| Conditions | 12 |
| Paths | 7 |
| Total Lines | 39 |
| Code Lines | 21 |
| Lines | 0 |
| Ratio | 0 % |
| Changes | 3 | ||
| Bugs | 0 | Features | 1 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php |
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| 47 | public function validate() |
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| 48 | { |
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| 49 | // @codeCoverageIgnoreStart |
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| 50 | if (!function_exists('idn_to_ascii') && !class_exists('\idna_convert')) { |
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| 51 | throw new Exception('Unable to convert punycode. Either install the PHP Intl extension, or the mabrahamde/idna-converter Composer package.'); |
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| 52 | } |
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| 53 | |||
| 54 | // Use PHP Intl first |
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| 55 | if (function_exists('idn_to_ascii')) { |
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| 56 | $email = idn_to_ascii($this->value); |
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| 57 | |||
| 58 | // Fall back to the idna_convert class |
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| 59 | } elseif (class_exists('\idna_convert')) { |
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| 60 | $idn = new \idna_convert([ |
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| 61 | 'idn_version' => 2008 |
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| 62 | ]); |
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| 63 | |||
| 64 | $email = $idn->encode($this->value); |
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| 65 | |||
| 66 | // Fall back to no conversion |
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| 67 | } else { |
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| 68 | $email = $this->value; |
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| 69 | } |
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| 70 | // @codeCoverageIgnoreEnd |
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| 71 | |||
| 72 | if (!( |
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| 73 | filter_var($email, FILTER_VALIDATE_EMAIL) && // RFC 822 (obsolete). Exceptions: no comments, no whitespace |
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| 74 | preg_match('/@.+\./', $email) && // Standard email formatting |
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| 75 | !preg_match('/@\[/', $email) && // Disallow IPv6 domains |
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| 76 | !preg_match('/".+@/', $email) && // Disallow quotes |
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| 77 | !preg_match('/=.+@/', $email) && // Disallow equals |
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| 78 | !preg_match('/localhost/i', $email) && // Disallow localhost |
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| 79 | !preg_match('/localdomain/i', $email) // Disallow localdomain |
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| 80 | )) { |
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| 81 | throw new UnexpectedValueException( |
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| 82 | sprintf('The value "%s" is not a valid email address.', $this->value) |
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| 83 | ); |
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| 84 | } |
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| 85 | } |
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| 86 | } |
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| 87 |
Overly long lines are hard to read on any screen. Most code styles therefor impose a maximum limit on the number of characters in a line.