Namespace and ClassPath rewrites

Core/Driver/SQL/Query/Insert.class.php

@@ -0,0 +1,83 @@
+<?php
+
+namespace Core\Driver\SQL\Query;
+
+use Core\Driver\SQL\SQL;
+use Core\Driver\SQL\Strategy\Strategy;
+
+class Insert extends Query {
+
+  private string $tableName;
+  private array $columns;
+  private array $rows;
+  private ?Strategy $onDuplicateKey;
+  private ?string $returning;
+
+  public function __construct(SQL $sql, string $name, array $columns = array()) {
+    parent::__construct($sql);
+    $this->tableName = $name;
+    $this->columns = $columns;
+    $this->rows = array();
+    $this->onDuplicateKey = NULL;
+    $this->returning = NULL;
+  }
+
+  public function addRow(...$values): Insert {
+    $this->rows[] = $values;
+    return $this;
+  }
+
+  public function onDuplicateKeyStrategy(Strategy $strategy): Insert {
+    $this->onDuplicateKey = $strategy;
+    return $this;
+  }
+
+  public function returning(string $column): Insert {
+    $this->returning = $column;
+    return $this;
+  }
+
+  public function getTableName(): string { return $this->tableName; }
+  public function getColumns(): array { return $this->columns; }
+  public function getRows(): array { return $this->rows; }
+  public function onDuplicateKey(): ?Strategy { return $this->onDuplicateKey; }
+  public function getReturning(): ?string { return $this->returning; }
+
+  public function build(array &$params): ?string {
+    $tableName = $this->sql->tableName($this->getTableName());
+    $columns = $this->getColumns();
+    $rows = $this->getRows();
+
+    if (empty($rows)) {
+      $this->sql->setLastError("No rows to insert given.");
+      return null;
+    }
+
+    if (is_null($columns) || empty($columns)) {
+      $columnStr = "";
+    } else {
+      $columnStr = " (" . $this->sql->columnName($columns) . ")";
+    }
+
+    $values = array();
+    foreach ($rows as $row) {
+      $rowPlaceHolder = array();
+      foreach ($row as $val) {
+        $rowPlaceHolder[] = $this->sql->addValue($val, $params);
+      }
+
+      $values[] = "(" . implode(",", $rowPlaceHolder) . ")";
+    }
+
+    $values = implode(",", $values);
+
+    $onDuplicateKey = $this->sql->getOnDuplicateStrategy($this->onDuplicateKey(), $params);
+    if ($onDuplicateKey === FALSE) {
+      return null;
+    }
+
+    $returningCol = $this->getReturning();
+    $returning = $this->sql->getReturning($returningCol);
+    return "INSERT INTO $tableName$columnStr VALUES $values$onDuplicateKey$returning";
+  }
+}