TerExtensionRemote implements ExtensionDownloaderRemoteInterface, ListableRemoteInterface

Class for downloading .t3x files from extensions.typo3.org and validating the results.

This also includes the ListableRemoteInterface, which means it downloads extensions.xml.gz files and can import it in the database.

This is the only dependency for the concrete TER implementation on extensions.typo3.org and encapsulates the definition where an extension is located in TER.

Not responsible for:

  • installing / activating an extension

Table of Contents

Interfaces

ExtensionDownloaderRemoteInterface
API for downloading packages from a remote server and validating the downloaded results.
ListableRemoteInterface
API for downloading a list of available packages from a server.

Properties

$identifier  : string
$localExtensionListCacheFile  : string
$remoteBase  : string

Methods

__construct()  : mixed
downloadExtension()  : void
Downloads a single extension, and extracts the t3x file into a target location folder.
getAvailablePackages()  : void
Download the xml.gz file, and extract it into the database.
getIdentifier()  : string
Returns the remote identifier
getLastUpdate()  : DateTimeInterface
Get the time when the remote was updated the last time.
needsUpdate()  : bool
Checks whether the remote is outdated and should fetch latest updates.
decodeExchangeData()  : array<string|int, mixed>
Decodes extension array from t3x file contents.
downloadFile()  : ResponseInterface
Internal method
fetchPackageList()  : void
Downloads the extensions.xml.gz and imports it into the database.
isDownloadedExtensionListUpToDate()  : bool
TER provides an extensions.md5 which contains the hashsum of the current remote extensions.gz file.
isDownloadedPackageValid()  : bool
Validates the integrity of the contents of a downloaded file.

Properties

$localExtensionListCacheFile

protected string $localExtensionListCacheFile

$remoteBase

protected string $remoteBase = 'https://extensions.typo3.org/fileadmin/ter/'

Methods

__construct()

public __construct(string $identifier[, array<string|int, mixed> $options = [] ]) : mixed
Parameters
$identifier : string
$options : array<string|int, mixed> = []

downloadExtension()

Downloads a single extension, and extracts the t3x file into a target location folder.

public downloadExtension(string $extensionKey, string $version, FileHandlingUtility $fileHandler[, string|null $verificationHash = null ][, string $pathType = 'Local' ]) : void
Parameters
$extensionKey : string
$version : string
$fileHandler : FileHandlingUtility
$verificationHash : string|null = null
$pathType : string = 'Local'
Tags
throws
DownloadFailedException
throws
VerificationFailedException

getAvailablePackages()

Download the xml.gz file, and extract it into the database.

public getAvailablePackages([bool $force = false ]) : void
Parameters
$force : bool = false

getIdentifier()

Returns the remote identifier

public getIdentifier() : string
Return values
string

getLastUpdate()

Get the time when the remote was updated the last time.

public getLastUpdate() : DateTimeInterface
Return values
DateTimeInterface

needsUpdate()

Checks whether the remote is outdated and should fetch latest updates.

public needsUpdate() : bool
Return values
bool

decodeExchangeData()

Decodes extension array from t3x file contents.

protected decodeExchangeData(string $stream) : array<string|int, mixed>

This kind of data is when an extension is uploaded to TER

Parameters
$stream : string

Data stream

Tags
throws
VerificationFailedException
Return values
array<string|int, mixed> —

Array with result on success, otherwise an error string.

downloadFile()

Internal method

protected downloadFile(string $remotePath) : ResponseInterface
Parameters
$remotePath : string
Tags
throws
DownloadFailedException
Return values
ResponseInterface

fetchPackageList()

Downloads the extensions.xml.gz and imports it into the database.

protected fetchPackageList() : void

isDownloadedExtensionListUpToDate()

TER provides an extensions.md5 which contains the hashsum of the current remote extensions.gz file.

protected isDownloadedExtensionListUpToDate() : bool

Let's check if this is the same, if so, it is not needed to download a new extensions.gz.

Return values
bool

isDownloadedPackageValid()

Validates the integrity of the contents of a downloaded file.

protected isDownloadedPackageValid(string $expectedHash, string $fileContents) : bool
Parameters
$expectedHash : string
$fileContents : string
Return values
bool 

        

        
    




    

    

                            

            

                            
    

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