48 lines
1.1 KiB
PHP
48 lines
1.1 KiB
PHP
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<?php
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include ('../../function.php');
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$code = $_GET['code'];
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$anketa = $_GET['anketa'];
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$sql = sisplet_query("SELECT filename FROM srv_data_upload WHERE ank_id='$anketa' AND code='$code'");
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if (mysqli_num_rows($sql) == 0) die();
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$row = mysqli_fetch_array($sql);
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$filename = $row['filename'];
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$mimetype = 'mime/type';
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header('Content-Type: '.$mimetype );
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header('Content-Disposition: attachment; filename="'.$filename.'"');
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readfile_chunked('uploads/'.$filename);
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// Read a file and display its content chunk by chunk
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function readfile_chunked($filename, $retbytes = TRUE) {
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$buffer = '';
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$cnt =0;
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// $handle = fopen($filename, 'rb');
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$handle = fopen($filename, 'rb');
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if ($handle === false) {
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return false;
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}
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while (!feof($handle)) {
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$buffer = fread($handle, 1024*1024);
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echo $buffer;
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ob_flush();
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flush();
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if ($retbytes) {
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$cnt += strlen($buffer);
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}
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}
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$status = fclose($handle);
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if ($retbytes && $status) {
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return $cnt; // return num. bytes delivered like readfile() does.
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}
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return $status;
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}
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?>
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