harshithmullapudi · Ram-the-coder · Oct 1, 2018 · Oct 1, 2018
diff --git a/README.md b/README.md
@@ -1,44 +1,6 @@
-# TEST
-
-## This test includes multiple stages
-
-## STAGE - 1
-
-1. Create a table name details under database details with columns name, phone, email.
-2. Create a php page called connect.php and write code to connect to the database.
-
-## STAGE - 2
-
-1. Create insert.php and include connect.php
-2. Insert 5 rows of data using php.
-
-## STAGE - 3
-
-1. Create select.php 
-2. Select all data and print in a table format.
-3. Select particular data using name constraint and print in table format.
-
-## STAGE - 4
-
-1. Create delete.php
-2. Delete a row with email as a constraint.
-
-## STAGE - 5
-
-1. Create a webpage which includes buttons delete, insert, select.
-2. The respect pages and their functionality should be done on click of each button.
-
-## STAGE - 6
-
-1. Use ajax call to send and recieve data between the frontend and the backend.
-
-# Finally put a pull request to this repository once everything is done (also include the readme).
-
-
-## Questions asked 
-
-1. Should we take data from user in task 2 to insert in table ? <br />
-Ans : **YES** 
-
-2. What is ajax call?<br />
-Ans : Google it you will find it.
+# Ramvardhan - PHP Test Files
+
+- Go to index.php.
+- Even if you have no DB, it will prompt you and will create the DB and tables automatically.
+- Then you can add the records.
+- Ajax has been implemented to select the records when searching with name.
diff --git a/connect.php b/connect.php
@@ -0,0 +1,15 @@
+<?php
+$servername = "localhost";
+$username = "root";
+$password = "";
+$dbname = "details";
+
+// Create connection
+$conn = new mysqli($servername, $username, $password, $dbname);
+
+// Check connection
+if ($conn->connect_error) {
+    die("Connection failed: " . $conn->connect_error);
+}
+// echo "Connected successfully";
+?>
diff --git a/create.php b/create.php
@@ -0,0 +1,64 @@
+<?php
+$servername = "localhost";
+$username = "root";
+$password = "";
+$dbname = "details";
+
+$conn = new mysqli($servername, $username, $password);
+// Check connection
+if ($conn->connect_error)
+{
+    die("Connection failed: " . $conn->connect_error);
+}
+
+// Create database
+$sql = "CREATE DATABASE ".$dbname;
+if ($conn->query($sql) === TRUE)
+{
+    echo "Database created successfully";
+}
+else
+{
+  echo ("<script LANGUAGE='JavaScript'>
+      window.alert('Error creating database');
+      </script>");
+  echo "Error creating database: " . $conn->error;
+}
+$conn->close();
+
+//Create tables
+
+// Create connection
+$conn = new mysqli($servername, $username, $password, $dbname);
+if ($conn->connect_error)
+{
+  echo ("<script LANGUAGE='JavaScript'>
+      window.alert('Conn failed');
+      </script>");
+    die("Connection failed: " . $conn->connect_error);
+}
+else {
+  $sql = "CREATE TABLE details(
+    name VARCHAR(50),
+    phone VARCHAR(15),
+    email VARCHAR(50)
+  )";
+  if ($conn->query($sql) === TRUE)
+  {
+    echo "Table created successfully";
+    echo ("<script LANGUAGE='JavaScript'>
+        window.alert('Database and table has been created successfully');
+        window.location='./index.php';
+        </script>");
+  }
+  else
+  {
+    echo ("<script LANGUAGE='JavaScript'>
+        window.alert('Error creating table');
+        </script>");
+      echo "Error creating database: " . $conn->error;
+  }
+  $conn->close();
+}
+
+?>
diff --git a/delete.php b/delete.php
@@ -0,0 +1,19 @@
+<?php
+include("./connect.php");
+$delete_id=$_GET['del'];
+$sql="DELETE FROM details WHERE email='$delete_id'";
+if($conn->query($sql))
+{
+  echo ("<script LANGUAGE='JavaScript'>
+  window.alert('The user has been deleted');
+  window.location='./index.php';
+  </script>");
+}
+else {
+  echo ("<script LANGUAGE='JavaScript'>
+    window.alert('Unknown error in deleting the user');
+    window.location='./index.php';
+    </script>");  
+}
+
+?>
diff --git a/getuser.php b/getuser.php
@@ -0,0 +1,40 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>getuser.php</title>
+  <!-- Latest compiled and minified CSS -->
+  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
+  <!-- jQuery library -->
+  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
+  <!-- Popper JS -->
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
+  <!-- Latest compiled JavaScript -->
+  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"></script>
+</head>
+<body>
+
+<?php
+$q = $_GET['q'];
+include("./connect.php");
+$sql="SELECT * FROM details WHERE name = '".$q."'";
+$result = $conn->query($sql);
+echo "<table class='table table-striped'>
+<tr>
+<th>Name</th>
+<th>Phone</th>
+<th>Email</th>
+<th></th>
+</tr>";
+while($row=$result->fetch_assoc()) {
+    echo "<tr>";
+    echo "<td>" . $row['name'] . "</td>";
+    echo "<td>" . $row['phone'] . "</td>";
+    echo "<td>" . $row['email'] . "</td>";
+    echo "</td><td><a href=\"./delete.php?del=".$row["email"]."\"><button class='btn btn-danger btn-small'>Delete</button></a></td>";
+    echo "</tr>";
+}
+echo "</table>";
+$conn->close();
+?>
+</body>
+</html>
diff --git a/index.php b/index.php
@@ -0,0 +1,107 @@
+<?php
+    $servername = "localhost";
+    $username = "root";
+    $password = "";
+    $dbname = "details";
+    $mysqli = new mysqli($servername,$username,$password);
+    $doesDBExist=$mysqli->select_db($dbname);
+    $mysqli->close();
+    if(!$doesDBExist)
+    {
+        echo ("<script LANGUAGE='JavaScript'>
+        window.alert('No DB found. Press OK to create DB and tables');
+        window.location='./create.php';
+        </script>");
+    }
+?>
+<!DOCTYPE html>
+<html>
+<head>
+  <title>Stage-6</title>
+  <!-- Latest compiled and minified CSS -->
+  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
+  <!-- jQuery library -->
+  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
+  <!-- Popper JS -->
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
+  <!-- Latest compiled JavaScript -->
+  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"></script>
+  </head>
+  <script>
+    function showUser(str) {
+      if (str == "") {
+          document.getElementById("txtHint").innerHTML = "";
+          return;
+      } else {
+          if (window.XMLHttpRequest) {
+              // code for IE7+, Firefox, Chrome, Opera, Safari
+              xmlhttp = new XMLHttpRequest();
+          } else {
+              // code for IE6, IE5
+              xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
+          }
+          xmlhttp.onreadystatechange = function() {
+              if (this.readyState == 4 && this.status == 200) {
+                  document.getElementById("txtHint").innerHTML = this.responseText;
+              }
+          };
+          xmlhttp.open("GET","getuser.php?q="+str,true);
+          xmlhttp.send();
+    }
+}
+</script>
+<body>
+  <div class="container">
+    <br />
+    <h4><center>Records</center></h4>
+    <label class="mr-sm-2"><h5>Enter name to search:</h5></label>
+    <input type="text" class="form-control mb-2 mr-sm-2" name="name" onChange="showUser(this.value)">
+    <br />
+    <div id="txtHint"></div>
+    <br />
+    <h4><center>All Records</center></h4>
+    <br />
+    <?php
+      include("./connect.php");
+      $sql = "SELECT * FROM details";
+      $result = $conn->query($sql);
+      if($result) {
+        if($result->num_rows>0)
+        {
+          echo "<table class=\"table table-striped\">" .
+              "<tr><th>Name</th><th>Phone</th><th>Email</th><th></th></tr>";
+          while($row=$result->fetch_assoc())
+          {
+            echo "<tr><td>".$row["name"].
+            "</td><td>".$row["phone"].
+            "</td><td>".$row["email"].
+            "</td><td><a href=\"./delete.php?del=".$row["email"]."\"><button class='btn btn-danger btn-small'>Delete</button></a></td></tr>";
+          }
+          echo "</table>";
+        }
+        else {
+          echo "There are no records in the database";
+        }
+      }
+    else {
+      echo "There are no records in the database";
+    }
+   ?>
+   <hr />
+
+   <h4>Enter values of new record to insert into database:</h4>
+   <br />
+   <form action="./insert.php" method="post">
+     <label class="mr-sm-2">Name:</label>
+     <input type="text" class="form-control mb-2 mr-sm-2" name="name">
+     <label class="mr-sm-2">Phone:</label>
+     <input type="number" class="form-control mb-2 mr-sm-2" name="phone">
+     <label class="mr-sm-2">Email:</label>
+     <input type="email" class="form-control mb-2 mr-sm-2" name="email">
+     <button type="submit" class="btn btn-success mb-2">Submit</button>
+   </form>
+   <br />
+
+ </div>
+</body>
+</html>
diff --git a/insert.php b/insert.php
@@ -0,0 +1,12 @@
+<?php
+include("./connect.php");
+$name = $_POST['name'];
+$phone = $_POST['phone'];
+$email = $_POST['email'];
+$sql = "INSERT into details VALUES('".$name."','".$phone."','".$email."')";
+if ($conn->query($sql) === TRUE)
+  echo ("<script LANGUAGE='JavaScript'>
+    window.alert('The record has been inserted successfully');
+    window.location='./index.php';
+    </script>");
+?>
diff --git a/select.php b/select.php
@@ -0,0 +1,48 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>details</title>
+  <!-- Latest compiled and minified CSS -->
+  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css">
+  <!-- jQuery library -->
+  <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
+  <!-- Popper JS -->
+  <script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js"></script>
+  <!-- Latest compiled JavaScript -->
+  <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js"></script>
+  </head>
+<body>
+  <div class="container">
+    <br />
+    <h4>Records Found:</h4>
+    <br />
+  <?php
+    include("./connect.php");
+    $name = $_POST['name'];
+    $sql = "SELECT * FROM details WHERE name='".$name."'";
+    $result = $conn->query($sql);
+    if($result) {
+      if($result->num_rows>0)
+      {
+        echo "<table class=\"table table-striped\">" .
+            "<tr><th>Name</th><th>Phone</th><th>Email</th></tr>";
+        while($row=$result->fetch_assoc())
+        {
+          echo "<tr><td>".$row["name"]."</td><td>".$row["phone"]."</td><td>".$row["email"]."</td></tr>";
+        }
+        echo "</table>";
+      }
+      else {
+          echo "There is no record with the name ".$name;
+      }
+    }
+    else {
+      echo "There is no record with the name ".$name;
+    }
+
+   ?>
+   <br />
+   <br />
+   <a href="./index.php"><button class="btn btn-primary">Go back</button></a>
+ </div>
+</body>