lecture1 - cdn.cs75.netcdn.cs75.net/2011/summer/lectures/1/lecture1.pdf · Title: lecture1.ppt...
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0 Computer Science S-75 Building Dynamic Websites Harvard Summer School http://www.cs75.net/ Lecture 1: PHP David J. Malan [email protected]
Transcript of lecture1 - cdn.cs75.netcdn.cs75.net/2011/summer/lectures/1/lecture1.pdf · Title: lecture1.ppt...
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Computer Science S-75 Building Dynamic Websites Harvard Summer School
http://www.cs75.net/
Lecture 1: PHP
David J. Malan
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HTTP
Images from howstutfworks.com.
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Apache
Images from apache.org.
http://httpd.apache.org/docs/2.2/
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Apache # www.cs75.net <VirtualHost *:80> CustomLog logs/www.cs75.net-access_log common DocumentRoot /home/cscie75/srv/www/www.cs75.net/html ErrorLog logs/www.cs75.net-error_log ServerAdmin [email protected] ServerAlias cs75.net ServerName www.cs75.net </VirtualHost> <VirtualHost *:443> CustomLog logs/www.cs75.net-access_log common DocumentRoot /path/to/htdocs ErrorLog logs/www.cs75.net-error_log ServerAdmin [email protected] ServerAlias cs75.net ServerName www.cs75.net SSLCertificateChainFile /path/to/gd_bundle.crt SSLCertificateFile /path/to/cs75.crt SSLCertificateKeyFile /path/to/cs75.key SSLEngine on </VirtualHost>
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mod_rewrite RewriteEngine On RewriteCond %{HTTP_HOST} !^www\.cs75\.net [NC] RewriteRule (.*) https://www.cs75.net/$1 [R=301,L]
http://httpd.apache.org/docs/2.2/mod/mod_rewrite.html
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XAMPP
Linux, Mac OS, Solaris, Windows Apache MySQL PHP Perl
Image from pplware.com.
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VirtualBox
Image from wikipedia.org.
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Forms Text Fields
<input name="email" type="text" />
Password Fields <input name="password" type="password" />
Hidden Fields <input name="id" value="123" />
Checkboxes <input checked="checked" name=“remember" type="checkbox" />
Radio Buttons <input name="gender" type="radio" value="F" /> <input name="gender" type="radio" value="M" />
Drop-Down Menus <select name=“state"> <option value=""></option> <option value=“MA"></option> <option value=“NY"></option> </select>
Text Areas
<textarea name=“comments"></textarea>
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Forms
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PHP
http://us3.php.net/manual/en/
Image from php.net.
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suPHP
http://www.suphp.org/
Image from suphp.org.
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<?php
http://us2.php.net/manual/en/langref.php
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Variables
“A valid variable name starts with a letter or underscore, followed by any number of letters, numbers, or underscores.”
Excepted from http://us2.php.net/manual/en/language.variables.php.
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Types boolean integer float string
array object
resource NULL
mixed number callback
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References
http://us2.php.net/manual/en/language.references.php
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Superglobals
$_COOKIE $_ENV $_FILES $_GET $_POST $_REQUEST $_SERVER $_SESSION
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Arrays
http://us2.php.net/array
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Loops
for while do ... while foreach
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Computer Science S-75 Building Dynamic Websites Harvard Summer School
http://www.cs75.net/
Lecture 1: PHP
David J. Malan
