/**
* Check if the image is valid (to be used by form_fileUploaded)
*
* @param string $file File pathname
* @param array $prm
* @return bool|string True if valid or string representing the error
*/
public function valid(array $file, array $prm = array())
{
if (empty($file) || isset($file['size']) && $file['size'] == 0) {
return true;
}
if ($this->cfg->maxsize && $file['size'] > $this->cfg->maxsize) {
return sprintf($this->cfg->getInArray('validErrors', 'maxsize'), '%s', file::humanSize($this->cfg->maxsize, true));
}
$type = $file['type'] != 'application/octet-stream' ? $file['type'] : file::getType($file['name']);
if (count($this->cfg->mime) > 0 && !in_array($type, $this->cfg->mime)) {
return $this->cfg->getInArray('validErrors', 'mime');
}
return true;
}
protected function afterInit()
{
$this->dir = $this->cfg->dir;
if ($this->cfg->subdir) {
$this->subdir = $this->cfg->subdir . DS;
$this->dir .= $this->subdir;
}
file::createDir($this->dir);
$uploaded = false;
if (strpos($this->cfg->name, '[')) {
$tmp = explode('[', str_replace(']', '', $this->cfg->name));
$tmpfile = utils::getValInArray($_FILES, $tmp);
if (!empty($tmpfile) && is_array($tmpfile)) {
$this->file = $tmpfile;
$this->file['saved'] = false;
$uploaded = $this->file['error'] == UPLOAD_ERR_OK;
}
} else {
if (array_key_exists($this->cfg->name, $_FILES)) {
$this->file = $_FILES[$this->cfg->name];
$this->file['saved'] = false;
$uploaded = $this->file['error'] == UPLOAD_ERR_OK;
}
}
if ($this->cfg->current && !$uploaded) {
$name = basename($this->cfg->current);
$savePath = $this->dir . $name;
$webPath = str_replace(DS, '/', $this->subdir . $name);
$this->file = array('name' => $name, 'type' => file::getType($savePath), 'tmp_name' => '', 'error' => UPLOAD_ERR_OK, 'size' => file::size($savePath), 'saved' => array('name' => $name, 'savePath' => $savePath, 'webPath' => $webPath), 'savedFromValue' => true);
$this->saved = $webPath;
}
$this->helper = factory::isCreable('helper_' . $this->cfg->helper) ? factory::getHelper($this->cfg->helper, $this->getHelperPrm('factory')) : null;
if ($this->cfg->autoSave && !empty($this->file) && $this->isValid() === true) {
$this->save();
}
}
/**
* Get the body content
*
* @param string|null $headers Header to edit or null to add the header in the email
* @return string
*/
protected function getBody(&$headers = null)
{
$body = null;
//$text = $this->quotePrintable($this->cfg->text);
$text = $this->cfg->text;
if ($this->cfg->html) {
if (empty($this->cfg->text)) {
//$text = $this->quotePrintable(utils::html2Text($this->cfg->html));
$text = utils::html2Text($this->cfg->html);
}
$boundary = '------------' . $this->getBoundary();
if ($headers) {
$headers .= $this->headerLine('Content-Type', 'multipart/alternative;' . $this->cfg->crlf . ' boundary="' . $boundary . '"');
//$headers.= $this->textLine(' boundary="'.$boundary.'"');
} else {
$body .= $this->headerLine('Content-Type', 'multipart/alternative;' . $this->cfg->crlf . ' boundary="' . $boundary . '"');
//$body.= $this->textLine(' boundary="'.$boundary.'"');
$body .= $this->textLine('');
}
// Text part
$body .= $this->textLine('This is a multi-part message in MIME format.');
$body .= $this->textLine('--' . $boundary);
}
$body .= $this->headerLine('Content-Type', 'text/plain; charset=' . $this->cfg->charset);
//$body.= $this->textLine(' charset="'.$this->cfg->charset.'"');
$body .= $this->headerLine('Content-Transfer-Encoding', $this->cfg->encoding);
//$body.= $this->headerLine('Content-Disposition', 'inline');
$body .= $this->textLine(null);
$body .= $this->textLine($this->encode($this->wrapText($text)));
if ($this->cfg->html) {
// HTML part
$body .= $this->textLine('--' . $boundary);
$html = $this->cfg->html;
$inlineImages = false;
if ($this->cfg->htmlInlineImage) {
$rootUri = request::get('rootUri');
preg_match_all('@src="(' . $rootUri . '|/)(.+)"@siU', $html, $matches);
if (!empty($matches)) {
$images = array_unique($matches[2]);
$inlineImages = array();
$i = 1;
foreach ($images as $img) {
if (file::webExists($img)) {
$file = WEBROOT . str_replace('/', DS, $img);
$cid = 'part' . $i . '.' . $this->getBoundary(16) . '@' . $this->cfg->serverName;
$inlineImages[] = array('cid' => $cid, 'file' => $file, 'name' => file::name($file), 'type' => file::getType($file));
$i++;
$html = preg_replace('@src="(' . $rootUri . '|/)(' . $img . ')"@siU', 'src="cid:' . $cid . '"', $html);
}
}
}
}
if (!empty($inlineImages)) {
$boundaryRel = '------------' . $this->getBoundary();
$body .= $this->headerLine('Content-Type', 'multipart/related;' . $this->cfg->crlf . ' boundary="' . $boundaryRel . '"');
//$body.= $this->textLine(' boundary="'.$boundaryRel.'"');
$body .= $this->textLine(null);
$body .= $this->textLine(null);
$body .= $this->textLine('--' . $boundaryRel);
}
$body .= $this->headerLine('Content-Type', 'text/html; charset=' . $this->cfg->charset . '');
//$body.= $this->textLine(' charset="'.$this->cfg->charset.'"');
$body .= $this->headerLine('Content-Transfer-Encoding', $this->cfg->encoding);
//$body.= $this->headerLine('Content-Disposition', 'inline');
$body .= $this->textLine(null);
//$body.= $this->textLine($this->quotePrintable($html));
$body .= $this->textLine($this->encode($this->wrapText($html)));
if (!empty($inlineImages)) {
foreach ($inlineImages as $img) {
$body .= $this->textLine('--' . $boundaryRel);
$body .= $this->headerLine('Content-Type', $img['type']);
//.'; name="'.$img['name'].'"');
$body .= $this->headerLine('Content-Transfer-Encoding', $this->cfg->fileEncoding);
$body .= $this->headerLine('Content-ID', '<' . $img['cid'] . '>');
//$body.= $this->headerLine('Content-Disposition', 'inline; filename="'.$img['name'].'"');
$body .= $this->textLine(null);
$body .= $this->encode(file::read($img['file']), $this->cfg->fileEncoding);
}
$body .= $this->textLine('--' . $boundaryRel . '--');
$body .= $this->textLine(null);
}
$body .= '--' . $boundary . '--';
}
return $body;
}
/**
* Send a media to download, using HTTP range or not, is possible
*
* @param string $file File Path
* @param bool $forceDownload True if the media should be forced to download
* @param string $fileName Filename to send to the browser. If null, basename will be used
* @param bool $delete Indicate if the file should be deleted after download
*/
protected function mediaDownload($file, $forceDownload = false, $fileName = null, $delete = false) {
$fileName = $fileName ? $fileName : basename($file);
if(strstr($_SERVER['HTTP_USER_AGENT'], 'MSIE'))
$fileName = preg_replace('/\./', '%2e', $fileName, substr_count($fileName, '.') - 1);
$fileModified = filemtime($file);
$fileSize = filesize($file);
$fileType = file::getType($file);
$audio = strpos($fileType, 'audio') === 0;
$video = strpos($fileType, 'video') === 0;
$seekStart = 0;
$seekEnd = -1;
$bufferSize = 8*1024;
$partialDownload = false;
$httpRangeDownload = false;
if (isset($_SERVER['HTTP_RANGE'])) {
$range = explode('-', substr($_SERVER['HTTP_RANGE'], strlen('bytes=')));
if($range[0] > 0)
$seekStart = intval($range[0]);
$seekEnd = $range[1] > 0 ? intval($range[1]) : -1;
$partialDownload = true;
$httpRangeDownload = true;
} else if ($audio && request::isMobile()) {
$partialDownload = true;
$httpRangeDownload = true;
}
if ($seekEnd < $seekStart)
$seekEnd = $fileSize - 1;
$contentLength = $seekEnd - $seekStart + 1;
if(!$fileHandle = fopen($file, 'rb'))
$this->error();
// headers
header('Pragma: public');
if ($forceDownload) {
if (ini_get('zlib.output_compression'))
ini_set('zlib.output_compression', 'Off');
header('Expires: 0');
header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
header('Cache-Control: private', false);
header('Content-Type: application/force-download');
header('Content-Type: application/octet-stream');
header('Content-Type: application/download');
header('Content-type: '.$fileType);
header('Content-Disposition: attachment; filename='.$fileName.'');
} else {
header('Cache-Control: public');
header('Content-type: '.$fileType);
header('Content-Disposition: inline; filename='.$fileName.'');
}
header('Last-Modified: '.date('D, d M Y H:i:s \G\M\T', $fileModified));
header("Content-Transfer-Encoding: binary\n");
if ($httpRangeDownload) {
header('HTTP/1.0 206 Partial Content');
header('Status: 206 Partial Content');
header('Accept-Ranges: bytes');
header('Content-Range: bytes '.$seekStart.'-'.$seekEnd.'/'.$fileSize);
}
header('Content-Length: '.$contentLength);
if ($seekStart > 0) {
$partialDownload = true;
fseek($fileHandle, $seekStart);
if ($fileType == 'video/x-flv')
echo 'FLV', pack('C', 1), pack('C', 1), pack('N', 9), pack('N', 9);
}
$this->setCompress(false);
$this->beforeOut();
$speed = 0;
$bytesSent = 0;
$chunk = 1;
$throttle = $video ? 320 : ($audio ? 84 : 0);
$burst = 1024 * ($video ? 500 : ($audio ? 120 : 0));
while (!(connection_aborted() || connection_status() == 1) && $bytesSent < $contentLength) {
// 1st buffer size after the first burst has been sent
if ($bytesSent >= $burst)
$speed = $throttle;
// make sure we don't read past the total file size
if ($bytesSent + $bufferSize > $contentLength)
$bufferSize = $contentLength - $bytesSent;
// send data
echo fread($fileHandle, $bufferSize);
$bytesSent+= $bufferSize;
// clean up
flush();
// throttle
if($speed && ($bytesSent - $burst > $speed * $chunk*1024)) {
sleep(1);
$chunk++;
}
}
fclose($fileHandle);
if ($delete)
file::delete($file);
exit;
}
