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angular.php
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<?php
session_start();
define('IS_AJAX_REQUEST', ((isset($_SERVER['HTTP_X_REQUESTED_WITH']) && strtolower($_SERVER['HTTP_X_REQUESTED_WITH']) == 'xmlhttprequest') ? true : false));
if (IS_AJAX_REQUEST) {
/* Default config values */
$dbHost = isset($_SESSION['dbHost']) ? $_SESSION['dbHost'] : 'localhost';
$dbUser = isset($_SESSION['dbUser']) ? $_SESSION['dbUser'] : 'root';
$dbPass = isset($_SESSION['dbPass']) ? $_SESSION['dbPass'] : '';
$dbName = isset($_SESSION['dbName']) ? $_SESSION['dbName'] : 'test_db';
$dbTableName = 'test_table';
$dbCharset = 'utf8';
$responseData = array();
if (isset($_GET['action'])) {
switch ($_GET['action']) {
case 'setup':
$_SESSION['dbHost'] = (isset($_GET['dbHost']) && !empty($_GET['dbHost'])) ? $_GET['dbHost'] : $dbHost;
$_SESSION['dbUser'] = (isset($_GET['dbUser']) && !empty($_GET['dbUser'])) ? $_GET['dbUser'] : $dbUser;
$_SESSION['dbPass'] = (isset($_GET['dbPass']) && !empty($_GET['dbPass'])) ? $_GET['dbPass'] : $dbPass;
$mysqli = @new mysqli($_SESSION['dbHost'], $_SESSION['dbUser'], $_SESSION['dbPass']);
if ($mysqli->connect_error) {
$responseData['success'] = false;
$responseData['html'] = "Connect Error: ($mysqli->connect_errno) $mysqli->connect_error";
} else {
$_SESSION['dbName'] = (isset($_GET['dbName']) && !empty($_GET['dbName'])) ? $mysqli->real_escape_string($_GET['dbName']) : $dbName;
$mysqli->set_charset($dbCharset);
if ($mysqli->select_db($_SESSION['dbName'])) {
$mysqli->query('DROP DATABASE ' . $_SESSION['dbName']);
}
$sql = "CREATE DATABASE IF NOT EXISTS " . $_SESSION['dbName'] . " DEFAULT CHARACTER SET $dbCharset;
USE " . $_SESSION['dbName'] . ";
DROP TABLE IF EXISTS `$dbTableName`;
CREATE TABLE `$dbTableName` (
`id` int(11) NOT NULL AUTO_INCREMENT,
`timestamp` timestamp DEFAULT CURRENT_TIMESTAMP,
`label` varchar(255) DEFAULT NULL,
`value` varchar(255) DEFAULT NULL,
PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=$dbCharset;";
if ($mysqli->multi_query($sql)) {
$responseData['success'] = true;
$responseData['html'] = "Database '" . $_SESSION['dbName'] . "' created successfully";
} else {
$responseData['success'] = false;
$responseData['html'] = "($mysqli->errno) $mysqli->error";
}
$mysqli->close();
}
break;
case 'save':
$mysqli = @new mysqli($_SESSION['dbHost'], $_SESSION['dbUser'], $_SESSION['dbPass'], $_SESSION['dbName']);
if ($mysqli->connect_error) {
$responseData['success'] = false;
$responseData['html'] = "Connect Error: ($mysqli->connect_errno) $mysqli->connect_error";
} else {
$sql = '';
$list = isset($_GET['list']) ? json_decode($_GET['list']) : array();
foreach ($list as $item) {
$sql .= "INSERT INTO `$dbTableName` (label, value) VALUES ('" . $mysqli->real_escape_string(trim($item[0])) . "', '" . $mysqli->real_escape_string(trim($item[1])) . "');";
}
$mysqli->set_charset($dbCharset);
if ($mysqli->multi_query($sql)) {
$responseData['success'] = true;
$responseData['html'] = "List saved successfully";
} else {
$responseData['success'] = false;
$responseData['html'] = "($mysqli->errno) $mysqli->error";
}
$mysqli->close();
}
break;
default:
$responseData['success'] = false;
$responseData['html'] = 'Invalid action!';
break;
}
} else {
$responseData['success'] = false;
$responseData['html'] = 'What do you want to do!';
}
header('Content-Type: application/json; charset=utf-8');
echo json_encode($responseData);
exit;
}
header("Content-type: text/html; charset=utf-8");
?>
<!DOCTYPE html>
<html lang="en" ng-app="Skills">
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Skills Assessment Exercise: PHP, CSS, JavaScript, SQL. Using AngularJS.</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<style type="text/css">
p {
text-align: center;
transition: opacity 1s;
}
p.active {
background-color: #0f0;
}
ul {
list-style: none;
list-style-image: none;
padding: 0;
}
ul > li {
display: block;
background-color: #ccc;
margin: 20px 0;
text-align: center;
}
ul > li:hover {
background-color: #6cf;
}
ul > li.active {
background-color: #f00;
}
li.fade {
transition: opacity 1s;
}
[ng\:cloak], [ng-cloak], [data-ng-cloak], [x-ng-cloak], .ng-cloak, .x-ng-cloak {
display: none !important;
}
</style>
</head>
<body>
<p id="setupDatabase" ng-controller="DatabaseCtrl as db"><a ng-click="db.setup(); $event.preventDefault()" href="#">Setup Database</a></p>
<?php
$arr = array('Fruit' => 'Apple', 'Color' => 'Yellow', 'Number' => 7);
$arr['Number'] *= 3;
$json = json_encode($arr);
$arr = json_decode($json);
echo '<ul id="list" ng-cloak ng-controller="AppCtrl as app">';
$i = 1;
foreach($arr as $key => $value) {
if ($i == 1) {
echo '<li ng-click="value' . $i . '=\'Orange\'" ng-init="key' . $i . '=\'' . $key . '\';value' . $i . '=\'' . $value . '\'">{{key' . $i . '}}: {{value' . $i . '}}</li>';
} else if ($i == 2) {
echo '<li ng-class="{active: hover}" ng-mouseover="hover = true" ng-mouseleave="hover = false" ng-init="key' . $i . '=\'' . $key . '\';value' . $i . '=\'' . ($key == 'Color' ? strtolower($value) : $value) . '\'">{{key' . $i . '}}: {{value' . $i . '}}</li>';
} else if ($i == 3) {
echo '<li id="li3" ng-click="app.action3()" ng-init="key' . $i . '=\'' . $key . '\';value' . $i . '=\'' . $value . '\'">{{key' . $i . '}}: {{value' . $i . '}}</li>';
}
$i++;
}
echo '</ul>';
?>
<script src="//ajax.googleapis.com/ajax/libs/angularjs/1.2.24/angular.min.js"></script>
<script>
(function() {
var app = angular.module('Skills', []);
app.controller('DatabaseCtrl', ['$http', '$timeout', function($http, $timeout) {
this.setup = function() {
var dbHost = prompt('Please enter the hostname', 'localhost');
var dbUser = prompt('Please enter the username', 'root');
var dbPass = prompt('Please enter the password', '');
var dbName = prompt('Please enter the Database name', 'test_db');
params = {action: 'setup', dbHost: dbHost, dbUser: dbUser, dbPass: dbPass, dbName: dbName};
$http({method: 'GET', url: window.location.pathname, params: params, headers: {'X-Requested-With': 'XMLHttpRequest'}})
.success(function(data, status) {
if (data.success) {
var p = document.getElementById('setupDatabase');
p.innerHTML = data.html;
p.classList.add('active');
$timeout(function() {
p.style.opacity = 0;
$timeout(function() {
angular.element(p).remove();
var p2 = document.createElement('p');
p2.style.opacity = 0;
var a = document.createElement('a');
a.setAttribute('id', 'saveList');
a.setAttribute('href', '#');
var text = document.createTextNode('Save List');
a.appendChild(text);
p2.appendChild(a);
document.body.insertBefore(p2, document.getElementById('list'));
$timeout(function() {
p2.style.opacity = 1;
a.addEventListener('click', function(e) {
preventDefault(e);
var list = [];
var lis = document.querySelectorAll('ul#list li');
for (i = 0; i < lis.length; i++) {
list.push(lis[i].textContent.split(':'));
}
params = {action: 'save', 'list': JSON.stringify(list)};
$http({method: 'GET', url: window.location.pathname, params: params, headers: {'X-Requested-With': 'XMLHttpRequest'}})
.success(function(data, status) {
if (data.success) {
p2.innerHTML = data.html;
p2.classList.add('active');
} else {
handleError(data, data.html);
}
})
.error(handleError = function(data, status) {
alert('Error: ' + status);
});
}, false);
}, 0);
}, 1000);
}, 1000);
} else {
handleError(data, data.html);
}
})
.error(handleError = function(data, status) {
alert('Error: ' + status);
});
}
}]);
app.controller('AppCtrl', ['$timeout', function($timeout) {
this.action3 = function() {
var li = document.getElementById('li3');
//li.className = li.className + ' fade';
li.classList.add('fade');
li.style.opacity = 0;
$timeout(function() {
var ul = document.getElementById('list');
ul.insertBefore(li, ul.firstChild);
$timeout(function() {
li.style.opacity = 1;
}, 0);
}, 1000);
}
}]);
})();
function preventDefault(e) {
var evt = e ? e : window.event;
if (evt.preventDefault) {
evt.preventDefault();
}
evt.returnValue = false;
return false;
}
</script>
</body>
</html>
<?php session_write_close(); unset($_SESSION); ?>