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Agile PHP Frameworks Help Developers Be Productive
- 1. <?php echo ($AgileFramework == $HappyDeveloper) ? “Rasmus, think again!” : die(‘PHP’); delicious.com bookmarks.yahoo.com addons.mozilla.org All sites above were created using a PHP Framework.
- 3. Who am I ?
- 4. Xinc - Lead Developer Akelos Framework - Core Contributor BermiLabs.com - Partner
- 5. C, C++, C# That’s not me!
- 6. Been there. Done that. Got over it!
- 7. I am a Web Developer. Like you!
- 8. I am Pragmatic does the Job since 1995
- 9. 1995 a star is born
- 10. Do you like Spaghetti?
- 11. Do you like Spaghetti? Warning: The following slides contain spaghetti code.
- 12. The “Italian” Scripting Language * 1995 * Sample Snippet from 1995 (http://talks.php.net/show/froscon08/4)
- 13. The “Italian” Scripting Language ? ! ? ! ? ! ?!?!?!? ok, back then .. but now everything is better, no? * 1995 * Sample Snippet from 1995 (http://talks.php.net/show/froscon08/4)
- 14. Did I grow up?
- 15. Did I grow up? has grown up
- 16. But the manners? Did I grow up? has grown up
- 17. “Spaghetti a la OOP” anyone? * 2005 * Sample Snippet from 2005 (http://talks.php.net/show/froscon08/5)
- 18. “Spaghetti a la OOP” anyone? at least stmts! useless exception handling! wow! heredocs as view template! * 2005 * Sample Snippet from 2005 (http://talks.php.net/show/froscon08/5)
- 19. dont_get_me_wrong.php4 <?php $dirty_coder = ‘Spaghetti coder’; while ($iWasLearning /* in 1999 */) { echo “I was a $dirty_codern”; }
- 20. I know what it’s like ... ... to maintain spaghetti code.
- 21. iChanged_in.php5 <?php $everything /* became a */ = new Object(); $inPHP = ‘5’; $andMixing = “<html>with $php was a sin</html>”; $frameworks = “I created a lot of them!”;
- 22. Then I realized that ... ... knowing everything better ... reinventing the wheel ... organizing source code ... over and over again is a pretty heavy load.
- 23. But there is help ... ... to make you a more relaxed, more productive web developer. Disclaimer: The following slides are not the view of a sect or any kind of religion. Its just pragmatic!
- 24. If you could start fresh ... in a new job ... on a new project
- 25. If you could choose ... Don’t us CAF* e PHP? Spaghetti F rameworks * Create Another Framework
- 26. Don’t use PHP?
- 27. How much Spaghetti can you take?
- 28. Create Another Framework ?
- 29. Create Another Framework ?
- 30. Create Another Framework ?
- 31. Create Another Framework ?
- 32. Create Another Framework ?
- 33. Why should you use a Framework? You don’t need to reinvent the wheel
- 34. In fact, most of us should not ...
- 35. Not reinventing the wheel ... Framework No Framework Lines of Code you need to write Project Complexity ... makes you code less! Disclaimer: I do not trust any statistics, I did not invent myself. Graphs are representative to express a general fact.
- 36. But I am a coder! I want to code more!
- 37. Lines of Code you need to write But writing more code ... Bugs ... results in more bugs! Disclaimer: I do not trust any statistics, I did not invent myself. Graphs are representative to express a general fact.
- 38. I (the developer) need to be in control of everything.
- 39. Control the important stuff ... Important Basic Without a framework With a framework ... to create a useful application! Disclaimer: I do not trust any statistics, I did not invent myself. Graphs are representative to express a general fact.
- 41. suspects you from the usual and a shield, which protects Good Frameworks ... ... while leaving room for your creativity.... ... provide a solid ... ... unit tested ... ... base ...
- 42. Let us have a look at some frameworks.
- 44. Framework or Library? Component Libraries weaker MVC MVC Frameworks stronger ... ...
- 45. Framework or Library? Which one doMVC Frameworks Component Libraries I choose? weaker MVC stronger ... ...
- 46. Framework or Library? Component Libraries weaker MVC MVC Frameworks stronger + ... ...
- 47. Choose a solid MVC Framework ... and reuse components from libraries.
- 48. I am not going to tell you ... ... to choose a specific framework. (This is not an advertisement for a specific framework)
- 49. It’s up to your needs and likes.
- 50. It’s up to your needs and likes. .. only one thing ... if you hate configuration... don’t choose Symfony!
- 51. What does agile software development have to do with frameworks?
- 52. Manifesto for Agile Software Development (http://www.agilemanifesto.org) Individuals and interactions over processes and tools Working software over comprehensive documentation Customer collaboration over contract negotiation Responding to change over following a plan
- 53. Ready to be agile?
- 54. Be agile: Responding to change Stop fearing change. Accept it. Welcome it.
- 55. Does your current development process allow change easily?
- 56. Be agile Customer Collaboration Be transparent. About work. About timing.
- 57. Can you collaborate transparently? Or do you need strong contracts to cover you ?
- 58. Be agile Working Software Unit tests are the best developer documentation.
- 59. Is your current software testable? Or do you need to test manually, with a browser ?
- 60. Be agile Individuals and Interaction The right team will do the best job.
- 61. Do you have a good team work? Or are you still building hierachies and departments ?
- 62. If you answered one+ question(s) with “No ... “ you are probably not ready to be agile.
- 63. How can a framework help me here?
- 64. Design first. Enduser centric design - Only data that is needed for interaction is of importance.
- 65. Test your MODELS and CONTROLLERS. Tests first. Frameworks make it easy to test.
- 67. Welcome change If a change breaks something, the unit tests will alarm you.
- 69. But Rasmus said that* ... ... frameworks are performing poorly * http://tinyurl.com/frameworks-think-again
- 70. Ok, let me tell you something about Rasmus Lerdorf
- 71. Rasmus’ view on PHP a simple tool for non-developers “to solve the web problem” .. if you cannot solve it easily with PHP - push it to another layer* ... * (Not everyone wants/can code php extensions) Did I get you right Rasmus?
- 72. I got a message for you Rasmus Graduated Computer Scientists are developing in PHP ... ... not just script kiddies.
- 73. Let us have a look at Rasmus way of testing PHP frameworks.
- 74. Who is running the following Application for Business?
- 75. I am going to show you the source code for this money machine. You need to sign a NDA before though!
- 76. Disclosed Hello World Business Core <html> <head> </title> hp ech o “Test” ?> <title><?p </head> <body> rld” ?> o “Hello Wo <?php ech </body> </html>
- 77. puuuuuuh ... give me a second.
- 78. Warning: Ugly Slides ahead Rasmus does his statistics about performance. Remember? I don’t trust statistics, I did not invent myself.
- 80. no comment.
- 81. Ok... maybe ONE.
- 82. Rasmus simplifies things ... for the sake of understanding?
- 83. Rasmus simplifies things ... for the sake of understanding? A bit too simple.
- 85. Rasmus is right. Frameworks suck for Hello World Applications. ;-) We evolved a bit since 1995... Could someone please start a “hello business” example?
- 86. We want to make money become rich and famous. So a hello world app would maybe be my second best choice for that purpose.
- 88. Frameworks are slower than static <HTML/>
- 89. Is your primary concern Performance?
- 90. So either ... your Application is already that BIG OR your creativity is too small
- 92. You reach the limit of your Creativity way before ...
- 93. ... you reach the limit of Computing Power
- 94. Scaling is a problem all of us wish to have.
- 95. But let’s first build that great application.
- 96. But let’s first build that great application. ... which millions use!
- 97. Choose a MVC Framework ... today
- 98. .. and concentrate on the creative part ...
- 99. .. let’s see a magic example of how easy web application development can be!
- 100. A common problem: Search Engine Setting up a search engine in based on Hyperestraier
- 101. A common problem: Search Engine The task add a search feature
- 102. A common problem: Search Engine Preparation Install hyperestraier: debian: # apt-get install hyperestraier Setup / Start hyperestraier: debian: # estmaster init /var/myindices debian: # estmaster start /var/myindices Create API user and index at: http://admin:admin@localhost:1978 Install search plugin: debian: akelos# ./script/plugin install acts_as_searchable
- 103. A common problem: Search Engine Overview Step 1 - Model Enabling the search plugin on the model Video. Indexing existing videos. Step 2 - View Add a search form to the archives view. Step 3 - Controller Add a search action to the video’s archive. /archive/search
- 104. A common problem: Search Engine Step 1 The MODEL and the Index
- 105. A common problem: Search Engine Step 1 The MODEL and the Index
- 106. A common problem: Search Engine Step 1 The MODEL and the Index
- 107. A common problem: Search Engine Step 2 The Search VIEW
- 108. A common problem: Search Engine Step 3 The CONTROLLER
- 109. A common problem: Search Engine The result searchable video blog
- 110. A common problem: Search Engine Adding fulltext search ... on top of an existing application ...
- 111. A common problem: Search Engine Adding fulltext search ... on top of an existing application ... ... will take you less than 20 min.
- 112. Easy, Pragmatic Solutions for your problems If you use a Framework!
- 113. If you are not already using a framework ... ... choose one and try it!
- 114. If you don’t want to choose a framework. Be ready for people joking about you .....
- 117. Now that know. Tell your ... Boss Colleagues Friends The World YOU
- 118. If you feel like it tweet me gently | twitter.com/arnoschn drop me a line | arno at bermilabs.com read about me | bermilabs.com/arno