CsvImportAdapter::init() - Code Metrics - Inspection of "Fixed issue in CommandNames::isCommandName() metho..." - techdivision/import - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — 8.x ( 824af6 )

by Tim

created 2019-05-02 18:35 UTC

CsvImportAdapter::init() B

↳ Parent: CsvImportAdapter

Complexity

Conditions	6
Paths	32

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	42

Importance

Changes

Metric	Value
dl	0
loc	37
c	0
b	0
f	0
ccs	0
cts	22
cp	0
rs	8.7057
cc	6
nc	32
nop	2
crap	42

<?php

/**
 * TechDivision\Import\Adapter\CsvImportAdapter
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 *
 * PHP version 5
 *
 * @author    Tim Wagner <[email protected]>
 * @copyright 2016 TechDivision GmbH <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/techdivision/import
 * @link      http://www.techdivision.com
 */

namespace TechDivision\Import\Adapter;

use Goodby\CSV\Import\Protocol\LexerInterface;
use Goodby\CSV\Import\Protocol\InterpreterInterface;
use TechDivision\Import\Configuration\Subject\ImportAdapterConfigurationInterface;
use TechDivision\Import\Serializers\ConfigurationAwareSerializerFactoryInterface;

/**
 * CSV import adapter implementation.
 *
 * @author    Tim Wagner <[email protected]>
 * @copyright 2016 TechDivision GmbH <[email protected]>
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link      https://github.com/techdivision/import
 * @link      http://www.techdivision.com
 */
class CsvImportAdapter implements ImportAdapterInterface, SerializerAwareAdapterInterface
{

    /**
     * The trait that provides serializer functionality.
     *
     * @var \TechDivision\Import\Adapter\SerializerTrait
     */
    use SerializerTrait;

    /**
     * The lexer instance.
     *
     * @var \Goodby\CSV\Import\Protocol\LexerInterface
     */
    protected $lexer;

    /**
     * The interpreter instance.
     *
     * @var \Goodby\CSV\Import\Protocol\InterpreterInterface
     */
    protected $interpreter;

    /**
     * The adapter's serializer instance.
     *
     * @var \TechDivision\Import\Serializers\SerializerInterface
     */
    protected $serializer;

    /**
     * Initialize the adapter with the configuration.
     *
     * @param \Goodby\CSV\Import\Protocol\LexerInterface       $lexer       The lexer instance
     * @param \Goodby\CSV\Import\Protocol\InterpreterInterface $interpreter The interpreter instance
     */
    public function __construct(LexerInterface $lexer, InterpreterInterface $interpreter)
    {
        $this->lexer = $lexer;
        $this->interpreter = $interpreter;
    }

    /**
     * Overwrites the default CSV configuration values with the one from the passed configuration.
     *
     * @param \TechDivision\Import\Configuration\Subject\ImportAdapterConfigurationInterface $importAdapterConfiguration The configuration to use the values from
     * @param \TechDivision\Import\Serializers\ConfigurationAwareSerializerFactoryInterface  $serializerFactory          The serializer factory instance
     *
     * @return void
     */
    public function init(
        ImportAdapterConfigurationInterface $importAdapterConfiguration,
        ConfigurationAwareSerializerFactoryInterface $serializerFactory
    ) {

        // load the lexer configuration and overwrite the values
        /** @var \Goodby\CSV\Import\Standard\LexerConfig $config */
        $config = $this->lexer->getConfig();
interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}

        // query whether or not a delimiter character has been configured
        if ($delimiter = $importAdapterConfiguration->getDelimiter()) {
            $config->setDelimiter($delimiter);
        }

        // query whether or not a custom escape character has been configured
        if ($escape = $importAdapterConfiguration->getEscape()) {
            $config->setEscape($escape);
        }

        // query whether or not a custom enclosure character has been configured
        if ($enclosure = $importAdapterConfiguration->getEnclosure()) {
            $config->setEnclosure($enclosure);
        }

        // query whether or not a custom source charset has been configured
        if ($fromCharset = $importAdapterConfiguration->getFromCharset()) {
            $config->setFromCharset($fromCharset);
        }

        // query whether or not a custom target charset has been configured
        if ($toCharset = $importAdapterConfiguration->getToCharset()) {
            $config->setToCharset($toCharset);
        }

        // load the serializer instance from the DI container and set it on the subject instance
        $this->setSerializer($serializerFactory->createSerializer($importAdapterConfiguration));
    }

    /**
     * Imports the content of the CSV file with the passed filename.
     *
     * @param callable $callback The callback that processes the row
     * @param string   $filename The filename to process
     *
     * @return void
     */
    public function import(callable $callback, $filename)
    {

        // reset and initialize the interpreter
        $this->interpreter->reset();
interface User
{
    /** @return string */
    public function getPassword();
}

class MyUser implements User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}
        $this->interpreter->addObserver($callback);

        // parse the CSV file to be imported
        $this->lexer->parse($filename, $this->interpreter);
    }
}


1			<?php
2
3			/**
4			* TechDivision\Import\Adapter\CsvImportAdapter
5			*
6			* NOTICE OF LICENSE
7			*
8			* This source file is subject to the Open Software License (OSL 3.0)
9			* that is available through the world-wide-web at this URL:
10			* http://opensource.org/licenses/osl-3.0.php
11			*
12			* PHP version 5
13			*
14			* @author Tim Wagner <[email protected]>
15			* @copyright 2016 TechDivision GmbH <[email protected]>
16			* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
17			* @link https://github.com/techdivision/import
18			* @link http://www.techdivision.com
19			*/
20
21			namespace TechDivision\Import\Adapter;
22
23			use Goodby\CSV\Import\Protocol\LexerInterface;
24			use Goodby\CSV\Import\Protocol\InterpreterInterface;
25			use TechDivision\Import\Configuration\Subject\ImportAdapterConfigurationInterface;
26			use TechDivision\Import\Serializers\ConfigurationAwareSerializerFactoryInterface;
27
28			/**
29			* CSV import adapter implementation.
30			*
31			* @author Tim Wagner <[email protected]>
32			* @copyright 2016 TechDivision GmbH <[email protected]>
33			* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
34			* @link https://github.com/techdivision/import
35			* @link http://www.techdivision.com
36			*/
37			class CsvImportAdapter implements ImportAdapterInterface, SerializerAwareAdapterInterface
38			{
39
40			/**
41			* The trait that provides serializer functionality.
42			*
43			* @var \TechDivision\Import\Adapter\SerializerTrait
44			*/
45			use SerializerTrait;
46
47			/**
48			* The lexer instance.
49			*
50			* @var \Goodby\CSV\Import\Protocol\LexerInterface
51			*/
52			protected $lexer;
53
54			/**
55			* The interpreter instance.
56			*
57			* @var \Goodby\CSV\Import\Protocol\InterpreterInterface
58			*/
59			protected $interpreter;
60
61			/**
62			* The adapter's serializer instance.
63			*
64			* @var \TechDivision\Import\Serializers\SerializerInterface
65			*/
66			protected $serializer;
67
68			/**
69			* Initialize the adapter with the configuration.
70			*
71			* @param \Goodby\CSV\Import\Protocol\LexerInterface $lexer The lexer instance
72			* @param \Goodby\CSV\Import\Protocol\InterpreterInterface $interpreter The interpreter instance
73			*/
74			public function __construct(LexerInterface $lexer, InterpreterInterface $interpreter)
75			{
76			$this->lexer = $lexer;
77			$this->interpreter = $interpreter;
78			}
79
80			/**
81			* Overwrites the default CSV configuration values with the one from the passed configuration.
82			*
83			* @param \TechDivision\Import\Configuration\Subject\ImportAdapterConfigurationInterface $importAdapterConfiguration The configuration to use the values from
84			* @param \TechDivision\Import\Serializers\ConfigurationAwareSerializerFactoryInterface $serializerFactory The serializer factory instance
85			*
86			* @return void
87			*/
88			public function init(
89			ImportAdapterConfigurationInterface $importAdapterConfiguration,
90			ConfigurationAwareSerializerFactoryInterface $serializerFactory
91			) {
92
93			// load the lexer configuration and overwrite the values
94			/** @var \Goodby\CSV\Import\Standard\LexerConfig $config */
95			$config = $this->lexer->getConfig();
			0 ignored issues – show Bug introduced 2019-05-02 18:44 UTC by Report Bug Copy Issue Report It seems like you code against a concrete implementation and not the interface `Goodby\CSV\Import\Protocol\LexerInterface` as the method `getConfig()` does only exist in the following implementations of said interface: `TechDivision\Import\Adapter\Goodby\Lexer`. Let’s take a look at an example: interface User { /** @return string / public function getPassword(); } class MyUser implements User { public function getPassword() { // return something } public function getDisplayName() { // return some name. } } class AuthSystem { public function authenticate(User $user) { $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName())); // do something. } } In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break. Available Fixes Change the type-hint for the parameter: class AuthSystem { public function authenticate(MyUser $user) { / ... / } } Add an additional type-check: class AuthSystem { public function authenticate(User $user) { if ($user instanceof MyUser) { $this->logger->info(/* ... /); } // or alternatively if ( ! $user instanceof MyUser) { throw new \LogicException( '$user must be an instance of MyUser, ' .'other instances are not supported.' ); } } } Note:* PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case. Add the method to the interface: interface User { /** @return string / public function getPassword(); /* @return string */ public function getDisplayName(); } Loading history...
96
97			// query whether or not a delimiter character has been configured
98			if ($delimiter = $importAdapterConfiguration->getDelimiter()) {
99			$config->setDelimiter($delimiter);
100			}
101
102			// query whether or not a custom escape character has been configured
103			if ($escape = $importAdapterConfiguration->getEscape()) {
104			$config->setEscape($escape);
105			}
106
107			// query whether or not a custom enclosure character has been configured
108			if ($enclosure = $importAdapterConfiguration->getEnclosure()) {
109			$config->setEnclosure($enclosure);
110			}
111
112			// query whether or not a custom source charset has been configured
113			if ($fromCharset = $importAdapterConfiguration->getFromCharset()) {
114			$config->setFromCharset($fromCharset);
115			}
116
117			// query whether or not a custom target charset has been configured
118			if ($toCharset = $importAdapterConfiguration->getToCharset()) {
119			$config->setToCharset($toCharset);
120			}
121
122			// load the serializer instance from the DI container and set it on the subject instance
123			$this->setSerializer($serializerFactory->createSerializer($importAdapterConfiguration));
124			}
125
126			/**
127			* Imports the content of the CSV file with the passed filename.
128			*
129			* @param callable $callback The callback that processes the row
130			* @param string $filename The filename to process
131			*
132			* @return void
133			*/
134			public function import(callable $callback, $filename)
135			{
136
137			// reset and initialize the interpreter
138			$this->interpreter->reset();
			0 ignored issues – show Bug introduced 2017-06-28 14:44 UTC by Report Bug Copy Issue Report It seems like you code against a concrete implementation and not the interface `Goodby\CSV\Import\Protocol\InterpreterInterface` as the method `reset()` does only exist in the following implementations of said interface: `TechDivision\Import\Adapter\Goodby\Interpreter`. Let’s take a look at an example: interface User { /** @return string / public function getPassword(); } class MyUser implements User { public function getPassword() { // return something } public function getDisplayName() { // return some name. } } class AuthSystem { public function authenticate(User $user) { $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName())); // do something. } } In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break. Available Fixes Change the type-hint for the parameter: class AuthSystem { public function authenticate(MyUser $user) { / ... / } } Add an additional type-check: class AuthSystem { public function authenticate(User $user) { if ($user instanceof MyUser) { $this->logger->info(/* ... /); } // or alternatively if ( ! $user instanceof MyUser) { throw new \LogicException( '$user must be an instance of MyUser, ' .'other instances are not supported.' ); } } } Note:* PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case. Add the method to the interface: interface User { /** @return string / public function getPassword(); /* @return string */ public function getDisplayName(); } Loading history...
139			$this->interpreter->addObserver($callback);
140
141			// parse the CSV file to be imported
142			$this->lexer->parse($filename, $this->interpreter);
143			}
144			}
145

techdivision / import

Push — 8.x ( 824af6 )

CsvImportAdapter::init() B

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