Merge branch 'master' of https://git.mcnd.ca/mcndave/ulmus

src/QueryBuilder.php

@@ -8,6 +8,8 @@ class QueryBuilder
 
     public Query\Having $having;
     
+    public QueryBuilder $parent;
+    
     /**
      * Those are the parameters we are going to bind to PDO.
      */
@@ -18,10 +20,10 @@ class QueryBuilder
      * Those values are to be inserted or updated
      */
     public array $values = [];
-
+    
     public string $whereConditionOperator = Query\Where::CONDITION_AND;
     
-    public string $havingConditionOperator = Query\Having::CONDITION_AND;
+    public string $havingConditionOperator = Query\Where::CONDITION_AND;
     
     protected int $parameterIndex = 0;
 
@@ -194,7 +196,12 @@ class QueryBuilder
         return $this;
     }
 
-    public function having($field, $value, string $operator = Query\Having::OPERATOR_EQUAL, string $condition = Query\Having::CONDITION_AND, bool $not = false) : self
+    public function notWhere($field, $value, string $operator = Query\Where::CONDITION_AND) : self
+    {
+        return $this->where($field, $value, $operator, true);
+    }
+
+    public function having($field, $value, string $operator = Query\Where::OPERATOR_EQUAL, string $condition = Query\Where::CONDITION_AND, bool $not = false) : self
     {
         if ( $this->having ?? false ) {
             $having = $this->having;
@@ -209,13 +216,7 @@ class QueryBuilder
         
         return $this;
     }
-
     
-    public function notWhere($field, $value, string $operator = Query\Where::CONDITION_AND) : self
-    {
-        return $this->where($field, $value, $operator, true);
-    }
-
     public function limit(int $value) : self
     {
         if ( null === $limit = $this->getFragment(Query\Limit::class) ) {
@@ -265,6 +266,13 @@ class QueryBuilder
     }
 
     public function join(string $type, /*string | QueryBuilder*/ $table, $field, $value, bool $outer = false, ? string $alias = null) : self
+    {
+        $this->withJoin(...func_get_args());
+        
+        return $this;
+    }
+
+    public function withJoin(string $type, $table, $field, $value, bool $outer = false, ? string $alias = null) : Query\Join
     {
         $join = new Query\Join($this);
         
@@ -276,17 +284,41 @@ class QueryBuilder
         
         $join->alias = $alias;
         
+        return $join;
+    }
+    
+    public function truncate(string $table, ? string $alias = null, ? string $database = null, ? string $schema = null) : self
+    {
+        if ( $schema ) {
+            $table = "$schema.$table";
+        }
+        
+        if ( $database ) {
+            $table = "$database.$table";
+        }
+
+        $truncate = new Query\Truncate($this);
+        
+        $this->push($truncate);
+
+        $truncate->set($table);
+        
         return $this;
     }
-
+    
     public function push(Query\Fragment $queryFragment) : self
     {
         $this->queryStack[] = $queryFragment;
         
         return $this;
     }
+    
+    public function pull(Query\Fragment $queryFragment) : self
+    {
+        return array_shift($this->queryStack);
+    }
 
-    public function render() : string
+    public function render(bool $skipToken = false) : string
     {
         $sql = [];
 
@@ -295,7 +327,7 @@ class QueryBuilder
         });
 
         foreach($this->queryStack as $fragment) {
-            $sql[] = $fragment->render();
+            $sql[] = $fragment->render($skipToken);
         }
 
         return implode(" ", $sql);
@@ -305,10 +337,10 @@ class QueryBuilder
     {
         $this->parameters = $this->values = $this->queryStack = [];
         $this->whereConditionOperator = Query\Where::CONDITION_AND;
-        $this->havingConditionOperator = Query\Having::CONDITION_AND;
+        $this->havingConditionOperator = Query\Where::CONDITION_AND;
         $this->parameterIndex = 0;
 
-        unset($this->where);
+        unset($this->where, $this->having);
     }
 
     public function getFragment(string $class) : ? Query\Fragment
@@ -338,12 +370,16 @@ class QueryBuilder
 
     public function addParameter($value, string $key = null) : string 
     {
+        if ( $this->parent ?? false ) {
+            return $this->parent->addParameter($value, $key);
+        }
+        
         if ( $key === null ) {
             $key = ":p" . $this->parameterIndex++;
         }
 
-        $this->parameters[$key] = $value;
-        
+        $this->parameters[$key] = $value;    
+
         return $key;
     }