- WIP on insert/update statement

src/Query/Delete.php

@@ -5,21 +5,18 @@ namespace Ulmus\Query;
 class Delete extends Fragment {
 
     public int $order = -100;
-
-    public bool $lowPriority = false;
     
     public bool $quick = false;
     
     public bool $ignore = false;
     
-    public string $alias;
-
+    public string $priority;
+    
     public function render() : string
     {
         return $this->renderSegments([
             'DELETE',
-            ( $this->alias ?? false ),
-            ( $this->lowPriority ? 'LOW_PRIORITY' : false ),
+            ( $this->priority ?? false ),
             ( $this->quick ? 'QUICK' : false ),
             ( $this->ignore ? 'IGNORE' : false ),
         ]);

src/Query/From.php

@@ -2,28 +2,20 @@
 
 namespace Ulmus\Query;
 
-use Ulmus\QueryBuilder;
-
 class From extends Fragment {
 
     public int $order = -80;
 
-    protected $tables = [];
-    
-    public QueryBuilder $queryBuilder;
+    public array $tables = [];
 
-    public function __construct(QueryBuilder $queryBuilder)
-    {
-        $this->queryBuilder = $queryBuilder;
-    }
-    
     public function set(array $tables) : self
     {
         $this->tables = $tables;
+        
         return $this;
     }
 
-    public function add($table) : self
+    public function add(/* array|string */ $table) : self
     {
         foreach((array) $table as $alias => $name) {
             $this->tables[$alias] = $name;

src/Query/Insert.php

@@ -4,6 +4,33 @@ namespace Ulmus\Query;
 
 class Insert extends Fragment {
 
-    public bool $ignore = false;
+    public int $order = -100;
 
+    public bool $quick = false;
+    
+    public bool $ignore = false;
+    
+    public array $fieldlist = [];
+    
+    public string $priority;
+    
+    public string $table;
+    
+    public ? string $alias = null;
+    
+    public function render() : string
+    {
+        return $this->renderSegments([
+            'INSERT',
+            ( $this->priority ?? false ),
+            ( $this->ignore ? 'IGNORE' : false ),
+            'INTO', $this->renderTable(), 
+            "(" . implode(',', $this->fieldlist) . ")",
+        ]);
+    }
+
+    protected function renderTable() : string
+    {
+        return $this->table . ( $this->alias ? " {$this->alias}" : "" );
+    }
 }

src/Query/Values.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace Ulmus\Query;
+
+class Values extends Fragment {
+
+    public int $order = 0;
+    
+    public array $rows;
+    
+    public QueryBuilder $queryBuilder;
+
+    public function __construct(QueryBuilder $queryBuilder)
+    {
+        $this->queryBuilder = $queryBuilder;
+    }
+    
+    public function add(array $row) : self
+    {
+        $this->rows[] = $row;
+        
+        return $this;
+    }
+
+    public function render() : string
+    {
+        $this->queryBuilder->addParameter($this->flattenRowsArray());
+                    
+        return $this->renderSegments([
+            'VALUES', '(' . $this->renderParameterPlaceholders() . ')',
+        ]);
+    }
+    
+    public function renderParameterPlaceholders() : string 
+    {
+        $return = [];
+        $count = null;
+        
+        foreach($this->rows as $row) {
+            if ($count === null) {
+                $count = count($row);
+            }
+            else {
+                if (count($row) !== $count) {
+                    throw new \Exception("Insert statement must contains the same number of values for each rows.");
+                }
+            }
+            
+            $return[] = implode(',', array_fill(0, $this->parameterCount, '?'));
+        }
+        
+        return "(" . implode('),(', $return) . ")";
+    }
+    
+    public function flattenRowsArray() : array
+    {
+        return iterator_to_array(new RecursiveIteratorIterator(new RecursiveArrayIterator($this->rows)));
+    }
+}