Google Cloud Challenge - PHP - DevFest GDG-Cairo

PHP
(Personal Home Page)

Eng. Haitham Nabil

Projects Manager - Ministry of state for administrative development
Co-Founder – Open Egypt

Introduction
●

Static Pages

●
●

HTML
CSS
Java Script

●

●

<!DOCTYPE html>

●

<html>

●

<body>

●

<h1>My first PHP page</h1>

●

●

●

<?php
●

Dynamic Pages
●

PHP

echo "Hello World!";

●

?>

●

</body>

●

</html>

Basics
●

<?php
●

$color= "RED";

●

function myTest() {
–
–
–
–

$y=10;
echo "Variable color is: " . $color;
EcHo "<br>";
ECHO "Variable y is: $y";

●
●

myTest();

●

echo "Variable color is: $COLOR ";

●
●

}

echo "Variable y is: $y";

?>

Basics
●

<?php
●

for ($x=0; $x<=10; $x++) {
–

echo "The number is: $x <br>";

●

}

●

$x = 0;

●

while ($x <=10){
–

–
●
●

?>

}

If ($x % 2 == 0) {
● echo $x;
● $x++
}

Basics
●

<?php
●

$x = 0;

●

while ($x <=10){
–
–
–

●
●

?>

}

if ($x % 2 == 0) echo $x . “</br>”;
else echo “missed <br/>
$x++

Forms
●

<html>

●

<body>
●

<form action="welcome.php" method="post">
–
–

Name: <input type="text" name="name"><br>
E-mail: <input type="text" name="email"><br>

●

<input type="submit">

●

</form>

●

<a href=”welcome.php?name=hamada”>
Welcome Mido
</a>
–

●

●

</body>

●

</html>

Forms
●

welcome.php

●

<html>

●

<body>

●

●

Welcome <?php echo $_POST["name"]; ?><br>

●

Your email address is: <?php echo $_POST["email"]; ?>

●

●

</body>

●

</html>

Forms
●

welcome.php

●

<html>

●

<body>

●

●

Welcome <?php echo $_GET["name"]; ?><br>

●

Your email address is: <?php echo $_GET["email"]; ?>

●

●

</body>

●

</html>

Forms
●

welcome.php

●

<html>

●

<body>

●

●

Welcome <?php echo $_REQUEST["name"]; ?><br>

●

Your email address is: <?php echo $_REQUEST["email"]; ?>

●

●

</body>

●

</html>

Arrays
●

<?php
●

$colors=array("red","green","blue",255,0);

●

$arrlength=count($colors);

●

for($x=0;$x<$arrlength;$x++) {
–
–

●
●

?>

}

echo $colors[$x];
echo "<br>";

Arrays
●

<?php

●

$row=array(0=>”35”, "Peter"=>"35",1=>37, "Ben"=>"37","Joe"=>"43");

●

●

foreach($row as $x=>$x_value)

●

{

●

echo "Key=" . $x . ", Value=" . $x_value;

●

echo "<br>";

●

}

●

?>

MySQL Connectivity
●

<?php
●

$dbhandle = mysql_connect($hostname, $username, $password)
or die("Unable to connect to MySQL");
mysql_select_db("examples",$dbhandle);
–

●

●

$result = mysql_query("SELECT id, model,year FROM cars");

●

while ($row = mysql_fetch_array($result)) {
–

echo "ID:".$row{'id'}." Name:".$row{'model'}."Year: ".
$row{'year'}."<br>";

●

●

●

}
mysql_close($dbhandle);

?>

MySQL Connectivity - PDO
●

<?php
●

$dbh = new PDO("mysql:host=$hostname;dbname=examples",
$username, $password);

●

$stmt = $dbh->prepare("SELECT * FROM cars WHERE id = :id”);

●

$stmt->bindParam(':id', $_REQUEST['id'], PDO::PARAM_INT);

●

$result = $stmt->fetchAll();

●

foreach($result as $row) {
–

echo "ID:".$row{'id'}." Name:".$row{'model'}."Year: ".
$row{'year'}."<br>";

●

●

●

}
$dbh = null;

?>

Sessions and Cookies
●

<?php
●

●

session_start();

<?php
●

$_SESSION['views']=1;
●

●

?>

●

$expire=time()
+60*60*24*30;
setcookie("views", 1,
$expire);

●
●

●

●

●

●

●

?>

<html>

●

<html>

<body>

●

<body>

Pageviews

●

Pageviews

<?= $_SESSION['views'] ?>

●

<?= $_COOKIE['views'] ?>

</body>

●

</body>

</html>

●

</html>

●

<?php
●

session_start();

●

if(isset($_SESSION['views']))
unset($_SESSION['views']);
session_destroy();
–

●

●

?>

●

<?
●

●

?>

setcookie("views", "", time() - 1);

Google App Engine (PHP)
●

SDK Installation

●

Engine APIs
●
●

Users API
Storage API

etc
Application Structure
●

●

●

Application Upload

●

MySQL Datastore

YAML
●

application: myapp

●

version: 1

●

runtime: php

●

api_version: 1

●

●

handlers:
●
●
●

- url: /.*
script: index.php
url: /admin/.*

●

script: admin.php

●

login: admin

upload your app
●

appcfg.py update myapp/

●
●

●

appcfg.py download_app -A <your_app_id> -V
<your_app_version> <output-dir>

Road Map
●

Basics

●

Forms

●

Arrays

●

MySQL Connectivity

●


●

●

YAML

●

Upload your app

●

MVC

●

Frameworks - CodeIgniter

Thank You for your Attention
Slide share: http://www.slideshare.net/masterofpcs
Facebook: http://facebook.com/masterofpcs
E-mail: masterofpcs@yahoo.com

Google Cloud Challenge - PHP - DevFest GDG-Cairo

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Similar to Google Cloud Challenge - PHP - DevFest GDG-Cairo

Similar to Google Cloud Challenge - PHP - DevFest GDG-Cairo (20)

More from Haitham Nabil

More from Haitham Nabil (7)

Recently uploaded

Recently uploaded (20)

Google Cloud Challenge - PHP - DevFest GDG-Cairo