<?php
namespace Guzzle\Http\Message;
use Guzzle\Common\Exception\InvalidArgumentException;
use Guzzle\Http\Mimetypes;
/**
* POST file upload
*/
class PostFile implements PostFileInterface {
protected $fieldName;
protected $contentType;
protected $filename;
/**
* @param string $fieldName Name of the field
* @param string $filename Path to the file
* @param string $contentType Content-Type of the upload
*/
public function __construct($fieldName, $filename, $contentType = null) {
$this->fieldName = $fieldName;
$this
->setFilename($filename);
$this->contentType = $contentType ?: $this
->guessContentType();
}
/**
* {@inheritdoc}
*/
public function setFieldName($name) {
$this->fieldName = $name;
return $this;
}
/**
* {@inheritdoc}
*/
public function getFieldName() {
return $this->fieldName;
}
/**
* {@inheritdoc}
*/
public function setFilename($filename) {
// Remove leading @ symbol
if (strpos($filename, '@') === 0) {
$filename = substr($filename, 1);
}
if (!is_readable($filename)) {
throw new InvalidArgumentException("Unable to open {$filename} for reading");
}
$this->filename = $filename;
return $this;
}
/**
* {@inheritdoc}
*/
public function getFilename() {
return $this->filename;
}
/**
* {@inheritdoc}
*/
public function setContentType($type) {
$this->contentType = $type;
return $this;
}
/**
* {@inheritdoc}
*/
public function getContentType() {
return $this->contentType;
}
/**
* {@inheritdoc}
*/
public function getCurlString() {
$disposition = ';filename=' . basename($this->filename);
return $this->contentType ? '@' . $this->filename . ';type=' . $this->contentType . $disposition : '@' . $this->filename . $disposition;
}
/**
* Determine the Content-Type of the file
*/
protected function guessContentType() {
return Mimetypes::getInstance()
->fromFilename($this->filename) ?: 'application/octet-stream';
}
}