/**
* @example
* $content = array(
* 'foo' => 'bar',
* 'file' => array(
* 'content' => 'file content is simple text', // or path, mantatory
* 'name' => 'filename.txt', // optional
* 'type' => 'text/plain' // optional
* ));
*
* @param string $url
* @param array $content
* @return CUrl - call ->exec()
*/
static function postUploadFile($url, array $content)
{
$eol = "\r\n";
$boundary = md5(microtime(TRUE));
$curl = new CUrl($url);
$curl->setOptions(array(CURLOPT_SSL_VERIFYPEER => false, CURLOPT_SSL_VERIFYHOST => 1, CURLOPT_RETURNTRANSFER => 1, CURLOPT_HEADER => 0, CURLOPT_POST => 1, CURLOPT_VERBOSE => 1, CURLOPT_HTTPHEADER => array('Content-Type: multipart/form-data; charset=utf-8; boundary="' . $boundary . '"')));
$body = '';
foreach ($content as $name => $value) {
$body .= '--' . $boundary . $eol;
$body .= 'Content-Disposition: form-data;name="' . $name . '"';
if (is_array($value)) {
if (file_exists($value['content'])) {
$type = MimeTypeDetector::fromFile($value['content']);
$content = file_get_contents($value['content']);
} else {
$type = MimeTypeDetector::fromString($content = $value['content']);
}
// is file
$body .= '; filename="' . (isset($value['name']) ? $value['name'] : date('YmdHis')) . '"' . $eol;
$body .= 'Content-Type: ' . (isset($value['type']) ? $value['type'] : $type) . $eol;
if (preg_match('~base64~i', $content)) {
$body .= 'Content-Transfer-Encoding: base64' . $eol;
$content = preg_replace('~^base64~i', '', $content);
}
$body .= $eol;
// $body .= chunk_split(base64_encode($content)); // RFC 2045
$body .= trim($content) . $eol;
} else {
$body .= $eol . $eol . $value . $eol;
}
}
$body .= "--{$boundary}--" . $eol . $eol;
$curl->setopt(CURLOPT_POSTFIELDS, $body);
return $curl;
}
/**
* Returns the MIME content type of an uploaded file.
* @return string
*/
public function getContentType()
{
if ($this->isOk() && $this->type === NULL) {
$this->type = MimeTypeDetector::fromFile($this->tmpName);
}
return $this->type;
}
/**
* The data: URI generator.
* @param string
* @param string
* @return string
*/
public static function dataStream($data, $type = NULL)
{
if ($type === NULL) {
$type = MimeTypeDetector::fromString($data);
}
return 'data:' . ($type ? "{$type};" : '') . 'base64,' . base64_encode($data);
}
/**
* Get format from the image stream in the string.
* @param string
* @return mixed detected image format
*/
public static function getFormatFromString($s)
{
$types = array('image/jpeg' => self::JPEG, 'image/gif' => self::GIF, 'image/png' => self::PNG);
$type = MimeTypeDetector::fromString($s);
return isset($types[$type]) ? $types[$type] : NULL;
}
/**
* Creates file MIME part.
* @return MailMimePart
*/
private function createAttachment($file, $content, $contentType, $disposition)
{
$part = new MailMimePart();
if ($content === NULL) {
$content = file_get_contents($file);
if ($content === FALSE) {
throw new FileNotFoundException("Unable to read file '{$file}'.");
}
} else {
$content = (string) $content;
}
$part->setBody($content);
$part->setContentType($contentType ? $contentType : MimeTypeDetector::fromString($content));
$part->setEncoding(preg_match('#(multipart|message)/#A', $contentType) ? self::ENCODING_8BIT : self::ENCODING_BASE64);
$part->setHeader('Content-Disposition', $disposition . '; filename="' . Strings::fixEncoding(basename($file)) . '"');
return $part;
}
