Merge branch 'midwest-php'

README.md

@@ -29,12 +29,13 @@ This presentation also has [a companion repository, full of executable examples
 
 ## Presentation History
 
-* [WavePHP 2018](https://wavephp.com/) — September 20, 2018 ([join.in](https://joind.in/talk/6908c), [PDF](https://github.com/stevegrunwell/building-for-php-cli/releases/download/wavephp-2018/slides.pdf))
-* [Southeast PHP](https://southeastphp.com/) - August 17, 2018 ([PDF](https://github.com/stevegrunwell/building-for-php-cli/releases/download/southeastphp-2018/slides.pdf), [joind.in](https://joind.in/talk/ed2e4))
-* [PHPDetroit](https://phpdetroit.io/) - July 28, 2018 ([PDF](https://github.com/stevegrunwell/building-for-php-cli/releases/download/phpdetroit-2018/slides.pdf), [joind.in](https://joind.in/talk/e6d00))
-* [php[tek] 2018](https://tek18.phparch.com/speakers/steve-grunwell/) - May 31, 2018 ([PDF](https://github.com/stevegrunwell/building-for-php-cli/releases/download/phptek-2018/slides.pdf), [joind.in](https://joind.in/talk/c6025))
+* [Midwest PHP 2019](https://2019.midwestphp.org/) — March 8, 2019 ([Joind.in](https://joind.in/talk/b9a05))
+* [WavePHP 2018](https://wavephp.com/) — September 20, 2018 ([Joind.in](https://joind.in/talk/6908c), [PDF](https://github.com/stevegrunwell/building-for-php-cli/releases/download/wavephp-2018/slides.pdf))
+* [Southeast PHP](https://southeastphp.com/) - August 17, 2018 ([Joind.in](https://joind.in/talk/ed2e4), [PDF](https://github.com/stevegrunwell/building-for-php-cli/releases/download/southeastphp-2018/slides.pdf))
+* [PHPDetroit](https://phpdetroit.io/) - July 28, 2018 ([Joind.in](https://joind.in/talk/e6d00), [PDF](https://github.com/stevegrunwell/building-for-php-cli/releases/download/phpdetroit-2018/slides.pdf))
+* [php[tek] 2018](https://tek18.phparch.com/speakers/steve-grunwell/) - May 31, 2018 ([Joind.in](https://joind.in/talk/c6025), [PDF](https://github.com/stevegrunwell/building-for-php-cli/releases/download/phptek-2018/slides.pdf))
 * [Music City Code 2017](https://www.musiccitycode.com/) - June 3, 2017
 * [CodeMash 2017](http://www.codemash.org/) - January 13, 2017
-* [Nomad PHP (EU)](https://nomadphp.com/nomadphp-2016-12-eu/) – December 15, 2016 ([joind.in](https://joind.in/talk/dce28))
-* [php[tek] 2016](https://tek16.phparch.com/speakers/#66432) – May 27, 2016 ([joind.in](https://joind.in/talk/ce9a4))
-* [Columbus PHP Meetup](http://www.meetup.com/phpphp/events/229434721/) – April 13, 2016 ([joind.in](https://joind.in/talk/e9465))
+* [Nomad PHP (EU)](https://nomadphp.com/nomadphp-2016-12-eu/) – December 15, 2016 ([Joind.in](https://joind.in/talk/dce28))
+* [php[tek] 2016](https://tek16.phparch.com/speakers/#66432) – May 27, 2016 ([Joind.in](https://joind.in/talk/ce9a4))
+* [Columbus PHP Meetup](http://www.meetup.com/phpphp/events/229434721/) – April 13, 2016 ([Joind.in](https://joind.in/talk/e9465))

css/source/theme.scss

@@ -10,7 +10,7 @@
 // ---------------------------------------------
 
 // Include theme-specific fonts
-@import url('https://fonts.googleapis.com/css?family=Montserrat|Open+Sans');
+@import url('https://fonts.googleapis.com/css?family=Open+Sans|Paytone+One');
 
 // Override theme settings (see ../../bower_components/reveal.js/css/theme/template/settings.scss)
 $backgroundColor: #fff;
@@ -20,7 +20,7 @@ $headingColor: #333;
 
 $mainFontSize: 38px;
 $mainFont: 'Open Sans', sans-serif;
-$headingFont: Montserrat, 'Open Sans', sans-serif;
+$headingFont: 'Paytone One', 'Open Sans', sans-serif;
 $headingTextShadow: none;
 $headingLetterSpacing: normal;
 $headingTextTransform: uppercase;

css/theme.css

@@ -3,7 +3,7 @@
  *
  * By Hakim El Hattab, http://hakim.se
  */
-@import url("https://fonts.googleapis.com/css?family=Montserrat|Open+Sans");
+@import url("https://fonts.googleapis.com/css?family=Open+Sans|Paytone+One");
 section.has-dark-background, section.has-dark-background h1, section.has-dark-background h2, section.has-dark-background h3, section.has-dark-background h4, section.has-dark-background h5, section.has-dark-background h6 {
   color: #fff; }
 
@@ -41,7 +41,7 @@ body {
 .reveal h6 {
   margin: 0 0 20px 0;
   color: #333;
-  font-family: Montserrat, "Open Sans", sans-serif;
+  font-family: "Paytone One", "Open Sans", sans-serif;
   font-weight: 400;
   line-height: 1.2;
   letter-spacing: normal;
@@ -334,7 +334,7 @@ body {
     clear: both;
     float: left;
     width: 35%;
-    font-family: Montserrat, "Open Sans", sans-serif;
+    font-family: "Paytone One", "Open Sans", sans-serif;
     text-align: right; }
   .slides dl dd {
     clear: right;

slides/environment-variables.md

@@ -1,22 +1,24 @@
 ### Environment Variables
 
 ```php
-$name = getenv('DEMO_NAME');
+$apiKey = getenv('API_KEY');
 
-if ($name) {
-	printf('Hey, I recognize you, %s!' . PHP_EOL, $name);
-	$name = sprintf('My old friend, %s!', $name);
+// It wasn't provided via environment variable.
+if (! $apiKey && ! empty($argv[1])) {
+    $apiKey = $argv[1];
+}
 
-} else {
-	echo "I don't know you, so I'll just call you Fred." . PHP_EOL;
-	$name = 'Fred';
+// Neither environment nor argument.
+if (! $apiKey) {
+    echo 'An API key must be provided!';
+    exit(1);
 }
 
-// Update DEMO_NAME and call the system's echo program.
-putenv('DEMO_NAME=' . $name);
-passthru('echo $DEMO_NAME');
+echo "API Key: $apiKey";
 ```
 
 Note:
 
-Another neat trick is the ability to access environment variables from within your PHP script.
+Another neat trick is the ability to access environment variables from within your PHP script.
+
+Can use both getenv() and putenv().

slides/environment-variables2.md

@@ -1,13 +1,26 @@
 ### Environment Variables
 
-`export DEMO_NAME="Steve"`
-```html
-> Hey, I recognize you, Steve!
-> My old friend, Steve!
+```sh
+$ API_KEY=abc123 php my-script.php
+
+API Key: abc123
 ```
+<!-- .element: class="fragment" -->
+
+```sh
+$ php my-script.php xyz789
 
-<br>Otherwise:
-```html
-> I don't know you, so I'll just call you Fred.
-> Fred
+API Key: xyz789
 ```
+<!-- .element: class="fragment" -->
+
+```sh
+$ API_KEY=abc123 php my-script.php xyz789
+
+API Key: abc123
+```
+<!-- .element: class="fragment" -->
+
+Note:
+
+Since the script was checking for the environment variable first, that will take precedence when the script is run.

slides/escaping-arguments.md

@@ -15,7 +15,7 @@ exec('greet-user ' . $name);
 ```
 <!-- .element: class="fragment" data-fragment-index="1" -->
 
-##### Much Better:
+Much Better:
 <!-- .element: class="fragment" data-fragment-index="2" -->
 
 ```php

slides/exit-codes2.md

@@ -6,12 +6,19 @@ if (! isset($argv['1'])) {
 	exit(1);
 }
 
-// Do something awesome
+echo "Script ran!";
 ```
 
 ```sh
 $ php my-script.php foo && echo "Success"
+> Script ran!
+> Success
+```
+<!-- .element: class="fragment" -->
+
+```sh
 $ php my-script.php && echo "You will never see this"
+> Missing required argument!
 ```
 <!-- .element: class="fragment" -->
 

slides/list.json

@@ -1,9 +1,5 @@
 [
     "index.md",
-    [
-        "about-me.md",
-        "emily.md"
-    ],
     [
         "why-the-cli.md",
         "benefits.md",
@@ -42,10 +38,10 @@
         "escaping-shell-commands.md",
         "escapeshellcmd.md",
         "escaping-arguments.md",
-        "environment-variables.md",
-        "environment-variables2.md",
         "exit-codes.md",
         "exit-codes2.md",
+        "environment-variables.md",
+        "environment-variables2.md",
         "daemons.md"
     ],
     [

slides/php-cli-tools-example2.md

@@ -4,14 +4,8 @@
 $ php examples/PHPCliToolsExample.php
 ```
 
-```html
-$ php examples/PHPCliToolsExample.php
-How high should I count? [10]: 5
-Shall I shout it? [y/N]y
-1!
+<pre class="hljs lang-html fragment"><code>How high should I count? [10]: 5</code><code class="fragment">Shall I shout it? [y/N]y</code><code class="fragment">1!
 2!
 3!
 4!
-5!
-```
-<!-- .element: class="fragment" -->
+5!</code></pre>

slides/php-sapi.md

@@ -9,4 +9,5 @@ if ('cli' !== php_sapi_name()) {
 
 Note:
 
+* Used to running in something like the fpm-fcgi SAPI for web requests.
 * Use the php_sapi_name() function or PHP_SAPI constant to determine the server API being used

slides/thank-you.md

@@ -1,7 +1,8 @@
 ## Thank You!
 
 Steve Grunwell<br>
-[stevegrunwell.com](https://stevegrunwell.com)<br>
-[liquidweb.com](https://www.liquidweb.com)
+Senior Software Engineer, Liquid Web
 
-[stevegrunwell.com/slides/php-cli](https://stevegrunwell.com/slides/php-cli)<!-- .element: class="slides-link" -->
+<p class="slides-link">
+    [stevegrunwell.com/slides/php-cli](https://stevegrunwell.com/slides/php-cli)<br>[joind.in/talk/b9a05](https://joind.in/talk/b9a05)
+</p>

slides/wp-cli-example.md

@@ -13,4 +13,6 @@ WP_CLI::add_command( 'example-command', 'Example_WP_CLI_Command' );
 
 Note:
 
-Looking at WP-CLI commands, they're registered using the WP_CLI::add_command() method.
+Looking at WP-CLI commands, they're registered using the WP_CLI::add_command() method.
+
+Each command class will contain at least one public method, each of which will become sub-commands (e.g. "wp example-command some-function").

templates/_index.html

@@ -17,7 +17,7 @@
 
 
         <!-- For syntax highlighting -->
-        <link rel="stylesheet" href="bower_components/highlightjs/styles/zenburn.css">
+        <link rel="stylesheet" href="bower_components/highlightjs/styles/github.css">
 
         <!-- Printing and PDF exports -->
         <script>