Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
"Into to PHP" Milwaukee WordCamp
Search
Suzette Franck
July 25, 2014
Technology
1
690
"Into to PHP" Milwaukee WordCamp
Introduction to PHP for WordPress.
Suzette Franck
July 25, 2014
Tweet
Share
More Decks by Suzette Franck
See All by Suzette Franck
Accessibility For Everyone
suzettefranck
0
46
Website Considerations
suzettefranck
0
62
Website Weekend WP Basic Training by Karen McCamy
suzettefranck
0
3.2k
Intro to Sass for WordPress Theme Developers
suzettefranck
0
86
Ten Features of Jetpack You Can’t Live Without
suzettefranck
1
180
Introduction to Security and Backups
suzettefranck
0
180
Customizing the WordPress Admin Without Code
suzettefranck
1
810
"Choosing a WordPress Host" - Hollywood WordPress
suzettefranck
1
440
WordPress Wizardry Without Code - Chicago WordCamp
suzettefranck
0
360
Other Decks in Technology
See All in Technology
30→150人のエンジニア組織拡大に伴うアジャイル文化を醸成する役割と取り組みの変化
nagata03
0
310
EMConf JP 2025 懇親会LT / EMConf JP 2025 social gathering
sugamasao
2
210
AI Agent時代なのでAWSのLLMs.txtが欲しい!
watany
3
350
OPENLOGI Company Profile
hr01
0
60k
Autonomous Database Serverless 技術詳細 / adb-s_technical_detail_jp
oracle4engineer
PRO
17
46k
【詳説】コンテンツ配信 システムの複数機能 基盤への拡張
hatena
0
290
Pwned Labsのすゝめ
ken5scal
2
550
Ruby on Railsで持続可能な開発を行うために取り組んでいること
am1157154
3
160
4th place solution Eedi - Mining Misconceptions in Mathematics
rist
0
150
手を動かしてレベルアップしよう!
maruto
0
250
どちらかだけじゃもったいないかも? ECSとEKSを適材適所で併用するメリット、運用課題とそれらの対応について
tk3fftk
2
260
Охота на косуль у древних
ashapiro
0
120
Featured
See All Featured
The Cult of Friendly URLs
andyhume
78
6.2k
Measuring & Analyzing Core Web Vitals
bluesmoon
6
260
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.2k
Practical Tips for Bootstrapping Information Extraction Pipelines
honnibal
PRO
13
1k
Navigating Team Friction
lara
183
15k
The Psychology of Web Performance [Beyond Tellerrand 2023]
tammyeverts
46
2.4k
What's in a price? How to price your products and services
michaelherold
244
12k
The Straight Up "How To Draw Better" Workshop
denniskardys
232
140k
Git: the NoSQL Database
bkeepers
PRO
428
65k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3k
Fashionably flexible responsive web design (full day workshop)
malarkey
406
66k
How to train your dragon (web standard)
notwaldorf
91
5.9k
Transcript
Intro to PHP Suzette Franck WordPress Evangelist, (mt) Media Temple
2014 Milwaukee WordCamp Foundation Friday, July 25, 2014 #wcmke @mt_Suzette Media Temple // 8520 National Blvd. Culver City, CA 90232 / 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Suzette Franck with a “ck” Twitter: @mt_Suzette ★WordPress Evangelist @ (mt) Media Temple ★Using WordPress since version 2.7 in 2008 ★20 years of web development experience ★Created 200+ WordPress custom themes ★Spoke at 20 WordCamps since 2011 ★WordPress Podcast WPUnicornProject.com https://www.youtube.com/user/mediatemple ★Reg. Contributor on WPwatercooler.com ★Blogs at: suzettefranck.com ★Slides: speakerdeck.com/suzettefranck
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple ★What is PHP ★Tools ★Look at PHP Code ★Resources What We Will Cover
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple PHP - What is it?
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple PHP - What Is It? ★Originated as Personal Home Page Tools, now it’s PHP Hypertext Preprocessor ★Server-Side Scripting Language (PHP) vs. Client-Side Scripting Language (Javascript) ★<?php ...code... ?> alongside HTML ★Files must have .PHP extension ★Needs to be run on a server, outputs HTML ★Open Source, free, needs updates occasionally ★Runs on Apache and most web servers or OS
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple The LAMP Stack PHP Apache Linux MySQL ★PHP is part of LAMP ★PHP processes code into HTML ★PHP talks to MySQL Database ★PHP evaluates form submissions
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple PHP - Tools
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple What You’ll Need: ★Knowledge of HTML & some CSS ★Text Editor ★A Modern Browser w/Internet ★Google and codex.wordpress.org ★Web Host or Local Host running WordPress
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple PHP Code Editors
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Paid, Free to Try Free, Open Source ★Any old text editor will do ★Requirements: line numbering & syntax highlighting Sublime Text 2 (MacOS) Notepad++ (PC) PHP Code Editors
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Sublime Text 2 (index.php of 2014)
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Notepad++ (for PC)
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Web Server
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple ★PHP 5.2.4 or higher ★MySQL 5.0 or higher ★Latest Version of WordPress 3.9.1 Your Web Host Your Computer Web Servers
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple ServerPress.com
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Desktop Server
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Where Are The Templates? ★On Desktop Server: Documents/Websites/sitename.dev/ wp-content/themes/themename/
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Helpful Plugins
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Which Template? ★“What The File” Free WordPress Plugin
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Let’s Look At Code!
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Comments in PHP <?php // single line ?> <p>Some text.</p> <?php # single line ?> <p>Some text.</p> <?php /* multi line com- ments are fun */ ?> <p>Some text.</p> <?php // single line # single line /* multi line com- ments are fun*/ ?>
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Anatomy of a Function ★PHP Code Opening/Closing Tag ★WordPress or PHP Function ★Optional Parameters ★Line Terminator <?php bloginfo(‘name’); ?>
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Anatomy of a Variable ★PHP Code Opening/Closing Tag ★Variable Name, starts with $ ★Operator (Assignment) ★Value (String) ★Line Terminator <?php $eggs = “green”; ?>
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Variables & Data Types
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple PHP Data Types ★What you can do depends on data type ★Variables can change data type ★Versatile, but slower than other languages ★Strings ★Integers and Floating Point Numbers ★Boolean (true false) ★Arrays (multiple values) ★Null
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Strings ★PHP Code Opening/Closing Tag ★Variable Name, starts with $ ★Operator (Assignment) ★Value (String) ★Line Terminator <?php $eggs = “green”; ?>
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Integers ★PHP Code Opening/Closing Tag ★Variable Name, starts with $ ★Operator (Assignment) ★Value (Integer) ★Line Terminator <?php $eggs = 3; ?>
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Boolean ★PHP Code Opening/Closing Tag ★Variable Name, starts with $ ★Operator (Assignment) ★Value (boolean) ★Line Terminator <?php $eggs = 0; // false ?>
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Arrays ★PHP Code Opening/Closing Tag ★Variable Name, starts with $ ★Operator (Assignment) ★Value (array) ★Line Terminator <?php $eggs = array(“green”, “red”, “blue”); ?>
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Null ★PHP Code Opening/Closing Tag ★Variable Name, starts with $ ★Operator (Assignment) ★Value (Null) ★Line Terminator <?php $eggs = NULL; ?>
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Echo and Print
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Echo and Print Statements I’d like green eggs. I’d like 3 eggs. ★echo() outputs one or more strings. ★print() outputs one string and a value of 1 ★echo() is marginally faster ★Both are language constructs ★CaSe InSensitive ★Both can be used with or without () ★Can include HTML and variables ★Single or double quotes
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Echo and Print Statements <?php $eggs = “green”; echo “<p>I’d like $eggs eggs. ”; $eggs = 3; echo “I’d like $eggs eggs.</p>”; ?> I’d like green eggs. I’d like 3 eggs.
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple All Together Now <?php $year = date(‘Y’); // sets year echo “Copyright © $year.”; ?> Copyright © 2014.
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Advanced Example $year = date(‘Y’); // sets year $name = get_bloginfo(‘name’); // sets name $email = get_bloginfo(‘admin_email’); // sets email echo “Copyright © $year by <a href='mailto:$email'>$name</a>."; Copyright © 2014 by Intro to PHP.
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Operators in PHP Arithmetic + - * / % Assignment = += -= *= /= %= String Concatenation . .= Increment/Decrement $x++ $x-- Comparison == != <> !== > < >= <= Logical && and || or xor !
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Anatomy of a Statement <?php $year = date(‘Y’); // sets year ?> <?php if (have_posts()) : ?> <!-- do stuff ... --> <?php endif; ?> <?php if (have_posts()) { // do stuff } endif; ?>
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Anatomy of a The Loop <?php $year = date(‘Y’); // sets year ?> <?php if (have_posts()) : ?> <?php while (have_posts()) : the_post(); ?> <!-- do stuff ... --> <?php endwhile; ?> <?php endif; ?>
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Resources
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Recommended Books “WordPress Web Design for Dummies” by Lisa Sabin-Wilson
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Recommended Videos “WordPress Web Design for Dummies” by Lisa Sabin-Wilson
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Recommended Websites http://codecademy.com
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Recommended Websites Google all the things!
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Recommended Websites http://www.w3schools.com
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Recommended Websites http://php.net/manual/en/
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Recommended Websites http://codex.wordpress.org
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple In Summary
Media Temple // 8520 National Blvd. Culver City, CA 90232
/ 877-578-4000 / mediatemple.net / @mt_Suzette © 2014 (mt) Media Temple Things to Remember ★Follow the script logic flow ★Dissect code part-by-part ★Look up php functions in google ★Variables are different data types ★Functions performed based on data types ★Have fun and learn!
Questions? Suzette Franck suzette@mediatemple.net https://speakerdeck.com/suzettefranck HAVE FUN AND LEARN! @mt_Suzette
Follow Me On Twitter!