Completed
Push — master ( dc27cd...c0eb3b )
by Rasmus
07:46
created

CheckMinLength::validate()   A

Complexity

Conditions 4
Paths 3

Size

Total Lines 17
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 10
CRAP Score 4

Importance

Changes 0
Metric Value
dl 0
loc 17
ccs 10
cts 10
cp 1
rs 9.2
c 0
b 0
f 0
cc 4
eloc 9
nc 3
nop 3
crap 4
1
<?php
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namespace mindplay\kissform\Validators;
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use mindplay\kissform\Facets\FieldInterface;
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use mindplay\kissform\Facets\ValidatorInterface;
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use mindplay\kissform\InputModel;
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use mindplay\kissform\InputValidation;
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use mindplay\lang;
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/**
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 * Validate minimum length of a string.
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 */
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class CheckMinLength implements ValidatorInterface
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{
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    /**
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     * @var string|null
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     */
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    private $error;
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    /**
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     * @var int
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     */
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    private $min;
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    /**
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     * @param int|null    $min   min. length
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     * @param string|null $error optional custom error message
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     */
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    public function __construct($min, $error = null)
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    {
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        $this->error = $error;
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        $this->min = $min;
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    }
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    public function validate(FieldInterface $field, InputModel $model, InputValidation $validation)
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    {
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        $input = $model->getInput($field);
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        if ($input === null) {
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            return; // no input
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        }
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        $length = mb_strlen($input);
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        if ($length < $this->min) {
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            $model->setError(
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                $field,
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                $this->error ?: lang::text("mindplay/kissform", "minLength", ["field" => $validation->getLabel($field), "min" => $this->min])
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            );
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        }
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    }
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}
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