mirror of
https://github.com/Respect/Validation.git
synced 2026-03-16 15:25:45 +01:00
f2c723f869
This validator is made to validate numbers in any base, even with custom bases
It also have a shortcut, you can use something like
v::base3()->assert('0212');
instead of
v::base(3)->assert('0212');
You can also use custom numeric sequences, like
v::base(3, 'xy')->assert('xyxyx');
34 lines
808 B
PHP
34 lines
808 B
PHP
<?php
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namespace Respect\Validation\Rules;
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use Respect\Validation\Exceptions\BaseException;
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class Base extends AbstractRule
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{
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public $chars = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
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public $base;
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public function __construct($base=null, $chars=null)
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{
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if (!is_null($chars)) $this->chars = $chars;
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$max = strlen($this->chars);
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if (!is_numeric($base) || $base > $max)
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throw new BaseException(
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sprintf(
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'a base between 1 and %s is required', $max
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)
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);
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$this->base = $base;
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}
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public function validate($input)
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{
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$valid = substr($this->chars, 0, $this->base);
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return (boolean)preg_match("@^[$valid]+$@", (string)$input);
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}
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}
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