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<?php |
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declare(strict_types=1); |
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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) 2019 Sebastian Böttger. |
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* @license https://opensource.org/licenses/MIT |
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*/ |
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namespace Seboettg\CiteProc\Constraint; |
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use Seboettg\Collection\ArrayList; |
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use stdClass; |
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abstract class AbstractConstraint implements Constraint |
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{ |
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/** |
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* @var string |
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*/ |
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protected $match; |
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/** |
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* @var ArrayList\ArrayListInterface |
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*/ |
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protected $conditionVariables; |
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/** |
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* @param string $variable |
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* @param stdClass $data; |
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* @return bool |
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*/ |
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abstract protected function matchForVariable(string $variable, stdClass $data): bool; |
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/** |
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* Variable constructor. |
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* @param string $variableValues |
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* @param string $match |
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*/ |
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public function __construct(string $variableValues, string $match = "any") |
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{ |
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$this->conditionVariables = new ArrayList(...explode(" ", $variableValues)); |
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$this->match = $match; |
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} |
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/** |
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* @param stdClass $data |
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* @param int|null $citationNumber |
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* @return bool |
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*/ |
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public function validate(stdClass $data, int $citationNumber = null): bool |
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{ |
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switch ($this->match) { |
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case Constraint::MATCH_ALL: |
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return $this->matchAll($data); |
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case Constraint::MATCH_NONE: |
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return $this->matchNone($data); //no match for any value |
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case Constraint::MATCH_ANY: |
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default: |
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return $this->matchAny($data); |
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} |
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} |
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private function matchAny(stdClass $data): bool |
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{ |
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return $this->conditionVariables |
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->map(function (string $conditionVariable) use ($data) { |
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return $this->matchForVariable($conditionVariable, $data); |
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}) |
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->filter(function (bool $match) { |
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return $match === true; |
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}) |
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->count() > 0; |
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} |
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private function matchAll(stdClass $data): bool |
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{ |
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return $this->conditionVariables |
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->map(function (string $conditionVariable) use ($data) { |
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return $this->matchForVariable($conditionVariable, $data); |
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}) |
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->filter(function (bool $match) { |
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return $match === true; |
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}) |
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->count() === $this->conditionVariables->count(); |
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} |
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private function matchNone(stdClass $data): bool |
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{ |
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return $this->conditionVariables |
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->map(function (string $conditionVariable) use ($data) { |
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return $this->matchForVariable($conditionVariable, $data); |
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}) |
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->filter(function (bool $match) { |
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return $match === false; |
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}) |
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->count() === $this->conditionVariables->count(); |
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} |
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} |
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seboettg /
citeproc-php
