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[OptionsResolver] Updated some example code to use modern PHP #11012

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[OptionsResolver] Updated some example code to use modern PHP #11012

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[OptionsResolver] Updated some example code to use modern PHP
javiereguiluz Feb 19, 2019
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javiereguiluz Feb 19, 2019
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21 changes: 5 additions & 16 deletions components/options_resolver.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -46,27 +46,16 @@ check which options are set::
{
$mail = ...;

$mail->setHost(isset($this->options['host'])
? $this->options['host']
: 'smtp.example.org');

$mail->setUsername(isset($this->options['username'])
? $this->options['username']
: 'user');

$mail->setPassword(isset($this->options['password'])
? $this->options['password']
: 'pa$$word');

$mail->setPort(isset($this->options['port'])
? $this->options['port']
: 25);
$mail->setHost($this->options['host'] ?? 'smtp.example.org');
$mail->setUsername($this->options['username'] ?? 'user');
$mail->setPassword($this->options['password'] ?? 'pa$$word');
$mail->setPort($this->options['port'] ?? 25);

// ...
}
}

This boilerplate is hard to read and repetitive. Also, the default values of the
This boilerplate code is boring and repetitive. Also, the default values of the
options are buried in the business logic of your code. Use the
:phpfunction:`array_replace` to fix that::

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