本文整理汇总了PHP中stored_file::readfile方法的典型用法代码示例。如果您正苦于以下问题:PHP stored_file::readfile方法的具体用法?PHP stored_file::readfile怎么用?PHP stored_file::readfile使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类stored_file
的用法示例。
在下文中一共展示了stored_file::readfile方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: send_stored_file
//.........这里部分代码省略.........
if ($ranges[$key][2] != '' && $ranges[$key][2] < $ranges[$key][1]) {
//invalid byte-range ==> ignore header
$ranges = false;
break;
}
//prepare multipart header
$ranges[$key][0] = "\r\n--" . BYTESERVING_BOUNDARY . "\r\nContent-Type: {$mimetype}\r\n";
$ranges[$key][0] .= "Content-Range: bytes {$ranges[$key][1]}-{$ranges[$key][2]}/{$filesize}\r\n\r\n";
}
} else {
$ranges = false;
}
if ($ranges) {
byteserving_send_file($stored_file->get_content_file_handle(), $mimetype, $ranges, $filesize);
}
}
} else {
/// Do not byteserve (disabled, strings, text and html files).
header('Accept-Ranges: none');
}
} else {
// Do not cache files in proxies and browsers
if (strpos($CFG->wwwroot, 'https://') === 0) {
//https sites - watch out for IE! KB812935 and KB316431
header('Cache-Control: max-age=10');
header('Expires: ' . gmdate('D, d M Y H:i:s', 0) . ' GMT');
header('Pragma: ');
} else {
//normal http - prevent caching at all cost
header('Cache-Control: private, must-revalidate, pre-check=0, post-check=0, max-age=0');
header('Expires: ' . gmdate('D, d M Y H:i:s', 0) . ' GMT');
header('Pragma: no-cache');
}
header('Accept-Ranges: none');
// Do not allow byteserving when caching disabled
}
if (empty($filter)) {
if ($mimetype == 'text/plain') {
header('Content-Type: Text/plain; charset=utf-8');
//add encoding
} else {
header('Content-Type: ' . $mimetype);
}
header('Content-Length: ' . $filesize);
//flush the buffers - save memory and disable sid rewrite
//this also disables zlib compression
prepare_file_content_sending();
// send the contents
$stored_file->readfile();
} else {
// Try to put the file through filters
if ($mimetype == 'text/html') {
$options = new stdClass();
$options->noclean = true;
$options->nocache = true;
// temporary workaround for MDL-5136
$text = $stored_file->get_content();
$text = file_modify_html_header($text);
$output = format_text($text, FORMAT_HTML, $options, $COURSE->id);
header('Content-Length: ' . strlen($output));
header('Content-Type: text/html');
//flush the buffers - save memory and disable sid rewrite
//this also disables zlib compression
prepare_file_content_sending();
// send the contents
echo $output;
} else {
if ($mimetype == 'text/plain' and $filter == 1) {
// only filter text if filter all files is selected
$options = new stdClass();
$options->newlines = false;
$options->noclean = true;
$text = $stored_file->get_content();
$output = '<pre>' . format_text($text, FORMAT_MOODLE, $options, $COURSE->id) . '</pre>';
header('Content-Length: ' . strlen($output));
header('Content-Type: text/html; charset=utf-8');
//add encoding
//flush the buffers - save memory and disable sid rewrite
//this also disables zlib compression
prepare_file_content_sending();
// send the contents
echo $output;
} else {
// Just send it out raw
header('Content-Length: ' . $filesize);
header('Content-Type: ' . $mimetype);
//flush the buffers - save memory and disable sid rewrite
//this also disables zlib compression
prepare_file_content_sending();
// send the contents
$stored_file->readfile();
}
}
}
if ($dontdie) {
return;
}
die;
//no more chars to output!!!
}