Add new objects for zend db querying

composer.json

@@ -6,5 +6,10 @@
         "psr-4": {
             "TipsTricks\\": "src"
         }
+    },
+    "require": {
+        "php" : "7.3",
+        "zendframework/zend-db": "^2.10",
+        "inovia-team/matters-repository": "^1.1"
     }
 }

src/Repo/Column.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace TipsTricks\Repo;
+
+use Zend\Db\Sql\Expression;
+
+class Column extends Expression
+{
+    public function __construct(string $columnName, TableIdentifier $table)
+    {
+        $expression = sprintf('%s.%s', $table->getFullName(), $columnName);
+        parent::__construct($expression);
+    }
+}

src/Repo/Condition.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace TipsTricks\Repo;
+
+use TipsTricks\Repo\Condition\AndSql;
+
+class Condition
+{
+    public static function andSql()
+    {
+        return new AndSql();
+    }
+
+}

src/Repo/Condition/AndSql.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace TipsTricks\Repo\Condition;
+
+use Zend\Db\Sql\Expression;
+
+class AndSql extends Expression
+{
+    private $parts = [];
+
+    public function orSql(OrSql $expression)
+    {
+        $this->appendExpression($expression);
+    }
+
+    public function equals($left, $right)
+    {
+        $this->appendExpression(new Equals($left, $right));
+        return $this;
+    }
+
+    private function appendExpression(Expression $expression)
+    {
+        $this->parts[] = '('. $expression->getExpression() .')';
+        $this->expression = implode(' AND ', $this->parts);
+    }
+}

src/Repo/Condition/Equals.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace TipsTricks\Repo\Condition;
+
+use Zend\Db\Sql\Expression;
+
+class Equals extends Expression
+{
+    public function __construct($left, $right)
+    {
+        $left = $this->castAsExpression($left);
+        $right = $this->castAsExpression($right);
+
+        $expression = sprintf('%s = %s', $left->getExpression(), $right->getExpression());
+        parent::__construct($expression);
+    }
+
+    private function castAsExpression($expression) : Expression
+    {
+        if (!is_a($expression, Expression::class)) {
+            return new Expression($expression);
+        }
+        return $expression;
+    }
+}

src/Repo/Condition/OrSql.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace TipsTricks\Repo\Condition;
+
+use Zend\Db\Sql\Expression;
+
+class OrSql extends Expression
+{
+    public function andSql(AndSql $expression)
+    {
+        $this->appendExpression($expression);
+    }
+
+    public function equals(Expression $left, Expression $right)
+    {
+        $this->appendExpression(new Equals($left, $right));
+    }
+
+    private function appendExpression(Expression $expression)
+    {
+        $this->expression .= ' OR ('. $expression->getExpression() .')';
+    }
+}

src/Repo/Entity.php

@@ -0,0 +1,23 @@
+<?php
+
+
+namespace TipsTricks\Repo;
+
+class Entity implements EntityInterface
+{
+    private $id;
+
+    private $name;
+
+    private $plaque;
+
+    public static function hydrate($id, $name, $plaque)
+    {
+        $self = new self();
+
+        $self->id = $id;
+        $self->name = $name;
+        $self->plaque = $plaque;
+        return $self;
+    }
+}

src/Repo/Repo.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace TipsTricks\Repo;
+
+use TipsTricks\Repo\On\Equals as Equals;
+use Zend\Db\Sql\Select;
+
+class Repo
+{
+    /**
+     * return Entity[]
+     */
+    public function findByUuidLargerThan4()
+    {
+        $resas = new TableIdentifier('resa', 'schema');
+        $vehicles = new TableIdentifier('vehicle', 'schema');
+        $transactions = new TableIdentifier('transaction', 'schema');
+
+        $resaId = $resas->column('uuid');
+        $vehicleId = $vehicles->column('resa_id');
+        $transactionId = $transactions->column('resa_id');
+
+        $select = (new Select())
+            ->from($resas)
+            ->join($vehicles, new Equals($resaId, $vehicleId))
+            ->join($transactions, new Equals($resaId, $transactionId))
+            ;
+
+
+        $plop = new Columns(Entity::class, [
+            $resas->column('uuid'),
+            $resas->column('first_name'),
+            $vehicles->column('plaque')
+        ]);
+
+        $where = new Where('uuid > 4');
+
+        return new Select($columns, $jointure, $where);
+    }
+}
+}