StringUtils Class Reference

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

Static Public Member Functions
static	getRegisteredWrappers ()
	Get registered wrapper classes.
static	registerWrapper ($wrapper)
	Register a string wrapper class.
static	unregisterWrapper ($wrapper)
	Unregister a string wrapper class.
static	resetRegisteredWrappers ()
	Reset all registered wrappers so the default wrappers will be used.
static	getWrapper ($encoding= 'UTF-8', $convertEncoding=null)
	Get the first string wrapper supporting the given character encoding and supports to convert into the given convert encoding.
static	getSingleByteEncodings ()
	Get a list of all known single-byte character encodings.
static	isSingleByteEncoding ($encoding)
	Check if a given encoding is a known single-byte character encoding.
static	isValidUtf8 ($str)
	Check if a given string is valid UTF-8 encoded.
static	hasPcreUnicodeSupport ()
	Is PCRE compiled with Unicode support?

Static Protected Attributes
static	$wrapperRegistry = null
static	$singleByteEncodings
static	$hasPcreUnicodeSupport = null

Detailed Description

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

Declared abstract, as we have no need for instantiation.

Member Function Documentation

static getRegisteredWrappers ( )

static

Get registered wrapper classes.

Returns

string[]

static getSingleByteEncodings ( )

static

Get a list of all known single-byte character encodings.

Returns

string[]

static getWrapper (   $encoding = 'UTF-8',   $convertEncoding = null  )

static

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

Parameters

string	$encoding	Character encoding to support
string | null	$convertEncoding	OPTIONAL character encoding to convert in

Returns

StringWrapperInterface

Exceptions

Exception\RuntimeException

If no wrapper supports given character encodings

static hasPcreUnicodeSupport ( )

static

Is PCRE compiled with Unicode support?

Returns

bool

static isSingleByteEncoding (   $encoding )

static

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

Parameters

string

$encoding

Returns

bool

static isValidUtf8 (   $str )

static

Check if a given string is valid UTF-8 encoded.

Parameters

string

$str

Returns

bool

static registerWrapper (   $wrapper )

static

Register a string wrapper class.

Parameters

string

$wrapper

Returns

void

static resetRegisteredWrappers ( )

static

Reset all registered wrappers so the default wrappers will be used.

Returns

void

static unregisterWrapper (   $wrapper )

static

Unregister a string wrapper class.

Parameters

string

$wrapper

Returns

void

Member Data Documentation

$hasPcreUnicodeSupport = null

staticprotected

$singleByteEncodings

staticprotected

Initial value:

= [
        'ASCII', '7BIT', '8BIT',
        'ISO-8859-1', 'ISO-8859-2', 'ISO-8859-3', 'ISO-8859-4', 'ISO-8859-5',
        'ISO-8859-6', 'ISO-8859-7', 'ISO-8859-8', 'ISO-8859-9', 'ISO-8859-10',
        'ISO-8859-11', 'ISO-8859-13', 'ISO-8859-14', 'ISO-8859-15', 'ISO-8859-16',
        'CP-1251', 'CP-1252',
        
    ]

$wrapperRegistry = null

staticprotected