Zend Framework
Back to top  

Utility class for handling strings of different character encodings using available PHP extensions.

Declared abstract, as we have no need for instantiation.

 Methods

Get registered wrapper classes

getRegisteredWrappers() : string[]

Returns

string[]

Get a list of all known single-byte character encodings

getSingleByteEncodings() : string[]

Returns

string[]

Get the first string wrapper supporting the given character encoding and supports to convert into the given convert encoding.

getWrapper(string $encoding, string | null $convertEncoding) : \Zend\Stdlib\StringWrapper\StringWrapperInterface

Parameters

$encoding

string

Character encoding to support

$convertEncoding

stringnull

OPTIONAL character encoding to convert in

Exceptions

\Zend\Stdlib\Exception\RuntimeException If no wrapper supports given character encodings

Returns

\Zend\Stdlib\StringWrapper\StringWrapperInterface

Is PCRE compiled with Unicode support?

hasPcreUnicodeSupport() : bool

Returns

bool

Check if a given encoding is a known single-byte character encoding

isSingleByteEncoding(string $encoding) : boolean

Parameters

$encoding

string

Returns

boolean

Check if a given string is valid UTF-8 encoded

isValidUtf8(string $str) : boolean

Parameters

$str

string

Returns

boolean

Register a string wrapper class

registerWrapper(string $wrapper) : void

Parameters

$wrapper

string

Reset all registered wrappers so the default wrappers will be used

resetRegisteredWrappers() : void

Unregister a string wrapper class

unregisterWrapper(string $wrapper) : void

Parameters

$wrapper

string

 Properties

 

Is PCRE compiled with Unicode support?

$hasPcreUnicodeSupport : bool

 

A list of known single-byte character encodings (upper-case)

$singleByteEncodings : string[]

 

Ordered list of registered string wrapper instances

$wrapperRegistry : \Zend\Stdlib\StringWrapper\StringWrapperInterface[]