Photo.php

<?php
class Photo extends CActiveRecord {
	
	/**
	 * 
	 * Save a file into multiple formats on S3
	 * @param unknown_type $filename
	 * @param unknown_type $id
	 * @param unknown_type $type
	 */
	private function saveFileToS3($filename, $id, $type)
	{

		//$formats = array(array(self::FORMAT_DEFAULT));

		if ($type == self::TYPEPROFILE)
		{
			$formats[] = array(self::FORMAT_PROFILE_25, 25, 25);
			$formats[] = array(self::FORMAT_PROFILE_50, 50, 50);
		}


		foreach ($formats as $one)
		{
			// Should be resampled
			if (isset($one[1]))
			{
				$fname_local = $filename . "_" . $one[1] . "x" . $one[2];
				$type = self::imageCopyResample($filename, $fname_local, $one[1], $one[2]);
				if ($type === false)
					throw new Exception("Could not resample image: " . $fname_local);
				Yii::trace('saveFileToS3 image resampled: ' . $fname_local, 'Photo');
			}

			// Should not be resampled
			else
			{
				$fname_local = $filename;
				list($width, $height, $type) = getimagesize($filename);
			}

			// Create file name
			$fname_s3 = self::getFileName($this->id, $one[0]);

			// Upload file to S3
			U::loadAWS();
			$s3 = new AmazonS3();
			$response = $s3->create_object(TR_AWS_BUCKET, $fname_s3, array(
				    'fileUpload' => $fname_local,
				    'acl' => AmazonS3::ACL_PUBLIC,
				    'contentType' => image_type_to_mime_type($type),
				    'headers' => array(// raw headers
					    'Cache-Control' => 'max-age',
					    'Expires' => gmdate("r", mktime(0, 0, 0, date("m"), date("d"), date("Y") + 1)),
				    )
			    ));

			if ($fname_local != $filename)
				unlink($fname_local);

			if (!$response->isOK())
				throw new Exception("Could not upload file to S3: " . $fname_s3);

			Yii::trace('saveFileToS3 image uploaded to S3: ' . $fname_s3, 'Photo');
		}

		return count($formats);
	}
	
}