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<?php
namespace Guzzle\Http\Message;
use Guzzle\Common\Version;
use Guzzle\Common\Exception\InvalidArgumentException;
use Guzzle\Http\Mimetypes;
/**
* POST file upload
*/
class PostFile implements PostFileInterface
{
protected $fieldName;
protected $contentType;
protected $filename;
protected $postname;
/**
* @param string $fieldName Name of the field
* @param string $filename Local path to the file
* @param string $postname Remote post file name
* @param string $contentType Content-Type of the upload
*/
public function __construct($fieldName, $filename, $contentType = null, $postname = null)
{
$this->fieldName = $fieldName;
$this->setFilename($filename);
$this->postname = $postname ? $postname : basename($filename);
$this->contentType = $contentType ?: $this->guessContentType();
}
public function setFieldName($name)
{
$this->fieldName = $name;
return $this;
}
public function getFieldName()
{
return $this->fieldName;
}
public function setFilename($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 $this;
}
public function setPostname($postname)
{
$this->postname = $postname;
return $this;
}
public function getFilename()
{
return $this->filename;
}
public function getPostname()
{
return $this->postname;
}
public function setContentType($type)
{
$this->contentType = $type;
return $this;
}
public function getContentType()
{
return $this->contentType;
}
public function getCurlValue()
{
// PHP 5.5 introduced a CurlFile object that deprecates the old @filename syntax
// See: https://wiki.php.net/rfc/curl-file-upload
if (function_exists('curl_file_create')) {
return curl_file_create($this->filename, $this->contentType, $this->postname);
}
// Use the old style if using an older version of PHP
$value = "@{$this->filename};filename=" . $this->postname;
if ($this->contentType) {
$value .= ';type=' . $this->contentType;
}
return $value;
}
/**
* @deprecated
* @codeCoverageIgnore
*/
public function getCurlString()
{
Version::warn(__METHOD__ . ' is deprecated. Use getCurlValue()');
return $this->getCurlValue();
}
/**
* Determine the Content-Type of the file
*/
protected function guessContentType()
{
return Mimetypes::getInstance()->fromFilename($this->filename) ?: 'application/octet-stream';
}
}
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