Completed
Push — master ( ffe826...49f402 )
by
unknown
01:44
created

CatalogAttributeObserver::prepareAttributes()   B

Complexity

Conditions 1
Paths 1

Size

Total Lines 39
Code Lines 31

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 39
rs 8.8571
c 0
b 0
f 0
cc 1
eloc 31
nc 1
nop 0
1
<?php
2
3
/**
4
 * TechDivision\Import\Attribute\Observers\CatalogAttributeObserver
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-attribute
18
 * @link      http://www.techdivision.com
19
 */
20
21
namespace TechDivision\Import\Attribute\Observers;
22
23
use TechDivision\Import\Attribute\Utils\ColumnKeys;
24
use TechDivision\Import\Attribute\Utils\MemberNames;
25
use TechDivision\Import\Attribute\Services\AttributeBunchProcessorInterface;
26
27
/**
28
 * Observer that create's the EAV catalog attribute itself.
29
 *
30
 * @author    Tim Wagner <[email protected]>
31
 * @copyright 2016 TechDivision GmbH <[email protected]>
32
 * @license   http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
33
 * @link      https://github.com/techdivision/import-attribute
34
 * @link      http://www.techdivision.com
35
 */
36
class CatalogAttributeObserver extends AbstractAttributeImportObserver
37
{
38
39
    /**
40
     * The attribute processor instance.
41
     *
42
     * @var \TechDivision\Import\Attribute\Services\AttributeBunchProcessorInterface
43
     */
44
    protected $attributeBunchProcessor;
45
46
    /**
47
     * Initializes the observer with the passed subject instance.
48
     *
49
     * @param \TechDivision\Import\Attribute\Services\AttributeBunchProcessorInterface $attributeBunchProcessor The attribute bunch processor instance
50
     */
51
    public function __construct(AttributeBunchProcessorInterface $attributeBunchProcessor)
52
    {
53
        $this->attributeBunchProcessor = $attributeBunchProcessor;
54
    }
55
56
    /**
57
     * Process the observer's business logic.
58
     *
59
     * @return void
60
     */
61
    protected function process()
62
    {
63
64
        // query whether or not, we've found a new attribute code => means we've found a new attribute
65
        if ($this->hasBeenProcessed($this->getValue(ColumnKeys::ATTRIBUTE_CODE))) {
66
            return;
67
        }
68
69
        // initialize and persist the EAV catalog attribute
70
        $this->persistCatalogAttribute($this->initializeAttribute($this->prepareAttributes()));
71
    }
72
73
    /**
74
     * @return array
75
     */
76
    protected function getDefaultValues()
77
    {
78
        return array(
79
            MemberNames::IS_GLOBAL => 1,
80
            MemberNames::IS_VISIBLE => 1,
81
            MemberNames::IS_SEARCHABLE => 0,
82
            MemberNames::IS_FILTERABLE => 0,
83
            MemberNames::IS_COMPARABLE => 0,
84
            MemberNames::IS_VISIBLE_ON_FRONT => 0,
85
            MemberNames::IS_HTML_ALLOWED_ON_FRONT => 0,
86
            MemberNames::IS_USED_FOR_PRICE_RULES => 0,
87
            MemberNames::IS_FILTERABLE_IN_SEARCH => 0,
88
            MemberNames::USED_IN_PRODUCT_LISTING => 0,
89
            MemberNames::USED_FOR_SORT_BY => 0,
90
            MemberNames::IS_VISIBLE_IN_ADVANCED_SEARCH => 0,
91
            MemberNames::POSITION => 0,
92
            MemberNames::IS_WYSIWYG_ENABLED => 0,
93
            MemberNames::IS_USED_FOR_PROMO_RULES => 0,
94
            MemberNames::IS_REQUIRED_IN_ADMIN_STORE => 0,
95
            MemberNames::IS_USED_IN_GRID => 0,
96
            MemberNames::IS_VISIBLE_IN_GRID => 0,
97
            MemberNames::IS_FILTERABLE_IN_GRID => 0,
98
            MemberNames::SEARCH_WEIGHT => 1,
99
            MemberNames::ADDITIONAL_DATA => array(),
100
        );
101
    }
102
103
    /**
104
     * @return array
105
     */
106
    protected function getCallbacks()
107
    {
108
        return array(
109
            MemberNames::ADDITIONAL_DATA => function($value) {
110
                $result = array();
111
                $explodedAdditionalData = $this->explode($value);
112
                foreach ($explodedAdditionalData as $value) {
113
                    list ($key, $val) = $this->explode($value, '=');
114
                    $result[$key] = $val;
115
                }
116
                return $result;
117
            },
118
        );
119
    }
120
121
    /**
122
     * Prepare the attributes of the entity that has to be persisted.
123
     *
124
     * @return array The prepared attributes
125
     */
126
    protected function prepareAttributes()
127
    {
128
        // load the recently created EAV attribute ID
129
        $attributeId = $this->getLastAttributeId();
130
131
        return $this->initializeEntity(array_merge(
132
            array(
133
                MemberNames::ATTRIBUTE_ID => $attributeId
134
            ),
135
            $this->getPreparedAttributeData(
136
                array(
137
                    MemberNames::FRONTEND_INPUT_RENDERER,
138
                    MemberNames::IS_GLOBAL,
139
                    MemberNames::IS_VISIBLE,
140
                    MemberNames::IS_SEARCHABLE,
141
                    MemberNames::IS_FILTERABLE,
142
                    MemberNames::IS_COMPARABLE,
143
                    MemberNames::IS_VISIBLE_ON_FRONT,
144
                    MemberNames::IS_HTML_ALLOWED_ON_FRONT,
145
                    MemberNames::IS_USED_FOR_PRICE_RULES,
146
                    MemberNames::IS_FILTERABLE_IN_SEARCH,
147
                    MemberNames::USED_IN_PRODUCT_LISTING,
148
                    MemberNames::USED_FOR_SORT_BY,
149
                    MemberNames::APPLY_TO,
150
                    MemberNames::IS_VISIBLE_IN_ADVANCED_SEARCH,
151
                    MemberNames::POSITION,
152
                    MemberNames::IS_WYSIWYG_ENABLED,
153
                    MemberNames::IS_USED_FOR_PROMO_RULES,
154
                    MemberNames::IS_REQUIRED_IN_ADMIN_STORE,
155
                    MemberNames::IS_USED_IN_GRID,
156
                    MemberNames::IS_VISIBLE_IN_GRID,
157
                    MemberNames::IS_FILTERABLE_IN_GRID,
158
                    MemberNames::SEARCH_WEIGHT,
159
                    MemberNames::ADDITIONAL_DATA,
160
                ),
161
                $this->isForceDefaultValues()
162
            )
163
        ));
164
    }
165
166
    /**
167
     * Should default values be used for undefined columns
168
     * @return bool
169
     */
170
    protected function isForceDefaultValues()
171
    {
172
        return true;
173
    }
174
175
    /**
176
     * Serialize the additional_data attribute of the passed array.
177
     *
178
     * @param array $attr The attribute with the data to serialize
179
     *
180
     * @return array The attribute with the serialized additional_data
181
     */
182
    protected function serializeAdditionalData(array $attr)
183
    {
184
185
        // serialize the additional data value if available
186
        if (is_array($attr[MemberNames::ADDITIONAL_DATA])) {
187
            $attr[MemberNames::ADDITIONAL_DATA] = serialize($attr[MemberNames::ADDITIONAL_DATA]);
188
        }
189
190
        // return the attribute
191
        return $attr;
192
    }
193
194
    /**
195
     * Initialize the attribute with the passed attributes and returns an instance.
196
     *
197
     * @param array $attr The attribute attributes
198
     *
199
     * @return array The initialized attribute
200
     */
201
    protected function initializeAttribute(array $attr)
202
    {
203
        return $this->serializeAdditionalData($attr);
204
    }
205
206
    /**
207
     * Return's the attribute bunch processor instance.
208
     *
209
     * @return \TechDivision\Import\Attribute\Services\AttributeBunchProcessorInterface The attribute bunch processor instance
210
     */
211
    protected function getAttributeBunchProcessor()
212
    {
213
        return $this->attributeBunchProcessor;
214
    }
215
216
    /**
217
     * Map's the passed attribute code to the attribute ID that has been created recently.
218
     *
219
     * @param string $attributeCode The attribute code that has to be mapped
220
     *
221
     * @return void
222
     */
223
    protected function addAttributeCodeIdMapping($attributeCode)
224
    {
225
        $this->getSubject()->addAttributeCodeIdMapping($attributeCode);
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface TechDivision\Import\Subjects\SubjectInterface as the method addAttributeCodeIdMapping() does only exist in the following implementations of said interface: TechDivision\Import\Attr...e\Subjects\BunchSubject.

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

  1. Change the type-hint for the parameter:

    class AuthSystem
    {
        public function authenticate(MyUser $user) { /* ... */ }
    }
    
  2. 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.
  1. Add the method to the interface:

    interface User
    {
        /** @return string */
        public function getPassword();
    
        /** @return string */
        public function getDisplayName();
    }
    
Loading history...
226
    }
227
228
    /**
229
     * Queries whether or not the attribute with the passed code has already been processed.
230
     *
231
     * @param string $attributeCode The attribute code to check
232
     *
233
     * @return boolean TRUE if the path has been processed, else FALSE
234
     */
235
    protected function hasBeenProcessed($attributeCode)
236
    {
237
        return $this->getSubject()->hasBeenProcessed($attributeCode);
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface TechDivision\Import\Subjects\SubjectInterface as the method hasBeenProcessed() does only exist in the following implementations of said interface: TechDivision\Import\Attr...e\Subjects\BunchSubject, TechDivision\Import\Attr...\Subjects\OptionSubject.

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

  1. Change the type-hint for the parameter:

    class AuthSystem
    {
        public function authenticate(MyUser $user) { /* ... */ }
    }
    
  2. 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.
  1. Add the method to the interface:

    interface User
    {
        /** @return string */
        public function getPassword();
    
        /** @return string */
        public function getDisplayName();
    }
    
Loading history...
238
    }
239
240
    /**
241
     * Return's the ID of the attribute that has been created recently.
242
     *
243
     * @return integer The attribute ID
244
     */
245
    protected function getLastAttributeId()
246
    {
247
        return $this->getSubject()->getLastAttributeId();
0 ignored issues
show
Bug introduced by
It seems like you code against a concrete implementation and not the interface TechDivision\Import\Subjects\SubjectInterface as the method getLastAttributeId() does only exist in the following implementations of said interface: TechDivision\Import\Attr...e\Subjects\BunchSubject.

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

  1. Change the type-hint for the parameter:

    class AuthSystem
    {
        public function authenticate(MyUser $user) { /* ... */ }
    }
    
  2. 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.
  1. Add the method to the interface:

    interface User
    {
        /** @return string */
        public function getPassword();
    
        /** @return string */
        public function getDisplayName();
    }
    
Loading history...
248
    }
249
250
    /**
251
     * Persist the passed EAV catalog attribute.
252
     *
253
     * @param array $catalogAttribute The EAV catalog attribute to persist
254
     *
255
     * @return void
256
     */
257
    protected function persistCatalogAttribute(array $catalogAttribute)
258
    {
259
        return $this->getAttributeBunchProcessor()->persistCatalogAttribute($catalogAttribute);
260
    }
261
}
262