KeyValidator::validateKey()   A
last analyzed

Complexity

Conditions 1
Paths 1

Size

Total Lines 4
Code Lines 2

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 2
CRAP Score 1

Importance

Changes 0
Metric Value
eloc 2
dl 0
loc 4
ccs 2
cts 2
cp 1
rs 10
c 0
b 0
f 0
cc 1
nc 1
nop 1
crap 1
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<?php namespace Comodojo\Cache\Components;
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use \Comodojo\Foundation\Validation\DataValidation;
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/**
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 * @package     Comodojo Cache
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 * @author      Marco Giovinazzi <[email protected]>
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 * @license     MIT
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 *
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 * LICENSE:
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 *
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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 * THE SOFTWARE.
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 */
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class KeyValidator {
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    /**
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     * This method ensure that the key is valid under PSR-6.
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     *
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     * @param string $key
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     *   The key to validate.
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     * @return bool
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     *   TRUE if the specified key is legal.
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     */
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    public static function validateKey($key) {
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        return DataValidation::validateString($key, function($data) {
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            return preg_match('#[{}()/\\\@:]#', $data) === 0;
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        });
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    }
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}
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