/**
* Download a file.
* Outputs HTTP headers and file content for download
* @param $filePath string the location of the file to be sent
* @param $mediaType string the MIME type of the file, optional
* @param $inline print file as inline instead of attachment, optional
* @return boolean
*/
function downloadFile($filePath, $mediaType = null, $inline = false, $fileName = null)
{
$result = null;
if (HookRegistry::call('FileManager::downloadFile', array(&$filePath, &$mediaType, &$inline, &$result, &$fileName))) {
return $result;
}
$postDownloadHookList = array('FileManager::downloadFileFinished', 'UsageEventPlugin::getUsageEvent');
if (is_readable($filePath)) {
if ($mediaType === null) {
// If the media type wasn't specified, try to detect.
$mediaType = String::mime_content_type($filePath);
if (empty($mediaType)) {
$mediaType = 'application/octet-stream';
}
}
if ($fileName === null) {
// If the filename wasn't specified, use the server-side.
$fileName = basename($filePath);
}
$postDownloadHooks = null;
$hooks = HookRegistry::getHooks();
foreach ($postDownloadHookList as $hookName) {
if (isset($hooks[$hookName])) {
$postDownloadHooks[$hookName] = $hooks[$hookName];
}
}
unset($hooks);
Registry::clear();
// Stream the file to the end user.
header("Content-Type: {$mediaType}");
header('Content-Length: ' . filesize($filePath));
header('Content-Disposition: ' . ($inline ? 'inline' : 'attachment') . "; filename=\"{$fileName}\"");
header('Cache-Control: private');
// Workarounds for IE weirdness
header('Pragma: public');
// Beware of converting to instance call
// https://github.com/pkp/pkp-lib/commit/82f4a36db406ecac3eb88875541a74123e455713#commitcomment-1459396
FileManager::readFile($filePath, true);
if ($postDownloadHooks) {
foreach ($postDownloadHooks as $hookName => $hooks) {
HookRegistry::setHooks($hookName, $hooks);
}
}
$returner = true;
} else {
$returner = false;
}
HookRegistry::call('FileManager::downloadFileFinished', array(&$returner));
return $returner;
}
/**
* Download a file.
* Outputs HTTP headers and file content for download
* @param $filePath string the location of the file to be sent
* @param $mediaType string the MIME type of the file, optional
* @param $inline print file as inline instead of attachment, optional
* @return boolean
*/
function downloadFile($filePath, $mediaType = null, $inline = false, $fileName = null)
{
$result = null;
if (HookRegistry::call('FileManager::downloadFile', array(&$filePath, &$mediaType, &$inline, &$result, &$fileName))) {
return $result;
}
$postDownloadHookList = array('FileManager::downloadFileFinished', 'UsageEventPlugin::getUsageEvent');
if (is_readable($filePath)) {
if ($mediaType === null) {
// If the media type wasn't specified, try to detect.
$mediaType = PKPString::mime_content_type($filePath);
if (empty($mediaType)) {
$mediaType = 'application/octet-stream';
}
}
if ($fileName === null) {
// If the filename wasn't specified, use the server-side.
$fileName = basename($filePath);
}
// Free some memory
$postDownloadHooks = null;
$hooks = HookRegistry::getHooks();
foreach ($postDownloadHookList as $hookName) {
if (isset($hooks[$hookName])) {
$postDownloadHooks[$hookName] = $hooks[$hookName];
}
}
unset($hooks);
Registry::clear();
// Stream the file to the end user.
header("Content-Type: {$mediaType}");
header('Content-Length: ' . filesize($filePath));
header('Content-Disposition: ' . ($inline ? 'inline' : 'attachment') . "; filename=\"{$fileName}\"");
header('Cache-Control: private');
// Workarounds for IE weirdness
header('Pragma: public');
$this->readFileFromPath($filePath, true);
if ($postDownloadHooks) {
foreach ($postDownloadHooks as $hookName => $hooks) {
HookRegistry::setHooks($hookName, $hooks);
}
}
$returner = true;
} else {
$returner = false;
}
HookRegistry::call('FileManager::downloadFileFinished', array(&$returner));
return $returner;
}
