84 lines
2.3 KiB
PHP
84 lines
2.3 KiB
PHP
<?php
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namespace Core\Driver\SQL\Query;
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use Core\Driver\SQL\SQL;
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use Core\Driver\SQL\Strategy\Strategy;
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class Insert extends Query {
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private string $tableName;
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private array $columns;
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private array $rows;
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private ?Strategy $onDuplicateKey;
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private ?string $returning;
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public function __construct(SQL $sql, string $name, array $columns = array()) {
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parent::__construct($sql);
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$this->tableName = $name;
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$this->columns = $columns;
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$this->rows = array();
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$this->onDuplicateKey = NULL;
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$this->returning = NULL;
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}
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public function addRow(...$values): Insert {
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$this->rows[] = $values;
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return $this;
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}
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public function onDuplicateKeyStrategy(Strategy $strategy): Insert {
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$this->onDuplicateKey = $strategy;
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return $this;
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}
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public function returning(string $column): Insert {
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$this->returning = $column;
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return $this;
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}
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public function getTableName(): string { return $this->tableName; }
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public function getColumns(): array { return $this->columns; }
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public function getRows(): array { return $this->rows; }
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public function hasRows(): bool { return !empty($this->rows); }
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public function onDuplicateKey(): ?Strategy { return $this->onDuplicateKey; }
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public function getReturning(): ?string { return $this->returning; }
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public function build(array &$params): ?string {
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$tableName = $this->sql->tableName($this->getTableName());
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$columns = $this->getColumns();
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$rows = $this->getRows();
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if (empty($rows)) {
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$this->sql->setLastError("No rows to insert given.");
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return null;
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}
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if (is_null($columns) || empty($columns)) {
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$columnStr = "";
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} else {
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$columnStr = " (" . $this->sql->columnName($columns) . ")";
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}
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$values = array();
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foreach ($rows as $row) {
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$rowPlaceHolder = array();
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foreach ($row as $val) {
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$rowPlaceHolder[] = $this->sql->addValue($val, $params);
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}
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$values[] = "(" . implode(",", $rowPlaceHolder) . ")";
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}
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$values = implode(",", $values);
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$onDuplicateKey = $this->sql->getOnDuplicateStrategy($this->onDuplicateKey(), $params);
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if ($onDuplicateKey === FALSE) {
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return null;
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}
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$returningCol = $this->getReturning();
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$returning = $this->sql->getReturning($returningCol);
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return "INSERT INTO $tableName$columnStr VALUES $values$onDuplicateKey$returning";
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}
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} |