codeigniter_tutorial

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1. CodeIgniter – Overview CodeIgniter CodeIgniter is an application development framework, which can be used to develop websites, using PHP. It is an Open Source framework. It has a very rich set of functionality, which will increase the speed of website development work. If you know PHP well, then CodeIgniter will make your task easier. It has a very rich set of libraries and helpers. By using CodeIgniter, you will save a lot of time, if you are developing a website from scratch. Not only that, a website built in CodeIgniter is secure too, as it has the ability to prevent various attacks that take place through websites. CodeIgniter Features Some of the important features of CodeIgniter are listed below: Model-View-Controller Based System Extremely Light Weight Full Featured database classes with support for several platforms. Query Builder Database Support Form and Data Validation Security and XSS Filtering Session Management Email Sending Class. Supports Attachments, HTML/Text email, multiple protocols (sendmail, SMTP, and Mail) and more. Image Manipulation Library (cropping, resizing, rotating, etc.). Supports GD, ImageMagick, and NetPBM File Uploading Class FTP Class Localization Pagination Data Encryption Benchmarking Full Page Caching Error Logging Application Profiling Calendaring Class User Agent Class Zip Encoding Class 1
CodeIgniter Template Engine Class Trackback Class XML-RPC Library Unit Testing Class Search-engine Friendly URLs Flexible URI Routing Support for Hooks and Class Extensions Large library of “helper” functions 2
Page 2 and 3: CodeIgniter About the Tutorial Code
Page 4 and 5: CodeIgniter Updating a Record .....
Page 8 and 9: 2. Installing CodeIgniter CodeIgnit
Page 10 and 11: CodeIgniter Directory Structure The
Page 12 and 13: CodeIgniter and classes. It is reco
Page 14 and 15: 5. CodeIgniter - Basic Concepts Cod
Page 16 and 17: CodeIgniter Visiting the third URI
Page 18 and 19: CodeIgniter The following flowchart
Page 20 and 21: CodeIgniter As shown in the above f
Page 22 and 23: CodeIgniter Reserved Routes $route[
Page 24 and 25: 6. CodeIgniter - Configuration Code
Page 26 and 27: CodeIgniter ); You can simply switc
Page 28 and 29: 7. Working with Database CodeIgnite
Page 30 and 31: CodeIgniter Finally, the update() f
Page 32 and 33: CodeIgniter function __construct(){
Page 34 and 35: CodeIgniter parent::__construct();
Page 36 and 37: CodeIgniter echo form_close(); ?>
Page 38 and 39: 8. CodeIgniter - Libraries CodeIgni
Page 40 and 41: CodeIgniter Create New Library Whil
Page 42 and 43: 9. Error 9. Handling CodeIgniter Ma
Page 44 and 45: 10. File Uploading CodeIgniter Usin
Page 46 and 47: CodeIgniter if ( ! $this->upload->d
Page 48 and 49: 11. Sending Email CodeIgniter Sendi
Page 50 and 51: CodeIgniter Syntax Parameters Retur
Page 52 and 53: CodeIgniter $this->email->subject('
Page 54 and 55: 12. Form Validation CodeIgniter Val
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CodeIgniter } } Add the following l
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CodeIgniter less_than less_than_equ
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13. Session Management CodeIgniter
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CodeIgniter $this->load->library('s
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CodeIgniter //redirect to home page
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15. Tempdata CodeIgniter In some si
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CodeIgniter Click Here to add temp
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16. Cookie Management CodeIgniter C
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CodeIgniter } public function delet
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CodeIgniter Syntax html_escape($var
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18. Page Caching CodeIgniter Cachin
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19. Page Redirection CodeIgniter Wh
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20. Application Profiling CodeIgnit
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21. Benchmarking CodeIgniter Settin
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CodeIgniter The above URL will enab
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CodeIgniter public function index()
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23. Internationalization CodeIgnite
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CodeIgniter //Load the view file $t
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CodeIgniter Copy the below given co
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CodeIgniter $this->db->query($sql,
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