/**
* Function to return the proper header type from a file's extension
* some of the code extracted gratefully from http://us3.php.net/manual/en/function.fread.php#72716
* @param string $file the file''s name
* @param string $ext the file''s (possible forced) extension -- lower case. If null/empty it is not used.
* @param string $mime_type the file''s mime type. Defaults to null.
* Will be overidden if $ext is not empty
* @returns array of string. the headers;
*/
public function doHeader($file, $ext, $content, $apdContent)
{
$headers = array();
if (!$content) {
if ($ext) {
$content = I2CE_MimeTypes::extToMimeType($ext);
}
if (!$content) {
I2CE::raiseError("No mime type identified for ({$file})", E_USER_NOTICE);
$content = "application/force-download";
}
}
if ($apdContent) {
$content .= "; " . $apdContent;
}
$headers[] = "Content-Type: " . $content;
$headers[] = "Content-disposition: inline; filename=\"{$file}\"";
return $headers;
}
public function setFromData($data, $file_name, $mime_type = false, $fmod_time = false)
{
$content_length = strlen($data);
$this->value = rtrim($data, "");
//MDB2 strips off terminating \0 when returning results
$this->null_term = $content_length - strlen($this->value);
$this->file_name = $file_name;
if ($fmod_time == false) {
$this->fmod_time = time();
} else {
$fmod_time = $fmod_time;
}
$this->mime_type = $mime_type;
if (!$this->mime_type || $this->mime_type == 'application/unknown' || $this->mime_type == 'application/x-download') {
$this->mime_type = I2CE_MimeTypes::magicMimeType($this->value);
}
if (!$this->isValidMimeType($this->mime_type)) {
//let's try to get it from the extension of the uploaded file
if (($pos = strrpos($file_name, '.')) !== false) {
$ext = substr($file_name, $pos + 1);
$this->mime_type = I2CE_MimeTypes::extToMimeType($ext);
if (!$this->isValidMimeType($this->mime_type)) {
I2CE::raiseError("Unable to upload file {$file_name}, Invalid mime type from extension");
$this->file_name = false;
$this->fmod_time = false;
$this->mime_type = false;
$this->value = false;
$this->null_term = 0;
return;
}
} else {
I2CE::raiseError("Unable to set file {$file_name}, Invalid mime type");
$this->file_name = false;
$this->fmod_time = false;
$this->mime_type = false;
$this->value = false;
$this->null_term = 0;
return;
}
}
}
