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.
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
-
$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): 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
_format() ¶ protected
_format(string $message, array $context = []): string
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(): string
Returns date formatted according to given dateFormat
option format.
This function affects FileLog
orConsoleLog
datetime information format.
Returns
string
alert() ¶ public
alert(string $message, mixed[] $context = array()): void
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 -
mixed[]
$context optional
Returns
void
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
critical() ¶ public
critical(string $message, mixed[] $context = array()): void
Critical conditions.
Example: Application component unavailable, unexpected exception.
Parameters
-
string
$message -
mixed[]
$context optional
Returns
void
debug() ¶ public
debug(string $message, mixed[] $context = array()): void
Detailed debug information.
Parameters
-
string
$message -
mixed[]
$context optional
Returns
void
emergency() ¶ public
emergency(string $message, mixed[] $context = array()): void
System is unusable.
Parameters
-
string
$message -
mixed[]
$context optional
Returns
void
error() ¶ public
error(string $message, mixed[] $context = array()): void
Runtime errors that do not require immediate action but should typically be logged and monitored.
Parameters
-
string
$message -
mixed[]
$context optional
Returns
void
getConfig() ¶ public
getConfig(string|null $key = null, mixed $default = null): mixed
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
getConfigOrFail() ¶ public
getConfigOrFail(string $key): mixed
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
Throws
InvalidArgumentException
info() ¶ public
info(string $message, mixed[] $context = array()): void
Interesting events.
Example: User logs in, SQL logs.
Parameters
-
string
$message -
mixed[]
$context optional
Returns
void
log() ¶ public
log(mixed $level, string $message, mixed[] $context = []): void
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.
-
mixed[]
$context optional Additional information about the logged message
Returns
void
See Also
notice() ¶ public
notice(string $message, mixed[] $context = array()): void
Normal but significant events.
Parameters
-
string
$message -
mixed[]
$context optional
Returns
void
scopes() ¶ public
scopes(): array|false
Get the scopes this logger is interested in.
Returns
array|false
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.
warning() ¶ public
warning(string $message, mixed[] $context = array()): void
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 -
mixed[]
$context optional
Returns
void