Validation::validateIP() - Code Metrics - Inspection of "Add additional built in patterns for matching." - multidimension-al/array-validation - Measure and Improve Code Quality continuously with Scrutinizer

Completed
Push — master ( 906e59...08ade2 )

by AJ
created 2019-02-23 04:34 UTC
Validation::validateIP() A

↳ Parent: Validation
Complexity

Conditions	2
Paths	2
Size

Total Lines	7
Code Lines	3
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	4
CRAP Score	2
Importance

Changes
Metric	Value
cc	2
eloc	3
nc	2
nop	2
dl	0
loc	7
ccs	4
cts	4
cp	1
crap	2
rs	10
c	0
b	0
f	0
<?php
/**
 *       __  ___      ____  _     ___                           _                    __
 *      /  |/  /_  __/ / /_(_)___/ (_)___ ___  ___  ____  _____(_)___  ____   ____ _/ /
 *     / /|_/ / / / / / __/ / __  / / __ `__ \/ _ \/ __ \/ ___/ / __ \/ __ \ / __ `/ /
 *    / /  / / /_/ / / /_/ / /_/ / / / / / / /  __/ / / (__  ) / /_/ / / / // /_/ / /
 *   /_/  /_/\__,_/_/\__/_/\__,_/_/_/ /_/ /_/\___/_/ /_/____/_/\____/_/ /_(_)__,_/_/
 *
 *  Array Validation Library
 *  Copyright (c) Multidimension.al (http://multidimension.al)
 *  Github : https://github.com/multidimension-al/array-validation
 *
 *  Licensed under The MIT License
 *  For full copyright and license information, please see the LICENSE file
 *  Redistributions of files must retain the above copyright notice.
 *
 *  @copyright  Copyright © 2017-2019 Multidimension.al (http://multidimension.al)
 *  @link       https://github.com/multidimension-al/array-validation Github
 *  @license    http://www.opensource.org/licenses/mit-license.php MIT License
 */

namespace Multidimensional\ArrayValidation;

use Exception;

class Validation
{
    /**
     * @param array $array
     * @param array $rules
     * @return true
     * @throws Exception
     */
    public static function validate($array, $rules)
    {
        if (is_array($array) && is_array($rules)) {

            self::checkRequired($array, $rules);
            foreach ($array as $key => $value) {
                if (!isset($rules[$key]) && !array_key_exists($key, $rules)) {
                    throw new Exception(sprintf('Unexpected key "%s" found in array.', $key));
                }

                if (is_array($value) && isset($rules[$key]['type']) && strtolower($rules[$key]['type']) == 'array' && isset($rules[$key]['fields'])) {
                    self::validate($value, $rules[$key]['fields']);
                } elseif (in_array($key, array_keys($rules))) {
                    self::validateField($value, $rules[$key], $key);
                }
            }
        } elseif (!is_array($array)) {
            throw new Exception('Validation array not found.');
        } elseif (!is_array($rules)) {
            throw new Exception('Validation rules array not found.');
        }

        return true;
    }

    /**
     * Main required check function. Must be fed with two variables, both of type array.
     * Returns void if all checks pass without a Exception being thrown. Only
     * performs checkRequired operation on values that are not set in the main $array.
     *
     * @param array $array Validation Array comprised of key / value pairs to be checked.
     * @param array $rules Rules Array comprised of properly formatted keys with rules.
     * @return void
     * @throws Exception
     */
    protected static function checkRequired($array, $rules)
    {
        if (is_array($rules)) {

            foreach ($rules as $key => $value) {
                if (self::requiredNull($array, $key)) {
                    if (isset($value['required'])) {
                        if (is_array($value['required']) && !self::requiredOne($array, $value['required'])) {
                            //
                        } elseif (($value['required'] == 'true' || $value['required'] === true) && isset($array[$key])) {
                            //
                        } else {
                            throw new Exception(sprintf('Required value not found for key: %s.', $key));
                        }
                    }
                }
            }
        }

        return;
    }

    /**
     * Returns true when $key value is null, returns false when it is not.
     *
     * @param array $array
     * @param string $key
     * @return true|false
     */
    protected static function requiredNull($array, $key)
    {
        if ((!isset($array[$key]) && !array_key_exists($key, $array))
            || ((isset($array[$key]) || array_key_exists($key, $array))
                && ($array[$key] === null || $array[$key] === 'null'))
        ) {
            return true;
        }

        return false;
    }

    /**
     * Returns true if one of the conditions comes back as requiring the key being tested
     * to be required. Returns false if all the conditions find that checks do not require
     * the key value to be present.
     *
     * @param array $array
     * @param array $rules
     * @return true|false
     */
    protected static function requiredOne($array, $rules)
    {
        if (is_array($rules)) {

            foreach ($rules as $key => $value) {
                if ((is_array($value) && self::requiredAll($array, $value)) || self::requiredTest($array, $value, $key)) {
                    return true;
                }
            }
        }
        return false;
    }

    /**
     * Checks an array of $rules and returns false if any one of the rules fails.
     * If all rule tests pass, then the method returns true.
     *
     * @param array $array
     * @param array $rules
     * @return true|false
     */
    protected static function requiredAll($array, $rules)
    {
        if (is_array($rules)) {

            foreach ($rules as $key => $value) {
                if (!self::requiredTest($array, $value, $key)) {
                    return false;
                }
            }
        }

        return true;
    }

    /**
     * Returns output of testing functions. Will return true if $key is required
     * false if the $key is not required.
     *
     * @param $array
     * @param $value
     * @param $key
     * @return true|false
     */
    protected static function requiredTest($array, $value, $key)
    {
        if (is_null($value) || $value == 'null') {
            return self::requiredNull($array, $key);
        } elseif (isset($array[$key]) && $array[$key] == $value) {
            return true;
        }

        return false;
    }

    /**
     * @param string $value
     * @param array $rules
     * @param string $key
     * @return true
     * @throws Exception
     */
    public static function validateField($value, $rules, $key)
    {
        if (is_array($value) && isset($rules['type']) && strtolower($rules['type']) == 'group' && isset($rules['fields'])) {

            foreach ($value as $k => $v) {
                if (is_array($v) && !isset($rules['fields'][$k])) {
                    self::validate($v, $rules['fields']);
                } elseif (isset($rules['fields'][$k])) {
                    self::validateField($v, $rules['fields'][$k], $k);
                }
            }
        } elseif (is_array($value)) {

            throw new Exception(sprintf('Unexpected array found for key: %s.', $key));
        }

        if (isset($value) && $value !== null && $value != 'null') {
            if (isset($rules['type'])) {
                if ($rules['type'] === 'integer') {
                    self::validateInteger($value, $key);
                    self::validateInteger(/** @scrutinizer ignore-type */ $value, $key);
                } elseif ($rules['type'] === 'decimal') {
                    self::validateDecimal($value, $key);
                    self::validateDecimal(/** @scrutinizer ignore-type */ $value, $key);
                } elseif ($rules['type'] === 'string') {
                    self::validateString($value, $key);
                } elseif ($rules['type'] === 'boolean') {
                    self::validateBoolean($value, $key);
                    self::validateBoolean(/** @scrutinizer ignore-type */ $value, $key);
                }
            }

            if (isset($rules['values'])) {
                self::validateValues($value, $rules['values'], $key);
            }

            if (isset($rules['pattern'])) {
                if (strtoupper($rules['pattern']) == 'ISO 8601' || strtoupper($rules['pattern']) == 'ISO8601') {
                    self::validateISO8601($value, $key);
                } else if (strtoupper($rules['pattern']) == 'URL') {
                    self::validateURL($value, $key);
                } else if (strtoupper($rules['pattern']) == 'EMAIL') {
                    self::validateEmail($value, $key);
                } else if (strtoupper($rules['pattern']) == 'IP') {
                    self::validateIP($value, $key);
                } else if (strtoupper($rules['pattern']) == 'MAC') {
                    self::validateMAC($value, $key);
                } else {
                    self::validatePattern($value, $rules['pattern'], $key);
                }
            }
        }

        return true;
    }

    /**
     * @param int $value
     * @param string|null $key
     * @return true|false
     * @throws Exception
     */
    protected static function validateInteger($value, $key)
    {
        if (!is_int($value)) {

            throw new Exception(sprintf('Invalid integer "%s" for key: %s.', $value, $key));
        }

        return true;
    }

    /**
     * @param float $value
     * @param string|null $key
     * @return true|false
     * @throws Exception
     */
    protected static function validateDecimal($value, $key)
    {
        if (!is_float($value)) {

            throw new Exception(sprintf('Invalid decimal "%s" for key: %s.', $value, $key));
        }

        return true;
    }

    /**
     * @param string $value
     * @param string|null $key
     * @return true|false
     * @throws Exception
     */
    protected static function validateString($value, $key)
    {
        if (!is_string($value)) {

            throw new Exception(sprintf('Invalid string "%s" for key: %s.', $value, $key));
        }

        return true;
    }

    /**
     * @param bool $value
     * @param string|null $key
     * @return true
     * @throws Exception
     */
    protected static function validateBoolean($value, $key)
    {
        if (!is_bool($value)) {

            throw new Exception(sprintf('Invalid boolean "%s" for key: %s.', $value, $key));
        }

        return true;
    }

    /**
     * @param string $value
     * @param array|string $array
     * @param string|null $key
     * @return bool
     * @throws Exception
     */
    protected static function validateValues($value, $array, $key)
    {
        $compareArray = [];
        if (is_array($array)) {
            foreach ($array as $compareKey) {
                $compareScore = levenshtein($value, $compareKey);
                $compareArray[$compareKey] = $compareScore;
                if ($compareScore === 0) {
                    return true;
                }
            }
        } elseif (strcasecmp($value, $array) === 0) {
            return true;
        }

        $errorMessage = sprintf('Invalid value "%s" for key: %s.', $value, $key);

        array_walk($compareArray, function (&$item) {
            $item = abs($item);
        });
        asort($compareArray);
        $compareArray = array_keys($compareArray);
        if (count($compareArray)) {
            $errorMessage .= sprintf(' Did you mean "%s"?', array_shift($compareArray));
        }

        throw new Exception($errorMessage);
    }

    /**
     * @param string $value
     * @param string $key
     * @return bool
     * @throws Exception
     */
    protected static function validateISO8601($value, $key)
    {
        $pattern = '(?:[1-9]\d{3}-(?:(?:0[1-9]|1[0-2])-(?:0[1-9]|1\d|2[0-8])|(?:0[13-9]|1[0-2])-(?:29|30)|(?:0[13578]|1[02])-31)|(?:[1-9]\d(?:0[48]|[2468][048]|[13579][26])|(?:[2468][048]|[13579][26])00)-02-29)T(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d(?:Z|[+-][01]\d:[0-5]\d)';
        if (!preg_match('/^' . $pattern . '$/', $value)) {
            throw new Exception(sprintf('Invalid value "%s" does not match ISO 8601 pattern for key: %s.', $value, $key));
        }

        return true;
    }

    /**
     * @param string $value
     * @param string $key
     * @return bool
     * @throws Exception
     */
    protected static function validateURL($value, $key)
    {
        if(!filter_var($value, FILTER_VALIDATE_URL)){
            throw new Exception(sprintf('Invalid value "%s" does not match URL pattern for key: %s.', $value, $key));
        }

        return true;
    }

    /**
     * @param string $value
     * @param string $key
     * @return bool
     * @throws Exception
     */
    protected static function validateEmail($value, $key)
    {
        if(!filter_var($value, FILTER_VALIDATE_EMAIL)){
            throw new Exception(sprintf('Invalid value "%s" does not match email pattern for key: %s.', $value, $key));
        }

        return true;
    }

    /**
     * @param string $value
     * @param string $key
     * @return bool
     * @throws Exception
     */
    protected static function validateIP($value, $key)
    {
        if(!filter_var($value, FILTER_VALIDATE_IP)){
            throw new Exception(sprintf('Invalid value "%s" does not match IP address pattern for key: %s.', $value, $key));
        }

        return true;
    }

    /**
     * @param string $value
     * @param string $key
     * @return bool
     * @throws Exception
     */
    protected static function validateMAC($value, $key)
    {
        if(!filter_var($value, FILTER_VALIDATE_MAC)){
            throw new Exception(sprintf('Invalid value "%s" does not match MAC address pattern for key: %s.', $value, $key));
        }

        return true;
    }


    /**
     * @param string $value
     * @param string $pattern
     * @param string $key
     * @return bool
     * @throws Exception
     */
    protected static function validatePattern($value, $pattern, $key)
    {
        if (!preg_match('/^' . $pattern . '$/', $value)) {
            throw new Exception(sprintf('Invalid value "%s" does not match pattern "%s" for key: %s.', $value, $pattern, $key));
        }

        return true;
    }
}

multidimension-al / array-validation

Push — master ( 906e59...08ade2 )

Validation::validateIP() A

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