Class NumberHelper

Number helper library.

Methods to make numbers more readable.

Namespace: Cake\View\Helper
See: \Cake\I18n\Number
Link: https://book.cakephp.org/5/en/views/helpers/number.html

Property Summary

$_View protected

Cake\View\View

The View instance this helper is attached to
$_config protected

array<string, mixed>

Runtime config
$_configInitialized protected

bool

Whether the config property has already been configured with defaults
$_defaultConfig protected

array<string, mixed>

Default config for this helper.
$helperInstances protected

array<string,Cake\View\Helper>

Loaded helper instances.
$helpers protected

array

List of helpers used by this helper

Method Summary

__call() public

Call methods from Cake\I18n\Number utility class
__construct() public

Default Constructor
__debugInfo() public

Returns an array that can be used to describe the internal state of this object.
__get() public

Lazy loads helpers.
_configDelete() protected

Deletes a single config key.
_configRead() protected

Reads a config key.
_configWrite() protected

Writes a config key.
_confirm() protected

Returns a string to be used as onclick handler for confirm dialogs.
addClass() public

Adds the given class to the element options
configShallow() public

Merge provided config with existing config. Unlike config() which does a recursive merge for nested keys, this method does a simple merge.
currency() public

Formats a number into a currency format.
format() public

Formats a number into the correct locale format
formatDelta() public

Formats a number into the correct locale format to show deltas (signed differences in value).
getConfig() public

Returns the config.
getConfigOrFail() public

Returns the config for this specific key.
getView() public

Get the view instance this helper is bound to.
implementedEvents() public

Event listeners.
initialize() public

Constructor hook method.
ordinal() public @method

See Number::ordinal()
precision() public @method

See Number::precision()
setConfig() public

Sets the config.
toPercentage() public @method

See Number::toPercentage()
toReadableSize() public @method

See Number::toReadableSize()

Method Detail

__call() ¶ public

__call(string $method, array $params): mixed

Call methods from Cake\I18n\Number utility class

Parameters

string $method: Method to invoke
array $params: Array of params for the method.

Returns

mixed

__construct() ¶ public

__construct(Cake\View\View $view, array<string, mixed> $config = [])

Default Constructor

Parameters

Cake\View\View $view: The View this helper is being attached to.
array<string, mixed> $config optional: Configuration settings for the helper.

__debugInfo() ¶ public

__debugInfo(): array<string, mixed>

Returns an array that can be used to describe the internal state of this object.

Returns

array<string, mixed>

__get() ¶ public

__get(string $name): Cake\View\Helper|null

Lazy loads helpers.

Parameters

string $name: Name of the property being accessed.

Returns

Cake\View\Helper|null

_configDelete() ¶ protected

_configDelete(string $key): void

Deletes a single config key.

Parameters

string $key: Key to delete.

Returns

void

Throws

Cake\Core\Exception\CakeException
if attempting to clobber existing config

_configRead() ¶ protected

_configRead(string|null $key): mixed

Reads a config key.

Parameters

string|null $key: Key to read.

Returns

mixed

_configWrite() ¶ protected

_configWrite(array<string, mixed>|string $key, mixed $value, string|bool $merge = false): void

Writes a config key.

Parameters

array<string, mixed>|string $key: Key to write to.
mixed $value: Value to write.
string|bool $merge optional: True to merge recursively, 'shallow' for simple merge, false to overwrite, defaults to false.

Returns

void

Throws

Cake\Core\Exception\CakeException
if attempting to clobber existing config

_confirm() ¶ protected

_confirm(string $okCode, string $cancelCode): string

Returns a string to be used as onclick handler for confirm dialogs.

Parameters

string $okCode: Code to be executed after user chose 'OK'
string $cancelCode: Code to be executed after user chose 'Cancel'

Returns

string

addClass() ¶ public

addClass(array<string, mixed> $options, string $class, string $key = 'class'): array<string, mixed>

Adds the given class to the element options

Parameters

array<string, mixed> $options: Array options/attributes to add a class to
string $class: The class name being added.
string $key optional: the key to use for class. Defaults to 'class'.

Returns

array<string, mixed>

configShallow() ¶ public

configShallow(array<string, mixed>|string $key, mixed|null $value = null): $this

Merge provided config with existing config. Unlike config() which does a recursive merge for nested keys, this method does a simple merge.

Setting a specific value:

$this->configShallow('key', $value);

Setting a nested value:

$this->configShallow('some.nested.key', $value);

Updating multiple config settings at the same time:

$this->configShallow(['one' => 'value', 'another' => 'value']);

Parameters

array<string, mixed>|string $key: The key to set, or a complete array of configs.
mixed|null $value optional: The value to set.

Returns

$this

currency() ¶ public

currency(string|float $number, string|null $currency = null, array<string, mixed> $options = []): string

Formats a number into a currency format.

Options

locale - The locale name to use for formatting the number, e.g. fr_FR
fractionSymbol - The currency symbol to use for fractional numbers.
fractionPosition - The position the fraction symbol should be placed valid options are 'before' & 'after'.
before - Text to display before the rendered number
after - Text to display after the rendered number
zero - The text to use for zero values, can be a string or a number. e.g. 0, 'Free!'
places - Number of decimal places to use. e.g. 2
precision - Maximum Number of decimal places to use, e.g. 2
pattern - An ICU number pattern to use for formatting the number. e.g #,##0.00
useIntlCode - Whether to replace the currency symbol with the international currency code.
escape - Whether to escape html in resulting string

Parameters

string|float $number: Value to format.
string|null $currency optional: International currency name such as 'USD', 'EUR', 'JPY', 'CAD'
array<string, mixed> $options optional: Options list.

Returns

string

format() ¶ public

format(string|float|int $number, array<string, mixed> $options = []): string

Formats a number into the correct locale format

Options:

places - Minimum number or decimals to use, e.g 0
precision - Maximum Number of decimal places to use, e.g. 2
locale - The locale name to use for formatting the number, e.g. fr_FR
before - The string to place before whole numbers, e.g. '['
after - The string to place after decimal numbers, e.g. ']'
escape - Whether to escape html in resulting string

Parameters

string|float|int $number: A floating point number.
array<string, mixed> $options optional: An array with options.

Returns

string

Links

https://book.cakephp.org/5/en/views/helpers/number.html#formatting-numbers

formatDelta() ¶ public

formatDelta(string|float $value, array<string, mixed> $options = []): string

Formats a number into the correct locale format to show deltas (signed differences in value).

Options

places - Minimum number or decimals to use, e.g 0
precision - Maximum Number of decimal places to use, e.g. 2
locale - The locale name to use for formatting the number, e.g. fr_FR
before - The string to place before whole numbers, e.g. '['
after - The string to place after decimal numbers, e.g. ']'
escape - Set to false to prevent escaping

Parameters

string|float $value: A floating point number
array<string, mixed> $options optional: Options list.

Returns

string

getConfig() ¶ public

getConfig(string|null $key = null, mixed $default = null): mixed

Returns the config.

Usage

Reading the whole config:

$this->getConfig();

Reading a specific value:

$this->getConfig('key');

Reading a nested value:

$this->getConfig('some.nested.key');

Reading with default value:

$this->getConfig('some-key', 'default-value');

Parameters

string|null $key optional: The key to get or null for the whole config.
mixed $default optional: The return value when the key does not exist.

Returns

mixed

getConfigOrFail() ¶ public

getConfigOrFail(string $key): mixed

Returns the config for this specific key.

The config value for this key must exist, it can never be null.

Parameters

string $key: The key to get.

Returns

mixed

Throws

InvalidArgumentException

getView() ¶ public

getView(): Cake\View\View

Get the view instance this helper is bound to.

Returns

Cake\View\View

implementedEvents() ¶ public

implementedEvents(): array<string, mixed>

Event listeners.

By defining one of the callback methods a helper is assumed to be interested in the related event.

Override this method if you need to add non-conventional event listeners. Or if you want helpers to listen to non-standard events.

Returns

array<string, mixed>

initialize() ¶ public

initialize(array<string, mixed> $config): void

Constructor hook method.

Implement this method to avoid having to overwrite the constructor and call parent.

Parameters

array<string, mixed> $config: The configuration settings provided to this helper.

Returns

void

ordinal() ¶ public @method

ordinal(float|int $value, array $options = []): string

See Number::ordinal()

Parameters

float|int $value
array $options optional

Returns

string

precision() ¶ public @method

precision(string|float|int $number, int $precision = 3, array $options = []): string

See Number::precision()

Parameters

string|float|int $number
int $precision optional
array $options optional

Returns

string

setConfig() ¶ public

setConfig(array<string, mixed>|string $key, mixed|null $value = null, bool $merge = true): $this

Sets the config.

Usage

Setting a specific value:

$this->setConfig('key', $value);

Setting a nested value:

$this->setConfig('some.nested.key', $value);

Updating multiple config settings at the same time:

$this->setConfig(['one' => 'value', 'another' => 'value']);

Parameters

array<string, mixed>|string $key: The key to set, or a complete array of configs.
mixed|null $value optional: The value to set.
bool $merge optional: Whether to recursively merge or overwrite existing config, defaults to true.

Returns

$this

Throws

Cake\Core\Exception\CakeException
When trying to set a key that is invalid.

toPercentage() ¶ public @method

toPercentage(string|float|int $value, int $precision = 3, array $options = []): string

See Number::toPercentage()

Parameters

string|float|int $value
int $precision optional
array $options optional

Returns

string

toReadableSize() ¶ public @method

toReadableSize(string|float|int $size): string

See Number::toReadableSize()

Parameters

string|float|int $size

Returns

string

Property Detail

`$_View` ¶ protected

The View instance this helper is attached to

Type

Cake\View\View

`$_config` ¶ protected

Runtime config

Type

array<string, mixed>

`$_configInitialized` ¶ protected

Whether the config property has already been configured with defaults

Type

bool

`$_defaultConfig` ¶ protected

Default config for this helper.

Type

array<string, mixed>

`$helperInstances` ¶ protected

Loaded helper instances.

Type

array<string,Cake\View\Helper>

`$helpers` ¶ protected

List of helpers used by this helper

Type

array

Namespaces

Class NumberHelper

Property Summary

Method Summary

__call() public

__construct() public

__debugInfo() public

__get() public

_configDelete() protected

_configRead() protected

_configWrite() protected

_confirm() protected

addClass() public

configShallow() public

currency() public

format() public

formatDelta() public

getConfig() public

getConfigOrFail() public

getView() public

implementedEvents() public

initialize() public

ordinal() public @method

precision() public @method

setConfig() public

toPercentage() public @method

toReadableSize() public @method

Method Detail

__call() ¶ public

Parameters

Returns

__construct() ¶ public

Parameters

__debugInfo() ¶ public

Returns

__get() ¶ public

Parameters

Returns

_configDelete() ¶ protected

Parameters

Returns

Throws

_configRead() ¶ protected

Parameters

Returns

_configWrite() ¶ protected

Parameters

Returns

Throws

_confirm() ¶ protected

Parameters

Returns

addClass() ¶ public

Parameters

Returns

configShallow() ¶ public

Parameters

Returns

currency() ¶ public

Options

Parameters

Returns

format() ¶ public

Parameters

Returns

Links

formatDelta() ¶ public

Options

Parameters

Returns

getConfig() ¶ public

Usage

Parameters

Returns

getConfigOrFail() ¶ public

Parameters

Returns

Throws

getView() ¶ public

Returns

`$_View` ¶ protected

`$_config` ¶ protected

`$_configInitialized` ¶ protected

`$_defaultConfig` ¶ protected

`$helperInstances` ¶ protected

`$helpers` ¶ protected