StorablePropertyTrait::fieldIdent() - Code Metrics - Inspection of "Cleanup properties" - locomotivemtl/charcoal-property - Measure and Improve Code Quality continuously with Scrutinizer

Test Setup Failed

Push — master ( 6592af...c06444 )

by Chauncey

created 2019-11-05 03:26 UTC

StorablePropertyTrait::fieldIdent() A

↳ Parent: StorablePropertyTrait

Complexity

Conditions	5
Paths	6

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	16
rs	9.4222
c	0
b	0
f	0
cc	5
nc	6
nop	1

<?php

namespace Charcoal\Property;

use InvalidArgumentException;

// From 'charcoal-translator'
use Charcoal\Translator\Translation;

// From 'charcoal-property'
use Charcoal\Property\PropertyField;

/**
 *
 */
trait StorablePropertyTrait
{
    /**
     * An empty value implies that the property will inherit the table's encoding.
     *
     * @var string|null
     */
    private $sqlEncoding;

    /**
     * The property's identifier formatted for field names.
     *
     * @var string
     */
    private $fieldIdent;

    /**
     * Store of the property's storage fields.
     *
     * @var PropertyField[]
     */
    protected $fields;

    /**
     * Store of the property's storage field identifiers.
     *
     * @var string[]
     */
    protected $fieldNames;

    /**
     * Holds a list of all snake_case strings.
     *
     * @var string[]
     */
    protected static $snakeCache = [];

    /**
     * Retrieve the property's storage fields.
     *
     * @param  mixed $val The value to set as field value.
     * @return PropertyField[]
     */
    public function fields($val = null)
    {
        if (empty($this->fields)) {
            $this->fields = $this->generateFields($val);
        } else {
            $this->fields = $this->updatedFields($this->fields, $val);
        }

        return $this->fields;
    }

    /**
     * Retrieve the property's identifier formatted for field names.
     *
     * @param  string|null $key The field key to suffix to the property identifier.
     * @return string|null Returns the property's field name.
     *     If $key is provided, returns the namespaced field name otherwise NULL.
     */
    public function fieldIdent($key = null)
    {
        if ($this->fieldIdent === null) {
            $this->fieldIdent = $this->snakeize($this['ident']);
        }

        if ($key === null || $key === '') {
            return $this->fieldIdent;
        }

        if ($this->isValidFieldKey($key)) {
            return $this->fieldIdent.'_'.$this->snakeize($key);
        }

        return null;
    }

    /**
     * Retrieve the property's namespaced storage field names.
     *
     * Examples:
     * 1. `name`: `name_en`, `name_fr`, `name_de`
     * 2. `obj`: `obj_id`, `obj_type`
     * 3. `file`: `file`, `file_type`
     * 4. `opt`: `opt_0`, `opt_1`, `opt_2`
     *
     * @return string[]
     */
    public function fieldNames()
    {
        if ($this->fieldNames === null) {
            $names = [];
            if ($this['l10n']) {
                $keys = $this->translator()->availableLocales();
                foreach ($keys as $key) {
                    $names[$key] = $this->fieldIdent($key);
                }
            } else {
                $names[''] = $this->fieldIdent();
            }

            $this->fieldNames = $names;
        }

        return $this->fieldNames;
    }

    /**
     * Retrieve the property's value in a format suitable for the given field key.
     *
     * @param  string $key The property field key.
     * @param  mixed  $val The value to set as field value.
     * @return mixed
     */
    protected function fieldValue($key, $val)
    {
        if ($val === null) {
            return null;
        }

        if (is_scalar($val)) {
            return $this->storageVal($val);
        }

        if (!$this->isValidFieldKey($key)) {
            return $this->storageVal($val);
        }

        if (isset($val[$key])) {
            return $this->storageVal($val[$key]);
        }

        return null;
    }

    /**
     * Retrieve the property's value in a format suitable for storage.
     *
     * @param  mixed $val The value to convert for storage.
     * @return mixed
     */
    public function storageVal($val)
    {
        if ($val === null) {
            // Do not json_encode NULL values
            return null;
        }

        if ($this['allowNull'] && $val === '') {
            return null;
        }

        if (!$this['l10n'] && $val instanceof Translation) {
            $val = (string)$val;
        }

        if ($this['multiple']) {
            if (is_array($val)) {
                $val = implode($this->multipleSeparator(), $val);
            }
        }

        if (!is_scalar($val)) {
            return json_encode($val, JSON_UNESCAPED_UNICODE);
        }

        return $val;
    }

    /**
     * Parse the property's value (from a flattened structure)
     * in a format suitable for models.
     *
     * This method takes a one-dimensional array and, depending on
     * the property's {@see self::fieldNames() field structure},
     * returns a complex array.
     *
     * @param  array $flatData The model data subset.
     * @return mixed
     */
    public function parseFromFlatData(array $flatData)
    {
        $value = null;

        $fieldNames = $this->fieldNames();
        foreach ($fieldNames as $fieldKey => $fieldName) {
            if ($this->isValidFieldKey($fieldKey)) {
                if (isset($flatData[$fieldName])) {
                    $value[$fieldKey] = $flatData[$fieldName];
                }
            } elseif (isset($flatData[$fieldName])) {
                $value = $flatData[$fieldName];
            }
        }

        return $value;
    }

    /**
     * Update the property's storage fields.
     *
     * @param  PropertyField[] $fields The storage fields to update.
     * @param  mixed           $val    The value to set as field value.
     * @return PropertyField[]
     */
    protected function updatedFields(array $fields, $val)
    {
        if (empty($fields)) {
            $fields = $this->generateFields($val);
        }

        foreach ($fields as $fieldKey => $field) {
            $fields[$fieldKey]->setVal($this->fieldValue($fieldKey, $val));
        }

        return $fields;
    }

    /**
     * Reset the property's storage fields.
     *
     * @param  mixed $val The value to set as field value.
     * @return PropertyField[]
     */
    protected function generateFields($val = null)
    {
        $fields = [];

        $fieldNames = $this->fieldNames();
        foreach ($fieldNames as $fieldKey => $fieldName) {
            $field = $this->createPropertyField([
                'ident'       => $fieldName,
                'sqlType'     => $this->sqlType(),
                'sqlPdoType'  => $this->sqlPdoType(),
                'sqlEncoding' => $this->sqlEncoding(),
                'extra'       => $this->sqlExtra(),
                'val'         => $this->fieldValue($fieldKey, $val),
                'defaultVal'  => $this->sqlDefaultVal(),
                'allowNull'   => $this['allowNull'],
            ]);

            $fields[$fieldKey] = $field;
        }

        return $fields;
    }

    /**
     * @param  array $data Optional. Field data.
     * @return PropertyField
     */
    protected function createPropertyField(array $data = null)
    {
        $field = new PropertyField();

        if ($data !== null) {
            $field->setData($data);
        }

        return $field;
    }

    /**
     * Determine if the given value is a valid field key suffix.
     *
     * @param  mixed $key The key to test.
     * @return boolean
     */
    protected function isValidFieldKey($key)
    {
        return (!empty($key) || is_numeric($key));
    }

    /**
     * Transform a string from "camelCase" to "snake_case".
     *
     * @param  string $value The string to snakeize.
     * @return string The snake_case string.
     */
    protected function snakeize($value)

    {
        $key = $value;

        if (isset(static::$snakeCache[$key])) {
            return static::$snakeCache[$key];
        }

        $value = strtolower(preg_replace('/(?<!^)[A-Z]/', '_$0', $value));

        static::$snakeCache[$key] = $value;

        return static::$snakeCache[$key];
    }

    /**
     * Set the property's SQL encoding & collation.
     *
     * @param  string|null $encoding The encoding identifier or SQL encoding and collation.
     * @throws InvalidArgumentException  If the identifier is not a string.
     * @return self
     */
    public function setSqlEncoding($encoding)
    {
        if (!is_string($encoding) && $encoding !== null) {
            throw new InvalidArgumentException(
                'Encoding ident needs to be string.'
            );
        }

        if ($encoding === 'utf8mb4') {
            $encoding = 'CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci';
        }

        $this->sqlEncoding = $encoding;
        return $this;
    }

    /**
     * Retrieve the property's SQL encoding & collation.
     *
     * @return string|null
     */
    public function sqlEncoding()
    {
        return $this->sqlEncoding;
    }

    /**
     * @return string|null
     */
    public function sqlExtra()
    {
        return null;
    }

    /**
     * @return string|null
     */
    public function sqlDefaultVal()
    {
        return null;
    }

    /**
     * @return string|null
     */
    abstract public function sqlType();

    /**
     * @return integer
     */
    abstract public function sqlPdoType();

    /**
     * @return string
     */
    abstract public function getIdent();

    /**
     * @return boolean
     */
    abstract public function getL10n();

    /**
     * @return boolean
     */
    abstract public function getMultiple();

    /**
     * @return string
     */
    abstract public function multipleSeparator();

    /**
     * @return boolean
     */
    abstract public function getAllowNull();

    /**
     * @return \Charcoal\Translator\Translator
     */
    abstract protected function translator();
}


1		<?php
2
3		namespace Charcoal\Property;
4
5		use InvalidArgumentException;
6
7		// From 'charcoal-translator'
8		use Charcoal\Translator\Translation;
9
10		// From 'charcoal-property'
11		use Charcoal\Property\PropertyField;
12
13		/**
14		*
15		*/
16		trait StorablePropertyTrait
17		{
18		/**
19		* An empty value implies that the property will inherit the table's encoding.
20		*
21		* @var string\|null
22		*/
23		private $sqlEncoding;
24
25		/**
26		* The property's identifier formatted for field names.
27		*
28		* @var string
29		*/
30		private $fieldIdent;
31
32		/**
33		* Store of the property's storage fields.
34		*
35		* @var PropertyField[]
36		*/
37		protected $fields;
38
39		/**
40		* Store of the property's storage field identifiers.
41		*
42		* @var string[]
43		*/
44		protected $fieldNames;
45
46		/**
47		* Holds a list of all snake_case strings.
48		*
49		* @var string[]
50		*/
51		protected static $snakeCache = [];
52
53		/**
54		* Retrieve the property's storage fields.
55		*
56		* @param mixed $val The value to set as field value.
57		* @return PropertyField[]
58		*/
59		public function fields($val = null)
60		{
61		if (empty($this->fields)) {
62		$this->fields = $this->generateFields($val);
63		} else {
64		$this->fields = $this->updatedFields($this->fields, $val);
65		}
66
67		return $this->fields;
68		}
69
70		/**
71		* Retrieve the property's identifier formatted for field names.
72		*
73		* @param string\|null $key The field key to suffix to the property identifier.
74		* @return string\|null Returns the property's field name.
75		* If $key is provided, returns the namespaced field name otherwise NULL.
76		*/
77		public function fieldIdent($key = null)
78		{
79		if ($this->fieldIdent === null) {
80		$this->fieldIdent = $this->snakeize($this['ident']);
81		}
82
83		if ($key === null \|\| $key === '') {
84		return $this->fieldIdent;
85		}
86
87		if ($this->isValidFieldKey($key)) {
88		return $this->fieldIdent.'_'.$this->snakeize($key);
89		}
90
91		return null;
92		}
93
94		/**
95		* Retrieve the property's namespaced storage field names.
96		*
97		* Examples:
98		* 1. `name`: `name_en`, `name_fr`, `name_de`
99		* 2. `obj`: `obj_id`, `obj_type`
100		* 3. `file`: `file`, `file_type`
101		* 4. `opt`: `opt_0`, `opt_1`, `opt_2`
102		*
103		* @return string[]
104		*/
105		public function fieldNames()
106		{
107		if ($this->fieldNames === null) {
108		$names = [];
109		if ($this['l10n']) {
110		$keys = $this->translator()->availableLocales();
111		foreach ($keys as $key) {
112		$names[$key] = $this->fieldIdent($key);
113		}
114		} else {
115		$names[''] = $this->fieldIdent();
116		}
117
118		$this->fieldNames = $names;
119		}
120
121		return $this->fieldNames;
122		}
123
124		/**
125		* Retrieve the property's value in a format suitable for the given field key.
126		*
127		* @param string $key The property field key.
128		* @param mixed $val The value to set as field value.
129		* @return mixed
130		*/
131		protected function fieldValue($key, $val)
132		{
133		if ($val === null) {
134		return null;
135		}
136
137		if (is_scalar($val)) {
138		return $this->storageVal($val);
139		}
140
141		if (!$this->isValidFieldKey($key)) {
142		return $this->storageVal($val);
143		}
144
145		if (isset($val[$key])) {
146		return $this->storageVal($val[$key]);
147		}
148
149		return null;
150		}
151
152		/**
153		* Retrieve the property's value in a format suitable for storage.
154		*
155		* @param mixed $val The value to convert for storage.
156		* @return mixed
157		*/
158		public function storageVal($val)
159		{
160		if ($val === null) {
161		// Do not json_encode NULL values
162		return null;
163		}
164
165		if ($this['allowNull'] && $val === '') {
166		return null;
167		}
168
169		if (!$this['l10n'] && $val instanceof Translation) {
170		$val = (string)$val;
171		}
172
173		if ($this['multiple']) {
174		if (is_array($val)) {
175		$val = implode($this->multipleSeparator(), $val);
176		}
177		}
178
179		if (!is_scalar($val)) {
180		return json_encode($val, JSON_UNESCAPED_UNICODE);
181		}
182
183		return $val;
184		}
185
186		/**
187		* Parse the property's value (from a flattened structure)
188		* in a format suitable for models.
189		*
190		* This method takes a one-dimensional array and, depending on
191		* the property's {@see self::fieldNames() field structure},
192		* returns a complex array.
193		*
194		* @param array $flatData The model data subset.
195		* @return mixed
196		*/
197		public function parseFromFlatData(array $flatData)
198		{
199		$value = null;
200
201		$fieldNames = $this->fieldNames();
202		foreach ($fieldNames as $fieldKey => $fieldName) {
203		if ($this->isValidFieldKey($fieldKey)) {
204		if (isset($flatData[$fieldName])) {
205		$value[$fieldKey] = $flatData[$fieldName];
206		}
207		} elseif (isset($flatData[$fieldName])) {
208		$value = $flatData[$fieldName];
209		}
210		}
211
212		return $value;
213		}
214
215		/**
216		* Update the property's storage fields.
217		*
218		* @param PropertyField[] $fields The storage fields to update.
219		* @param mixed $val The value to set as field value.
220		* @return PropertyField[]
221		*/
222		protected function updatedFields(array $fields, $val)
223		{
224		if (empty($fields)) {
225		$fields = $this->generateFields($val);
226		}
227
228		foreach ($fields as $fieldKey => $field) {
229		$fields[$fieldKey]->setVal($this->fieldValue($fieldKey, $val));
230		}
231
232		return $fields;
233		}
234
235		/**
236		* Reset the property's storage fields.
237		*
238		* @param mixed $val The value to set as field value.
239		* @return PropertyField[]
240		*/
241		protected function generateFields($val = null)
242		{
243		$fields = [];
244
245		$fieldNames = $this->fieldNames();
246		foreach ($fieldNames as $fieldKey => $fieldName) {
247		$field = $this->createPropertyField([
248		'ident' => $fieldName,
249		'sqlType' => $this->sqlType(),
250		'sqlPdoType' => $this->sqlPdoType(),
251		'sqlEncoding' => $this->sqlEncoding(),
252		'extra' => $this->sqlExtra(),
253		'val' => $this->fieldValue($fieldKey, $val),
254		'defaultVal' => $this->sqlDefaultVal(),
255		'allowNull' => $this['allowNull'],
256		]);
257
258		$fields[$fieldKey] = $field;
259		}
260
261		return $fields;
262		}
263
264		/**
265		* @param array $data Optional. Field data.
266		* @return PropertyField
267		*/
268		protected function createPropertyField(array $data = null)
269		{
270		$field = new PropertyField();
271
272		if ($data !== null) {
273		$field->setData($data);
274		}
275
276		return $field;
277		}
278
279		/**
280		* Determine if the given value is a valid field key suffix.
281		*
282		* @param mixed $key The key to test.
283		* @return boolean
284		*/
285		protected function isValidFieldKey($key)
286		{
287		return (!empty($key) \|\| is_numeric($key));
288		}
289
290		/**
291		* Transform a string from "camelCase" to "snake_case".
292		*
293		* @param string $value The string to snakeize.
294		* @return string The snake_case string.
295		*/
296	View Code Duplication	protected function snakeize($value)
		0 ignored issues – show Duplication introduced 2019-10-21 17:08 UTC by Report Bug Copy Issue Report This method seems to be duplicated in 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...
297		{
298		$key = $value;
299
300		if (isset(static::$snakeCache[$key])) {
301		return static::$snakeCache[$key];
302		}
303
304		$value = strtolower(preg_replace('/(?<!^)[A-Z]/', '_$0', $value));
305
306		static::$snakeCache[$key] = $value;
307
308		return static::$snakeCache[$key];
309		}
310
311		/**
312		* Set the property's SQL encoding & collation.
313		*
314		* @param string\|null $encoding The encoding identifier or SQL encoding and collation.
315		* @throws InvalidArgumentException If the identifier is not a string.
316		* @return self
317		*/
318		public function setSqlEncoding($encoding)
319		{
320		if (!is_string($encoding) && $encoding !== null) {
321		throw new InvalidArgumentException(
322		'Encoding ident needs to be string.'
323		);
324		}
325
326		if ($encoding === 'utf8mb4') {
327		$encoding = 'CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci';
328		}
329
330		$this->sqlEncoding = $encoding;
331		return $this;
332		}
333
334		/**
335		* Retrieve the property's SQL encoding & collation.
336		*
337		* @return string\|null
338		*/
339		public function sqlEncoding()
340		{
341		return $this->sqlEncoding;
342		}
343
344		/**
345		* @return string\|null
346		*/
347		public function sqlExtra()
348		{
349		return null;
350		}
351
352		/**
353		* @return string\|null
354		*/
355		public function sqlDefaultVal()
356		{
357		return null;
358		}
359
360		/**
361		* @return string\|null
362		*/
363		abstract public function sqlType();
364
365		/**
366		* @return integer
367		*/
368		abstract public function sqlPdoType();
369
370		/**
371		* @return string
372		*/
373		abstract public function getIdent();
374
375		/**
376		* @return boolean
377		*/
378		abstract public function getL10n();
379
380		/**
381		* @return boolean
382		*/
383		abstract public function getMultiple();
384
385		/**
386		* @return string
387		*/
388		abstract public function multipleSeparator();
389
390		/**
391		* @return boolean
392		*/
393		abstract public function getAllowNull();
394
395		/**
396		* @return \Charcoal\Translator\Translator
397		*/
398		abstract protected function translator();
399		}
400

locomotivemtl / charcoal-property

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StorablePropertyTrait::fieldIdent() A

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