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63 lines
1.6 KiB
PHP
63 lines
1.6 KiB
PHP
<?php
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namespace Zotlabs\Module;
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use Zotlabs\Web\Controller;
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class Xp extends Controller {
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function get() {
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if (argc() > 1) {
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$path = 'cache/xp/' . substr(argv(1),0,2) . '/' . substr(argv(1),2,2) . '/' . argv(1);
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if (! file_exists($path)) {
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// no longer cached for some reason, perhaps expired
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$resolution = substr(argv(1),(-2),2);
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if ($resolution && substr($resolution,0,1) === '-') {
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switch (substr($resolution,1,1)) {
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case '4':
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$path = get_default_profile_photo();
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break;
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case '5':
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$path = get_default_profile_photo(80);
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break;
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case '6':
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$path = get_default_profile_photo(48);
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break;
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default:
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break;
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}
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}
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}
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if (! file_exists($path)) {
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http_status_exit(404,'Not found');
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}
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$x = @getimagesize($path);
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if ($x) {
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header('Content-Type: ' . $x['mime']);
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}
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$cache = intval(get_config('system','photo_cache_time'));
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if (! $cache) {
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$cache = (3600 * 24); // 1 day
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}
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header('Expires: ' . gmdate('D, d M Y H:i:s', time() + $cache) . ' GMT');
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// Set browser cache age as $cache. But set timeout of 'shared caches'
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// much lower in the event that infrastructure caching is present.
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$smaxage = intval($cache/12);
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header('Cache-Control: s-maxage=' . $smaxage . '; max-age=' . $cache . ';');
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$infile = fopen($path,'rb');
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$outfile = fopen('php://output','wb');
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if ($infile && $outfile) {
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pipe_streams($infile,$outfile);
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}
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fclose($infile);
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fclose($outfile);
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killme();
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}
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http_status_exit(404,'Not found');
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}
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}
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