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<?php |
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namespace Compolomus\LSQLQueryBuilder\Parts; |
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use Compolomus\LSQLQueryBuilder\BuilderException; |
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use Compolomus\LSQLQueryBuilder\System\{ |
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Traits\Helper, |
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Traits\GetParts, |
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Traits\Join as TJoin, |
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Traits\Limit as TLimit, |
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Traits\Where as TWhere, |
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Traits\Order as TOrder, |
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Traits\Group as TGroup, |
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Traits\Caller, |
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Fields |
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}; |
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/** |
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* @method string table() |
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*/ |
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class Select |
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{ |
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use TJoin, TLimit, TWhere, TOrder, TGroup, Caller, GetParts, Helper; |
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private $fields = []; |
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public function __construct(array $fields = ['*']) |
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{ |
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array_map([$this, 'setField'], array_keys($fields), array_values($fields)); |
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} |
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private function setField($allias, $value): void |
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{ |
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preg_match("#(?<fieldName>\w{2,}|\*)(\|(?<function>\w{2,}))?#i", $value, $matches); |
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$field = $matches['fieldName']; |
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$object = $this->fields[$field] = new Fields($field); |
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if (isset($matches['function'])) { |
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$object->setFunction($matches['function']); |
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} |
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if (!\is_int($allias)) { |
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$object->setAllias($allias); |
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} |
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} |
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public function setFunction(string $fieldName, string $function): Select |
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{ |
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if (!array_key_exists($fieldName, $this->fields)) { |
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throw new BuilderException('Не найдено поле ' . $fieldName . ' |SELECT setFunction|'); |
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} |
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$this->fields[$fieldName]->setFunction($function); |
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return $this; |
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} |
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public function setAllias(string $fieldName, string $allias): Select |
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{ |
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$this->fields[$fieldName]->setAllias($allias); |
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return $this; |
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} |
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public function getFields(): string |
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{ |
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return $this->concat(array_map(function(Fields $field): string { |
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return $field->result(); |
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}, $this->fields)); |
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} |
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public function get(): string |
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{ |
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return 'SELECT ' . $this->getFields() . ' FROM ' |
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. $this->table() |
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. (null !== $this->join ? $this->join->result() : '') |
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. $this->getParts(); |
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} |
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} |
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Compolomus /
SQLQueryBuilder
