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

Passed

Push — new-api ( 5677f6...2a03a6 )

by Sebastian

created 2020-12-13 10:47 UTC

Date::render() F

↳ Parent: Date

Complexity

Conditions	27
Paths	475

Size

Total Lines	88
Code Lines	53

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	49
CRAP Score	27.0058

Importance

Changes

Metric	Value
cc	27
eloc	53
c	0
b	0
f	0
nc	475
nop	1
dl	0
loc	88
ccs	49
cts	50
cp	0.98
crap	27.0058
rs	0.7291

How to fix Long Method 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\Date;

use Exception;
use Seboettg\CiteProc\CiteProc;
use Seboettg\CiteProc\Exception\CiteProcException;
use Seboettg\CiteProc\Exception\InvalidStylesheetException;
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 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 ArrayList
     */
    private $dateParts;

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

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

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

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

    private $parent;

    /**
     * @param SimpleXMLElement $node
     * @return Date
     * @throws InvalidStylesheetException
     */
    public static function factory(SimpleXMLElement $node): Date
    {
        $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"];
                $dateParts->set($form . "-" . $datePartName, Util\Factory::create($child));
            }
        }
        $stylesRenderer = StylesRenderer::factory($node);
        return new self(
            $variable,
            $form,
            $datePartsAttribute,
            $dateParts,
            $stylesRenderer
        );
    }

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

    /**
     * @param $data
     * @return string
     * @throws InvalidStylesheetException
     * @throws Exception
     */
    public function render($data)
    {
        $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 = $this->dateParts->get($this->form."-year")->getRangeDelimiter();
                }
                if ($interval->m > 0 && $from->getMonth() - $to->getMonth() !== 0 && in_array('month', $dateParts)) {
                    $toRender |= self::DATE_RANGE_STATE_MONTH;
                    $delimiter = $this->dateParts->get($this->form."-month")->getRangeDelimiter();
                }
                if ($interval->d > 0 && $from->getDay() - $to->getDay() !== 0 && in_array('day', $dateParts)) {
                    $toRender |= self::DATE_RANGE_STATE_DAY;
                    $delimiter = $this->dateParts->get($this->form."-day")->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 = $this->renderNumeric($data[0]);
        }

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

    /**
     * @param array $dates
     * @return array
     * @throws Exception
     */
    private function createDateTime($dates)
    {
        $data = [];
        foreach ($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 $delimiter
     * @return string
     */
    private function renderDateRange($toRender, DateTime $from, DateTime $to, $delimiter)
    {
        $datePartRenderer = DateRangeRenderer::factory($this, $toRender);
        return $datePartRenderer->parseDateRange($this->dateParts, $from, $to, $delimiter);
    }

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

    /**
     * @param string $format
     * @return array
     */
    private function getDatePartsFromLocales($format)
    {
        $ret = [];
        // date parts from locales
        $dateFromLocale_ = CiteProc::getContext()->getLocale()->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()
    {
        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, $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-$datePart",
                        new DatePart(
                            new SimpleXMLElement('<date-part name="'.$datePart.'" form="'.$form.'" />')
                        )
                    );
                }
            }
        }
    }


    private function renderNumeric(DateTime $date)
    {
        return $date->renderNumeric();
    }

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

    private function cleanDate($date)
    {
        $ret = [];
        foreach ($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_)
    {
        $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()
    {
        $result = $this->dateParts->filter(function (DatePart $datePart) {
            return $datePart->renderSuffix() !== "" || $datePart->renderPrefix() !== "";
        });
        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		/*
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\Date;
11
12		use Exception;
13		use Seboettg\CiteProc\CiteProc;
14		use Seboettg\CiteProc\Exception\CiteProcException;
15		use Seboettg\CiteProc\Exception\InvalidStylesheetException;
16		use Seboettg\CiteProc\Rendering\Date\DateRange\DateRangeRenderer;
17		use Seboettg\CiteProc\Rendering\HasParent;
18		use Seboettg\CiteProc\Rendering\Observer\RenderingObserver;
19		use Seboettg\CiteProc\Rendering\Observer\RenderingObserverTrait;
20		use Seboettg\CiteProc\Styles\StylesRenderer;
21		use Seboettg\CiteProc\Util;
22		use Seboettg\Collection\ArrayList;
23		use SimpleXMLElement;
24
25		/**
26		* Class Date
27		* @package Seboettg\CiteProc\Rendering
28		*
29		* @author Sebastian Böttger <[email protected]>
30		*/
31		class Date implements HasParent, RenderingObserver
32		{
33		use RenderingObserverTrait;
34
35		// bitmask: ymd
36		const DATE_RANGE_STATE_NONE = 0; // 000
37		const DATE_RANGE_STATE_DAY = 1; // 001
38		const DATE_RANGE_STATE_MONTH = 2; // 010
39		const DATE_RANGE_STATE_MONTHDAY = 3; // 011
40		const DATE_RANGE_STATE_YEAR = 4; // 100
41		const DATE_RANGE_STATE_YEARDAY = 5; // 101
42		const DATE_RANGE_STATE_YEARMONTH = 6; // 110
43		const DATE_RANGE_STATE_YEARMONTHDAY = 7; // 111
44
45
46		private static $localizedDateFormats = [
47		'numeric',
48		'text'
49		];
50
51		/**
52		* @var ArrayList
53		*/
54		private $dateParts;
55
56		/**
57		* @var string
58		*/
59		private $form = "";
60
61		/**
62		* @var string
63		*/
64		private $variable = "";
65
66		/**
67		* @var string
68		*/
69		private $datePartsAttribute = "";
70
71		/**
72		* @var StylesRenderer
73		*/
74		private $stylesRenderer;
75
76		private $parent;
77
78		/**
79		* @param SimpleXMLElement $node
80		* @return Date
81		* @throws InvalidStylesheetException
82		*/
83	74	public static function factory(SimpleXMLElement $node): Date
84		{
85	74	$variable = $form = $datePartsAttribute = "";
86	74	$dateParts = new ArrayList();
87	74	foreach ($node->attributes() as $attribute) {
88	74	switch ($attribute->getName()) {
89	74	case 'form':
90	37	$form = (string) $attribute;
91	37	break;
92	74	case 'variable':
93	74	$variable = (string) $attribute;
94	74	break;
95	47	case 'date-parts':
96	74	$datePartsAttribute = (string) $attribute;
97		}
98		}
99	74	foreach ($node->children() as $child) {
100	58	if ($child->getName() === "date-part") {
101	58	$datePartName = (string) $child->attributes()["name"];
102	58	$dateParts->set($form . "-" . $datePartName, Util\Factory::create($child));
103		}
104		}
105	74	$stylesRenderer = StylesRenderer::factory($node);
106	74	return new self(
107	74	$variable,
108	74	$form,
109	74	$datePartsAttribute,
110	74	$dateParts,
111	74	$stylesRenderer
112		);
113		}
114
115	74	public function __construct(
116		string $variable,
117		string $form,
118		string $datePartsAttribute,
119		ArrayList $dateParts,
120		StylesRenderer $stylesRenderer
121		) {
122	74	$this->variable = $variable;
123	74	$this->form = $form;
124	74	$this->datePartsAttribute = $datePartsAttribute;
125	74	$this->dateParts = $dateParts;
126	74	$this->stylesRenderer = $stylesRenderer;
127	74	}
128
129		/**
130		* @param $data
131		* @return string
132		* @throws InvalidStylesheetException
133		* @throws Exception
134		*/
135	67	public function render($data)
136		{
137	67	$ret = "";
138	67	$var = null;
		0 ignored issues – show Unused Code introduced 2019-03-01 12:56 UTC by Report Bug Copy Issue Report The assignment to `$var` is dead and can be removed. Loading history...
139	67	if (isset($data->{$this->variable})) {
140	63	$var = $data->{$this->variable};
141		} else {
142	10	return "";
143		}
144
145		try {
146	63	$this->prepareDatePartsInVariable($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	62	$form = $this->form;
159	62	$dateParts = !empty($this->datePartsAttribute) ? explode("-", $this->datePartsAttribute) : [];
160	62	$this->prepareDatePartsChildren($dateParts, $form);
161
162		// No date-parts in date-part attribute defined, take into account that the defined date-part children will
163		// be used.
164	62	if (empty($this->datePartsAttribute) && $this->dateParts->count() > 0) {
165		/** @var DatePart $part */
166	50	foreach ($this->dateParts as $part) {
167	50	$dateParts[] = $part->getName();
168		}
169		}
170
171		/* cs:date may have one or more cs:date-part child elements (see Date-part). The attributes set on
172		these elements override those specified for the localized date formats (e.g. to get abbreviated months for all
173		locales, the form attribute on the month-cs:date-part element can be set to “short”). These cs:date-part
174		elements do not affect which, or in what order, date parts are rendered. Affixes, which are very
175		locale-specific, are not allowed on these cs:date-part elements. */
176
177	62	if ($this->dateParts->count() > 0) {
178	61	if (!isset($var->{'date-parts'})) { // ignore empty date-parts
179		return "";
180		}
181
182	61	if (count($data->{$this->variable}->{'date-parts'}) === 1) {
183	59	$data_ = $this->createDateTime($data->{$this->variable}->{'date-parts'});
184	59	$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 = $this->dateParts->get($this->form."-year")->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 = $this->dateParts->get($this->form."-month")->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	1	$delimiter = $this->dateParts->get($this->form."-day")->getRangeDelimiter();
203		}
204	2	if ($toRender === self::DATE_RANGE_STATE_NONE) {
205	1	$ret .= $this->iterateAndRenderDateParts($dateParts, $data_);
206		} else {
207	1	$ret .= $this->renderDateRange($toRender, $from, $to, $delimiter);
208		}
209		}
210
211	61	if (isset($var->raw) && preg_match("/(\p{L}+)\s?([\-\–&,])\s?(\p{L}+)/u", $var->raw, $matches)) {
212	61	return $matches[1].$matches[2].$matches[3];
213		}
214	1	} elseif (!empty($this->datePartsAttribute)) {
215		// fallback:
216		// When there are no dateParts children, but date-parts attribute in date
217		// render numeric
218	1	$data = $this->createDateTime($var->{'date-parts'});
219	1	$ret = $this->renderNumeric($data[0]);
220		}
221
222	62	return !empty($ret) ? $this->renderStyles($ret) : "";
223		}
224
225		/**
226		* @param array $dates
227		* @return array
228		* @throws Exception
229		*/
230	62	private function createDateTime($dates)
231		{
232	62	$data = [];
233	62	foreach ($dates as $date) {
234	62	$date = $this->cleanDate($date);
235	62	if ($date[0] < 1000) {
236	1	$dateTime = new DateTime(0, 0, 0);
237	1	$dateTime->setDay(0)->setMonth(0)->setYear(0);
238	1	$data[] = $dateTime;
239		}
240	62	$dateTime = new DateTime(
241	62	$date[0],
242	62	array_key_exists(1, $date) ? $date[1] : 1,
243	62	array_key_exists(2, $date) ? $date[2] : 1
244		);
245	62	if (!array_key_exists(1, $date)) {
246	31	$dateTime->setMonth(0);
247		}
248	62	if (!array_key_exists(2, $date)) {
249	36	$dateTime->setDay(0);
250		}
251	62	$data[] = $dateTime;
252		}
253
254	62	return $data;
255		}
256
257		/**
258		* @param int $toRender
259		* @param DateTime $from
260		* @param DateTime $to
261		* @param $delimiter
262		* @return string
263		*/
264	1	private function renderDateRange($toRender, DateTime $from, DateTime $to, $delimiter)
265		{
266	1	$datePartRenderer = DateRangeRenderer::factory($this, $toRender);
267	1	return $datePartRenderer->parseDateRange($this->dateParts, $from, $to, $delimiter);
268		}
269
270		/**
271		* @param string $format
272		* @return bool
273		*/
274	17	private function hasDatePartsFromLocales($format)
275		{
276	17	$dateXml = CiteProc::getContext()->getLocale()->getDateXml();
277	17	return !empty($dateXml[$format]);
278		}
279
280		/**
281		* @param string $format
282		* @return array
283		*/
284	17	private function getDatePartsFromLocales($format)
285		{
286	17	$ret = [];
287		// date parts from locales
288	17	$dateFromLocale_ = CiteProc::getContext()->getLocale()->getDateXml();
289	17	$dateFromLocale = $dateFromLocale_[$format];
290
291		// no custom date parts within the date element (this)?
292	17	if (!empty($dateFromLocale)) {
293	17	$dateForm = array_filter(
294	17	is_array($dateFromLocale) ? $dateFromLocale : [$dateFromLocale],
295		function ($element) use ($format) {
296		/** @var SimpleXMLElement $element */
297	17	$dateForm = (string) $element->attributes()["form"];
298	17	return $dateForm === $format;
299	17	}
300		);
301
302		//has dateForm from locale children (date-part elements)?
303	17	$localeDate = array_pop($dateForm);
304
305	17	if ($localeDate instanceof SimpleXMLElement && $localeDate->count() > 0) {
306	17	foreach ($localeDate as $child) {
307	17	$ret[] = $child;
308		}
309		}
310		}
311	17	return $ret;
312		}
313
314		/**
315		* @return string
316		*/
317	28	public function getVariable()
318		{
319	28	return $this->variable;
320		}
321
322		/**
323		* @param $data
324		* @param $var
325		* @throws CiteProcException
326		*/
327	63	private function prepareDatePartsInVariable($data, $var)
328		{
329	63	if (!isset($data->{$this->variable}->{'date-parts'}) \|\| empty($data->{$this->variable}->{'date-parts'})) {
330	9	if (isset($data->{$this->variable}->raw) && !empty($data->{$this->variable}->raw)) {
331		// try to parse date parts from "raw" attribute
332	8	$var->{'date-parts'} = Util\DateHelper::parseDateParts($data->{$this->variable});
333		} else {
334	1	throw new CiteProcException("No valid date format");
335		}
336		}
337	62	}
338
339		/**
340		* @param $dateParts
341		* @param string $form
342		* @throws InvalidStylesheetException
343		*/
344	62	private function prepareDatePartsChildren($dateParts, $form)
345		{
346		/* Localized date formats are selected with the optional form attribute, which must set to either “numeric”
347		(for fully numeric formats, e.g. “12-15-2005”), or “text” (for formats with a non-numeric month, e.g.
348		“December 15, 2005”). Localized date formats can be customized in two ways. First, the date-parts attribute may
349		be used to show fewer date parts. The possible values are:
350		- “year-month-day” - (default), renders the year, month and day
351		- “year-month” - renders the year and month
352		- “year” - renders the year */
353
354	62	if ($this->dateParts->count() < 1 && in_array($form, self::$localizedDateFormats)) {
355	17	if ($this->hasDatePartsFromLocales($form)) {
356	17	$datePartsFromLocales = $this->getDatePartsFromLocales($form);
357		array_filter($datePartsFromLocales, function (SimpleXMLElement $item) use ($dateParts) {
358	17	return in_array($item["name"], $dateParts);
359	17	});
360
361	17	foreach ($datePartsFromLocales as $datePartNode) {
362	17	$datePart = $datePartNode["name"];
363	17	$this->dateParts->set("$form-$datePart", Util\Factory::create($datePartNode));
364		}
365		} else { //otherwise create default date parts
366		foreach ($dateParts as $datePart) {
367		$this->dateParts->add(
368		"$form-$datePart",
369		new DatePart(
370		new SimpleXMLElement('<date-part name="'.$datePart.'" form="'.$form.'" />')
371		)
372		);
373		}
374		}
375		}
376	62	}
377
378
379	1	private function renderNumeric(DateTime $date)
380		{
381	1	return $date->renderNumeric();
382		}
383
384	13	public function getForm()
385		{
386	13	return $this->form;
387		}
388
389	62	private function cleanDate($date)
390		{
391	62	$ret = [];
392	62	foreach ($date as $key => $datePart) {
393	62	$ret[$key] = Util\NumberHelper::extractNumber(Util\StringHelper::removeBrackets($datePart));
394		}
395	62	return $ret;
396		}
397
398		/**
399		* @param array $dateParts
400		* @param array $data_
401		* @return string
402		*/
403	60	private function iterateAndRenderDateParts(array $dateParts, array $data_)
404		{
405	60	$result = [];
406		/** @var DatePart $datePart */
407	60	foreach ($this->dateParts as $key => $datePart) {
408		/** @noinspection PhpUnusedLocalVariableInspection */
409	60	list($f, $p) = explode("-", $key);
410	60	if (in_array($p, $dateParts)) {
411	60	$result[] = $datePart->render($data_[0], $this);
412		}
413		}
414	60	$result = array_filter($result);
415	60	$glue = $this->datePartsHaveAffixes() ? "" : " ";
416	60	$return = implode($glue, $result);
417	60	return trim($return);
418		}
419
420		/**
421		* @return bool
422		*/
423	60	private function datePartsHaveAffixes()
424		{
425		$result = $this->dateParts->filter(function (DatePart $datePart) {
426	60	return $datePart->renderSuffix() !== "" \|\| $datePart->renderPrefix() !== "";
427	60	});
428	60	return $result->count() > 0;
429		}
430
431		/**
432		* @param string $var
433		* @return string
434		*/
435	62	private function renderStyles(string $var): string
436		{
437	62	return $this->stylesRenderer->renderAffixes(
438	62	$this->stylesRenderer->renderFormatting(
439	62	$this->stylesRenderer->renderTextCase($var)
440		)
441		);
442		}
443
444		public function getParent()
445		{
446		return $this->parent;
447		}
448
449	10	public function setParent($parent)
450		{
451	10	$this->parent = $parent;
452	10	}
453		}
454

seboettg / citeproc-php

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Date::render() F

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