Update of /cvsroot/lambda/lambda/classes
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv11100/classes
Modified Files:
lambdaTemplate.class.php
Log Message:
Added lambdaTemplate class
Index: lambdaTemplate.class.php
===================================================================
RCS file: /cvsroot/lambda/lambda/classes/lambdaTemplate.class.php,v
retrieving revision 1.3
retrieving revision 1.4
diff -C2 -d -r1.3 -r1.4
*** lambdaTemplate.class.php 19 Jun 2004 10:25:22 -0000 1.3
--- lambdaTemplate.class.php 22 Jun 2004 12:56:44 -0000 1.4
***************
*** 3,7 ****
/**
* @package Lambda
! * @author Ariejan de Vroom <ar...@la...>
* @version $Id$
* @copyright Copyright (C) 2004 Project Lambda
--- 3,7 ----
/**
* @package Lambda
! * @author Adam McMaster <ad...@la...>
* @version $Id$
* @copyright Copyright (C) 2004 Project Lambda
***************
*** 10,45 ****
/**
! * Handles HTML output
* @package lambdaCore
**/
class lambdaTemplate extends lambdaObject {
! /**
! * Sets the classname
! **/
! function __construct() {
! $this->setClassName("template");
! }
!
! /**
! * Show HTML header
! **/
! function showHeader() {
! print "<html>\n"
! ."<head>\n"
! ."<meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\" />\n"
! ."<title>Project Lambda</title>\n"
! ."<link href=\"stylesheet.css\" rel=\"stylesheet\" type=\"text/css\" />\n"
! ."</head>\n"
! ."<body>\n";
! }
!
! /**
! * Show HTML footer
! **/
! function showFooter() {
! print "</body>"
! ."</html>";
! }
}
--- 10,115 ----
/**
! * Handles data output
* @package lambdaCore
**/
class lambdaTemplate extends lambdaObject {
! /**
! * @var array Keys (tags) which will be replaced in this template, of the form {KEY}
! **/
! private $keys;
!
! /**
! * @var array The strings that the keys will be replaced with
! **/
! private $values;
!
! /**
! * @var string The (unprocessed) template data
! **/
! private $templateData;
!
! /**
! * @var object Error handler reference
! **/
! private $handler;
!
! /**
! * Sets the classname, sets up error handler
! **/
! function __construct() {
! global $handler;
! $this->handler = $handler;
! $this->setClassName('template');
! }
+ /**
+ * Adds a new template key/value pair
+ *
+ * @return bool TRUE if successful, FALSE if key already exists
+ **/
+ function addPair($key,$value) {
+ if(!in_array($key,$this->keys)) {
+ array_push($this->keys,'/\{'.$key.'\}/'); /* Surround key with { and }, and the key*/
+ /* must be in the form of a regex, /{$key}/ */
+ array_push($this->values,$value);
+ return TRUE;
+ }else{
+ $this->handler->warning('Key value "'.$key.'" already exists in this template, not adding again');
+ return FALSE;
+ }
+ }
+
+ /**
+ * Removes a key/value pair
+ *
+ * @return bool TRUE on success, FALSE if the key was not found
+ **/
+ function delPair($key) {
+ if($keyID = array_search($key,$this->keys)) {
+ $this->keys[$keyID] = $this->values[$keyID] = NULL;
+ return TRUE;
+ }else{
+ $this->handler->warning('Key "'.$key.'" not found in this template');
+ return FALSE;
+ }
+ }
+
+ /**
+ * Appends raw template data to $templateData from a template file
+ *
+ * This will first attempt to open $file for reading, if that fails
+ * an error will be displayed and the script will stop. Next the
+ * contents of the file are read, and again if that fails the script
+ * will stop after an error is displayed.
+ *
+ * For example, you could add head.tpl followed by body.tpl then
+ * foot.tpl; you can pick which template parts you need for a particular page.
+ *
+ * @return bool TRUE on success, FALSE on failure
+ **/
+ function addFile($file) {
+ if($fp = fopen(LAMBDA_TEMPLATE . $file,r)) {
+ if($data = fread($fp,filesize(LAMBDA_TEMPLATE . $file))) {
+ $this->templateData .= $data; /* Append data to $templateData */
+ fclose($fp);
+ return TRUE;
+ }else{
+ fclose($fp);
+ $this->handler->error('Unable to read template data',TRUE);
+ return FALSE; /* In practice the script is killed before this, but */
+ /* still return for completeness */
+ }
+ }else{
+ $this->handler->error('Unable to open template for reading',TRUE);
+ return FALSE;
+ }
+ }
+
+ /**
+ * Prints template with data inserted into it
+ **/
+ function output() {
+ print preg_replace($keys,$values,$templateData);
+ }
}
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