From c161be521ff0f1ead5ada5636c11affcec20e3e4 Mon Sep 17 00:00:00 2001
From: Hayk Manasyan <hayk.a.manasyan@gmail.com>
Date: Tue, 22 Aug 2017 18:48:15 +0400
Subject: [PATCH] - Updated Utils

---
 module/Utils/README.md                     |   6 +
 module/Utils/config/module.config.php      |   5 +
 module/Utils/src/Mapper/DbMapper.php       | 121 +++++++++++++++++++++
 module/Utils/src/Module.php                |  11 ++
 module/Utils/src/Service/CsvParser.php     |  26 +++++
 module/Utils/src/Service/HostService.php   |  58 ++++++++++
 module/Utils/src/Service/ObjectService.php |  79 ++++++++++++++
 module/Utils/src/Service/SessionTrait.php  |  29 +++++
 module/Utils/src/Service/StringService.php |  18 +++
 9 files changed, 353 insertions(+)
 create mode 100644 module/Utils/README.md
 create mode 100755 module/Utils/config/module.config.php
 create mode 100755 module/Utils/src/Mapper/DbMapper.php
 create mode 100755 module/Utils/src/Module.php
 create mode 100755 module/Utils/src/Service/CsvParser.php
 create mode 100644 module/Utils/src/Service/HostService.php
 create mode 100755 module/Utils/src/Service/ObjectService.php
 create mode 100755 module/Utils/src/Service/SessionTrait.php
 create mode 100755 module/Utils/src/Service/StringService.php

diff --git a/module/Utils/README.md b/module/Utils/README.md
new file mode 100644
index 0000000..1c87a5f
--- /dev/null
+++ b/module/Utils/README.md
@@ -0,0 +1,6 @@
+# Utils
+This is Utils module for ZF3 with useful classes and methods such as
+# 1. Method for rest call
+# 2. Method for doing db operations
+# 3. Numeric and string operation
+# 4. CSV parse.
diff --git a/module/Utils/config/module.config.php b/module/Utils/config/module.config.php
new file mode 100755
index 0000000..9efd9c2
--- /dev/null
+++ b/module/Utils/config/module.config.php
@@ -0,0 +1,5 @@
+<?php
+
+namespace Utils;
+
+return [];
\ No newline at end of file
diff --git a/module/Utils/src/Mapper/DbMapper.php b/module/Utils/src/Mapper/DbMapper.php
new file mode 100755
index 0000000..2a6cb80
--- /dev/null
+++ b/module/Utils/src/Mapper/DbMapper.php
@@ -0,0 +1,121 @@
+<?php
+namespace Utils\Mapper;
+
+use Zend\Db\Adapter\AdapterInterface;
+use Zend\Db\Adapter\Driver\ResultInterface;
+use Zend\Db\ResultSet\HydratingResultSet;
+use Zend\Db\ResultSet\ResultSet;
+use Zend\Db\Sql\Sql;
+use Zend\Hydrator\HydratorInterface;
+use Exception;
+
+abstract class DbMapper
+{
+
+    const RETURN_TYPE_ARRAY = 'array';
+    const RETURN_TYPE_OBJECT = 'object';
+
+    /**
+     * @var AdapterInterface
+     */
+    protected $dbAdapter;
+
+    /**
+     * @var HydratorInterface
+     */
+    protected $hydrator;
+
+    /**
+     * @var
+     */
+    protected $entityPrototype;
+
+    private $SQL;
+
+    public function __construct(AdapterInterface $dbAdapter, HydratorInterface $hydrator, $entityPrototype)
+    {
+        $this->dbAdapter = $dbAdapter;
+        $this->hydrator = $hydrator;
+        $this->entityPrototype = $entityPrototype;
+    }
+
+    private function getSQL()
+    {
+        if(is_null($this->SQL)) {
+            $this->setSql();
+        }
+
+        return $this->SQL;
+    }
+
+    private function setSQL()
+    {
+        $this->SQL = new Sql($this->dbAdapter);
+
+        return;
+    }
+
+    protected function makeSqlQuery($query, $returnType = self::RETURN_TYPE_OBJECT)
+    {
+
+        try {
+            $stmt = $this->getSQL()->prepareStatementForSqlObject($query);
+
+            $result = $stmt->execute();
+        } catch (\Exception $ex) {
+//var_dump($ex->getMessage()); die;
+            throw new \Exception('There was an error while executing query.');
+        }
+
+        if ($result instanceof ResultInterface && $result->getAffectedRows()) {
+            if($returnType === self::RETURN_TYPE_OBJECT) {
+                $resultSet = new HydratingResultSet($this->hydrator, $this->entityPrototype);
+                $resultSet->initialize($result);
+
+                return $resultSet;
+            } else {
+                $resultSet = new ResultSet();
+                $resultSet->initialize($result);
+
+                return $resultSet->toArray();
+            }
+        }
+
+        return null;
+    }
+
+    protected function makeSingleSqlQuery($query)
+    {
+        try {
+            $stmt = $this->getSQL()->prepareStatementForSqlObject($query);
+            $result = $stmt->execute();
+        } catch (\Exception $ex) {
+            throw new \Exception('There was an error while executing single query.');
+        }
+
+        if ($result instanceof ResultInterface && $result->getAffectedRows()) {
+            return $this->hydrator->hydrate($result->current(), $this->entityPrototype);
+        }
+
+        return null;
+    }
+
+    protected function inertOrUpdateSqlQuery($query)
+    {
+        try {
+            $sql = new Sql($this->dbAdapter);
+            $stmt = $sql->prepareStatementForSqlObject($query);
+            $result = $stmt->execute();
+        } catch (Exception $ex) {
+            var_dump($ex->getMessage());
+            throw new Exception('Faild save/update.');
+        }
+
+        if ($result instanceof ResultInterface) {
+            return $result;
+        }
+
+         throw new \Exception("Database error");
+
+    }
+}
\ No newline at end of file
diff --git a/module/Utils/src/Module.php b/module/Utils/src/Module.php
new file mode 100755
index 0000000..8fa04ce
--- /dev/null
+++ b/module/Utils/src/Module.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace Utils;
+
+class Module
+{
+    public function getConfig()
+    {
+        return include __DIR__ . '/../config/module.config.php';
+    }
+}
\ No newline at end of file
diff --git a/module/Utils/src/Service/CsvParser.php b/module/Utils/src/Service/CsvParser.php
new file mode 100755
index 0000000..ad6f3e2
--- /dev/null
+++ b/module/Utils/src/Service/CsvParser.php
@@ -0,0 +1,26 @@
+<?php
+
+namespace Utils\Service;
+
+
+class CsvParser
+{
+
+    public static function parseCsv($filePath)
+    {
+        $row = 1;
+        $fileData = [];
+        if (($handle = fopen($filePath, "r")) !== FALSE) {
+            while (($data = fgetcsv($handle, 1000, ",")) !== FALSE) {
+                $num = count($data);
+                $row++;
+                for ($c=0; $c < $num; $c++) {
+                    $fileData[] = $data[$c];
+                }
+            }
+            fclose($handle);
+        }
+
+        return $fileData;
+    }
+}
\ No newline at end of file
diff --git a/module/Utils/src/Service/HostService.php b/module/Utils/src/Service/HostService.php
new file mode 100644
index 0000000..1d73646
--- /dev/null
+++ b/module/Utils/src/Service/HostService.php
@@ -0,0 +1,58 @@
+<?php
+/**
+ * Created by PhpStorm.
+ * User: hayk
+ * Date: 8/21/17
+ * Time: 1:31 PM
+ */
+
+namespace Utils\Service;
+
+
+use Zend\Http\Client;
+use Zend\Http\Headers;
+use Zend\Http\Request;
+
+class HostService
+{
+    public static  function makeApiCall($url, $params = null, $isPost = false, $contentType = null)
+    {
+        $client = new Client();
+
+        $client->setAdapter(new Client\Adapter\Curl());
+
+        $request = new Request();
+
+
+
+        if(false == $isPost) {
+            $requestStr = '?';
+            foreach ($params as $key => $param) {
+                $requestStr .= $key . '=' . $param . '&';
+            }
+
+            $url .= $requestStr;
+        } else {
+            $request->setMethod(Request::METHOD_POST);
+        }
+
+        $request->setUri($url);
+
+        $header = new Headers();
+        if(!is_null($contentType)) {
+
+
+        $header->addHeaderLine("Content-Type", $contentType);
+        $request->setHeaders($header);
+
+        } elseif($contentType == 'application/json') {
+            $request->setContent(json_encode($params));
+        } else {
+            $request->setContent($params);
+        }
+
+        $response = $client->dispatch($request);
+
+        return $response->getContent();
+    }
+}
\ No newline at end of file
diff --git a/module/Utils/src/Service/ObjectService.php b/module/Utils/src/Service/ObjectService.php
new file mode 100755
index 0000000..1e6a53e
--- /dev/null
+++ b/module/Utils/src/Service/ObjectService.php
@@ -0,0 +1,79 @@
+<?php
+
+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+
+/**
+ * Description of ObjectService
+ *
+ * @author hayk
+ */
+
+namespace Utils\Service;
+
+use Exception;
+use Zend\Hydrator\ClassMethods;
+
+class ObjectService {
+
+    public static function convertObjToArray($obj)
+    {
+        if (!is_object($obj)) {
+            throw new Exception('No object was given');
+        }
+        if ($obj instanceof \stdClass) {
+            return (array) $obj;
+        }
+        $hydrator = new ClassMethods();
+        $data = $hydrator->extract($obj);
+        unset($hydrator);
+        unset($obj);
+
+        return $data;
+    }
+
+    public static function convertArrayToObj($data, $prototype = null)
+    {
+
+        if ($data instanceof \stdClass) {
+            $data = (array) $data;
+        }
+
+        if (!is_array($data)) {
+            throw new Exception('No array was given');
+        }
+
+
+
+        if (is_null($prototype)) {
+            $prototype = new \stdClass();
+        }
+
+        $hydrate = new ClassMethods();
+
+        $obj = $hydrate->hydrate($data, $prototype);
+        unset($hydrate);
+        unset($unit);
+
+        return $obj;
+    }
+
+    public static function removeFromArrayNulls($array)
+    {
+        if (!is_array($array) || 0 == count($array)) {
+            return null;
+        }
+
+        foreach ($array as $key => $val) {
+            if ($val == NULL || $val == '' || $val == 'NULL' || $key == 'submit') {
+                unset($array[$key]);
+            }
+        }
+
+        return $array;
+    }
+
+}
diff --git a/module/Utils/src/Service/SessionTrait.php b/module/Utils/src/Service/SessionTrait.php
new file mode 100755
index 0000000..5b05b06
--- /dev/null
+++ b/module/Utils/src/Service/SessionTrait.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Utils\Service;
+
+
+use Zend\Session\Container;
+
+trait SessionTrait
+{
+
+
+    protected $sessionContainer;
+
+    public function getSession($sessionName = 'GifterySession')
+    {
+        if(is_null($this->sessionContainer)) {
+            $this->setSession($sessionName);
+        }
+
+        return $this->sessionContainer;
+    }
+
+    protected function setSession($sessionName)
+    {
+        $this->sessionContainer = new Container($sessionName);
+        return $this;
+    }
+
+}
\ No newline at end of file
diff --git a/module/Utils/src/Service/StringService.php b/module/Utils/src/Service/StringService.php
new file mode 100755
index 0000000..20f6da9
--- /dev/null
+++ b/module/Utils/src/Service/StringService.php
@@ -0,0 +1,18 @@
+<?php
+namespace Utils\Service;
+
+
+class StringService
+{
+    /**
+     *
+     * @param $string
+     * @return array
+     */
+    public static function explodeStringWhiteSpaces($string)
+    {
+        $parts = preg_split('/\s+/', $string);
+
+        return $parts;
+    }
+}
\ No newline at end of file