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CakePHP

C CakePHP 3.2 Red Velvet API

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Class ConsoleLog

Console logging. Writes logs to console output.

Namespace: Cake\Log\Engine

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 class

  • $_output protected
    Cake\Console\ConsoleOutput

    Output stream

Method Summary

  • __construct() public

    Constructs a new Console Logger.

  • _configDelete() protected

    Delete a single config key

  • _configRead() protected

    Read a config variable

  • _configWrite() protected

    Write a config variable

  • _format() protected

    Converts to string the provided data so it can be logged. The context can optionally be used by log engines to interpolate variables or add additional info to the logged message.

  • alert() public

    Action must be taken immediately.

  • config() public

    Usage

  • configShallow() public

    Merge provided config with existing config. Unlike config() which does a recursive merge for nested keys, this method does a simple merge.

  • critical() public

    Critical conditions.

  • debug() public

    Detailed debug information.

  • emergency() public

    System is unusable.

  • error() public

    Runtime errors that do not require immediate action but should typically be logged and monitored.

  • info() public

    Interesting events.

  • levels() public

    Get the levels this logger is interested in.

  • log() public

    Implements writing to console.

  • notice() public

    Normal but significant events.

  • scopes() public

    Get the scopes this logger is interested in.

  • warning() public

    Exceptional occurrences that are not errors.

Method Detail

__construct() ¶ public

__construct(array $config = [])

Constructs a new Console Logger.

Config

  • levels string or array, levels the engine is interested in
  • scopes string or array, scopes the engine is interested in
  • stream the path to save logs on.
  • outputAs integer or ConsoleOutput::[RAW|PLAIN|COLOR]
Parameters
array $config optional

Options for the FileLog, see above.

Throws
InvalidArgumentException

_configDelete() ¶ protected

_configDelete(string $key): void

Delete 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

Read a config variable

Parameters
string|null $key

Key to read.

Returns
mixed

_configWrite() ¶ protected

_configWrite(string|array $key, mixed $value, bool|string $merge = false): void

Write a config variable

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

_format() ¶ protected

_format(mixed $data, array $context = []): string

Converts to string the provided data so it can be logged. The context can optionally be used by log engines to interpolate variables or add additional info to the logged message.

Parameters
mixed $data

The data to be converted to string and logged.

array $context optional

Additional logging information for the message.

Returns
string

alert() ¶ public

alert(string $message, array $context = array()): null

Action must be taken immediately.

Example: Entire website down, database unavailable, etc. This should trigger the SMS alerts and wake you up.

Parameters
string $message
array $context optional
Returns
null

config() ¶ public

config(string|array|null $key = null, mixed|null $value = null, bool $merge = true): mixed

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->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

The value to set.

Returns
$this

critical() ¶ public

critical(string $message, array $context = array()): null

Critical conditions.

Example: Application component unavailable, unexpected exception.

Parameters
string $message
array $context optional
Returns
null

debug() ¶ public

debug(string $message, array $context = array()): null

Detailed debug information.

Parameters
string $message
array $context optional
Returns
null

emergency() ¶ public

emergency(string $message, array $context = array()): null

System is unusable.

Parameters
string $message
array $context optional
Returns
null

error() ¶ public

error(string $message, array $context = array()): null

Runtime errors that do not require immediate action but should typically be logged and monitored.

Parameters
string $message
array $context optional
Returns
null

info() ¶ public

info(string $message, array $context = array()): null

Interesting events.

Example: User logs in, SQL logs.

Parameters
string $message
array $context optional
Returns
null

levels() ¶ public

levels(): array

Get the levels this logger is interested in.

Returns
array

log() ¶ public

log(mixed $level, string $message, array $context = []): bool

Implements writing to console.

Parameters
mixed $level

The severity level of log you are making.

string $message

The message you want to log.

array $context optional

Additional information about the logged message

Returns
bool

notice() ¶ public

notice(string $message, array $context = array()): null

Normal but significant events.

Parameters
string $message
array $context optional
Returns
null

scopes() ¶ public

scopes(): array

Get the scopes this logger is interested in.

Returns
array

warning() ¶ public

warning(string $message, array $context = array()): null

Exceptional occurrences that are not errors.

Example: Use of deprecated APIs, poor use of an API, undesirable things that are not necessarily wrong.

Parameters
string $message
array $context optional
Returns
null

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 class

Type
array

$_output ¶ protected

Output stream

Type
Cake\Console\ConsoleOutput
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