Pro PHP and jQuery by Jason Lengstorf.pdf - Computer Science ...

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214 CHAPTER 6 ■ PASSWORD PROTECTION SENSITIVE ACTIONS AND AREAS * Enable sessions */ session_start(); /* * Include necessary files */ include_once '../../../sys/config/db-cred.inc.php'; /* * Define constants for config info */ foreach ( $C as $name => $val ) { define($name, $val); } /* * Create a lookup array for form actions */ $actions = array( 'event_edit' => array( 'object' => 'Calendar', 'method' => 'processForm', 'header' => 'Location: ../../' ), 'user_login' => array( 'object' => 'Admin', 'method' => 'processLoginForm', 'header' => 'Location: ../../' ) ); /* * Make sure the anti-CSRF token was passed and that the * requested action exists in the lookup array */ if ( $_POST['token']==$_SESSION['token'] && isset($actions[$_POST['action']]) ) { $use_array = $actions[$_POST['action']]; $obj = new $use_array['object']($dbo); if ( TRUE === $msg=$obj->$use_array['method']() ) { header($use_array['header']); exit; } else { // If an error occured, output it and end execution die ( $msg );
} } else { // Redirect to the main index if the token/action is invalid header("Location: ../../"); exit; } function __autoload($class_name) { $filename = '../../../sys/class/class.' . strtolower($class_name) . '.inc.php'; if ( file_exists($filename) ) { include_once $filename; } } ?> CHAPTER 6 ■ PASSWORD PROTECTION SENSITIVE ACTIONS AND AREAS Now you can officially test a login. Because no checks for a login are in place yet, simply add a conditional comment in index.php to show login or logout status by inserting the following bold line into the file: 215
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THE EXPERT’S VOICE ® IN OPEN SOU
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ii Pro PHP and jQuery Copyright ©
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iv Contents at a Glance ■About th
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vi ■ CONTENTS Understanding jQuer
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viii ■ CONTENTS Summary .........
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x ■ CONTENTS ■Chapter 9: Perfor
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xii About the Author ■ Jason Leng
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xiv Acknowledgments I feel like I s
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C H A P T E R 1 ■ ■ ■ Introdu
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CHAPTER 1 ■ INTRODUCING JQUERY Th
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SETTING UP A LOCAL TESTING ENVIRONM
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google.load("jquery", "1.4.2");
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Basic Selectors CHAPTER 1 ■ INTRO
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Only one paragraph in our document
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$(".foo+p"); CHAPTER 1 ■ INTRODUC
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$("p:odd"); [ p.foo, p#bar ] Select
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$("p:parent"); [ p, p.foo, p, p#bar
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which returns the following in the
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Selecting Only Enabled or Disabled
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26 CHAPTER 2 ■ COMMON JQUERY ACTI
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C H A P T E R 3 ■ ■ ■ Object-
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$obj = new MyClass; var_dump($obj);
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CHAPTER 3 ■ OBJECT-ORIENTED PROGR
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$obj = new MyClass; // Get the valu
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} public function setProperty($newv
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} } return $this->getProperty(); pu
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Create a new object $newobj = new M
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} } // Create a new object $newobj
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Private Properties and Methods CHAP
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} public function __construct() { e
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*/ CHAPTER 3 ■ OBJECT-ORIENTED PR
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Ease of Implementation CHAPTER 3
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C H A P T E R 4 ■ ■ ■ Build a
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CHAPTER 4 ■ BUILD AN EVENTS CALEN
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# # DocumentRoot: The directory out
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CHAPTER 4 ■ BUILD AN EVENTS CALEN
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} ?> } } } CHAPTER 4 ■ BUILD AN E
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■ Note For the sake of brevity, D
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} ?> CHAPTER 4 ■ BUILD AN EVENTS
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} ?> } include_once $filename; CHAP
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private $_startDay; public function
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138 CHAPTER 4 ■ BUILD AN EVENTS C
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Page 249: P A R T 3 ■ ■ ■ Combining jQu
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264 CHAPTER 8 ■ EDITING THE CALEN
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P A R T 4 ■ ■ ■ Advancing jQu
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312 CHAPTER 9 ■ PERFORMING FORM V
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C H A P T E R 10 ■ ■ ■ Extend
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$.validDate = function(date, option
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Modifying the Initialization Script
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Adding Methods to jQuery CHAPTER 10
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over, then returns it to its origin
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CHAPTER 10■ EXTENDING JQUERY ■
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Defines default values for the plug
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}); // Loads the event data from th
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■ ■ ■ Index ■ Special Chara
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■ C Calendar app JavaScript initi
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saving new calendar events in addin
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:eq( ) method, 17, 20, 26-27 equals
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eginning of string, 324 character c
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asic selectors in by class name, 12
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.die( ) method, 75-76 .error( ) met
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.parents( ) method, 33 .parentsUnti
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overview, 328 regex pattern to vali
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