Class ArrayLog

Array logger.

Collects log messages in memory. Intended primarily for usage in testing where using mocks would be complicated. But can also be used in scenarios where you need to capture logs in application code.

Namespace: Cake\Log\Engine

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 class

  • $content protected
    array

    Captured messages

Method Summary

  • __construct() public

    __construct method

  • _configDelete() protected

    Deletes a single config key.

  • _configRead() protected

    Reads a config key.

  • _configWrite() protected

    Writes a config key.

  • _format() protected

    Formats the message to be logged.

  • _getFormattedDate() protected

    Returns date formatted according to given dateFormat option format.

  • alert() public

    Action must be taken immediately.

  • clear() public

    Reset internal storage.

  • 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.

  • getConfig() public

    Returns the config.

  • getConfigOrFail() public

    Returns the config for this specific key.

  • info() public

    Interesting events.

  • levels() public

    Get the levels this logger is interested in.

  • log() public

    Implements writing to the internal storage.

  • notice() public

    Normal but significant events.

  • read() public

    Read the internal storage

  • scopes() public

    Get the scopes this logger is interested in.

  • setConfig() public

    Sets the config.

  • warning() public

    Exceptional occurrences that are not errors.

Method Detail

__construct() public 

__construct(array $config)

__construct method

Parameters

array $config optional

Configuration array

_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

_format() protected 

_format(string $message, array $context)

Formats the message to be logged.

The context can optionally be used by log engines to interpolate variables or add additional info to the logged message.

Parameters

string $message

The message to be formatted.

array $context optional

Additional logging information for the message.

Returns

string

_getFormattedDate() protected 

_getFormattedDate()

Returns date formatted according to given dateFormat option format.

This function affects FileLog orConsoleLog datetime information format.

Returns

string

alert() public 

alert(mixed $message, array $context)

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

clear() public 

clear()

Reset internal storage.

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

critical() public 

critical(mixed $message, array $context)

Critical conditions.

Example: Application component unavailable, unexpected exception.

Parameters

string $message
array $context optional

debug() public 

debug(mixed $message, array $context)

Detailed debug information.

Parameters

string $message
array $context optional

emergency() public 

emergency(mixed $message, array $context)

System is unusable.

Parameters

string $message
array $context optional

error() public 

error(mixed $message, array $context)

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

Parameters

string $message
array $context optional

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

info() public 

info(mixed $message, array $context)

Interesting events.

Example: User logs in, SQL logs.

Parameters

string $message
array $context optional

levels() public 

levels()

Get the levels this logger is interested in.

Returns

array

log() public 

log(mixed $level, mixed $message, array $context)

Implements writing to the internal storage.

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

See Also

\Cake\Log\Engine\Cake\Log\Log::$_levels

notice() public 

notice(mixed $message, array $context)

Normal but significant events.

Parameters

string $message
array $context optional

read() public 

read()

Read the internal storage

Returns

string[]

scopes() public 

scopes()

Get the scopes this logger is interested in.

Returns

array|false

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.

warning() public 

warning(mixed $message, array $context)

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

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

$content protected

Captured messages

Type

array

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https://api.cakephp.org/4.1/class-Cake.Log.Engine.ArrayLog.html