35 lines
941 B
PHP
35 lines
941 B
PHP
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<?PHP
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# stackexchange2php("https://stackoverflow.com/questions/15151051/url-to-a-random-image")
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function random_pic($dir = 'imagerotation') {
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$files = glob($dir . '/*.jpg');
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if (!$files) return false;
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$file = array_rand($files);
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return $files[$file];
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}
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function outputImage( $filename ) {
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header('Content-Description: File Transfer');
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header("Content-type: image/jpeg");
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# header('Content-Disposition: attachment; filename='.basename($filename ));
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header('Content-Transfer-Encoding: binary');
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header('Expires: 0');
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header('Cache-Control: must-revalidate');
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header('Pragma: public');
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header('Content-Length: ' . filesize($filename ));
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ob_clean();
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flush();
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readfile($filename );
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exit;
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}
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// Get a filename
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$filename=random_pic();
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// Check that a file was found
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if (!$filename) {
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header('HTTP/1.0 404 Not Found');
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die();
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}
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// Output the image
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outputImage( $filename );
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?>
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