$_defaultConfig
$_defaultConfig : array
Default config for this helper.
Create a progress bar using a supplied callback.
The ProgressHelper can be accessed from shells using the helper() method
$this->helper('Progress')->output(['callback' => function ($progress) {
// Do work
$progress->increment();
});
$_io : \Cake\Console\ConsoleIo
ConsoleIo instance.
__construct(\Cake\Console\ConsoleIo $io, array $config = array())
Constructor.
\Cake\Console\ConsoleIo | $io | The ConsoleIo instance to use. |
array | $config | The settings for this helper. |
output(array $args) : void
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.array | $args | The arguments/options to use when outputing the progress bar. |
setConfig(string|array $key, mixed|null $value = null, boolean $merge = true) : $this
Sets the config.
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']);
string|array | $key | The key to set, or a complete array of configs. |
mixed|null | $value | The value to set. |
boolean | $merge | Whether to recursively merge or overwrite existing config, defaults to true. |
When trying to set a key that is invalid.
getConfig(string|null $key = null, mixed $default = null) : mixed
Returns the config.
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');
string|null | $key | The key to get or null for the whole config. |
mixed | $default | The return value when the key does not exist. |
Config value being read.
config(string|array|null $key = null, mixed|null $value = null, boolean $merge = true) : mixed
Gets/Sets the config.
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']);
string|array|null | $key | The key to get/set, or a complete array of configs. |
mixed|null | $value | The value to set. |
boolean | $merge | Whether to recursively merge or overwrite existing config, defaults to true. |
When trying to set a key that is invalid.
Config value being read, or the object itself on write operations.
configShallow(string|array $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']);
string|array | $key | The key to set, or a complete array of configs. |
mixed|null | $value | The value to set. |
None found |
init(array $args = array()) : $this
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.array | $args | The initialization data. |
None found |
increment(integer $num = 1) : $this
Increment the progress bar.
integer | $num | The amount of progress to advance by. |
None found |
None found |
_configRead(string|null $key) : mixed
Reads a config key.
string|null | $key | Key to read. |
None found |
_configWrite(string|array $key, mixed $value, boolean|string $merge = false) : void
Writes a config key.
string|array | $key | Key to write to. |
mixed | $value | Value to write. |
boolean|string | $merge | True to merge recursively, 'shallow' for simple merge, false to overwrite, defaults to false. |
if attempting to clobber existing config
None found |
_configDelete(string $key) : void
Deletes a single config key.
string | $key | Key to delete. |
if attempting to clobber existing config
None found |