Update namespaces

src/Ideal/Query/Update.php

@@ -0,0 +1,82 @@
+<?php
+namespace Database\Ideal\Query;
+
+use Database\Ideal\Query;
+use Database\Define;
+use Database\Reinforce\Query\{hasConditions, hasTable};
+
+abstract class Update extends Query implements Define\Query\Update
+{
+    use hasTable, hasConditions;
+
+    public function __construct(?string $table = null)
+    {
+        if ($table !== null) {
+            $this->table($table);
+        }
+    }
+    public function table(string $table): self
+    {
+        return $this->setTable($table);
+    }
+    public function set(array|string $value_pairs): self
+    {
+        return $this->setValues($value_pairs);
+    }
+    public function where(array|string $conditions): self
+    {
+        return $this->setConditions($conditions);
+    }
+
+    protected array|string $values;
+
+    public function getValues(): array
+    {
+        return $this->values;
+    }
+
+    public function addValue(string|array $values): self
+    {
+        if (is_string($values)) {
+            $this->values []= $values;
+            return $this;
+        }
+        $column = $values['column'] ?? $values[0];
+        $value = $values['value'] ?? $values[1];
+        if (!is_numeric($value)) {
+            $value = "'{$value}'";
+        }
+        $this->values []= "`{$column}` = {$value}";
+        return $this;
+    }
+
+    public function setValues(array|string $values): self
+    {
+        if (is_string($values)) {
+            $this->addValue($values);
+            return $this;
+        }
+        foreach ($values as $value) {
+            $this->addValue($value);
+        }
+        return $this;
+    }
+
+    protected function getValuesString(): string
+    {
+        if (!isset($this->values)) {
+            return '';
+        }
+        $values = (is_array($this->getValues())) ? implode(', ', $this->getValues()) : $this->getValues();
+        return " SET {$values}";
+    }
+
+    public function build(): string
+    {
+        return implode('', [
+            "UPDATE {$this->getTable()}",
+            $this->getValuesString(),
+            $this->getConditionsString()
+        ]);
+    }
+}