Class AbstractTransport
Abstract transport for sending email
Property Summary
- 
        $_config protectedarray<string, mixed>Runtime config 
- 
        $_configInitialized protectedboolWhether the config property has already been configured with defaults 
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        $_defaultConfig protectedarray<string, mixed>Default config for this class 
Method Summary
- 
          __construct() publicConstructor 
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          _configDelete() protectedDeletes a single config key. 
- 
          _configRead() protectedReads a config key. 
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          _configWrite() protectedWrites a config key. 
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          checkRecipient() protectedCheck that at least one destination header is set. 
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          configShallow() publicMerge provided config with existing config. Unlike config()which does a recursive merge for nested keys, this method does a simple merge.
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          getConfig() publicReturns the config. 
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          getConfigOrFail() publicReturns the config for this specific key. 
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          send() abstract publicSend mail 
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          setConfig() publicSets the config. 
Method Detail
__construct() ¶ public
__construct(array<string, mixed> $config = [])Constructor
Parameters
- 
                array<string, mixed>$config optional
- Configuration options. 
_configDelete() ¶ protected
_configDelete(string $key): voidDeletes a single config key.
Parameters
- 
                string$key
- Key to delete. 
Returns
voidThrows
Cake\Core\Exception\CakeExceptionif attempting to clobber existing config
_configRead() ¶ protected
_configRead(string|null $key): mixedReads a config key.
Parameters
- 
                string|null$key
- Key to read. 
Returns
mixed_configWrite() ¶ protected
_configWrite(array<string, mixed>|string $key, mixed $value, string|bool $merge = false): voidWrites a config key.
Parameters
- 
                array<string, mixed>|string$key
- Key to write to. 
- 
                mixed$value
- Value to write. 
- 
                string|bool$merge optional
- True to merge recursively, 'shallow' for simple merge, false to overwrite, defaults to false. 
Returns
voidThrows
Cake\Core\Exception\CakeExceptionif attempting to clobber existing config
checkRecipient() ¶ protected
checkRecipient(Cake\Mailer\Message $message): voidCheck that at least one destination header is set.
Parameters
- 
                Cake\Mailer\Message$message
- Message instance. 
Returns
voidThrows
Cake\Core\Exception\CakeExceptionIf at least one of to, cc or bcc is not specified.
configShallow() ¶ public
configShallow(array<string, mixed>|string $key, mixed|null $value = null): $thisMerge 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:
$this->configShallow(['one' => 'value', 'another' => 'value']);Parameters
- 
                array<string, mixed>|string$key
- The key to set, or a complete array of configs. 
- 
                mixed|null$value optional
- The value to set. 
Returns
$thisgetConfig() ¶ public
getConfig(string|null $key = null, mixed $default = null): mixedReturns 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
mixedConfiguration data at the named key or null if the key does not exist.
getConfigOrFail() ¶ public
getConfigOrFail(string $key): mixedReturns the config for this specific key.
The config value for this key must exist, it can never be null.
Parameters
- 
                string$key
- The key to get. 
Returns
mixedConfiguration data at the named key
Throws
InvalidArgumentExceptionsend() ¶ abstract public
send(Cake\Mailer\Message $message): arraySend mail
Parameters
- 
                Cake\Mailer\Message$message
- Email message. 
Returns
arraysetConfig() ¶ public
setConfig(array<string, mixed>|string $key, mixed|null $value = null, bool $merge = true): $thisSets 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:
$this->setConfig(['one' => 'value', 'another' => 'value']);Parameters
- 
                array<string, mixed>|string$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
$thisThrows
Cake\Core\Exception\CakeExceptionWhen trying to set a key that is invalid.
