XMLConverter::fieldElement() - Code Metrics - Inspection of "Improve HTMLConverter::convert new implementation" - thephpleague/csv - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 1a86ff...82b6ab )

by ignace nyamagana

created 2019-07-15 10:16 UTC

XMLConverter::fieldElement() A

↳ Parent: XMLConverter

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
nc	1
nop	2
dl	0
loc	8
ccs	5
cts	5
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php

/**
 * League.Csv (https://csv.thephpleague.com)
 *
 * (c) Ignace Nyamagana Butera <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace League\Csv;

use DOMAttr;
use DOMDocument;
use DOMElement;
use DOMException;
use Traversable;
use TypeError;
use function gettype;
use function is_iterable;
use function sprintf;

/**
 * Converts tabular data into a DOMDOcument object.
 */
class XMLConverter
{
    /**
     * XML Root name.
     *
     * @var string
     */
    protected $root_name = 'csv';

    /**
     * XML Node name.
     *
     * @var string
     */
    protected $record_name = 'row';

    /**
     * XML Item name.
     *
     * @var string
     */
    protected $field_name = 'cell';

    /**
     * XML column attribute name.
     *
     * @var string
     */
    protected $column_attr = '';

    /**
     * XML offset attribute name.
     *
     * @var string
     */
    protected $offset_attr = '';

    /**
     * Conversion method list.
     *
     * @var array
     */
    protected $encoder = [
        'field' => [
            true => 'fieldToElementWithAttribute',
            false => 'fieldToElement',
        ],
        'record' => [
            true => 'recordToElementWithAttribute',
            false => 'recordToElement',
        ],
    ];

    /**
     * Convert a Record collection into a DOMDocument.
     *
     * @param array|Traversable $records the CSV records collection
     */
    public function convert($records): DOMDocument
    {
        if (!is_iterable($records)) {
            throw new TypeError(sprintf('%s() expects argument passed to be iterable, %s given', __METHOD__, gettype($records)));
        }

        $doc = new DOMDocument('1.0');
        $node = $this->import($records, $doc);
        $doc->appendChild($node);

        return $doc;
    }

    /**
     * Create a new DOMElement related to the given DOMDocument.
     *
     * **DOES NOT** attach to the DOMDocument
     *
     * @param array|Traversable $records
     */
    public function import($records, DOMDocument $doc): DOMElement
    {
        if (!is_iterable($records)) {
            throw new TypeError(sprintf('%s() expects argument passed to be iterable, %s given', __METHOD__, gettype($records)));
        }

        $field_encoder = $this->encoder['field']['' !== $this->column_attr];
        $record_encoder = $this->encoder['record']['' !== $this->offset_attr];
        $root = $doc->createElement($this->root_name);
        foreach ($records as $offset => $record) {
            $node = $this->$record_encoder($doc, $record, $field_encoder, $offset);
            $root->appendChild($node);
        }

        return $root;
    }

    /**
     * Convert a CSV record into a DOMElement and
     * adds its offset as DOMElement attribute.
     */
    protected function recordToElementWithAttribute(
        DOMDocument $doc,
        array $record,
        string $field_encoder,
        int $offset
    ): DOMElement {
        $node = $this->recordToElement($doc, $record, $field_encoder);
        $node->setAttribute($this->offset_attr, (string) $offset);

        return $node;
    }

    /**
     * Convert a CSV record into a DOMElement.
     */
    protected function recordToElement(DOMDocument $doc, array $record, string $field_encoder): DOMElement
    {
        $node = $doc->createElement($this->record_name);
        foreach ($record as $node_name => $value) {
            $item = $this->$field_encoder($doc, (string) $value, $node_name);
            $node->appendChild($item);
        }

        return $node;
    }

    /**
     * Convert Cell to Item.
     *
     * Convert the CSV item into a DOMElement and adds the item offset
     * as attribute to the returned DOMElement
     *
     * @param int|string $node_name
     */
    protected function fieldToElementWithAttribute(DOMDocument $doc, string $value, $node_name): DOMElement
    {
        $item = $this->fieldToElement($doc, $value);
        $item->setAttribute($this->column_attr, (string) $node_name);

        return $item;
    }

    /**
     * Convert Cell to Item.
     *
     * @param string $value Record item value
     */
    protected function fieldToElement(DOMDocument $doc, string $value): DOMElement
    {
        $item = $doc->createElement($this->field_name);
        $item->appendChild($doc->createTextNode($value));

        return $item;
    }

    /**
     * XML root element setter.
     */
    public function rootElement(string $node_name): self
    {
        $clone = clone $this;
        $clone->root_name = $this->filterElementName($node_name);

        return $clone;
    }

    /**
     * Filter XML element name.
     *
     * @throws DOMException If the Element name is invalid
     */
    protected function filterElementName(string $value): string
    {
        return (new DOMElement($value))->tagName;
    }

    /**
     * XML Record element setter.
     */
    public function recordElement(string $node_name, string $record_offset_attribute_name = ''): self
    {
        $clone = clone $this;
        $clone->record_name = $this->filterElementName($node_name);
        $clone->offset_attr = $this->filterAttributeName($record_offset_attribute_name);

        return $clone;
    }

    /**
     * Filter XML attribute name.
     *
     * @param string $value Element name
     *
     * @throws DOMException If the Element attribute name is invalid
     */
    protected function filterAttributeName(string $value): string
    {
        if ('' === $value) {
            return $value;
        }

        return (new DOMAttr($value))->name;
    }

    /**
     * XML Field element setter.
     */
    public function fieldElement(string $node_name, string $fieldname_attribute_name = ''): self
    {
        $clone = clone $this;
        $clone->field_name = $this->filterElementName($node_name);
        $clone->column_attr = $this->filterAttributeName($fieldname_attribute_name);

        return $clone;
    }
}


1		<?php
2
3		/**
4		* League.Csv (https://csv.thephpleague.com)
5		*
6		* (c) Ignace Nyamagana Butera <[email protected]>
7		*
8		* For the full copyright and license information, please view the LICENSE
9		* file that was distributed with this source code.
10		*/
11
12		declare(strict_types=1);
13
14		namespace League\Csv;
15
16		use DOMAttr;
17		use DOMDocument;
18		use DOMElement;
19		use DOMException;
20		use Traversable;
21		use TypeError;
22		use function gettype;
23		use function is_iterable;
24		use function sprintf;
25
26		/**
27		* Converts tabular data into a DOMDOcument object.
28		*/
29		class XMLConverter
30		{
31		/**
32		* XML Root name.
33		*
34		* @var string
35		*/
36		protected $root_name = 'csv';
37
38		/**
39		* XML Node name.
40		*
41		* @var string
42		*/
43		protected $record_name = 'row';
44
45		/**
46		* XML Item name.
47		*
48		* @var string
49		*/
50		protected $field_name = 'cell';
51
52		/**
53		* XML column attribute name.
54		*
55		* @var string
56		*/
57		protected $column_attr = '';
58
59		/**
60		* XML offset attribute name.
61		*
62		* @var string
63		*/
64		protected $offset_attr = '';
65
66		/**
67		* Conversion method list.
68		*
69		* @var array
70		*/
71		protected $encoder = [
72		'field' => [
73		true => 'fieldToElementWithAttribute',
74		false => 'fieldToElement',
75		],
76		'record' => [
77		true => 'recordToElementWithAttribute',
78		false => 'recordToElement',
79		],
80		];
81
82		/**
83		* Convert a Record collection into a DOMDocument.
84		*
85		* @param array\|Traversable $records the CSV records collection
86		*/
87	6	public function convert($records): DOMDocument
88		{
89	6	if (!is_iterable($records)) {
90	3	throw new TypeError(sprintf('%s() expects argument passed to be iterable, %s given', __METHOD__, gettype($records)));
91		}
92
93	3	$doc = new DOMDocument('1.0');
94	3	$node = $this->import($records, $doc);
95	3	$doc->appendChild($node);
96
97	3	return $doc;
98		}
99
100		/**
101		* Create a new DOMElement related to the given DOMDocument.
102		*
103		* DOES NOT attach to the DOMDocument
104		*
105		* @param array\|Traversable $records
106		*/
107	6	public function import($records, DOMDocument $doc): DOMElement
108		{
109	6	if (!is_iterable($records)) {
110	3	throw new TypeError(sprintf('%s() expects argument passed to be iterable, %s given', __METHOD__, gettype($records)));
111		}
112
113	3	$field_encoder = $this->encoder['field']['' !== $this->column_attr];
114	3	$record_encoder = $this->encoder['record']['' !== $this->offset_attr];
115	3	$root = $doc->createElement($this->root_name);
116	3	foreach ($records as $offset => $record) {
117	3	$node = $this->$record_encoder($doc, $record, $field_encoder, $offset);
118	3	$root->appendChild($node);
119		}
120
121	3	return $root;
122		}
123
124		/**
125		* Convert a CSV record into a DOMElement and
126		* adds its offset as DOMElement attribute.
127		*/
128	6	protected function recordToElementWithAttribute(
129		DOMDocument $doc,
130		array $record,
131		string $field_encoder,
132		int $offset
133		): DOMElement {
134	6	$node = $this->recordToElement($doc, $record, $field_encoder);
135	6	$node->setAttribute($this->offset_attr, (string) $offset);
136
137	6	return $node;
138		}
139
140		/**
141		* Convert a CSV record into a DOMElement.
142		*/
143	6	protected function recordToElement(DOMDocument $doc, array $record, string $field_encoder): DOMElement
144		{
145	6	$node = $doc->createElement($this->record_name);
146	6	foreach ($record as $node_name => $value) {
147	6	$item = $this->$field_encoder($doc, (string) $value, $node_name);
148	6	$node->appendChild($item);
149		}
150
151	6	return $node;
152		}
153
154		/**
155		* Convert Cell to Item.
156		*
157		* Convert the CSV item into a DOMElement and adds the item offset
158		* as attribute to the returned DOMElement
159		*
160		* @param int\|string $node_name
161		*/
162	6	protected function fieldToElementWithAttribute(DOMDocument $doc, string $value, $node_name): DOMElement
163		{
164	6	$item = $this->fieldToElement($doc, $value);
165	6	$item->setAttribute($this->column_attr, (string) $node_name);
166
167	6	return $item;
168		}
169
170		/**
171		* Convert Cell to Item.
172		*
173		* @param string $value Record item value
174		*/
175	6	protected function fieldToElement(DOMDocument $doc, string $value): DOMElement
176		{
177	6	$item = $doc->createElement($this->field_name);
178	6	$item->appendChild($doc->createTextNode($value));
179
180	6	return $item;
181		}
182
183		/**
184		* XML root element setter.
185		*/
186	9	public function rootElement(string $node_name): self
187		{
188	9	$clone = clone $this;
189	9	$clone->root_name = $this->filterElementName($node_name);
190
191	6	return $clone;
192		}
193
194		/**
195		* Filter XML element name.
196		*
197		* @throws DOMException If the Element name is invalid
198		*/
199	9	protected function filterElementName(string $value): string
200		{
201	9	return (new DOMElement($value))->tagName;
202		}
203
204		/**
205		* XML Record element setter.
206		*/
207	6	public function recordElement(string $node_name, string $record_offset_attribute_name = ''): self
208		{
209	6	$clone = clone $this;
210	6	$clone->record_name = $this->filterElementName($node_name);
211	6	$clone->offset_attr = $this->filterAttributeName($record_offset_attribute_name);
212
213	6	return $clone;
214		}
215
216		/**
217		* Filter XML attribute name.
218		*
219		* @param string $value Element name
220		*
221		* @throws DOMException If the Element attribute name is invalid
222		*/
223	9	protected function filterAttributeName(string $value): string
224		{
225	9	if ('' === $value) {
226	3	return $value;
227		}
228
229	6	return (new DOMAttr($value))->name;
230		}
231
232		/**
233		* XML Field element setter.
234		*/
235	6	public function fieldElement(string $node_name, string $fieldname_attribute_name = ''): self
236		{
237	6	$clone = clone $this;
238	6	$clone->field_name = $this->filterElementName($node_name);
239	6	$clone->column_attr = $this->filterAttributeName($fieldname_attribute_name);
240
241	6	return $clone;
242		}
243		}
244

thephpleague / csv

Push — master ( 1a86ff...82b6ab )

XMLConverter::fieldElement() A

Complexity

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