTP request */
$document_root = $_SERVER['DOCUMENT_ROOT'];
$document_root = realpath($_SERVER['DOCUMENT_ROOT']);
$requested_uri = parse_url(urldecode($_SERVER['REQUEST_URI']), PHP_URL_PATH);
$requested_file = basename($requested_uri);
$source_file = $document_root.$requested_uri;
Expand Down Expand Up @@ -72,7 +72,7 @@ function sendImage($filename, $browser_cache) {
/* helper function: Create and send an image with an error message. */
function sendErrorImage($message) {
/* get all of the required data from the HTTP request */
$document_root = $_SERVER['DOCUMENT_ROOT'];
$document_root = realpath($_SERVER['DOCUMENT_ROOT']);
$requested_uri = parse_url(urldecode($_SERVER['REQUEST_URI']), PHP_URL_PATH);
$requested_file = basename($requested_uri);
$source_file = $document_root.$requested_uri;
Expand Down Expand Up @@ -319,4 +319,4 @@ function generateImage($source_file, $cache_file, $resolution) {

/* It exists as a source file, and it doesn't exist cached - lets make one: */
$file = generateImage($source_file, $cache_file, $resolution);
sendImage($file, $browser_cache);
sendImage($file, $browser_cache);