50 lines
1.2 KiB
PHP
50 lines
1.2 KiB
PHP
<?php
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namespace Pterodactyl\Rules;
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use Illuminate\Contracts\Validation\Rule;
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class Username implements Rule
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{
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/**
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* Regex to use when validating usernames.
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*/
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public const VALIDATION_REGEX = '/^[a-z0-9]([\w\.-]+)[a-z0-9]$/';
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/**
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* Validate that a username contains only the allowed characters and starts/ends
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* with alpha-numeric characters.
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*
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* Allowed characters: a-z0-9_-.
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*
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* @param string $attribute
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* @param mixed $value
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* @return bool
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*/
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public function passes($attribute, $value): bool
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{
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return preg_match(self::VALIDATION_REGEX, mb_strtolower($value));
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}
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/**
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* Return a validation message for use when this rule fails.
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*
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* @return string
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*/
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public function message(): string
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{
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return 'The :attribute must start and end with alpha-numeric characters and
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contain only letters, numbers, dashes, underscores, and periods.';
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}
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/**
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* Convert the rule to a validation string. This is necessary to avoid
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* issues with Eloquence which tries to use this rule as a string.
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*
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* @return string
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*/
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public function __toString()
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{
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return 'p_username';
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}
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}
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