Label::getPlural() - Code Metrics - Inspection of "Merge pull request #134 from seboettg/release/2.5...." - seboettg/citeproc-php - Measure and Improve Code Quality continuously with Scrutinizer

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by Sebastian

created 2022-08-02 04:41 UTC

Label::getPlural() B

↳ Parent: Label

Complexity

Conditions	10
Paths	12

Size

Total Lines	28
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	17
CRAP Score	10.1167

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	10
eloc	21
c	1
b	0
f	0
nc	12
nop	3
dl	0
loc	28
ccs	17
cts	19
cp	0.8947
crap	10.1167
rs	7.6666

How to fix Complexity

<?php
/*
 * citeproc-php
 *
 * @link        http://github.com/seboettg/citeproc-php for the source repository
 * @copyright   Copyright (c) 2016 Sebastian Böttger.
 * @license     https://opensource.org/licenses/MIT
 */

namespace Seboettg\CiteProc\Rendering;

use Seboettg\CiteProc\CiteProc;
use Seboettg\CiteProc\Styles\AffixesTrait;
use Seboettg\CiteProc\Styles\FormattingTrait;
use Seboettg\CiteProc\Styles\TextCaseTrait;
use SimpleXMLElement;
use stdClass;

/**
 * Class Label
 * @package Seboettg\CiteProc\Rendering
 *
 * @author Sebastian Böttger <[email protected]>
 */
class Label implements Rendering
{
    use AffixesTrait,

        FormattingTrait,
        TextCaseTrait;

    private $variable;

    /**
     * Selects the form of the term, with allowed values:
     *
     *   - “long” - (default), e.g. “page”/”pages” for the “page” term
     *   - “short” - e.g. “p.”/”pp.” for the “page” term
     *   - “symbol” - e.g. “§”/”§§” for the “section” term
     *
     * @var string
     */
    private $form = "";

    /**
     * Sets pluralization of the term, with allowed values:
     *
     *   - “contextual” - (default), the term plurality matches that of the variable content. Content is considered
     *     plural when it contains multiple numbers (e.g. “page 1”, “pages 1-3”, “volume 2”, “volumes 2 & 4”), or, in
     *     the case of the “number-of-pages” and “number-of-volumes” variables, when the number is higher than 1
     *     (“1 volume” and “3 volumes”).
     *   - “always” - always use the plural form, e.g. “pages 1” and “pages 1-3”
     *   - “never” - always use the singular form, e.g. “page 1” and “page 1-3”
     *
     * @var string
     */
    private $plural = "contextual";

    /**
     * Label constructor.
     * @param SimpleXMLElement $node
     */
    public function __construct(SimpleXMLElement $node)
    {
        /** @var SimpleXMLElement $attribute */
        foreach ($node->attributes() as $attribute) {
            switch ($attribute->getName()) {
                case "variable":
                    $this->variable = (string) $attribute;
                    break;
                case "form":
                    $this->form = (string) $attribute;
                    break;
                case "plural":
                    $this->plural = (string) $attribute;
                    break;
            }
        }

        $this->initFormattingAttributes($node);
        $this->initAffixesAttributes($node);
        $this->initTextCaseAttributes($node);
    }

    /**
     * @param stdClass $data
     * @param int|null $citationNumber
     * @return string
     */
    public function render($data, $citationNumber = null)
    {
        $lang = (isset($data->language) && $data->language != 'en') ? $data->language : 'en';

        $text = '';
        $variables = explode(' ', $this->variable);
        $form = !empty($this->form) ? $this->form : 'long';
        $plural = $this->defaultPlural();

        if ($this->variable === "editortranslator") {
            if (isset($data->editor) && isset($data->translator)) {
                $plural = $this->getPlural($data, $plural, "editortranslator");
                $term = CiteProc::getContext()->getLocale()->filter('terms', "editortranslator", $form);
                $pluralForm = $term->{$plural};
                if (!empty($pluralForm)) {
                    $text = $pluralForm;
                }
            }
        } elseif ($this->variable === "locator") {
            $citationItem = CiteProc::getContext()->getCitationItemById($data->id);
            if (!empty($citationItem->label)) {
                $plural = $this->evaluateStringPluralism($citationItem->locator, $citationItem->label);
                $term = CiteProc::getContext()->getLocale()->filter('terms', $citationItem->label, $form);
                $pluralForm = $term->{$plural} ?? "";
                if (!empty($citationItem->locator) && !empty($pluralForm)) {
                    $text = $pluralForm;
                }
            }
        } else {
            foreach ($variables as $variable) {
                if (isset($data->{$variable})) {
                    $plural = $this->getPlural($data, $plural, $variable);
                    $term = CiteProc::getContext()->getLocale()->filter('terms', $variable, $form);
                    $pluralForm = $term->{$plural} ?? "";
                    if (!empty($data->{$variable}) && !empty($pluralForm)) {
                        $text = $pluralForm;
                        break;
                    }
                }
            }
        }

        return $this->formatting($text, $lang);
    }

    /**
     * @param string $str
     * @param string $variable
     * @return string
     */
    private function evaluateStringPluralism($str, $variable)
    {
        $plural = 'single';
        if (!empty($str)) {
            switch ($variable) {
                case 'page':
                case 'chapter':
                case 'folio':
                    $pageRegex = "/([a-zA-Z]*)([0-9]+)\s*(?:–|-)\s*([a-zA-Z]*)([0-9]+)/";
                    $err = preg_match($pageRegex, $str, $m);
                    if ($err !== false && count($m) == 0) {
                        $plural = 'single';
                    } elseif ($err !== false && count($m)) {
                        $plural = 'multiple';
                    }
                    break;
                default:
                    if (is_numeric($str)) {
                        return $str > 1 ? 'multiple' : 'single';
                    }
            }
        }
        return $plural;
    }

    /**
     * @param string $variable
     */
    public function setVariable($variable)
    {
        $this->variable = $variable;
    }

    /**
     * @param $data
     * @param $plural
     * @param $variable
     * @return string
     */
    protected function getPlural($data, $plural, $variable)
    {

        if ($variable === "editortranslator" && isset($data->editor)) {
            $var = $data->editor;
        } else {
            $var = $data->{$variable};
        }
        if (((!isset($this->plural) || empty($plural))) && !empty($var)) {
            if (is_array($var)) {
                $count = count($var);
                if ($count == 1) {
                    $plural = 'single';
                    return $plural;
                } elseif ($count > 1) {
                    $plural = 'multiple';
                    return $plural;
                }
                return $plural;
            } else {
                return $this->evaluateStringPluralism($data->{$variable}, $variable);
            }
        } else {
            if ($this->plural != "always") {
                $plural = $this->evaluateStringPluralism($data->{$variable}, $variable);
                return $plural;
            }
            return $plural;
        }
    }

    /**
     * @return string
     */
    public function getForm()
    {
        return $this->form;
    }

    /**
     * @param string $form
     */
    public function setForm($form)
    {
        $this->form = $form;
    }

    /**
     * @param $text
     * @param $lang
     * @return string
     */
    protected function formatting($text, $lang)
    {
        if (empty($text)) {
            return "";
        }
        if ($this->stripPeriods) {
            $text = str_replace('.', '', $text);
        }

        $text = preg_replace("/\s&\s/", " &#38; ", $text); //replace ampersands by html entity
        $text = $this->format($this->applyTextCase($text, $lang));
        return $this->addAffixes($text);
    }

    /**
     * @return string
     */
    protected function defaultPlural()
    {
        $plural = "";
        switch ($this->plural) {
            case 'never':
                $plural = 'single';
                break;
            case 'always':
                $plural = 'multiple';
                break;
            case 'contextual':
            default:
        }
        return $plural;
    }
}


1		<?php
2		/*
3		* citeproc-php
4		*
5		* @link http://github.com/seboettg/citeproc-php for the source repository
6		* @copyright Copyright (c) 2016 Sebastian Böttger.
7		* @license https://opensource.org/licenses/MIT
8		*/
9
10		namespace Seboettg\CiteProc\Rendering;
11
12		use Seboettg\CiteProc\CiteProc;
13		use Seboettg\CiteProc\Styles\AffixesTrait;
14		use Seboettg\CiteProc\Styles\FormattingTrait;
15		use Seboettg\CiteProc\Styles\TextCaseTrait;
16		use SimpleXMLElement;
17		use stdClass;
18
19		/**
20		* Class Label
21		* @package Seboettg\CiteProc\Rendering
22		*
23		* @author Sebastian Böttger <[email protected]>
24		*/
25		class Label implements Rendering
26		{
27		use AffixesTrait,
		0 ignored issues – show Bug introduced 2019-03-01 12:56 UTC by Report Bug Copy Issue Report The trait `Seboettg\CiteProc\Styles\AffixesTrait` requires the property `$single` which is not provided by `Seboettg\CiteProc\Rendering\Label`. Loading history...
28		FormattingTrait,
29		TextCaseTrait;
30
31		private $variable;
32
33		/**
34		* Selects the form of the term, with allowed values:
35		*
36		* - “long” - (default), e.g. “page”/”pages” for the “page” term
37		* - “short” - e.g. “p.”/”pp.” for the “page” term
38		* - “symbol” - e.g. “§”/”§§” for the “section” term
39		*
40		* @var string
41		*/
42		private $form = "";
43
44		/**
45		* Sets pluralization of the term, with allowed values:
46		*
47		* - “contextual” - (default), the term plurality matches that of the variable content. Content is considered
48		* plural when it contains multiple numbers (e.g. “page 1”, “pages 1-3”, “volume 2”, “volumes 2 & 4”), or, in
49		* the case of the “number-of-pages” and “number-of-volumes” variables, when the number is higher than 1
50		* (“1 volume” and “3 volumes”).
51		* - “always” - always use the plural form, e.g. “pages 1” and “pages 1-3”
52		* - “never” - always use the singular form, e.g. “page 1” and “page 1-3”
53		*
54		* @var string
55		*/
56		private $plural = "contextual";
57
58		/**
59		* Label constructor.
60		* @param SimpleXMLElement $node
61		*/
62	72	public function __construct(SimpleXMLElement $node)
63		{
64		/** @var SimpleXMLElement $attribute */
65	72	foreach ($node->attributes() as $attribute) {
66	71	switch ($attribute->getName()) {
67	71	case "variable":
68	52	$this->variable = (string) $attribute;
69	52	break;
70	68	case "form":
71	66	$this->form = (string) $attribute;
72	66	break;
73	66	case "plural":
74	5	$this->plural = (string) $attribute;
75	5	break;
76		}
77		}
78
79	72	$this->initFormattingAttributes($node);
80	72	$this->initAffixesAttributes($node);
81	72	$this->initTextCaseAttributes($node);
82	72	}
83
84		/**
85		* @param stdClass $data
86		* @param int\|null $citationNumber
87		* @return string
88		*/
89	53	public function render($data, $citationNumber = null)
90		{
91	53	$lang = (isset($data->language) && $data->language != 'en') ? $data->language : 'en';
92
93	53	$text = '';
94	53	$variables = explode(' ', $this->variable);
95	53	$form = !empty($this->form) ? $this->form : 'long';
96	53	$plural = $this->defaultPlural();
97
98	53	if ($this->variable === "editortranslator") {
99	1	if (isset($data->editor) && isset($data->translator)) {
100	1	$plural = $this->getPlural($data, $plural, "editortranslator");
101	1	$term = CiteProc::getContext()->getLocale()->filter('terms', "editortranslator", $form);
102	1	$pluralForm = $term->{$plural};
103	1	if (!empty($pluralForm)) {
104	1	$text = $pluralForm;
105		}
106		}
107	52	} elseif ($this->variable === "locator") {
108	7	$citationItem = CiteProc::getContext()->getCitationItemById($data->id);
109	7	if (!empty($citationItem->label)) {
110	4	$plural = $this->evaluateStringPluralism($citationItem->locator, $citationItem->label);
111	4	$term = CiteProc::getContext()->getLocale()->filter('terms', $citationItem->label, $form);
112	4	$pluralForm = $term->{$plural} ?? "";
113	4	if (!empty($citationItem->locator) && !empty($pluralForm)) {
114	7	$text = $pluralForm;
115		}
116		}
117		} else {
118	47	foreach ($variables as $variable) {
119	47	if (isset($data->{$variable})) {
120	43	$plural = $this->getPlural($data, $plural, $variable);
121	43	$term = CiteProc::getContext()->getLocale()->filter('terms', $variable, $form);
122	43	$pluralForm = $term->{$plural} ?? "";
123	43	if (!empty($data->{$variable}) && !empty($pluralForm)) {
124	16	$text = $pluralForm;
125	16	break;
126		}
127		}
128		}
129		}
130
131	53	return $this->formatting($text, $lang);
132		}
133
134		/**
135		* @param string $str
136		* @param string $variable
137		* @return string
138		*/
139	13	private function evaluateStringPluralism($str, $variable)
140		{
141	13	$plural = 'single';
142	13	if (!empty($str)) {
143	12	switch ($variable) {
144	12	case 'page':
145	4	case 'chapter':
146	2	case 'folio':
147	11	$pageRegex = "/([a-zA-Z])([0-9]+)\s(?:–\|-)\s([a-zA-Z])([0-9]+)/";
148	11	$err = preg_match($pageRegex, $str, $m);
149	11	if ($err !== false && count($m) == 0) {
150	3	$plural = 'single';
151	9	} elseif ($err !== false && count($m)) {
152	9	$plural = 'multiple';
153		}
154	11	break;
155		default:
156	1	if (is_numeric($str)) {
157		return $str > 1 ? 'multiple' : 'single';
158		}
159		}
160		}
161	13	return $plural;
162		}
163
164		/**
165		* @param string $variable
166		*/
167	39	public function setVariable($variable)
168		{
169	39	$this->variable = $variable;
170	39	}
171
172		/**
173		* @param $data
174		* @param $plural
175		* @param $variable
176		* @return string
177		*/
178	44	protected function getPlural($data, $plural, $variable)
179		{
180
181	44	if ($variable === "editortranslator" && isset($data->editor)) {
182	1	$var = $data->editor;
183		} else {
184	43	$var = $data->{$variable};
185		}
186	44	if (((!isset($this->plural) \|\| empty($plural))) && !empty($var)) {
187	43	if (is_array($var)) {
188	39	$count = count($var);
189	39	if ($count == 1) {
190	29	$plural = 'single';
191	29	return $plural;
192	15	} elseif ($count > 1) {
193	15	$plural = 'multiple';
194	15	return $plural;
195		}
196		return $plural;
197		} else {
198	8	return $this->evaluateStringPluralism($data->{$variable}, $variable);
199		}
200		} else {
201	1	if ($this->plural != "always") {
202	1	$plural = $this->evaluateStringPluralism($data->{$variable}, $variable);
203	1	return $plural;
204		}
205		return $plural;
206		}
207		}
208
209		/**
210		* @return string
211		*/
212		public function getForm()
213		{
214		return $this->form;
215		}
216
217		/**
218		* @param string $form
219		*/
220		public function setForm($form)
221		{
222		$this->form = $form;
223		}
224
225		/**
226		* @param $text
227		* @param $lang
228		* @return string
229		*/
230	53	protected function formatting($text, $lang)
231		{
232	53	if (empty($text)) {
233	39	return "";
234		}
235	21	if ($this->stripPeriods) {
236		$text = str_replace('.', '', $text);
237		}
238
239	21	$text = preg_replace("/\s&\s/", " & ", $text); //replace ampersands by html entity
240	21	$text = $this->format($this->applyTextCase($text, $lang));
241	21	return $this->addAffixes($text);
242		}
243
244		/**
245		* @return string
246		*/
247	53	protected function defaultPlural()
248		{
249	53	$plural = "";
250	53	switch ($this->plural) {
251	53	case 'never':
252		$plural = 'single';
253		break;
254	53	case 'always':
255		$plural = 'multiple';
256		break;
257	53	case 'contextual':
258		default:
259		}
260	53	return $plural;
261		}
262		}
263

seboettg / citeproc-php

Push — master ( 209be3...e0f8f4 )

Label::getPlural() B

Complexity

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Duplication

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Importance

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