class Upload_Validator

Traits

A class that can be instantiated or replaced via DI
Provides extensions to this object to integrate it with standard config API methods.

Config options

default_max_file_size array Contains a list of the max file sizes shared by all upload fields. This is then duplicated into the "allowedMaxFileSize" instance property on construct.
use_is_uploaded_file bool Set to false to assume is_uploaded_file() is true, Set to true to actually call is_uploaded_file() Useful to use when testing uploads

Properties

array $allowedMaxFileSize Restrict filesize for either all filetypes or a specific extension, with extension-name as array-key and the size-restriction in bytes as array-value.
array $allowedExtensions

Methods

static Injectable
create(array $args)

An implementation of the factory method, allows you to create an instance of a class

static Injectable
singleton(string $class = null)

Creates a class instance by the "singleton" design pattern.

static Config_ForClass
config()

Get a configuration accessor for this class. Short hand for Config::inst()->get($this->class, .

mixed
stat(string $name) deprecated

Get inherited config value

mixed
uninherited(string $name)

Gets the uninherited value for the given config option

$this
set_stat(string $name, mixed $value) deprecated

Update the config value for a given property

array
getErrors()

Return all errors that occurred while validating the temporary file.

clearErrors()

Clear out all errors

setTmpFile(array $tmpFile)

Set information about temporary file produced by PHP.

int
getAllowedMaxFileSize(string $ext = null)

Get maximum file size for all or specified file extension.

setAllowedMaxFileSize(array|int $rules)

Set filesize maximums (in bytes or INI format).

array
getAllowedExtensions()

No description

setAllowedExtensions(array $rules)

Limit allowed file extensions. Empty by default, allowing all extensions.

boolean
isValidSize()

Determines if the bytesize of an uploaded file is valid - can be defined on an extension-by-extension basis in {@link $allowedMaxFileSize}

bool
isFileEmpty()

Determine if this file is valid but empty

boolean
isValidExtension()

Determines if the temporary file has a valid extension An empty string in the validation map indicates files without an extension.

string
getFileExtension()

Return the extension of the uploaded file, in lowercase Returns an empty string for files without an extension

boolean
validate()

Run through the rules for this validator checking against the temporary file set by {@link setTmpFile()} to see if the file is deemed valid or not.

bool
isValidUpload()

Check that a valid file was given for upload (ignores file size)

bool
isCompleteUpload()

Check whether the file was fully uploaded

Details

in Injectable at line 26
static Injectable create(array $args)

An implementation of the factory method, allows you to create an instance of a class

This method will defer class substitution to the Injector API, which can be customised via the Config API to declare substitution classes.

This can be called in one of two ways - either calling via the class directly, or calling on Object and passing the class name as the first parameter. The following are equivalent: $list = DataList::create('SiteTree'); $list = SiteTree::get();

Parameters

array $args

Return Value

Injectable

in Injectable at line 43
static Injectable singleton(string $class = null)

Creates a class instance by the "singleton" design pattern.

It will always return the same instance for this class, which can be used for performance reasons and as a simple way to access instance methods which don't rely on instance data (e.g. the custom SilverStripe static handling).

Parameters

string $class Optional classname to create, if the called class should not be used

Return Value

Injectable The singleton instance

in Configurable at line 20
static Config_ForClass config()

Get a configuration accessor for this class. Short hand for Config::inst()->get($this->class, .

....).

Return Value

Config_ForClass

in Configurable at line 32
mixed stat(string $name) deprecated

deprecated 5.0 Use ->config()->get() instead

Get inherited config value

Parameters

string $name

Return Value

mixed

in Configurable at line 44
mixed uninherited(string $name)

Gets the uninherited value for the given config option

Parameters

string $name

Return Value

mixed

in Configurable at line 57
$this set_stat(string $name, mixed $value) deprecated

deprecated 5.0 Use ->config()->set() instead

Update the config value for a given property

Parameters

string $name
mixed $value

Return Value

$this

at line 70
array getErrors()

Return all errors that occurred while validating the temporary file.

Return Value

array

at line 78
clearErrors()

Clear out all errors

at line 87
setTmpFile(array $tmpFile)

Set information about temporary file produced by PHP.

Parameters

array $tmpFile

at line 98
int getAllowedMaxFileSize(string $ext = null)

Get maximum file size for all or specified file extension.

Parameters

string $ext

Return Value

int Filesize in bytes

at line 142
setAllowedMaxFileSize(array|int $rules)

Set filesize maximums (in bytes or INI format).

Automatically converts extensions to lowercase for easier matching.

Example: array('*' => 200, 'jpg' => 1000, '[doc]' => '5m')

Parameters

array|int $rules

at line 170
array getAllowedExtensions()

Return Value

array

at line 184
setAllowedExtensions(array $rules)

Limit allowed file extensions. Empty by default, allowing all extensions.

To allow files without an extension, use an empty string. See {@link File::$allowed_extensions} to get a good standard set of extensions that are typically not harmful in a webserver context. See {@link setAllowedMaxFileSize()} to limit file size by extension.

Parameters

array $rules List of extensions

at line 205
boolean isValidSize()

Determines if the bytesize of an uploaded file is valid - can be defined on an extension-by-extension basis in {@link $allowedMaxFileSize}

Return Value

boolean

at line 222
bool isFileEmpty()

Determine if this file is valid but empty

Return Value

bool

at line 236
boolean isValidExtension()

Determines if the temporary file has a valid extension An empty string in the validation map indicates files without an extension.

Return Value

boolean

at line 248
string getFileExtension()

Return the extension of the uploaded file, in lowercase Returns an empty string for files without an extension

Return Value

string

at line 266
boolean validate()

Run through the rules for this validator checking against the temporary file set by {@link setTmpFile()} to see if the file is deemed valid or not.

Return Value

boolean

at line 323
bool isValidUpload()

Check that a valid file was given for upload (ignores file size)

Return Value

bool

at line 349
bool isCompleteUpload()

Check whether the file was fully uploaded

Return Value

bool