Class NumberHelper
Number helper library.
Methods to make numbers more readable.
See: \Cake\I18n\Number
Link: https://book.cakephp.org/4/en/views/helpers/number.html
Property Summary
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$_View protected
Cake\View\ViewThe View instance this helper is attached to
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$_config protected
array<string, mixed>Runtime config
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$_configInitialized protected
boolWhether the config property has already been configured with defaults
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$_defaultConfig protected
array<string, mixed>Default config for this class
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$_engine protected
Cake\I18n\NumberCake\I18n\Number instance
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$_helperMap protected
array<string, array>A helper lookup table used to lazy load helper objects.
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$helpers protected
arrayList of helpers used by this helper
Method Summary
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__call() public
Call methods from Cake\I18n\Number utility class
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__construct() public
Default Constructor
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__debugInfo() public
Returns an array that can be used to describe the internal state of this object.
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__get() public
Lazy loads helpers.
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_configDelete() protected
Deletes a single config key.
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_configRead() protected
Reads a config key.
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_configWrite() protected
Writes a config key.
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_confirm() protected
Returns a string to be used as onclick handler for confirm dialogs.
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addClass() public
Adds the given class to the element options
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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.
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defaultCurrency() public deprecated
Getter/setter for default currency
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format() public
Formats a number into the correct locale format
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formatDelta() public
Formats a number into the correct locale format to show deltas (signed differences in value).
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getConfig() public
Returns the config.
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getConfigOrFail() public
Returns the config for this specific key.
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getView() public
Get the view instance this helper is bound to.
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implementedEvents() public
Event listeners.
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initialize() public
Constructor hook method.
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ordinal() public
Formats a number into locale specific ordinal suffix.
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precision() public
Formats a number with a level of precision.
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setConfig() public
Sets the config.
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toPercentage() public
Formats a number into a percentage string.
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toReadableSize() public
Returns a formatted-for-humans file size.
Method Detail
__call() ¶ public
__call(string $method, array $params): mixedCall methods from Cake\I18n\Number utility class
Parameters
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string$method Method to invoke
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array$params Array of params for the method.
Returns
mixed__construct() ¶ public
__construct(Cake\View\View $view, array<string, mixed> $config = [])Default Constructor
Settings:
engineClass name to use to replace Cake\I18n\Number functionality The class needs to be placed in theUtilitydirectory.
Parameters
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Cake\View\View$view The View this helper is being attached to.
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array<string, mixed>$config optional Configuration settings for the helper
Throws
Cake\Core\Exception\CakeExceptionWhen the engine class could not be found.
__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 $name): Cake\View\Helper|null|voidLazy loads helpers.
Parameters
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string$name Name of the property being accessed.
Returns
Cake\View\Helper|null|void_configDelete() ¶ protected
_configDelete(string $key): voidDeletes a single config key.
Parameters
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string$key Key to delete.
Returns
voidThrows
Cake\Core\Exception\CakeExceptionif attempting to clobber existing config
_configRead() ¶ protected
_configRead(string|null $key): mixedReads a config key.
Parameters
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string|null$key Key to read.
Returns
mixed_configWrite() ¶ protected
_configWrite(array<string, mixed>|string $key, mixed $value, string|bool $merge = false): voidWrites a config key.
Parameters
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array<string, mixed>|string$key Key to write to.
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mixed$value Value to write.
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string|bool$merge optional True to merge recursively, 'shallow' for simple merge, false to overwrite, defaults to false.
Returns
voidThrows
Cake\Core\Exception\CakeExceptionif attempting to clobber existing config
_confirm() ¶ protected
_confirm(string $okCode, string $cancelCode): stringReturns a string to be used as onclick handler for confirm dialogs.
Parameters
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string$okCode Code to be executed after user chose 'OK'
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string$cancelCode Code to be executed after user chose 'Cancel'
Returns
stringaddClass() ¶ public
addClass(array<string, mixed> $options, string $class, string $key = 'class'): array<string, mixed>Adds the given class to the element options
Parameters
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array<string, mixed>$options Array options/attributes to add a class to
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string$class The class name being added.
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string$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): $thisMerge 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:
$this->configShallow(['one' => 'value', 'another' => 'value']);Parameters
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array<string, mixed>|string$key The key to set, or a complete array of configs.
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mixed|null$value optional The value to set.
Returns
$thiscurrency() ¶ public
currency(string|float $number, string|null $currency = null, array<string, mixed> $options = []): stringFormats a number into a currency format.
Options
locale- The locale name to use for formatting the number, e.g. fr_FRfractionSymbol- The currency symbol to use for fractional numbers.fractionPosition- The position the fraction symbol should be placed valid options are 'before' & 'after'.before- Text to display before the rendered numberafter- Text to display after the rendered numberzero- The text to use for zero values, can be a string or a number. e.g. 0, 'Free!'places- Number of decimal places to use. e.g. 2precision- Maximum Number of decimal places to use, e.g. 2pattern- An ICU number pattern to use for formatting the number. e.g #,##0.00useIntlCode- Whether to replace the currency symbol with the international currency code.escape- Whether to escape html in resulting string
Parameters
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string|float$number Value to format.
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string|null$currency optional International currency name such as 'USD', 'EUR', 'JPY', 'CAD'
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array<string, mixed>$options optional Options list.
Returns
stringdefaultCurrency() ¶ public
defaultCurrency(string|false|null $currency): string|nullGetter/setter for default currency
Parameters
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string|false|null$currency Default currency string to be used by currency() if $currency argument is not provided. If boolean false is passed, it will clear the currently stored value. Null reads the current default.
Returns
string|nullformat() ¶ public
format(string|int|float $number, array<string, mixed> $options = []): stringFormats a number into the correct locale format
Options:
places- Minimum number or decimals to use, e.g 0precision- Maximum Number of decimal places to use, e.g. 2locale- The locale name to use for formatting the number, e.g. fr_FRbefore- The string to place before whole numbers, e.g. '['after- The string to place after decimal numbers, e.g. ']'escape- Whether to escape html in resulting string
Parameters
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string|int|float$number A floating point number.
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array<string, mixed>$options optional An array with options.
Returns
stringLinks
formatDelta() ¶ public
formatDelta(string|float $value, array<string, mixed> $options = []): stringFormats a number into the correct locale format to show deltas (signed differences in value).
Options
places- Minimum number or decimals to use, e.g 0precision- Maximum Number of decimal places to use, e.g. 2locale- The locale name to use for formatting the number, e.g. fr_FRbefore- The string to place before whole numbers, e.g. '['after- The string to place after decimal numbers, e.g. ']'escape- Set to false to prevent escaping
Parameters
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string|float$value A floating point number
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array<string, mixed>$options optional Options list.
Returns
stringgetConfig() ¶ public
getConfig(string|null $key = null, mixed $default = null): mixedReturns 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:
$this->getConfig('some-key', 'default-value');Parameters
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string|null$key optional The key to get or null for the whole config.
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mixed$default optional The return value when the key does not exist.
Returns
mixedgetConfigOrFail() ¶ public
getConfigOrFail(string $key): mixedReturns the config for this specific key.
The config value for this key must exist, it can never be null.
Parameters
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string$key The key to get.
Returns
mixedThrows
InvalidArgumentExceptiongetView() ¶ public
getView(): Cake\View\ViewGet the view instance this helper is bound to.
Returns
Cake\View\ViewimplementedEvents() ¶ 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> $config): voidConstructor hook method.
Implement this method to avoid having to overwrite the constructor and call parent.
Parameters
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array<string, mixed>$config The configuration settings provided to this helper.
Returns
voidordinal() ¶ public
ordinal(float|int $value, array<string, mixed> $options = []): stringFormats a number into locale specific ordinal suffix.
Parameters
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float|int$value An integer
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array<string, mixed>$options optional An array with options.
Returns
stringprecision() ¶ public
precision(string|float|int $number, int $precision = 3, array<string, mixed> $options = []): stringFormats a number with a level of precision.
Parameters
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string|float|int$number A floating point number.
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int$precision optional The precision of the returned number.
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array<string, mixed>$options optional Additional options.
Returns
stringSee Also
Links
setConfig() ¶ public
setConfig(array<string, mixed>|string $key, mixed|null $value = null, bool $merge = true): $thisSets 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:
$this->setConfig(['one' => 'value', 'another' => 'value']);Parameters
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array<string, mixed>|string$key The key to set, or a complete array of configs.
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mixed|null$value optional The value to set.
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bool$merge optional Whether to recursively merge or overwrite existing config, defaults to true.
Returns
$thisThrows
Cake\Core\Exception\CakeExceptionWhen trying to set a key that is invalid.
toPercentage() ¶ public
toPercentage(string|float|int $number, int $precision = 2, array<string, mixed> $options = []): stringFormats a number into a percentage string.
Options:
multiply: Multiply the input value by 100 for decimal percentages.
Parameters
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string|float|int$number A floating point number
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int$precision optional The precision of the returned number
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array<string, mixed>$options optional Options
Returns
stringSee Also
Links
toReadableSize() ¶ public
toReadableSize(string|float|int $size): stringReturns a formatted-for-humans file size.
Parameters
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string|float|int$size Size in bytes
Returns
string