Date::render() - Code Metrics - Inspection of "refactoring" - seboettg/citeproc-php - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — new-api ( f151f9...5a646f )

by Sebastian

created 2021-01-03 11:33 UTC

Date::render() F

↳ Parent: Date

Complexity

Conditions	27
Paths	475

Size

Total Lines	90
Code Lines	54

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	50
CRAP Score	27.0054

Importance

Changes

Metric	Value
cc	27
eloc	54
c	0
b	0
f	0
nc	475
nop	1
dl	0
loc	90
ccs	50
cts	51
cp	0.9804
crap	27.0054
rs	0.7291

How to fix Long Method Complexity

<?php
declare(strict_types=1);
/*
 * 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\Date;

use Exception;
use Seboettg\CiteProc\CiteProc;
use Seboettg\CiteProc\Exception\CiteProcException;
use Seboettg\CiteProc\Exception\InvalidStylesheetException;
use Seboettg\CiteProc\Locale\Locale;
use Seboettg\CiteProc\Rendering\Date\DateRange\DateRangeRenderer;
use Seboettg\CiteProc\Rendering\HasParent;
use Seboettg\CiteProc\Rendering\Observer\RenderingObserver;
use Seboettg\CiteProc\Rendering\Observer\RenderingObserverTrait;
use Seboettg\CiteProc\Styles\StylesRenderer;
use Seboettg\CiteProc\Util;
use Seboettg\Collection\ArrayList;
use Seboettg\Collection\ArrayList\ArrayListInterface;
use SimpleXMLElement;

/**
 * Class Date
 * @package Seboettg\CiteProc\Rendering
 *
 * @author Sebastian Böttger <[email protected]>
 */
class Date implements HasParent, RenderingObserver
{
    use RenderingObserverTrait;

    // bitmask: ymd
    const DATE_RANGE_STATE_NONE         = 0; // 000
    const DATE_RANGE_STATE_DAY          = 1; // 001
    const DATE_RANGE_STATE_MONTH        = 2; // 010
    const DATE_RANGE_STATE_MONTHDAY     = 3; // 011
    const DATE_RANGE_STATE_YEAR         = 4; // 100
    const DATE_RANGE_STATE_YEARDAY      = 5; // 101
    const DATE_RANGE_STATE_YEARMONTH    = 6; // 110
    const DATE_RANGE_STATE_YEARMONTHDAY = 7; // 111

    private static $localizedDateFormats = [
        'numeric',
        'text'
    ];

    /** @var ArrayListInterface  */
    private $dateParts;

    /** @var string */
    private $form;

    /** @var string */
    private $variable;

    /** @var string */
    private $datePartsAttribute;

    /** @var StylesRenderer */
    private $stylesRenderer;

    /** @var mixed */
    private $parent;

    /** @var Locale */
    private $locale;

    /**
     * @param SimpleXMLElement $node
     * @return Date
     * @throws InvalidStylesheetException
     */
    public static function factory(SimpleXMLElement $node): Date
    {
        $locale = CiteProc::getContext()->getLocale();
        $variable = $form = $datePartsAttribute = "";
        $dateParts = new ArrayList();
        foreach ($node->attributes() as $attribute) {
            switch ($attribute->getName()) {
                case 'form':
                    $form = (string) $attribute;
                    break;
                case 'variable':
                    $variable = (string) $attribute;
                    break;
                case 'date-parts':
                    $datePartsAttribute = (string) $attribute;
            }
        }
        foreach ($node->children() as $child) {
            if ($child->getName() === "date-part") {
                $datePartName = (string) $child->attributes()["name"];
                $dateParts->set(sprintf("%s-%s", $form, $datePartName), Util\Factory::create($child));
            }
        }
        $stylesRenderer = StylesRenderer::factory($node);
        return new self(
            $variable,
            $form,
            $datePartsAttribute,
            $dateParts,
            $stylesRenderer,
            $locale
        );
    }

    public function __construct(
        string $variable,
        string $form,
        string $datePartsAttribute,
        ArrayList $dateParts,
        StylesRenderer $stylesRenderer,
        Locale $locale
    ) {
        $this->variable = $variable;
        $this->form = $form;
        $this->datePartsAttribute = $datePartsAttribute;
        $this->dateParts = $dateParts;
        $this->stylesRenderer = $stylesRenderer;
        $this->locale = $locale;
    }

    /**
     * @param $data
     * @return string
     * @throws InvalidStylesheetException
     * @throws Exception
     */
    public function render($data): string
    {
        $ret = "";
        $var = null;

        if (isset($data->{$this->variable})) {
            $var = $data->{$this->variable};
        } else {
            return "";
        }

        try {
            $this->prepareDatePartsInVariable($data, $var);
        } catch (CiteProcException $e) {
            if (isset($data->{$this->variable}->{'raw'}) &&
                !preg_match("/(\p{L}+)\s?([\-\–&,])\s?(\p{L}+)/u", $data->{$this->variable}->{'raw'})) {
                return $this->renderStyles($data->{$this->variable}->{'raw'});
            } else {
                if (isset($data->{$this->variable}->{'string-literal'})) {
                    return $this->renderStyles($data->{$this->variable}->{'string-literal'});
                }
            }
        }

        $form = $this->form;
        $dateParts = !empty($this->datePartsAttribute) ? explode("-", $this->datePartsAttribute) : [];
        $this->prepareDatePartsChildren($dateParts, $form);

        // No date-parts in date-part attribute defined, take into account that the defined date-part children will
        // be used.
        if (empty($this->datePartsAttribute) && $this->dateParts->count() > 0) {
            /** @var DatePart $part */
            foreach ($this->dateParts as $part) {
                $dateParts[] = $part->getName();
            }
        }

        /* cs:date may have one or more cs:date-part child elements (see Date-part). The attributes set on
        these elements override those specified for the localized date formats (e.g. to get abbreviated months for all
        locales, the form attribute on the month-cs:date-part element can be set to “short”). These cs:date-part
        elements do not affect which, or in what order, date parts are rendered. Affixes, which are very
        locale-specific, are not allowed on these cs:date-part elements. */

        if ($this->dateParts->count() > 0) {
            if (!isset($var->{'date-parts'})) { // ignore empty date-parts
                return "";
            }

            if (count($data->{$this->variable}->{'date-parts'}) === 1) {
                $data_ = $this->createDateTime($data->{$this->variable}->{'date-parts'});
                $ret .= $this->iterateAndRenderDateParts($dateParts, $data_);
            } elseif (count($var->{'date-parts'}) === 2) { //date range
                $data_ = $this->createDateTime($var->{'date-parts'});
                $from = $data_[0];
                $to = $data_[1];
                $interval = $to->diff($from);
                $delimiter = "";
                $toRender = 0;
                if ($interval->y > 0 && in_array('year', $dateParts)) {
                    $toRender |= self::DATE_RANGE_STATE_YEAR;
                    $delimiter = $this->dateParts->get(sprintf("%s-year", $this->form))->getRangeDelimiter();
                }
                if ($interval->m > 0 && $from->getMonth() - $to->getMonth() !== 0 && in_array('month', $dateParts)) {
                    $toRender |= self::DATE_RANGE_STATE_MONTH;
                    $delimiter = $this->dateParts->get(sprintf("%s-month", $this->form))->getRangeDelimiter();
                }
                if ($interval->d > 0 && $from->getDay() - $to->getDay() !== 0 && in_array('day', $dateParts)) {
                    $toRender |= self::DATE_RANGE_STATE_DAY;
                    /** @var DatePart $datePart */
                    $datePart = $this->dateParts->get(sprintf("%s-day", $this->form));
                    $delimiter = $datePart->getRangeDelimiter();
                }
                if ($toRender === self::DATE_RANGE_STATE_NONE) {
                    $ret .= $this->iterateAndRenderDateParts($dateParts, $data_);
                } else {
                    $ret .= $this->renderDateRange($toRender, $from, $to, $delimiter);
                }
            }

            if (isset($var->raw) && preg_match("/(\p{L}+)\s?([\-\–&,])\s?(\p{L}+)/u", $var->raw, $matches)) {
                return $matches[1] . $matches[2] . $matches[3];
            }
        } elseif (!empty($this->datePartsAttribute)) {
            // fallback:
            // When there are no dateParts children, but date-parts attribute in date
            // render numeric
            $data = $this->createDateTime($var->{'date-parts'});
            $ret = $data[0]->renderNumeric();
        }

        return !empty($ret) ? $this->renderStyles($ret) : "";
    }

    /**
     * @param array $dates
     * @return DateTime[]
     * @throws Exception
     */
    private function createDateTime(array $dates): array
    {
        $data = [];
        foreach ($dates as $date) {
            $date = $this->cleanDate($date);
            if ($date[0] < 1000) {
                $dateTime = new DateTime(0, 0, 0);
                $dateTime->setDay(0)->setMonth(0)->setYear(0);
                $data[] = $dateTime;
            }
            $dateTime = new DateTime(
                $date[0],
                array_key_exists(1, $date) ? $date[1] : 1,
                array_key_exists(2, $date) ? $date[2] : 1
            );
            if (!array_key_exists(1, $date)) {
                $dateTime->setMonth(0);
            }
            if (!array_key_exists(2, $date)) {
                $dateTime->setDay(0);
            }
            $data[] = $dateTime;
        }

        return $data;
    }

    /**
     * @param int $toRender
     * @param DateTime $from
     * @param DateTime $to
     * @param $delimiter
     * @return string
     */
    private function renderDateRange(int $toRender, DateTime $from, DateTime $to, $delimiter): string
    {
        $datePartRenderer = DateRangeRenderer::factory($this, $toRender);
        return $datePartRenderer->parseDateRange($this->dateParts, $from, $to, $delimiter);
    }

    /**
     * @param string $format
     * @return bool
     */
    private function hasDatePartsFromLocales(string $format): bool
    {
        $dateXml = $this->locale->getDateXml();
        return !empty($dateXml[$format]);
    }

    /**
     * @param string $format
     * @return array
     */
    private function getDatePartsFromLocales(string $format): array
    {
        $ret = [];
        // date parts from locales
        $dateFromLocale_ = $this->locale->getDateXml();
        $dateFromLocale = $dateFromLocale_[$format];

        // no custom date parts within the date element (this)?
        if (!empty($dateFromLocale)) {
            $dateForm = array_filter(
                is_array($dateFromLocale) ? $dateFromLocale : [$dateFromLocale],
                function ($element) use ($format) {
                    /** @var SimpleXMLElement $element */
                    $dateForm = (string) $element->attributes()["form"];
                    return $dateForm === $format;
                }
            );

            //has dateForm from locale children (date-part elements)?
            $localeDate = array_pop($dateForm);

            if ($localeDate instanceof SimpleXMLElement && $localeDate->count() > 0) {
                foreach ($localeDate as $child) {
                    $ret[] = $child;
                }
            }
        }
        return $ret;
    }

    /**
     * @return string
     */
    public function getVariable(): string
    {
        return $this->variable;
    }

    /**
     * @param $data
     * @param $var
     * @throws CiteProcException
     */
    private function prepareDatePartsInVariable($data, $var)
    {
        if (!isset($data->{$this->variable}->{'date-parts'}) || empty($data->{$this->variable}->{'date-parts'})) {
            if (isset($data->{$this->variable}->raw) && !empty($data->{$this->variable}->raw)) {
                // try to parse date parts from "raw" attribute
                $var->{'date-parts'} = Util\DateHelper::parseDateParts($data->{$this->variable});
            } else {
                throw new CiteProcException("No valid date format");
            }
        }
    }

    /**
     * @param $dateParts
     * @param string $form
     * @throws InvalidStylesheetException
     */
    private function prepareDatePartsChildren($dateParts, string $form)
    {
        /* Localized date formats are selected with the optional form attribute, which must set to either “numeric”
        (for fully numeric formats, e.g. “12-15-2005”), or “text” (for formats with a non-numeric month, e.g.
        “December 15, 2005”). Localized date formats can be customized in two ways. First, the date-parts attribute may
        be used to show fewer date parts. The possible values are:
            - “year-month-day” - (default), renders the year, month and day
            - “year-month” - renders the year and month
            - “year” - renders the year */

        if ($this->dateParts->count() < 1 && in_array($form, self::$localizedDateFormats)) {
            if ($this->hasDatePartsFromLocales($form)) {
                $datePartsFromLocales = $this->getDatePartsFromLocales($form);
                array_filter($datePartsFromLocales, function (SimpleXMLElement $item) use ($dateParts) {
                    return in_array($item["name"], $dateParts);
                });

                foreach ($datePartsFromLocales as $datePartNode) {
                    $datePart = $datePartNode["name"];
                    $this->dateParts->set("$form-$datePart", Util\Factory::create($datePartNode));
                }
            } else { //otherwise create default date parts
                foreach ($dateParts as $datePart) {
                    $this->dateParts->add(
                        "$form-$datePart",
                        DatePart::factory(
                            new SimpleXMLElement('<date-part name="'.$datePart.'" form="'.$form.'" />')
                        )
                    );
                }
            }
        }
    }

    public function getForm(): string
    {
        return $this->form;
    }

    private function cleanDate($date): array
    {
        $ret = [];
        foreach ($date as $key => $datePart) {
            $ret[$key] = Util\NumberHelper::extractNumber(Util\StringHelper::removeBrackets($datePart));
        }
        return $ret;
    }

    /**
     * @param array $dateParts
     * @param array $data
     * @return string
     */
    private function iterateAndRenderDateParts(array $dateParts, array $data): string
    {
        $result = [];
        /** @var DatePart $datePart */
        foreach ($this->dateParts as $key => $datePart) {
            /** @noinspection PhpUnusedLocalVariableInspection */
            list($f, $p) = explode("-", $key);
            if (in_array($p, $dateParts)) {
                $result[] = $datePart->render($data[0], $this);
            }
        }
        $result = array_filter($result);
        $glue = $this->datePartsHaveAffixes() ? "" : " ";
        $return = implode($glue, $result);
        return trim($return);
    }

    /**
     * @return bool
     */
    private function datePartsHaveAffixes(): bool
    {
        $result = $this->dateParts->filter(function (DatePart $datePart) {
            return !empty($datePart->getAffixes()->getSuffix()) || !empty($datePart->getAffixes()->getPrefix());
        });
        return $result->count() > 0;
    }

    /**
     * @param string $var
     * @return string
     */
    private function renderStyles(string $var): string
    {
        return $this->stylesRenderer->renderAffixes(
            $this->stylesRenderer->renderFormatting(
                $this->stylesRenderer->renderTextCase($var)
            )
        );
    }

    public function getParent()
    {
        return $this->parent;
    }

    public function setParent($parent)
    {
        $this->parent = $parent;
    }
}


1		<?php
2		declare(strict_types=1);
3		/*
4		* citeproc-php
5		*
6		* @link http://github.com/seboettg/citeproc-php for the source repository
7		* @copyright Copyright (c) 2016 Sebastian Böttger.
8		* @license https://opensource.org/licenses/MIT
9		*/
10
11		namespace Seboettg\CiteProc\Rendering\Date;
12
13		use Exception;
14		use Seboettg\CiteProc\CiteProc;
15		use Seboettg\CiteProc\Exception\CiteProcException;
16		use Seboettg\CiteProc\Exception\InvalidStylesheetException;
17		use Seboettg\CiteProc\Locale\Locale;
18		use Seboettg\CiteProc\Rendering\Date\DateRange\DateRangeRenderer;
19		use Seboettg\CiteProc\Rendering\HasParent;
20		use Seboettg\CiteProc\Rendering\Observer\RenderingObserver;
21		use Seboettg\CiteProc\Rendering\Observer\RenderingObserverTrait;
22		use Seboettg\CiteProc\Styles\StylesRenderer;
23		use Seboettg\CiteProc\Util;
24		use Seboettg\Collection\ArrayList;
25		use Seboettg\Collection\ArrayList\ArrayListInterface;
26		use SimpleXMLElement;
27
28		/**
29		* Class Date
30		* @package Seboettg\CiteProc\Rendering
31		*
32		* @author Sebastian Böttger <[email protected]>
33		*/
34		class Date implements HasParent, RenderingObserver
35		{
36		use RenderingObserverTrait;
37
38		// bitmask: ymd
39		const DATE_RANGE_STATE_NONE = 0; // 000
40		const DATE_RANGE_STATE_DAY = 1; // 001
41		const DATE_RANGE_STATE_MONTH = 2; // 010
42		const DATE_RANGE_STATE_MONTHDAY = 3; // 011
43		const DATE_RANGE_STATE_YEAR = 4; // 100
44		const DATE_RANGE_STATE_YEARDAY = 5; // 101
45		const DATE_RANGE_STATE_YEARMONTH = 6; // 110
46		const DATE_RANGE_STATE_YEARMONTHDAY = 7; // 111
47
48		private static $localizedDateFormats = [
49		'numeric',
50		'text'
51		];
52
53		/** @var ArrayListInterface */
54		private $dateParts;
55
56		/** @var string */
57		private $form;
58
59		/** @var string */
60		private $variable;
61
62		/** @var string */
63		private $datePartsAttribute;
64
65		/** @var StylesRenderer */
66		private $stylesRenderer;
67
68		/** @var mixed */
69		private $parent;
70
71		/** @var Locale */
72		private $locale;
73
74		/**
75		* @param SimpleXMLElement $node
76		* @return Date
77		* @throws InvalidStylesheetException
78		*/
79	75	public static function factory(SimpleXMLElement $node): Date
80		{
81	75	$locale = CiteProc::getContext()->getLocale();
82	75	$variable = $form = $datePartsAttribute = "";
83	75	$dateParts = new ArrayList();
84	75	foreach ($node->attributes() as $attribute) {
85	75	switch ($attribute->getName()) {
86	75	case 'form':
87	37	$form = (string) $attribute;
88	37	break;
89	75	case 'variable':
90	75	$variable = (string) $attribute;
91	75	break;
92	47	case 'date-parts':
93	75	$datePartsAttribute = (string) $attribute;
94		}
95		}
96	75	foreach ($node->children() as $child) {
97	59	if ($child->getName() === "date-part") {
98	59	$datePartName = (string) $child->attributes()["name"];
99	59	$dateParts->set(sprintf("%s-%s", $form, $datePartName), Util\Factory::create($child));
100		}
101		}
102	75	$stylesRenderer = StylesRenderer::factory($node);
103	75	return new self(
104	75	$variable,
105	75	$form,
106	75	$datePartsAttribute,
107	75	$dateParts,
108	75	$stylesRenderer,
109	75	$locale
110		);
111		}
112
113	75	public function __construct(
114		string $variable,
115		string $form,
116		string $datePartsAttribute,
117		ArrayList $dateParts,
118		StylesRenderer $stylesRenderer,
119		Locale $locale
120		) {
121	75	$this->variable = $variable;
122	75	$this->form = $form;
123	75	$this->datePartsAttribute = $datePartsAttribute;
124	75	$this->dateParts = $dateParts;
125	75	$this->stylesRenderer = $stylesRenderer;
126	75	$this->locale = $locale;
127	75	}
128
129		/**
130		* @param $data
131		* @return string
132		* @throws InvalidStylesheetException
133		* @throws Exception
134		*/
135	68	public function render($data): string
136		{
137	68	$ret = "";
138	68	$var = null;
		0 ignored issues – show Unused Code introduced 2019-03-01 12:56 UTC by Report Bug Copy Issue Report The assignment to `$var` is dead and can be removed. Loading history...
139	68	if (isset($data->{$this->variable})) {
140	64	$var = $data->{$this->variable};
141		} else {
142	10	return "";
143		}
144
145		try {
146	64	$this->prepareDatePartsInVariable($data, $var);
147	2	} catch (CiteProcException $e) {
148	2	if (isset($data->{$this->variable}->{'raw'}) &&
149	2	!preg_match("/(\p{L}+)\s?([\-\–&,])\s?(\p{L}+)/u", $data->{$this->variable}->{'raw'})) {
150	1	return $this->renderStyles($data->{$this->variable}->{'raw'});
151		} else {
152	1	if (isset($data->{$this->variable}->{'string-literal'})) {
153	1	return $this->renderStyles($data->{$this->variable}->{'string-literal'});
154		}
155		}
156		}
157
158	63	$form = $this->form;
159	63	$dateParts = !empty($this->datePartsAttribute) ? explode("-", $this->datePartsAttribute) : [];
160	63	$this->prepareDatePartsChildren($dateParts, $form);
161
162		// No date-parts in date-part attribute defined, take into account that the defined date-part children will
163		// be used.
164	63	if (empty($this->datePartsAttribute) && $this->dateParts->count() > 0) {
165		/** @var DatePart $part */
166	51	foreach ($this->dateParts as $part) {
167	51	$dateParts[] = $part->getName();
168		}
169		}
170
171		/* cs:date may have one or more cs:date-part child elements (see Date-part). The attributes set on
172		these elements override those specified for the localized date formats (e.g. to get abbreviated months for all
173		locales, the form attribute on the month-cs:date-part element can be set to “short”). These cs:date-part
174		elements do not affect which, or in what order, date parts are rendered. Affixes, which are very
175		locale-specific, are not allowed on these cs:date-part elements. */
176
177	63	if ($this->dateParts->count() > 0) {
178	62	if (!isset($var->{'date-parts'})) { // ignore empty date-parts
179		return "";
180		}
181
182	62	if (count($data->{$this->variable}->{'date-parts'}) === 1) {
183	60	$data_ = $this->createDateTime($data->{$this->variable}->{'date-parts'});
184	60	$ret .= $this->iterateAndRenderDateParts($dateParts, $data_);
185	2	} elseif (count($var->{'date-parts'}) === 2) { //date range
186	2	$data_ = $this->createDateTime($var->{'date-parts'});
187	2	$from = $data_[0];
188	2	$to = $data_[1];
189	2	$interval = $to->diff($from);
190	2	$delimiter = "";
191	2	$toRender = 0;
192	2	if ($interval->y > 0 && in_array('year', $dateParts)) {
193	1	$toRender \|= self::DATE_RANGE_STATE_YEAR;
194	1	$delimiter = $this->dateParts->get(sprintf("%s-year", $this->form))->getRangeDelimiter();
195		}
196	2	if ($interval->m > 0 && $from->getMonth() - $to->getMonth() !== 0 && in_array('month', $dateParts)) {
197	1	$toRender \|= self::DATE_RANGE_STATE_MONTH;
198	1	$delimiter = $this->dateParts->get(sprintf("%s-month", $this->form))->getRangeDelimiter();
199		}
200	2	if ($interval->d > 0 && $from->getDay() - $to->getDay() !== 0 && in_array('day', $dateParts)) {
201	1	$toRender \|= self::DATE_RANGE_STATE_DAY;
202		/** @var DatePart $datePart */
203	1	$datePart = $this->dateParts->get(sprintf("%s-day", $this->form));
204	1	$delimiter = $datePart->getRangeDelimiter();
205		}
206	2	if ($toRender === self::DATE_RANGE_STATE_NONE) {
207	1	$ret .= $this->iterateAndRenderDateParts($dateParts, $data_);
208		} else {
209	1	$ret .= $this->renderDateRange($toRender, $from, $to, $delimiter);
210		}
211		}
212
213	62	if (isset($var->raw) && preg_match("/(\p{L}+)\s?([\-\–&,])\s?(\p{L}+)/u", $var->raw, $matches)) {
214	62	return $matches[1] . $matches[2] . $matches[3];
215		}
216	1	} elseif (!empty($this->datePartsAttribute)) {
217		// fallback:
218		// When there are no dateParts children, but date-parts attribute in date
219		// render numeric
220	1	$data = $this->createDateTime($var->{'date-parts'});
221	1	$ret = $data[0]->renderNumeric();
222		}
223
224	63	return !empty($ret) ? $this->renderStyles($ret) : "";
225		}
226
227		/**
228		* @param array $dates
229		* @return DateTime[]
230		* @throws Exception
231		*/
232	63	private function createDateTime(array $dates): array
233		{
234	63	$data = [];
235	63	foreach ($dates as $date) {
236	63	$date = $this->cleanDate($date);
237	63	if ($date[0] < 1000) {
238	1	$dateTime = new DateTime(0, 0, 0);
239	1	$dateTime->setDay(0)->setMonth(0)->setYear(0);
240	1	$data[] = $dateTime;
241		}
242	63	$dateTime = new DateTime(
243	63	$date[0],
244	63	array_key_exists(1, $date) ? $date[1] : 1,
245	63	array_key_exists(2, $date) ? $date[2] : 1
246		);
247	63	if (!array_key_exists(1, $date)) {
248	32	$dateTime->setMonth(0);
249		}
250	63	if (!array_key_exists(2, $date)) {
251	37	$dateTime->setDay(0);
252		}
253	63	$data[] = $dateTime;
254		}
255
256	63	return $data;
257		}
258
259		/**
260		* @param int $toRender
261		* @param DateTime $from
262		* @param DateTime $to
263		* @param $delimiter
264		* @return string
265		*/
266	1	private function renderDateRange(int $toRender, DateTime $from, DateTime $to, $delimiter): string
267		{
268	1	$datePartRenderer = DateRangeRenderer::factory($this, $toRender);
269	1	return $datePartRenderer->parseDateRange($this->dateParts, $from, $to, $delimiter);
270		}
271
272		/**
273		* @param string $format
274		* @return bool
275		*/
276	17	private function hasDatePartsFromLocales(string $format): bool
277		{
278	17	$dateXml = $this->locale->getDateXml();
279	17	return !empty($dateXml[$format]);
280		}
281
282		/**
283		* @param string $format
284		* @return array
285		*/
286	17	private function getDatePartsFromLocales(string $format): array
287		{
288	17	$ret = [];
289		// date parts from locales
290	17	$dateFromLocale_ = $this->locale->getDateXml();
291	17	$dateFromLocale = $dateFromLocale_[$format];
292
293		// no custom date parts within the date element (this)?
294	17	if (!empty($dateFromLocale)) {
295	17	$dateForm = array_filter(
296	17	is_array($dateFromLocale) ? $dateFromLocale : [$dateFromLocale],
297		function ($element) use ($format) {
298		/** @var SimpleXMLElement $element */
299	17	$dateForm = (string) $element->attributes()["form"];
300	17	return $dateForm === $format;
301	17	}
302		);
303
304		//has dateForm from locale children (date-part elements)?
305	17	$localeDate = array_pop($dateForm);
306
307	17	if ($localeDate instanceof SimpleXMLElement && $localeDate->count() > 0) {
308	17	foreach ($localeDate as $child) {
309	17	$ret[] = $child;
310		}
311		}
312		}
313	17	return $ret;
314		}
315
316		/**
317		* @return string
318		*/
319	29	public function getVariable(): string
320		{
321	29	return $this->variable;
322		}
323
324		/**
325		* @param $data
326		* @param $var
327		* @throws CiteProcException
328		*/
329	64	private function prepareDatePartsInVariable($data, $var)
330		{
331	64	if (!isset($data->{$this->variable}->{'date-parts'}) \|\| empty($data->{$this->variable}->{'date-parts'})) {
332	9	if (isset($data->{$this->variable}->raw) && !empty($data->{$this->variable}->raw)) {
333		// try to parse date parts from "raw" attribute
334	8	$var->{'date-parts'} = Util\DateHelper::parseDateParts($data->{$this->variable});
335		} else {
336	1	throw new CiteProcException("No valid date format");
337		}
338		}
339	63	}
340
341		/**
342		* @param $dateParts
343		* @param string $form
344		* @throws InvalidStylesheetException
345		*/
346	63	private function prepareDatePartsChildren($dateParts, string $form)
347		{
348		/* Localized date formats are selected with the optional form attribute, which must set to either “numeric”
349		(for fully numeric formats, e.g. “12-15-2005”), or “text” (for formats with a non-numeric month, e.g.
350		“December 15, 2005”). Localized date formats can be customized in two ways. First, the date-parts attribute may
351		be used to show fewer date parts. The possible values are:
352		- “year-month-day” - (default), renders the year, month and day
353		- “year-month” - renders the year and month
354		- “year” - renders the year */
355
356	63	if ($this->dateParts->count() < 1 && in_array($form, self::$localizedDateFormats)) {
357	17	if ($this->hasDatePartsFromLocales($form)) {
358	17	$datePartsFromLocales = $this->getDatePartsFromLocales($form);
359		array_filter($datePartsFromLocales, function (SimpleXMLElement $item) use ($dateParts) {
360	17	return in_array($item["name"], $dateParts);
361	17	});
362
363	17	foreach ($datePartsFromLocales as $datePartNode) {
364	17	$datePart = $datePartNode["name"];
365	17	$this->dateParts->set("$form-$datePart", Util\Factory::create($datePartNode));
366		}
367		} else { //otherwise create default date parts
368		foreach ($dateParts as $datePart) {
369		$this->dateParts->add(
370		"$form-$datePart",
371		DatePart::factory(
372		new SimpleXMLElement('<date-part name="'.$datePart.'" form="'.$form.'" />')
373		)
374		);
375		}
376		}
377		}
378	63	}
379
380	13	public function getForm(): string
381		{
382	13	return $this->form;
383		}
384
385	63	private function cleanDate($date): array
386		{
387	63	$ret = [];
388	63	foreach ($date as $key => $datePart) {
389	63	$ret[$key] = Util\NumberHelper::extractNumber(Util\StringHelper::removeBrackets($datePart));
390		}
391	63	return $ret;
392		}
393
394		/**
395		* @param array $dateParts
396		* @param array $data
397		* @return string
398		*/
399	61	private function iterateAndRenderDateParts(array $dateParts, array $data): string
400		{
401	61	$result = [];
402		/** @var DatePart $datePart */
403	61	foreach ($this->dateParts as $key => $datePart) {
404		/** @noinspection PhpUnusedLocalVariableInspection */
405	61	list($f, $p) = explode("-", $key);
406	61	if (in_array($p, $dateParts)) {
407	61	$result[] = $datePart->render($data[0], $this);
408		}
409		}
410	61	$result = array_filter($result);
411	61	$glue = $this->datePartsHaveAffixes() ? "" : " ";
412	61	$return = implode($glue, $result);
413	61	return trim($return);
414		}
415
416		/**
417		* @return bool
418		*/
419	61	private function datePartsHaveAffixes(): bool
420		{
421		$result = $this->dateParts->filter(function (DatePart $datePart) {
422	61	return !empty($datePart->getAffixes()->getSuffix()) \|\| !empty($datePart->getAffixes()->getPrefix());
423	61	});
424	61	return $result->count() > 0;
425		}
426
427		/**
428		* @param string $var
429		* @return string
430		*/
431	63	private function renderStyles(string $var): string
432		{
433	63	return $this->stylesRenderer->renderAffixes(
434	63	$this->stylesRenderer->renderFormatting(
435	63	$this->stylesRenderer->renderTextCase($var)
436		)
437		);
438		}
439
440		public function getParent()
441		{
442		return $this->parent;
443		}
444
445	10	public function setParent($parent)
446		{
447	10	$this->parent = $parent;
448	10	}
449		}
450

seboettg / citeproc-php

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Date::render() F

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