Class TableHelper
Create a visually pleasing ASCII art table from 2 dimensional array data.
Property 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
-
__construct() public
Constructor.
-
_addStyle() protected
Add style tags
-
_calculateWidths() protected
Calculate the column widths
-
_cellWidth() protected
Get the width of a cell exclusive of style tags.
-
_configDelete() protected
Deletes a single config key.
-
_configRead() protected
Reads a config key.
-
_configWrite() protected
Writes a config key.
-
_render() protected
Output a row.
-
_rowSeparator() protected
Output a row separator.
-
config() public deprecated
Gets/Sets the config.
-
configShallow() public
Merge provided config with existing config. Unlike
config()
which does a recursive merge for nested keys, this method does a simple merge. -
getConfig() public
Returns the config.
-
getConfigOrFail() public
Returns the config for this specific key.
-
output() public
Output a table.
-
setConfig() public
Sets the config.
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): string
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): int[]
Calculate the column widths
Parameters
-
array
$rows The rows on which the columns width will be calculated on.
Returns
int[]
_cellWidth() ¶ protected
_cellWidth(string|null $text): int
Get the width of a cell exclusive of style tags.
Parameters
-
string|null
$text The text to calculate a width for.
Returns
int
_configDelete() ¶ protected
_configDelete(string $key): void
Deletes a single config key.
Parameters
-
string
$key Key to delete.
Returns
void
Throws
Cake\Core\Exception\Exception
if attempting to clobber existing config
_configRead() ¶ protected
_configRead(string|null $key): mixed
Reads a config key.
Parameters
-
string|null
$key Key to read.
Returns
mixed
_configWrite() ¶ protected
_configWrite(string|array $key, mixed $value, bool|string $merge = false): void
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.
Returns
void
Throws
Cake\Core\Exception\Exception
if attempting to clobber existing config
_render() ¶ protected
_render(array $row, int[] $widths, array $options = []): void
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.
Returns
void
_rowSeparator() ¶ protected
_rowSeparator(int[] $widths): void
Output a row separator.
Parameters
-
int[]
$widths The widths of each column to output.
Returns
void
config() ¶ public
config(string|array|null $key = null, mixed|null $value = null, bool $merge = true): mixed
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
Throws
Cake\Core\Exception\Exception
When trying to set a key that is invalid.
configShallow() ¶ public
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']);
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|null $key = null, mixed|null $default = null): mixed|null
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
getConfigOrFail() ¶ public
getConfigOrFail(string|null $key): mixed
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
Throws
InvalidArgumentException
output() ¶ public
output(array $rows): void
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.
Returns
void
setConfig() ¶ public
setConfig(string|array $key, mixed|null $value = null, bool $merge = true): $this
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
$_configInitialized ¶ protected
Whether the config property has already been configured with defaults
Type
bool