Class NumberHelper
Number helper library.
Methods to make numbers more readable.
- Cake\View\Helper implements Cake\Event\EventListenerInterface uses Cake\Core\InstanceConfigTrait
- Cake\View\Helper\NumberHelper
See:
Cake\I18n\Number
Link: http://book.cakephp.org/3.0/en/views/helpers/number.html
Located at View/Helper/NumberHelper.php
Method Detail
__callsource public
__call( string $method , array $params )
Call methods from Cake\I18n\Number utility class
Parameters
- string
$method
- Method to invoke
- array
$params
- Array of params for the method.
Returns
mixed
Whatever is returned by called method, or false on failure
Overrides
Cake\View\Helper::__call()
__constructsource public
__construct( Cake\View\View $View , array $config [] )
Default Constructor
Settings:
-
engine
Class name to use to replace Cake\I18n\Number functionality The class needs to be placed in theUtility
directory.
Parameters
-
Cake\View\View
$View
- The View this helper is being attached to.
- array
$config
optional [] - Configuration settings for the helper
Throws
Cake\Core\Exception\Exception
When the engine class could not be found.
Overrides
Cake\View\Helper::__construct()
currencysource public
currency( float $number , string $currency null , array $options [] )
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 #,###.00 -
useIntlCode
- Whether or not to replace the currency symbol with the international currency code. -
escape
- Whether or not to escape html in resulting string
Parameters
- float
$number
- Value to format.
- string
$currency
optional null - International currency name such as 'USD', 'EUR', 'JPY', 'CAD'
- array
$options
optional [] - Options list.
Returns
string
Number formatted as a currency.
defaultCurrencysource public
defaultCurrency( string|boolean $currency )
Getter/setter for default currency
Parameters
- string|boolean
$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
Returns
string
Currency
formatsource public
format( float $number , array $options [] )
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 or not to escape html in resulting string
Parameters
- float
$number
- A floating point number.
- array
$options
optional [] - An array with options.
Returns
string
Formatted number
Link
http://book.cakephp.org/3.0/en/views/helpers/number.html#formatting-numbersformatDeltasource public
formatDelta( float $value , array $options [] )
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
- float
$value
- A floating point number
- array
$options
optional [] - Options list.
Returns
string
formatted delta
implementedEventssource public
implementedEvents( )
Event listeners.
Returns
array
array
Overrides
Cake\View\Helper::implementedEvents()
ordinalsource public
ordinal( integer|float $value , array $options [] )
Formats a number into locale specific ordinal suffix.
Parameters
- integer|float
$value
- An integer
- array
$options
optional [] - An array with options.
Returns
string
formatted number
precisionsource public
precision( float $number , integer $precision 3 )
Formats a number with a level of precision.
Parameters
- float
$number
- A floating point number.
- integer
$precision
optional 3 - The precision of the returned number.
Returns
float
Formatted float.
See
Cake\I18n\Number::precision()
Link
http://book.cakephp.org/3.0/en/views/helpers/number.html#formatting-floating-point-numberstoPercentagesource public
toPercentage( float $number , integer $precision 2 , array $options [] )
Formats a number into a percentage string.
Options:
-
multiply
: Multiply the input value by 100 for decimal percentages.
Parameters
- float
$number
- A floating point number
- integer
$precision
optional 2 - The precision of the returned number
- array
$options
optional [] - Options
Returns
string
Percentage string
See
Cake\I18n\Number::toPercentage()
Link
http://book.cakephp.org/3.0/en/views/helpers/number.html#formatting-percentagestoReadableSizesource public
toReadableSize( integer $size )
Returns a formatted-for-humans file size.
Parameters
- integer
$size
- Size in bytes
Returns
string
Human readable size
See
Cake\I18n\Number::toReadableSize()
Link
http://book.cakephp.org/3.0/en/views/helpers/number.html#interacting-with-human-readable-valuesMethods inherited from Cake\View\Helper
__debugInfosource public
__debugInfo( )
Returns an array that can be used to describe the internal state of this object.
Returns
array
array
__getsource public
__get( string $name )
Lazy loads helpers.
Parameters
- string
$name
- Name of the property being accessed.
Returns
Cake\View\Helper|null
Helper instance if helper with provided name exists
_confirmsource protected
_confirm( string $message , string $okCode , string $cancelCode '' , array $options [] )
Returns a string to be used as onclick handler for confirm dialogs.
Parameters
- string
$message
- Message to be displayed
- string
$okCode
- Code to be executed after user chose 'OK'
- string
$cancelCode
optional '' - Code to be executed after user chose 'Cancel'
- array
$options
optional [] - Array of options
Returns
string
onclick JS code
addClasssource public
addClass( array $options [] , string $class null , string $key 'class' )
Adds the given class to the element options
Parameters
- array
$options
optional [] - Array options/attributes to add a class to
- string
$class
optional null - The class name being added.
- string
$key
optional 'class' - the key to use for class.
Returns
array
Array of options with $key set.
Methods used from Cake\Core\InstanceConfigTrait
_configDeletesource protected
_configDelete( string $key )
Delete a single config key
Parameters
- string
$key
- Key to delete.
Throws
Cake\Core\Exception\Exception
if attempting to clobber existing config
_configReadsource protected
_configRead( string|null $key )
Read a config variable
Parameters
- string|null
$key
- Key to read.
Returns
mixed
mixed
_configWritesource protected
_configWrite( string|array $key , mixed $value , boolean|string $merge false )
Write a config variable
Parameters
- string|array
$key
- Key to write to.
- mixed
$value
- Value to write.
- boolean|string
$merge
optional false - True to merge recursively, 'shallow' for simple merge, false to overwrite, defaults to false.
Throws
Cake\Core\Exception\Exception
if attempting to clobber existing config
configsource public
config( string|array|null $key null , mixed|null $value null , boolean $merge true )
Usage
Reading the whole config:
$this->config();
Reading a specific value:
$this->config('key');
Reading a nested value:
$this->config('some.nested.key');
Setting a specific value:
$this->config('key', $value);
Setting a nested value:
$this->config('some.nested.key', $value);
Updating multiple config settings at the same time:
$this->config(['one' => 'value', 'another' => 'value']);
Parameters
- string|array|null
$key
optional null - The key to get/set, or a complete array of configs.
- mixed|null
$value
optional null - The value to set.
- boolean
$merge
optional true - Whether to recursively merge or overwrite existing config, defaults to true.
Returns
mixed
Config value being read, or the object itself on write operations.
Throws
Cake\Core\Exception\Exception
When trying to set a key that is invalid.
configShallowsource public
configShallow( string|array $key , mixed|null $value null )
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->config('key', $value);
Setting a nested value:
$this->config('some.nested.key', $value);
Updating multiple config settings at the same time:
$this->config(['one' => 'value', 'another' => 'value']);
Parameters
- string|array
$key
- The key to set, or a complete array of configs.
- mixed|null
$value
optional null - The value to set.
Returns
mixed
$this The object itself.
Properties summary
Properties inherited from Cake\View\Helper
$fieldsetsource
public array
Holds the fields ['field_name' => ['type' => 'string', 'length' => 100]], primaryKey and validates ['field_name']
[]
Properties used from Cake\Core\InstanceConfigTrait
$_configInitializedsource
protected boolean
Whether the config property has already been configured with defaults
false
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Licensed under the MIT License.
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http://api.cakephp.org/3.1/class-Cake.View.Helper.NumberHelper.html