codeigniter_tutorial

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CodeIgniter Copy the below given code and save it in german_lang.php file in application/language/german folder. $lang['msg'] = "CodeIgniter Internationalisierung Beispiel."; Change the routes.php file in application/config/routes.php to add route for the above controller and add the following line at the end of the file. $route['lang'] = "Lang_controller"; Execute the following URL in the browser to execute the above example. http://yoursite.com/index.php/lang It will produce an output as shown in the following screenshot. If you change the language in the dropdown list, the language of the sentence written below the dropdown will also change accordingly. 87
24. CodeIgniter – Security CodeIgniter XSS Prevention XSS means cross-site scripting. CodeIgniter comes with XSS filtering security. This filter will prevent any malicious JavaScript code or any other code that attempts to hijack cookie and do malicious activities. To filter data through the XSS filter, use the xss_clean() method as shown below. $data=$this->security->xss_clean($data); You should use this function only when you are submitting data. The optional second Boolean parameter can also be used to check image file for XSS attack. This is useful for file upload facility. If its value is true, means image is safe and not otherwise. SQL Injection Prevention SQL injection is an attack made on database query. In PHP, we are use mysql_real_escape_string() function to prevent this along with other techniques but CodeIgniter provides inbuilt functions and libraries to prevent this. We can prevent SQL Injection in CodeIgniter in the following three ways: Escaping Queries Query Biding Active Record Class Escaping Queries $this->db->escape() function automatically adds single quotes around the data and determines the data type so that it can escape only string data. Query Biding
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CodeIgniter About the Tutorial Code
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CodeIgniter Updating a Record .....
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1. CodeIgniter - Overview CodeIgnit
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2. Installing CodeIgniter CodeIgnit
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CodeIgniter Directory Structure The
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CodeIgniter and classes. It is reco
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5. CodeIgniter - Basic Concepts Cod
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CodeIgniter Visiting the third URI
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CodeIgniter The following flowchart
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CodeIgniter As shown in the above f
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CodeIgniter Reserved Routes $route[
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6. CodeIgniter - Configuration Code
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CodeIgniter ); You can simply switc
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7. Working with Database CodeIgnite
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CodeIgniter Finally, the update() f
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CodeIgniter function __construct(){
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CodeIgniter parent::__construct();
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CodeIgniter echo form_close(); ?>
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8. CodeIgniter - Libraries CodeIgni
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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
Page 56 and 57: CodeIgniter } } Add the following l
Page 58 and 59: CodeIgniter less_than less_than_equ
Page 60 and 61: 13. Session Management CodeIgniter
Page 62 and 63: CodeIgniter $this->load->library('s
Page 64 and 65: CodeIgniter //redirect to home page
Page 66 and 67: 15. Tempdata CodeIgniter In some si
Page 68 and 69: CodeIgniter Click Here to add temp
Page 70 and 71: 16. Cookie Management CodeIgniter C
Page 72 and 73: CodeIgniter } public function delet
Page 74 and 75: CodeIgniter Syntax html_escape($var
Page 76 and 77: 18. Page Caching CodeIgniter Cachin
Page 78 and 79: 19. Page Redirection CodeIgniter Wh
Page 80 and 81: 20. Application Profiling CodeIgnit
Page 82 and 83: 21. Benchmarking CodeIgniter Settin
Page 84 and 85: CodeIgniter The above URL will enab
Page 86 and 87: CodeIgniter public function index()
Page 88 and 89: 23. Internationalization CodeIgnite
Page 90 and 91: CodeIgniter //Load the view file $t
Page 94 and 95: CodeIgniter $this->db->query($sql,
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