Class TableHelper

Create a visually pleasing ASCII art table from 2 dimensional array data.

Namespace: Cake\Shell\Helper

Properties summary

  • $_config protected
    array

    Runtime config

  • $_configInitialized protected
    bool

    Whether the config property has already been configured with defaults

  • $_defaultConfig protected
    array

    Default config for this helper.

  • $_io protected
    \Cake\Console\ConsoleIo

    ConsoleIo instance.

Method Summary

Method Detail

__construct() 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.

_addStyle() protected 

_addStyle(string $text, string $style)

Add style tags

Parameters

string $text

The text to be surrounded

string $style

The style to be applied

Returns

string

_calculateWidths() protected 

_calculateWidths(array $rows)

Calculate the column widths

Parameters

array $rows

The rows on which the columns width will be calculated on.

Returns

int[]

_cellWidth() protected 

_cellWidth(?string $text)

Get the width of a cell exclusive of style tags.

Parameters

string|null $text

The text to calculate a width for.

Returns

int

The width of the textual content in visible characters.

_configDelete() protected 

_configDelete(string $key)

Deletes a single config key.

Parameters

string $key

Key to delete.

Throws

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

_configRead() protected 

_configRead(?string $key)

Reads a config key.

Parameters

string|null $key

Key to read.

Returns

mixed

_configWrite() protected 

_configWrite(mixed $key, mixed $value, mixed $merge)

Writes a config key.

Parameters

string|array $key

Key to write to.

mixed $value

Value to write.

bool|string $merge optional

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

_render() protected 

_render(array $row, array $widths, array $options)

Output a row.

Parameters

array $row

The row to output.

int[] $widths

The widths of each column to output.

array $options optional

Options to be passed.

_rowSeparator() protected 

_rowSeparator(array $widths)

Output a row separator.

Parameters

int[] $widths

The widths of each column to output.

configShallow() public 

configShallow(mixed $key, mixed $value)

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

string|array $key

The key to set, or a complete array of configs.

mixed|null $value optional

The value to set.

Returns

$this

getConfig() public 

getConfig(?string $key, mixed $default)

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

Configuration data at the named key or null if the key does not exist.

getConfigOrFail() public 

getConfigOrFail(string $key)

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

Configuration data at the named key

Throws

InvalidArgumentException

output() public 

output(array $rows)

Output a table.

Data will be output based on the order of the values in the array. The keys will not be used to align data.

Parameters

array $rows

The data to render out.

setConfig() public 

setConfig(mixed $key, mixed $value, mixed $merge)

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

string|array $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\Exception
When trying to set a key that is invalid.

Property Detail

$_config protected

Runtime config

Type

array

$_configInitialized protected

Whether the config property has already been configured with defaults

Type

bool

$_defaultConfig protected

Default config for this helper.

Type

array

$_io protected

ConsoleIo instance.

Type

\Cake\Console\ConsoleIo

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https://api.cakephp.org/4.1/class-Cake.Shell.Helper.TableHelper.html