Class ProgressHelper

drawsource public

draw( )

Render the progress bar based on the current state.

incrementsource public

increment( integer $num 1 )

Increment the progress bar.

Parameters

integer $num optional 1

The amount of progress to advance by.

initsource public

init( array $args [] )

Initialize the progress bar for use.

• total The total number of items in the progress bar. Defaults to 100.
• width The width of the progress bar. Defaults to 80.

Parameters

array $args optional []

The initialization data.

outputsource public

output( array $args )

Output a progress bar.

Takes a number of options to customize the behavior:

• total The total number of items in the progress bar. Defaults to 100.
• width The width of the progress bar. Defaults to 80.
• callback The callback that will be called in a loop to advance the progress bar.

Parameters

array $args

The arguments/options to use when outputing the progress bar.

__constructsource public

__construct( Cake\Console\ConsoleIo $io , array $config [] )

Constructor.

Parameters

Cake\Console\ConsoleIo $io

The ConsoleIo instance to use.

array $config optional []

The settings for this helper.

_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.

[]

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false