Validator::checkLowerCase() - Code Metrics - Inspection of "General clean up of DocBlocks and namespaces etc." - allebb/plexity - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( aeb269...0ca918 )

by Bobby

created 2019-05-31 12:08 UTC

Validator::checkLowerCase() A

↳ Parent: Validator

Complexity

Conditions	3
Paths	3

Size

Total Lines

Duplication

Lines	8
Ratio	100 %

Code Coverage

Tests	5
CRAP Score	3

Importance

Changes

Metric	Value
dl	8
loc	8
ccs	5
cts	5
cp	1
rs	10
c	0
b	0
f	0
cc	3
nc	3
nop	0
crap	3

<?php

namespace Ballen\Plexity\Support;

use Ballen\Plexity\Plexity;
use Ballen\Plexity\Exceptions\ValidationException;

/**
 * Plexity
 *
 * Plexity (Password Complexity) is a password complexity library that
 * enables you to set "rules" for a password (or any other kind of string) that
 * you can then check against in your application.
 *
 * @author Bobby Allen <[email protected]>
 * @license http://opensource.org/licenses/MIT
 * @link https://github.com/allebb/passplexity
 * @link https://bobbyallen.me
 *
 */
class Validator
{

    /**
     * The Plexity object (contains the validation configuration)
     * @var Plexity
     */
    private $configuration;

    /**
     * Numeric values list
     * @var array
     */
    protected $numbers = [
        1, 2, 3, 4, 5, 6, 7, 8, 9, 0
    ];

    /**
     * Special Character list
     * @see https://www.owasp.org/index.php/Password_special_characters
     * @var array
     */
    protected $specialCharacters = [
        ' ', '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '.',
        '/', ':', ';', '<', '=', '>', '?', '@', '[', ']', '\\', '^', '_', '`',
        '{', '|', '}', '~',
    ];

    /**
     * Validates all the configured rules and responds as requested.
     * @return boolean
     * @throws ValidationException
     */
    public function validate(Plexity $configuration)
    {
        $this->configuration = $configuration;
        $this->checkMinimumLength();
        $this->checkMaximumLength();
        $this->checkLowerCase();
        $this->checkUpperCase();
        $this->checkNumericCharacters();
        $this->checkSpecialCharacters();
        $this->checkNotIn();
        return true;
    }

    /**
     * Checks the minimum length requirement.
     * @throws ValidationException
     */
    public function checkMinimumLength()
    {
        if ($this->configuration->rules()->get(Plexity::RULE_LENGTH_MIN) > 0) {
            if (!$this->validateLengthMin()) {
                throw new ValidationException('The length does not meet the minimum length requirements.');
            }
        }
    }

    /**
     * Checks the minimum maximum length requirement.
     * @throws ValidationException
     */
    public function checkMaximumLength()
    {
        if ($this->configuration->rules()->get(Plexity::RULE_LENGTH_MAX) > 0) {
            if (!$this->validateLengthMax()) {
                throw new ValidationException('The length exceeds the maximum length requirements.');
            }
        }
    }

    /**
     * Checks the lowercase character(s) requirement.
     * @throws ValidationException
     */
    public function checkLowerCase()
    {
        if ($this->configuration->rules()->get(Plexity::RULE_LOWER) > 0) {
            if (!$this->validateLowerCase()) {
                throw new ValidationException('The string failed to meet the lower case requirements.');
            }
        }
    }

    /**
     * Checks the upper case character(s) requirement.
     * @throws ValidationException
     */
    public function checkUpperCase()
    {
        if ($this->configuration->rules()->get(Plexity::RULE_UPPER) > 0) {
            if (!$this->validateUpperCase()) {
                throw new ValidationException('The string failed to meet the upper case requirements.');
            }
        }
    }

    /**
     * Checks the numeric character(s) requirement.
     * @throws ValidationException
     */
    public function checkNumericCharacters()
    {
        if ($this->configuration->rules()->get(Plexity::RULE_NUMERIC) > 0) {
            if (!$this->validateNumericCharacters()) {
                throw new ValidationException('The string failed to meet the numeric character requirements.');
            }
        }
    }

    /**
     * Checks the special character(s) requirement.
     * @throws ValidationException
     */
    public function checkSpecialCharacters()
    {
        if ($this->configuration->rules()->get(Plexity::RULE_SPECIAL) > 0) {
            if (!$this->validateSpecialCharacters()) {
                throw new ValidationException('The string failed to meet the special character requirements.');
            }
        }
    }

    /**
     * Validates if a string is not in a array (password history database).
     * @throws ValidationException
     */
    public function checkNotIn()
    {
        if (count($this->configuration->rules()->get(Plexity::RULE_NOT_IN)) > 0) {
            if (!$this->validateNotIn()) {
                throw new ValidationException('The string exists in the list of disallowed values requirements.');
            }
        }
    }

    /**
     * Validates the upper case requirements.
     * @return boolean
     */
    private function validateUpperCase()
    {
        $occurences = preg_match_all("/[A-Z]/", $this->configuration->checkString());

        if ($occurences >= $this->configuration->rules()->get(Plexity::RULE_UPPER)) {
            return true;
        }

        return false;
    }

    /**
     * Validates the lower case requirements.
     * @return boolean
     */
    private function validateLowerCase()
    {
        $occurences = preg_match_all("/[a-z]/", $this->configuration->checkString());

        if ($occurences >= $this->configuration->rules()->get(Plexity::RULE_LOWER)) {
            return true;
        }

        return false;
    }

    /**
     * Validates the special character requirements.
     * @return boolean
     */
    private function validateSpecialCharacters()
    {
        if ($this->countOccurrences($this->specialCharacters, $this->configuration->checkString()) >= $this->configuration->rules()->get(Plexity::RULE_SPECIAL)) {
            return true;
        }
        return false;
    }

    /**
     * Validates the numeric case requirements.
     * @return boolean
     */
    private function validateNumericCharacters()
    {
        if ($this->countOccurrences($this->numbers, $this->configuration->checkString()) >= $this->configuration->rules()->get(Plexity::RULE_NUMERIC)) {
            return true;
        }
        return false;
    }

    /**
     * Validates the minimum string length requirements.
     * @return boolean
     */
    private function validateLengthMin()
    {
        if (strlen($this->configuration->checkString()) >= $this->configuration->rules()->get(Plexity::RULE_LENGTH_MIN)) {
            return true;
        }
        return false;
    }

    /**
     * Validates the maximum string length requirements.
     * @return boolean
     */
    private function validateLengthMax()
    {
        if (strlen($this->configuration->checkString()) <= $this->configuration->rules()->get(Plexity::RULE_LENGTH_MAX)) {
            return true;
        }
        return false;
    }

    /**
     * Validates the not_in requirements.
     * @return boolean
     */
    private function validateNotIn()
    {
        if (in_array($this->configuration->checkString(), (array)$this->configuration->rules()->get(Plexity::RULE_NOT_IN))) {
            return false;
        }
        return true;
    }

    /**
     * Count the number of occurences of a character or string in a string.
     * @param array $needles The character/string to count occurrences of.
     * @param string $haystack The string to check against.
     * @return int The number of occurrences.
     */
    private function countOccurrences(array $needles, $haystack)
    {
        $count = 0;
        foreach ($needles as $char) {
            $count += substr_count($haystack, $char);
        }
        return $count;
    }
}


1			<?php
2
3			namespace Ballen\Plexity\Support;
4
5			use Ballen\Plexity\Plexity;
6			use Ballen\Plexity\Exceptions\ValidationException;
7
8			/**
9			* Plexity
10			*
11			* Plexity (Password Complexity) is a password complexity library that
12			* enables you to set "rules" for a password (or any other kind of string) that
13			* you can then check against in your application.
14			*
15			* @author Bobby Allen <[email protected]>
16			* @license http://opensource.org/licenses/MIT
17			* @link https://github.com/allebb/passplexity
18			* @link https://bobbyallen.me
19			*
20			*/
21			class Validator
22			{
23
24			/**
25			* The Plexity object (contains the validation configuration)
26			* @var Plexity
27			*/
28			private $configuration;
29
30			/**
31			* Numeric values list
32			* @var array
33			*/
34			protected $numbers = [
35			1, 2, 3, 4, 5, 6, 7, 8, 9, 0
36			];
37
38			/**
39			* Special Character list
40			* @see https://www.owasp.org/index.php/Password_special_characters
41			* @var array
42			*/
43			protected $specialCharacters = [
44			' ', '!', '"', '#', '$', '%', '&', '\'', '(', ')', '*', '+', ',', '.',
45			'/', ':', ';', '<', '=', '>', '?', '@', '[', ']', '\\', '^', '_', '`',
46			'{', '\|', '}', '~',
47			];
48
49			/**
50			* Validates all the configured rules and responds as requested.
51			* @return boolean
52			* @throws ValidationException
53			*/
54	26		public function validate(Plexity $configuration)
55			{
56	26		$this->configuration = $configuration;
57	26		$this->checkMinimumLength();
58	24		$this->checkMaximumLength();
59	22		$this->checkLowerCase();
60	20		$this->checkUpperCase();
61	18		$this->checkNumericCharacters();
62	16		$this->checkSpecialCharacters();
63	14		$this->checkNotIn();
64	13		return true;
65			}
66
67			/**
68			* Checks the minimum length requirement.
69			* @throws ValidationException
70			*/
71	26	View Code Duplication	public function checkMinimumLength()
72			{
73	26		if ($this->configuration->rules()->get(Plexity::RULE_LENGTH_MIN) > 0) {
74	6		if (!$this->validateLengthMin()) {
75	2		throw new ValidationException('The length does not meet the minimum length requirements.');
76			}
77			}
78	24		}
79
80			/**
81			* Checks the minimum maximum length requirement.
82			* @throws ValidationException
83			*/
84	24	View Code Duplication	public function checkMaximumLength()
85			{
86	24		if ($this->configuration->rules()->get(Plexity::RULE_LENGTH_MAX) > 0) {
87	5		if (!$this->validateLengthMax()) {
88	2		throw new ValidationException('The length exceeds the maximum length requirements.');
89			}
90			}
91	22		}
92
93			/**
94			* Checks the lowercase character(s) requirement.
95			* @throws ValidationException
96			*/
97	22	View Code Duplication	public function checkLowerCase()
98			{
99	22		if ($this->configuration->rules()->get(Plexity::RULE_LOWER) > 0) {
100	4		if (!$this->validateLowerCase()) {
101	2		throw new ValidationException('The string failed to meet the lower case requirements.');
102			}
103			}
104	20		}
105
106			/**
107			* Checks the upper case character(s) requirement.
108			* @throws ValidationException
109			*/
110	20	View Code Duplication	public function checkUpperCase()
111			{
112	20		if ($this->configuration->rules()->get(Plexity::RULE_UPPER) > 0) {
113	4		if (!$this->validateUpperCase()) {
114	2		throw new ValidationException('The string failed to meet the upper case requirements.');
115			}
116			}
117	18		}
118
119			/**
120			* Checks the numeric character(s) requirement.
121			* @throws ValidationException
122			*/
123	18	View Code Duplication	public function checkNumericCharacters()
124			{
125	18		if ($this->configuration->rules()->get(Plexity::RULE_NUMERIC) > 0) {
126	4		if (!$this->validateNumericCharacters()) {
127	2		throw new ValidationException('The string failed to meet the numeric character requirements.');
128			}
129			}
130	16		}
131
132			/**
133			* Checks the special character(s) requirement.
134			* @throws ValidationException
135			*/
136	16	View Code Duplication	public function checkSpecialCharacters()
137			{
138	16		if ($this->configuration->rules()->get(Plexity::RULE_SPECIAL) > 0) {
139	4		if (!$this->validateSpecialCharacters()) {
140	2		throw new ValidationException('The string failed to meet the special character requirements.');
141			}
142			}
143	14		}
144
145			/**
146			* Validates if a string is not in a array (password history database).
147			* @throws ValidationException
148			*/
149	14	View Code Duplication	public function checkNotIn()
150			{
151	14		if (count($this->configuration->rules()->get(Plexity::RULE_NOT_IN)) > 0) {
152	2		if (!$this->validateNotIn()) {
153	1		throw new ValidationException('The string exists in the list of disallowed values requirements.');
154			}
155			}
156	13		}
157
158			/**
159			* Validates the upper case requirements.
160			* @return boolean
161			*/
162	4	View Code Duplication	private function validateUpperCase()
163			{
164	4		$occurences = preg_match_all("/[A-Z]/", $this->configuration->checkString());
165
166	4		if ($occurences >= $this->configuration->rules()->get(Plexity::RULE_UPPER)) {
167	2		return true;
168			}
169
170	2		return false;
171			}
172
173			/**
174			* Validates the lower case requirements.
175			* @return boolean
176			*/
177	4	View Code Duplication	private function validateLowerCase()
178			{
179	4		$occurences = preg_match_all("/[a-z]/", $this->configuration->checkString());
180
181	4		if ($occurences >= $this->configuration->rules()->get(Plexity::RULE_LOWER)) {
182	2		return true;
183			}
184
185	2		return false;
186			}
187
188			/**
189			* Validates the special character requirements.
190			* @return boolean
191			*/
192	4	View Code Duplication	private function validateSpecialCharacters()
193			{
194	4		if ($this->countOccurrences($this->specialCharacters, $this->configuration->checkString()) >= $this->configuration->rules()->get(Plexity::RULE_SPECIAL)) {
195	2		return true;
196			}
197	2		return false;
198			}
199
200			/**
201			* Validates the numeric case requirements.
202			* @return boolean
203			*/
204	4	View Code Duplication	private function validateNumericCharacters()
205			{
206	4		if ($this->countOccurrences($this->numbers, $this->configuration->checkString()) >= $this->configuration->rules()->get(Plexity::RULE_NUMERIC)) {
207	2		return true;
208			}
209	2		return false;
210			}
211
212			/**
213			* Validates the minimum string length requirements.
214			* @return boolean
215			*/
216	6	View Code Duplication	private function validateLengthMin()
217			{
218	6		if (strlen($this->configuration->checkString()) >= $this->configuration->rules()->get(Plexity::RULE_LENGTH_MIN)) {
219	4		return true;
220			}
221	2		return false;
222			}
223
224			/**
225			* Validates the maximum string length requirements.
226			* @return boolean
227			*/
228	5	View Code Duplication	private function validateLengthMax()
229			{
230	5		if (strlen($this->configuration->checkString()) <= $this->configuration->rules()->get(Plexity::RULE_LENGTH_MAX)) {
231	3		return true;
232			}
233	2		return false;
234			}
235
236			/**
237			* Validates the not_in requirements.
238			* @return boolean
239			*/
240	2	View Code Duplication	private function validateNotIn()
241			{
242	2		if (in_array($this->configuration->checkString(), (array)$this->configuration->rules()->get(Plexity::RULE_NOT_IN))) {
243	1		return false;
244			}
245	1		return true;
246			}
247
248			/**
249			* Count the number of occurences of a character or string in a string.
250			* @param array $needles The character/string to count occurrences of.
251			* @param string $haystack The string to check against.
252			* @return int The number of occurrences.
253			*/
254	8		private function countOccurrences(array $needles, $haystack)
255			{
256	8		$count = 0;
257	8		foreach ($needles as $char) {
258	8		$count += substr_count($haystack, $char);
259			}
260	8		return $count;
261			}
262			}
263

allebb / plexity

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Validator::checkLowerCase() A

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