PHP Class SnapchatAgent

Public Properties

Property	Type	Description
$CURL_OPTIONS		Default cURL options. It doesn't appear that the UA matters, but authenticity, right?

Method	Description
decryptCBC ( data $data, string $key, string $iv ) : data	Decrypts blob data for stories.
decryptECB ( data $data ) : data	Decrypts blob data for standard images and videos.
encryptECB ( data $data ) : data	Encrypts blob data for standard images and videos.
get ( string $endpoint ) : data	Performs a GET request. Currently only used for story blobs.
hash ( string $first, string $second ) : string	Implementation of Snapchat's hashing algorithm.
isCompressed ( data $data ) : boolean	Checks to see if a blob looks like a compressed file.
isMedia ( data $data ) : boolean	Checks to see if a blob looks like a media file.
pad ( data $data, integer $blocksize = 16 ) : data	Pads data using PKCS5.
post ( string $endpoint, array $data, array $params, boolean $multipart = FALSE ) : mixed	Performs a POST request. Used for pretty much everything.
timestamp ( ) : integer	Returns the current timestamp.
unCompress ( data $data ) : array	Uncompress the blob and put the data into an Array.

Decrypts blob data for stories.

public decryptCBC ( data $data, string $key, string $iv ) : data
$data	data	The data to decrypt.
$key	string	The base64-encoded key.
$iv	string	$iv The base64-encoded IV.
return	data	The decrypted data.

Decrypts blob data for standard images and videos.

public decryptECB ( data $data ) : data
$data	data	The data to decrypt.
return	data	The decrypted data.

Encrypts blob data for standard images and videos.

public encryptECB ( data $data ) : data
$data	data	The data to encrypt.
return	data	The encrypted data.

Performs a GET request. Currently only used for story blobs.

public get ( string $endpoint ) : data
$endpoint	string	The address of the resource being requested (e.g. '/story_blob' or '/story_thumbnail').
return	data	The retrieved data.

Implementation of Snapchat's hashing algorithm.

public hash ( string $first, string $second ) : string
$first	string	The first value to use in the hash.
$second	string	The second value to use in the hash.
return	string	The generated hash.

Checks to see if a blob looks like a compressed file.

public isCompressed ( data $data ) : boolean
$data	data	The blob data (or just the header).
return	boolean	TRUE if the blob looks like a compressed file, FALSE otherwise.

Checks to see if a blob looks like a media file.

public isMedia ( data $data ) : boolean
$data	data	The blob data (or just the header).
return	boolean	TRUE if the blob looks like a media file, FALSE otherwise.

Pads data using PKCS5.

public pad ( data $data, integer $blocksize = 16 ) : data
$data	data	The data to be padded.
$blocksize	integer	The block size to pad to. Defaults to 16.
return	data	The padded data.

Performs a POST request. Used for pretty much everything.

public post ( string $endpoint, array $data, array $params, boolean $multipart = FALSE ) : mixed
$endpoint	string	The address of the resource being requested (e.g. '/update_snaps' or '/friend').
$data	array	An dictionary of values to send to the API. A request token is added automatically.
$params	array	An array containing the parameters used to generate the request token.
$multipart	boolean	If TRUE, sends the request as multipart/form-data. Defaults to FALSE.
return	mixed	The data returned from the API (decoded if JSON). Returns FALSE if the request failed.

Returns the current timestamp.

public timestamp ( ) : integer
return	integer	The current timestamp, expressed in milliseconds since epoch.

Array( overlay~zip-CE6F660A-4A9F-4BD6-8183-245C9C75B8A0 => overlay_file_data, media~zip-CE6F660A-4A9F-4BD6-8183-245C9C75B8A0 => m4v_file_data )

public unCompress ( data $data ) : array
$data	data	The blob data (or just the header).
return	array	Array containing both file contents, or FALSE if couldn't extract.

Default cURL options. It doesn't appear that the UA matters, but authenticity, right?

public static $CURL_OPTIONS