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<?php |
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/* |
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* citeproc-php |
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* |
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* @link http://github.com/seboettg/citeproc-php for the source repository |
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* @copyright Copyright (c) 2017 Sebastian Böttger. |
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* @license https://opensource.org/licenses/MIT |
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*/ |
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namespace Seboettg\CiteProc\Util; |
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use Seboettg\CiteProc\CiteProc; |
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use Seboettg\CiteProc\Exception\CiteProcException; |
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use stdClass; |
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/** |
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* Class NameHelper |
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* @package Seboettg\CiteProc\Util |
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* @author Sebastian Böttger <[email protected]> |
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*/ |
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class NameHelper |
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{ |
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/** |
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* @param stdClass $precedingItem |
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* @param array $currentAuthor |
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* @return bool |
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* @throws CiteProcException |
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*/ |
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public static function identicalAuthors($precedingItem, $currentAuthor) |
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{ |
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if (!property_exists($precedingItem, "author")) { |
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throw new CiteProcException("No author to present"); |
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} |
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if (count($precedingItem->author) !== count($currentAuthor)) { |
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return false; |
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} |
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foreach ($currentAuthor as $current) { |
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if (self::precedingHasAuthor($precedingItem, $current)) { |
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continue; |
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} |
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return false; |
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} |
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return true; |
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} |
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/** |
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* @param stdClass $preceding |
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* @param stdClass $name |
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* @return bool |
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*/ |
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public static function precedingHasAuthor($preceding, $name) |
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{ |
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foreach ($preceding->author as $author) { |
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if ($author->family === $name->family && $author->given === $name->given) { |
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return true; |
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} |
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} |
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return false; |
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} |
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/** |
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* removes the field $particle from $data and appends its content to the $namePart field of $data |
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* @param stdClass $data |
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* @param string $namePart |
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* @param string $particle |
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*/ |
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public static function appendParticleTo(&$data, $namePart, $particle) |
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{ |
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if (isset($data->{$particle}) && isset($data->{$namePart})) { |
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$data->{$namePart} = $data->{$namePart} . " " . $data->{$particle}; // append $particle to $namePart |
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unset($data->{$particle}); //remove particle from $data |
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} |
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} |
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/** |
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* removes the field $particle from $data and prepends its content to the $namePart field of $data |
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* @param stdClass $data |
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* @param string $namePart ("given"|"family") |
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* @param string $particle |
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*/ |
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public static function prependParticleTo(&$data, $namePart, $particle) |
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{ |
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if (isset($data->{$particle}) && isset($data->{$namePart})) { |
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$data->{$namePart} = $data->{$particle} . " " . $data->{$namePart}; //prepend $particle to $namePart |
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unset($data->{$particle}); //remove particle from $data |
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} |
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} |
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/** |
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* @param array $persons1 |
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* @param array $persons2 |
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* @return bool |
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*/ |
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public static function sameNames($persons1, $persons2) |
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{ |
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$same = count($persons1) === count($persons2); |
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if (!$same) { |
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return false; |
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} |
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array_walk($persons1, function ($name, $key) use ($persons2, &$same) { |
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$family1 = $name->family; |
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$family2 = $persons2[$key]->family; |
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$same = $same && ($family1 === $family2); |
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}); |
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return (bool) $same; |
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} |
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/** |
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* @param $data |
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* @return string |
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* @throws CiteProcException |
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*/ |
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public static function normalizeName($data) |
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{ |
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if (empty($data->family)) { |
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throw new CiteProcException("Illegal argument. Name has no family name."); |
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} |
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return $data->family . (isset($data->given) ? $data->given : ""); |
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} |
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public static function addExtendedMarkup($nameVar, $nameItem, $formattedName) |
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{ |
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$markupExtension = CiteProc::getContext()->getMarkupExtension(); |
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if (array_key_exists($nameVar, $markupExtension)) { |
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$function = $markupExtension[$nameVar]; |
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if (is_callable($function)) { |
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return $function($nameItem, $formattedName); |
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} |
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} elseif (array_key_exists($mode = CiteProc::getContext()->getMode(), $markupExtension)) { |
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if (array_key_exists($nameVar, $markupExtension[$mode])) { |
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$function = $markupExtension[$mode][$nameVar]; |
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if (is_callable($function)) { |
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return $function($nameItem, $formattedName); |
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} |
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} |
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} |
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return $formattedName; |
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} |
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} |
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seboettg /
citeproc-php
