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<?php |
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namespace Scriptotek\PrimoSearch; |
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use InvalidArgumentException; |
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class Query |
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{ |
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protected $data = [ |
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'q' => [], |
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'qInclude' => [], |
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'qExclude' => [], |
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'multifacets' => [], |
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'sort' => 'rank', |
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'offset' => 0, |
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'limit' => 10, |
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]; |
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public static function new() |
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{ |
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return new static; |
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} |
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public function where($field, $op, $value) |
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{ |
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$this->data['q'][] = new QueryPart($field, $op, $value); |
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return $this; |
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} |
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public function orWhere($field, $op, $value) |
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{ |
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if (!count($this->data['q'])) { |
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throw new \Error('Cannot start query with OR'); |
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} |
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$this->data['q'][count($this->data['q']) - 1]->setOperator('OR'); |
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$this->data['q'][] = new QueryPart($field, $op, $value); |
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return $this; |
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} |
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public function not($field, $op, $value) |
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{ |
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if (!count($this->data['q'])) { |
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throw new \Error('Cannot start query with NOT'); |
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} |
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$this->data['q'][count($this->data['q']) - 1]->setOperator('NOT'); |
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$this->data['q'][] = new QueryPart($field, $op, $value); |
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return $this; |
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} |
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public function build() |
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{ |
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if (!count($this->data['q'])) { |
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throw new \Error('Query is empty'); |
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} |
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$params = []; |
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foreach ($this->data as $key => $val) { |
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if (is_array($val)) { |
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if (count($val)) { |
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$glue = ($key == 'q') ? ';' : '|,|'; |
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$val = array_map(function ($part) { |
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return is_object($part) ? $part->build() : implode(',', $part); |
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}, $val); |
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$params[$key] = implode($glue, $val); |
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} |
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} else { |
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$params[$key] = (string) $val; |
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} |
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} |
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return $params; |
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} |
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/** |
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* Filter results by including facet values. |
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* |
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* @param string $category The facet type |
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* @param string|array $values One or more facet values (string or array) |
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* @param string $conjuction The logical conjuction (AND or OR) to use between the facet values. |
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*/ |
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public function includeFacetValues($category, $values, $conjuction = 'OR') |
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{ |
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if (!is_array($values)) { |
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$values = [$values]; |
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} |
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foreach ($values as $value) { |
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if ($conjuction == 'OR') { |
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$this->data['multifacets'][] = [$category, 'include', $value]; |
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} elseif ($conjuction == 'AND') { |
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$this->data['qInclude'][] = [$category, 'exact', $value]; |
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} else { |
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throw new InvalidArgumentException('Invalid operator: ' . $conjuction); |
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} |
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} |
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return $this; |
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} |
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/** |
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* Filter results by excluding facet values. |
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* |
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* @param string $category The facet type |
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* @param string|array $values One or more facet values (string or array) |
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* @param string $conjuction The logical conjuction (AND or OR) to use between the facet values. |
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*/ |
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public function excludeFacetValues($category, $values, $conjuction = 'OR') |
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{ |
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if (!is_array($values)) { |
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$values = [$values]; |
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} |
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foreach ($values as $value) { |
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if ($conjuction == 'OR') { |
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$this->data['multifacets'][] = [$category, 'exclude', $value]; |
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} elseif ($conjuction == 'AND') { |
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$this->data['qExclude'][] = [$category, 'exact', $value]; |
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} else { |
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throw new InvalidArgumentException('Invalid operator: ' . $conjuction); |
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} |
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} |
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return $this; |
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} |
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public function sort(string $value) |
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{ |
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$this->data['sort'] = $value; |
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return $this; |
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} |
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public function offset(int $value) |
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{ |
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$this->data['offset'] = $value; |
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return $this; |
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} |
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public function limit(int $value) |
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{ |
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$this->data['limit'] = $value; |
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return $this; |
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} |
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} |
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scriptotek /
php-primo-search-client
