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(mixed $text, mixed $style)

Add style tags

Parameters

string $text

The text to be surrounded

string $style

The style to be applied

Returns

string

_calculateWidths() protected 

_calculateWidths(mixed $rows)

Calculate the column widths

Parameters

array $rows

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

Returns

int[]

_cellWidth() protected 

_cellWidth(mixed $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(mixed $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(mixed $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, mixed $widths, mixed $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(mixed $widths)

Output a row separator.

Parameters

int[] $widths

The widths of each column to output.

config() public 

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

Gets/Sets the config.

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

The key to get/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

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.

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(mixed $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|null $default optional

The return value when the key does not exist.

Returns

mixed|null

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

getConfigOrFail() public 

getConfigOrFail(mixed $key)

Returns the config for this specific key.

The config value for this key must exist, it can never be null.

Parameters

string|null $key

The key to get.

Returns

mixed

Configuration data at the named key

Throws

InvalidArgumentException

output() public 

output(mixed $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/3.9/class-Cake.Shell.Helper.TableHelper.html