PhoneValidator::isValidNumber() - Code Metrics - Inspection of "Merge pull request #22 from xfxf/master" - Propaganistas/Laravel-Phone - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1055c8...6a3975 )

by Propa

created 2016-01-01 12:00 UTC

PhoneValidator::isValidNumber() C

↳ Parent: PhoneValidator

Complexity

Conditions	7
Paths	9

Size

Total Lines	32
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	7

Importance

Changes	4
Bugs	1	Features	2

Metric	Value
c	4
b	1
f	2
dl	0
loc	32
ccs	10
cts	10
cp	1
rs	6.7273
cc	7
eloc	11
nc	9
nop	2
crap	7

<?php namespace Propaganistas\LaravelPhone;

use libphonenumber\NumberParseException;
use libphonenumber\PhoneNumberType;
use libphonenumber\PhoneNumberUtil;
use Propaganistas\LaravelPhone\Exceptions\NoValidCountryFoundException;
use Propaganistas\LaravelPhone\Exceptions\InvalidParameterException;

class PhoneValidator
{

    /**
     * @var \libphonenumber\PhoneNumberUtil
     */
    protected $lib;

    /**
     * Whether the country should be auto-detected.
     *
     * @var bool
     */
    protected $autodetect = false;

    /**
     * Whether to allow lenient checking of numbers (i.e. landline without area codes)
     *
     * @var object
     */
    protected $lenient = false;

    /**
     * Countries to validate against.
     *
     * @var array
     */
    protected $countries = [];

    /**
     * Transformed phone number types to validate against.
     *
     * @var array
     */
    protected $types = [];

    /**
     * PhoneValidator constructor.
     */
    public function __construct(PhoneNumberUtil $lib)
    {
        $this->lib = $lib;
    }

    /**
     * Validates a phone number.
     *
     * @param  string $attribute
     * @param  mixed  $value
     * @param  array  $parameters
     * @param  object $validator
     * @return bool
     * @throws \Propaganistas\LaravelPhone\Exceptions\InvalidParameterException
     * @throws \Propaganistas\LaravelPhone\Exceptions\NoValidCountryFoundException
     */
    public function validatePhone($attribute, $value, array $parameters, $validator)
    {
        $this->assignParameters(array_map('strtoupper', $parameters));

        $this->checkCountries($attribute, $validator);

        // If autodetecting, let's first try without a country.
        // Otherwise use provided countries as default.
        if ($this->autodetect) {
            array_unshift($this->countries, null);
        }

        foreach ($this->countries as $country) {
            if ($this->isValidNumber($value, $country)) {
                return true;
            }
        }

        // All specified country validations have failed.
        return false;
    }

    /**
     * Parses the supplied validator parameters.
     *
     * @param array $parameters
     * @throws \Propaganistas\LaravelPhone\Exceptions\InvalidParameterException
     */
    protected function assignParameters(array $parameters)
    {
        $types = array();

        foreach ($parameters as $parameter) {
            if ($this->isPhoneCountry($parameter)) {
                $this->countries[] = $parameter;
            } elseif ($this->isPhoneType($parameter)) {
                $types[] = $parameter;
            } elseif ($parameter == 'AUTO') {
                $this->autodetect = true;
            } elseif ($parameter == 'LENIENT') {
                $this->lenient = true;

            } else {
                // Force developers to write proper code.
                throw new InvalidParameterException($parameter);
            }
        }

        $this->types = $this->parseTypes($types);

    }

    /**
     * Checks the detected countries. Overrides countries if a country field is present.
     * When using a country field, we should validate to false if country is empty so no exception
     * will be thrown.
     *
     * @param $attribute
     * @param $validator
     * @throws \Propaganistas\LaravelPhone\Exceptions\NoValidCountryFoundException
     */
    protected function checkCountries($attribute, $validator)
    {
        $data = $validator->getData();
        $countryField = $attribute . '_country';

        if (isset($data[$countryField])) {
            $this->countries = array($data[$countryField]);
        } elseif (!$this->autodetect && empty($this->countries)) {
            throw new NoValidCountryFoundException;
        }
    }

    /**
     * Performs the actual validation of the phone number.
     *
     * @param mixed $number
     * @param null  $country
     * @return bool
     */
    protected function isValidNumber($number, $country = null)
    {
        try {
            // Throws NumberParseException if not parsed correctly against the supplied country.
            // If no country was given, tries to discover the country code from the number itself.
            $phoneNumber = $this->lib->parse($number, $country);

            // Lenient validation; doesn't need a country code.
            if ($this->lenient) {
                return $this->lib->isPossibleNumber($phoneNumber);
            }

            // For automatic detection, the number should have a country code.
            // Check if type is allowed.
            if ($phoneNumber->hasCountryCode() && (empty($this->types) || in_array($this->lib->getNumberType($phoneNumber), $this->types))) {

                // Automatic detection:
                if ($this->autodetect) {
                    // Validate if the international phone number is valid for its contained country.
                    return $this->lib->isValidNumber($phoneNumber);
                }

                // Validate number against the specified country.
                return $this->lib->isValidNumberForRegion($phoneNumber, $country);
            }

        } catch (NumberParseException $e) {
            // Proceed to default validation error.
        }

        return false;
    }

    /**
     * Parses the supplied phone number types.
     *
     * @param array $types
     * @return array
     */
    protected function parseTypes(array $types)
    {
        // Transform types to their namespaced class constant.
        array_walk($types, function (&$type) {
            $type = constant('\libphonenumber\PhoneNumberType::' . $type);
        });

        // Add in the unsure number type if applicable.
        if (array_intersect([PhoneNumberType::FIXED_LINE, PhoneNumberType::MOBILE], $types)) {
            $types[] = PhoneNumberType::FIXED_LINE_OR_MOBILE;
        }

        return $types;
    }

    /**
     * Checks if the supplied string is a valid country code using some arbitrary country validation.
     * If using a package based on umpirsky/country-list, invalidate the option 'ZZ => Unknown or invalid region'.
     *
     * @param  string $country
     * @return bool
     */
    public function isPhoneCountry($country)
    {
        return (strlen($country) === 2 && ctype_alpha($country) && ctype_upper($country) && $country != 'ZZ');
    }

    /**
     * Checks if the supplied string is a valid phone number type.
     *
     * @param  string $type
     * @return bool
     */
    public function isPhoneType($type)
    {
        // Legacy support.
        $type = ($type == 'LANDLINE' ? 'FIXED_LINE' : $type);

        return defined('\libphonenumber\PhoneNumberType::' . $type);
    }

}


1		<?php namespace Propaganistas\LaravelPhone;
2
3		use libphonenumber\NumberParseException;
4		use libphonenumber\PhoneNumberType;
5		use libphonenumber\PhoneNumberUtil;
6		use Propaganistas\LaravelPhone\Exceptions\NoValidCountryFoundException;
7		use Propaganistas\LaravelPhone\Exceptions\InvalidParameterException;
8
9		class PhoneValidator
10		{
11
12		/**
13		* @var \libphonenumber\PhoneNumberUtil
14		*/
15		protected $lib;
16
17		/**
18		* Whether the country should be auto-detected.
19		*
20		* @var bool
21		*/
22		protected $autodetect = false;
23
24		/**
25		* Whether to allow lenient checking of numbers (i.e. landline without area codes)
26		*
27		* @var object
28		*/
29		protected $lenient = false;
30
31		/**
32		* Countries to validate against.
33		*
34		* @var array
35		*/
36		protected $countries = [];
37
38		/**
39		* Transformed phone number types to validate against.
40		*
41		* @var array
42		*/
43		protected $types = [];
44
45		/**
46		* PhoneValidator constructor.
47		*/
48	18	public function __construct(PhoneNumberUtil $lib)
49		{
50	18	$this->lib = $lib;
51	16	}
52
53		/**
54		* Validates a phone number.
55		*
56		* @param string $attribute
57		* @param mixed $value
58		* @param array $parameters
59		* @param object $validator
60		* @return bool
61		* @throws \Propaganistas\LaravelPhone\Exceptions\InvalidParameterException
62		* @throws \Propaganistas\LaravelPhone\Exceptions\NoValidCountryFoundException
63		*/
64	19	public function validatePhone($attribute, $value, array $parameters, $validator)
65		{
66	16	$this->assignParameters(array_map('strtoupper', $parameters));
67
68	15	$this->checkCountries($attribute, $validator);
69
70		// If autodetecting, let's first try without a country.
71		// Otherwise use provided countries as default.
72	12	if ($this->autodetect) {
73	2	array_unshift($this->countries, null);
74	2	}
75
76	12	foreach ($this->countries as $country) {
77	12	if ($this->isValidNumber($value, $country)) {
78	15	return true;
79		}
80	12	}
81
82		// All specified country validations have failed.
83	14	return false;
84	2	}
85
86		/**
87		* Parses the supplied validator parameters.
88		*
89		* @param array $parameters
90		* @throws \Propaganistas\LaravelPhone\Exceptions\InvalidParameterException
91		*/
92	18	protected function assignParameters(array $parameters)
93		{
94	18	$types = array();
95
96	16	foreach ($parameters as $parameter) {
97	12	if ($this->isPhoneCountry($parameter)) {
98	11	$this->countries[] = $parameter;
99	12	} elseif ($this->isPhoneType($parameter)) {
100	7	$types[] = $parameter;
101	12	} elseif ($parameter == 'AUTO') {
102	2	$this->autodetect = true;
103	8	} elseif ($parameter == 'LENIENT') {
104	3	$this->lenient = true;
		0 ignored issues – show Documentation Bug introduced 2015-12-28 01:25 UTC by Report Bug Copy Issue Report It seems like `true` of type `boolean` is incompatible with the declared type `object` of property `$lenient`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
105	2	} else {
106		// Force developers to write proper code.
107	2	throw new InvalidParameterException($parameter);
108		}
109	17	}
110
111	14	$this->types = $this->parseTypes($types);
112
113	14	}
114
115		/**
116		* Checks the detected countries. Overrides countries if a country field is present.
117		* When using a country field, we should validate to false if country is empty so no exception
118		* will be thrown.
119		*
120		* @param $attribute
121		* @param $validator
122		* @throws \Propaganistas\LaravelPhone\Exceptions\NoValidCountryFoundException
123		*/
124	15	protected function checkCountries($attribute, $validator)
125		{
126	14	$data = $validator->getData();
127	15	$countryField = $attribute . '_country';
128
129	15	if (isset($data[$countryField])) {
130	4	$this->countries = array($data[$countryField]);
131	15	} elseif (!$this->autodetect && empty($this->countries)) {
132	2	throw new NoValidCountryFoundException;
133		}
134	12	}
135
136		/**
137		* Performs the actual validation of the phone number.
138		*
139		* @param mixed $number
140		* @param null $country
141		* @return bool
142		*/
143	14	protected function isValidNumber($number, $country = null)
144		{
145		try {
146		// Throws NumberParseException if not parsed correctly against the supplied country.
147		// If no country was given, tries to discover the country code from the number itself.
148	12	$phoneNumber = $this->lib->parse($number, $country);
149
150		// Lenient validation; doesn't need a country code.
151	12	if ($this->lenient) {
152	2	return $this->lib->isPossibleNumber($phoneNumber);
153		}
154
155		// For automatic detection, the number should have a country code.
156		// Check if type is allowed.
157	12	if ($phoneNumber->hasCountryCode() && (empty($this->types) \|\| in_array($this->lib->getNumberType($phoneNumber), $this->types))) {
158
159		// Automatic detection:
160	14	if ($this->autodetect) {
161		// Validate if the international phone number is valid for its contained country.
162	2	return $this->lib->isValidNumber($phoneNumber);
163		}
164
165		// Validate number against the specified country.
166	10	return $this->lib->isValidNumberForRegion($phoneNumber, $country);
167		}
168
169	6	} catch (NumberParseException $e) {
170		// Proceed to default validation error.
171		}
172
173	6	return false;
174		}
175
176		/**
177		* Parses the supplied phone number types.
178		*
179		* @param array $types
180		* @return array
181		*/
182		protected function parseTypes(array $types)
183		{
184		// Transform types to their namespaced class constant.
185	14	array_walk($types, function (&$type) {
186	4	$type = constant('\libphonenumber\PhoneNumberType::' . $type);
187	14	});
188
189		// Add in the unsure number type if applicable.
190	14	if (array_intersect([PhoneNumberType::FIXED_LINE, PhoneNumberType::MOBILE], $types)) {
191	4	$types[] = PhoneNumberType::FIXED_LINE_OR_MOBILE;
192	4	}
193
194	15	return $types;
195	1	}
196
197		/**
198		* Checks if the supplied string is a valid country code using some arbitrary country validation.
199		* If using a package based on umpirsky/country-list, invalidate the option 'ZZ => Unknown or invalid region'.
200		*
201		* @param string $country
202		* @return bool
203		*/
204	12	public function isPhoneCountry($country)
205		{
206	12	return (strlen($country) === 2 && ctype_alpha($country) && ctype_upper($country) && $country != 'ZZ');
207		}
208
209		/**
210		* Checks if the supplied string is a valid phone number type.
211		*
212		* @param string $type
213		* @return bool
214		*/
215	11	public function isPhoneType($type)
216		{
217		// Legacy support.
218	11	$type = ($type == 'LANDLINE' ? 'FIXED_LINE' : $type);
219
220	10	return defined('\libphonenumber\PhoneNumberType::' . $type);
221		}
222
223		}
224

Propaganistas / Laravel-Phone

Push — master ( 1055c8...6a3975 )

PhoneValidator::isValidNumber() C

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