UserAgentParser::export() - Code Metrics - Inspection of "Merge branch '2.0-dev' of https://github.com/VIPny..." - VIPnytt/RobotsTxtParser - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — 2.0-dev (4f313a)

by Jan-Petter

created 2016-06-03 21:10 UTC

UserAgentParser::export() A

↳ Parent: UserAgentParser

Complexity

Conditions	4
Paths	6

Size

Total Lines	20
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	20
rs	9.2
cc	4
eloc	15
nc	6
nop	0

<?php
namespace vipnytt\RobotsTxtParser\Parser\Directives;

use vipnytt\RobotsTxtParser\Client\Directives\UserAgentClient;
use vipnytt\RobotsTxtParser\RobotsTxtInterface;
use vipnytt\UserAgentParser as UAStringParser;

/**
 * Class UserAgentParser
 *
 * @package vipnytt\RobotsTxtParser\Parser\Directives
 */
class UserAgentParser implements ParserInterface, RobotsTxtInterface
{
    use DirectiveParserCommons;

    /**
     * Sub directives white list
     */
    const SUB_DIRECTIVES = [
        self::DIRECTIVE_ALLOW,
        self::DIRECTIVE_CACHE_DELAY,
        self::DIRECTIVE_COMMENT,
        self::DIRECTIVE_CRAWL_DELAY,
        self::DIRECTIVE_DISALLOW,
        self::DIRECTIVE_REQUEST_RATE,
        self::DIRECTIVE_ROBOT_VERSION,
        self::DIRECTIVE_VISIT_TIME,
    ];

    /**
     * Directive
     */
    const DIRECTIVE = self::DIRECTIVE_USER_AGENT;

    /**
     * Base Uri
     * @var string
     */
    private $base;

    /**
     * User-agent handler
     * @var SubDirectiveHandler[]
     */
    private $handler = [];

    /**
     * User-agent(s)
     * @var string[]
     */
    private $userAgent = [self::USER_AGENT];

    /**
     * User-agent client cache
     * @var UserAgentClient
     */
    private $client;

    /**
     * UserAgent constructor.
     *
     * @param string $base
     */
    public function __construct($base)
    {
        $this->base = $base;
        $this->set();
    }

    /**
     * Set new User-agent
     *
     * @param array $array
     * @return bool
     */
    public function set(array $array = [self::USER_AGENT])
    {
        $this->userAgent = array_map('mb_strtolower', $array);
        foreach ($this->userAgent as $userAgent) {
            if (!in_array($userAgent, array_keys($this->handler))) {
                $this->handler[$userAgent] = new SubDirectiveHandler($this->base, $userAgent);
            }
        }
        return true;
    }

    /**
     * Add
     *
     * @param string $line
     * @return bool
     */
    public function add($line)
    {
        $result = [];
        $pair = $this->generateRulePair($line, self::SUB_DIRECTIVES);
        foreach ($this->userAgent as $userAgent) {
            switch ($pair['directive']) {
                case self::DIRECTIVE_ALLOW:

                    $result[] = $this->handler[$userAgent]->allow()->add($pair['value']);
                    break;
                case self::DIRECTIVE_CACHE_DELAY:

                    $result[] = $this->handler[$userAgent]->cacheDelay()->add($pair['value']);
                    break;
                case self::DIRECTIVE_COMMENT:

                    $result[] = $this->handler[$userAgent]->comment()->add($pair['value']);
                    break;
                case self::DIRECTIVE_CRAWL_DELAY:

                    $result[] = $this->handler[$userAgent]->crawlDelay()->add($pair['value']);
                    break;
                case self::DIRECTIVE_DISALLOW:

                    $result[] = $this->handler[$userAgent]->disallow()->add($pair['value']);
                    break;
                case self::DIRECTIVE_REQUEST_RATE:

                    $result[] = $this->handler[$userAgent]->requestRate()->add($pair['value']);
                    break;
                case self::DIRECTIVE_ROBOT_VERSION:

                    $result[] = $this->handler[$userAgent]->robotVersion()->add($pair['value']);
                    break;
                case self::DIRECTIVE_VISIT_TIME:

                    $result[] = $this->handler[$userAgent]->visitTime()->add($pair['value']);
                    break;
            }
        }
        return in_array(true, $result, true);
    }

    /**
     * Client
     *
     * @param string $userAgent
     * @param int|null $statusCode
     * @return UserAgentClient
     */
    public function client($userAgent = self::USER_AGENT, $statusCode = null)
    {
        if (isset($this->client[$userAgent])) {
            return $this->client[$userAgent];
        }
        $userAgent = mb_strtolower($userAgent);
        $userAgentParser = new UAStringParser($userAgent);
        if (($userAgentMatch = $userAgentParser->match($this->getUserAgents())) === false) {
            $userAgentMatch = self::USER_AGENT;
        }
        return $this->client[$userAgent] = new UserAgentClient($this->handler[$userAgentMatch], $this->base, $statusCode);
    }

    /**
     * User-agent list
     *
     * @return string[]
     */
    public function getUserAgents()
    {
        return array_keys($this->handler);
    }

    /**
     * Rule array
     *
     * @return array
     */
    public function getRules()
    {
        $result = [];
        foreach ($this->getUserAgents() as $userAgent) {
            $current = array_merge(
                $this->handler[$userAgent]->robotVersion()->getRules(),
                $this->handler[$userAgent]->visitTime()->getRules(),
                $this->handler[$userAgent]->disallow()->getRules(),
                $this->handler[$userAgent]->allow()->getRules(),
                $this->handler[$userAgent]->crawlDelay()->getRules(),
                $this->handler[$userAgent]->cacheDelay()->getRules(),
                $this->handler[$userAgent]->requestRate()->getRules(),
                $this->handler[$userAgent]->comment()->getRules()
            );
            if (!empty($current)) {
                $result[$userAgent] = $current;
            }
        }
        return empty($result) ? [] : [self::DIRECTIVE => $result];
    }

    /**
     * Render
     *
     * @return string[]
     */
    public function render()
    {
        $userAgents = $this->getUserAgents();
        sort($userAgents);
        $result = [];
        foreach ($userAgents as $userAgent) {
            $current = array_merge(
                $this->handler[$userAgent]->robotVersion()->render(),
                $this->handler[$userAgent]->visitTime()->render(),
                $this->handler[$userAgent]->disallow()->render(),
                $this->handler[$userAgent]->allow()->render(),
                $this->handler[$userAgent]->crawlDelay()->render(),
                $this->handler[$userAgent]->cacheDelay()->render(),
                $this->handler[$userAgent]->requestRate()->render(),
                $this->handler[$userAgent]->comment()->render()
            );
            if (!empty($current)) {
                $result = array_merge($result, [self::DIRECTIVE . ':' . $userAgent], $current);
            }
        }
        return $result;
    }
}


1		<?php
2		namespace vipnytt\RobotsTxtParser\Parser\Directives;
3
4		use vipnytt\RobotsTxtParser\Client\Directives\UserAgentClient;
5		use vipnytt\RobotsTxtParser\RobotsTxtInterface;
6		use vipnytt\UserAgentParser as UAStringParser;
7
8		/**
9		* Class UserAgentParser
10		*
11		* @package vipnytt\RobotsTxtParser\Parser\Directives
12		*/
13		class UserAgentParser implements ParserInterface, RobotsTxtInterface
14		{
15		use DirectiveParserCommons;
16
17		/**
18		* Sub directives white list
19		*/
20		const SUB_DIRECTIVES = [
21		self::DIRECTIVE_ALLOW,
22		self::DIRECTIVE_CACHE_DELAY,
23		self::DIRECTIVE_COMMENT,
24		self::DIRECTIVE_CRAWL_DELAY,
25		self::DIRECTIVE_DISALLOW,
26		self::DIRECTIVE_REQUEST_RATE,
27		self::DIRECTIVE_ROBOT_VERSION,
28		self::DIRECTIVE_VISIT_TIME,
29		];
30
31		/**
32		* Directive
33		*/
34		const DIRECTIVE = self::DIRECTIVE_USER_AGENT;
35
36		/**
37		* Base Uri
38		* @var string
39		*/
40		private $base;
41
42		/**
43		* User-agent handler
44		* @var SubDirectiveHandler[]
45		*/
46		private $handler = [];
47
48		/**
49		* User-agent(s)
50		* @var string[]
51		*/
52		private $userAgent = [self::USER_AGENT];
53
54		/**
55		* User-agent client cache
56		* @var UserAgentClient
57		*/
58		private $client;
59
60		/**
61		* UserAgent constructor.
62		*
63		* @param string $base
64		*/
65		public function __construct($base)
66		{
67		$this->base = $base;
68		$this->set();
69		}
70
71		/**
72		* Set new User-agent
73		*
74		* @param array $array
75		* @return bool
76		*/
77		public function set(array $array = [self::USER_AGENT])
78		{
79		$this->userAgent = array_map('mb_strtolower', $array);
80		foreach ($this->userAgent as $userAgent) {
81		if (!in_array($userAgent, array_keys($this->handler))) {
82		$this->handler[$userAgent] = new SubDirectiveHandler($this->base, $userAgent);
83		}
84		}
85		return true;
86		}
87
88		/**
89		* Add
90		*
91		* @param string $line
92		* @return bool
93		*/
94		public function add($line)
95		{
96		$result = [];
97		$pair = $this->generateRulePair($line, self::SUB_DIRECTIVES);
98		foreach ($this->userAgent as $userAgent) {
99		switch ($pair['directive']) {
100	View Code Duplication	case self::DIRECTIVE_ALLOW:
		0 ignored issues – show Duplication introduced 2016-04-17 00:15 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
101		$result[] = $this->handler[$userAgent]->allow()->add($pair['value']);
102		break;
103	View Code Duplication	case self::DIRECTIVE_CACHE_DELAY:
		0 ignored issues – show Duplication introduced 2016-04-17 00:15 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
104		$result[] = $this->handler[$userAgent]->cacheDelay()->add($pair['value']);
105		break;
106	View Code Duplication	case self::DIRECTIVE_COMMENT:
		0 ignored issues – show Duplication introduced 2016-06-03 21:13 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
107		$result[] = $this->handler[$userAgent]->comment()->add($pair['value']);
108		break;
109	View Code Duplication	case self::DIRECTIVE_CRAWL_DELAY:
		0 ignored issues – show Duplication introduced 2016-04-17 00:15 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
110		$result[] = $this->handler[$userAgent]->crawlDelay()->add($pair['value']);
111		break;
112	View Code Duplication	case self::DIRECTIVE_DISALLOW:
		0 ignored issues – show Duplication introduced 2016-04-17 00:15 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
113		$result[] = $this->handler[$userAgent]->disallow()->add($pair['value']);
114		break;
115	View Code Duplication	case self::DIRECTIVE_REQUEST_RATE:
		0 ignored issues – show Duplication introduced 2016-06-03 21:13 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
116		$result[] = $this->handler[$userAgent]->requestRate()->add($pair['value']);
117		break;
118	View Code Duplication	case self::DIRECTIVE_ROBOT_VERSION:
		0 ignored issues – show Duplication introduced 2016-06-03 21:13 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
119		$result[] = $this->handler[$userAgent]->robotVersion()->add($pair['value']);
120		break;
121	View Code Duplication	case self::DIRECTIVE_VISIT_TIME:
		0 ignored issues – show Duplication introduced 2016-06-03 21:13 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
122		$result[] = $this->handler[$userAgent]->visitTime()->add($pair['value']);
123		break;
124		}
125		}
126		return in_array(true, $result, true);
127		}
128
129		/**
130		* Client
131		*
132		* @param string $userAgent
133		* @param int\|null $statusCode
134		* @return UserAgentClient
135		*/
136		public function client($userAgent = self::USER_AGENT, $statusCode = null)
137		{
138		if (isset($this->client[$userAgent])) {
139		return $this->client[$userAgent];
140		}
141		$userAgent = mb_strtolower($userAgent);
142		$userAgentParser = new UAStringParser($userAgent);
143		if (($userAgentMatch = $userAgentParser->match($this->getUserAgents())) === false) {
144		$userAgentMatch = self::USER_AGENT;
145		}
146		return $this->client[$userAgent] = new UserAgentClient($this->handler[$userAgentMatch], $this->base, $statusCode);
147		}
148
149		/**
150		* User-agent list
151		*
152		* @return string[]
153		*/
154		public function getUserAgents()
155		{
156		return array_keys($this->handler);
157		}
158
159		/**
160		* Rule array
161		*
162		* @return array
163		*/
164		public function getRules()
165		{
166		$result = [];
167		foreach ($this->getUserAgents() as $userAgent) {
168		$current = array_merge(
169		$this->handler[$userAgent]->robotVersion()->getRules(),
170		$this->handler[$userAgent]->visitTime()->getRules(),
171		$this->handler[$userAgent]->disallow()->getRules(),
172		$this->handler[$userAgent]->allow()->getRules(),
173		$this->handler[$userAgent]->crawlDelay()->getRules(),
174		$this->handler[$userAgent]->cacheDelay()->getRules(),
175		$this->handler[$userAgent]->requestRate()->getRules(),
176		$this->handler[$userAgent]->comment()->getRules()
177		);
178		if (!empty($current)) {
179		$result[$userAgent] = $current;
180		}
181		}
182		return empty($result) ? [] : [self::DIRECTIVE => $result];
183		}
184
185		/**
186		* Render
187		*
188		* @return string[]
189		*/
190		public function render()
191		{
192		$userAgents = $this->getUserAgents();
193		sort($userAgents);
194		$result = [];
195		foreach ($userAgents as $userAgent) {
196		$current = array_merge(
197		$this->handler[$userAgent]->robotVersion()->render(),
198		$this->handler[$userAgent]->visitTime()->render(),
199		$this->handler[$userAgent]->disallow()->render(),
200		$this->handler[$userAgent]->allow()->render(),
201		$this->handler[$userAgent]->crawlDelay()->render(),
202		$this->handler[$userAgent]->cacheDelay()->render(),
203		$this->handler[$userAgent]->requestRate()->render(),
204		$this->handler[$userAgent]->comment()->render()
205		);
206		if (!empty($current)) {
207		$result = array_merge($result, [self::DIRECTIVE . ':' . $userAgent], $current);
208		}
209		}
210		return $result;
211		}
212		}
213

VIPnytt / RobotsTxtParser

Branch — 2.0-dev (4f313a)

UserAgentParser::export() A

Complexity

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Duplication

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