Extract PageBuilder class from index.php

diff --git a/application/PageBuilder.php b/application/PageBuilder.php
new file mode 100644 (file)
index 0000000..8258078
--- /dev/null
+++ b/application/PageBuilder.php
@@ -0,0 +1,145 @@
+<?php
+
+/**
+ * This class is in charge of building the final page.
+ * (This is basically a wrapper around RainTPL which pre-fills some fields.)
+ * $p = new PageBuilder();
+ * $p->assign('myfield','myvalue');
+ * $p->renderPage('mytemplate');
+ */
+class PageBuilder
+{
+    /**
+     * @var RainTPL RainTPL instance.
+     */
+    private $tpl;
+
+    /**
+     * PageBuilder constructor.
+     * $tpl is initialized at false for lazy loading.
+     */
+    function __construct()
+    {
+        $this->tpl = false;
+    }
+
+    /**
+     * Initialize all default tpl tags.
+     */
+    private function initialize()
+    {
+        $this->tpl = new RainTPL();
+
+        try {
+            $version = ApplicationUtils::checkUpdate(
+                shaarli_version,
+                $GLOBALS['config']['UPDATECHECK_FILENAME'],
+                $GLOBALS['config']['UPDATECHECK_INTERVAL'],
+                $GLOBALS['config']['ENABLE_UPDATECHECK'],
+                isLoggedIn(),
+                $GLOBALS['config']['UPDATECHECK_BRANCH']
+            );
+            $this->tpl->assign('newVersion', escape($version));
+            $this->tpl->assign('versionError', '');
+
+        } catch (Exception $exc) {
+            logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], $exc->getMessage());
+            $this->tpl->assign('newVersion', '');
+            $this->tpl->assign('versionError', escape($exc->getMessage()));
+        }
+
+        $this->tpl->assign('feedurl', escape(index_url($_SERVER)));
+        $searchcrits = ''; // Search criteria
+        if (!empty($_GET['searchtags'])) {
+            $searchcrits .= '&searchtags=' . urlencode($_GET['searchtags']);
+        }
+        if (!empty($_GET['searchterm'])) {
+            $searchcrits .= '&searchterm=' . urlencode($_GET['searchterm']);
+        }
+        $this->tpl->assign('searchcrits', $searchcrits);
+        $this->tpl->assign('source', index_url($_SERVER));
+        $this->tpl->assign('version', shaarli_version);
+        $this->tpl->assign('scripturl', index_url($_SERVER));
+        $this->tpl->assign('pagetitle', 'Shaarli');
+        $this->tpl->assign('privateonly', !empty($_SESSION['privateonly'])); // Show only private links?
+        if (!empty($GLOBALS['title'])) {
+            $this->tpl->assign('pagetitle', $GLOBALS['title']);
+        }
+        if (!empty($GLOBALS['titleLink'])) {
+            $this->tpl->assign('titleLink', $GLOBALS['titleLink']);
+        }
+        if (!empty($GLOBALS['pagetitle'])) {
+            $this->tpl->assign('pagetitle', $GLOBALS['pagetitle']);
+        }
+        $this->tpl->assign('shaarlititle', empty($GLOBALS['title']) ? 'Shaarli': $GLOBALS['title']);
+        if (!empty($GLOBALS['plugin_errors'])) {
+            $this->tpl->assign('plugin_errors', $GLOBALS['plugin_errors']);
+        }
+    }
+
+    /**
+     * The following assign() method is basically the same as RainTPL (except lazy loading)
+     *
+     * @param string $placeholder Template placeholder.
+     * @param mixed  $value       Value to assign.
+     */
+    public function assign($placeholder, $value)
+    {
+        // Lazy initialization
+        if ($this->tpl === false) {
+            $this->initialize();
+        }
+        $this->tpl->assign($placeholder, $value);
+    }
+
+    /**
+     * Assign an array of data to the template builder.
+     *
+     * @param array $data Data to assign.
+     *
+     * @return false if invalid data.
+     */
+    public function assignAll($data)
+    {
+        // Lazy initialization
+        if ($this->tpl === false) {
+            $this->initialize();
+        }
+
+        if (empty($data) || !is_array($data)){
+            return false;
+        }
+
+        foreach ($data as $key => $value) {
+            $this->assign($key, $value);
+        }
+    }
+
+    /**
+     * Render a specific page (using a template file).
+     * e.g. $pb->renderPage('picwall');
+     *
+     * @param string $page Template filename (without extension).
+     */
+    public function renderPage($page)
+    {
+        // Lazy initialization
+        if ($this->tpl===false) {
+            $this->initialize();
+        }
+        $this->tpl->draw($page);
+    }
+
+    /**
+     * Render a 404 page (uses the template : tpl/404.tpl)
+     * usage : $PAGE->render404('The link was deleted')
+     *
+     * @param string $message A messate to display what is not found
+     */
+    public function render404($message = 'The page you are trying to reach does not exist or has been deleted.')
+    {
+        header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
+        $this->tpl->assign('error_message', $message);
+        $this->renderPage('404');
+    }
+}

diff --git a/index.php b/index.php
index 408aeae9ca7bcf6cde2b6c8190cabd56bc9fc761..01c23195fbfe10d538b8738fabf889d1369422c6 100644 (file)
--- a/index.php
+++ b/index.php
@@ -162,6 +162,7 @@ require_once 'application/LinkDB.php';
 require_once 'application/LinkFilter.php';
 require_once 'application/LinkUtils.php';
 require_once 'application/NetscapeBookmarkUtils.php';
+require_once 'application/PageBuilder.php';
 require_once 'application/TimeZone.php';
 require_once 'application/Url.php';
 require_once 'application/Utils.php';
@@ -562,128 +563,6 @@ function tokenOk($token)
     return false; // Wrong token, or already used.
 }
 
-// ------------------------------------------------------------------------------------------
-/* This class is in charge of building the final page.
-   (This is basically a wrapper around RainTPL which pre-fills some fields.)
-   p = new pageBuilder;
-   p.assign('myfield','myvalue');
-   p.renderPage('mytemplate');
-
-*/
-class pageBuilder
-{
-    private $tpl; // RainTPL template
-
-    function __construct()
-    {
-        $this->tpl = false;
-    }
-
-    /**
-     * Initialize all default tpl tags.
-     */
-    private function initialize()
-    {
-        $this->tpl = new RainTPL;
-
-        try {
-            $version = ApplicationUtils::checkUpdate(
-                shaarli_version,
-                $GLOBALS['config']['UPDATECHECK_FILENAME'],
-                $GLOBALS['config']['UPDATECHECK_INTERVAL'],
-                $GLOBALS['config']['ENABLE_UPDATECHECK'],
-                isLoggedIn(),
-                $GLOBALS['config']['UPDATECHECK_BRANCH']
-            );
-            $this->tpl->assign('newVersion', escape($version));
-            $this->tpl->assign('versionError', '');
-
-        } catch (Exception $exc) {
-            logm($GLOBALS['config']['LOG_FILE'], $_SERVER['REMOTE_ADDR'], $exc->getMessage());
-            $this->tpl->assign('newVersion', '');
-            $this->tpl->assign('versionError', escape($exc->getMessage()));
-        }
-
-        $this->tpl->assign('feedurl', escape(index_url($_SERVER)));
-        $searchcrits = ''; // Search criteria
-        if (!empty($_GET['searchtags'])) {
-            $searchcrits .= '&searchtags=' . urlencode($_GET['searchtags']);
-        }
-        if (!empty($_GET['searchterm'])) {
-            $searchcrits .= '&searchterm=' . urlencode($_GET['searchterm']);
-        }
-        $this->tpl->assign('searchcrits', $searchcrits);
-        $this->tpl->assign('source', index_url($_SERVER));
-        $this->tpl->assign('version', shaarli_version);
-        $this->tpl->assign('scripturl', index_url($_SERVER));
-        $this->tpl->assign('pagetitle', 'Shaarli');
-        $this->tpl->assign('privateonly', !empty($_SESSION['privateonly'])); // Show only private links?
-        if (!empty($GLOBALS['title'])) {
-            $this->tpl->assign('pagetitle', $GLOBALS['title']);
-        }
-        if (!empty($GLOBALS['titleLink'])) {
-            $this->tpl->assign('titleLink', $GLOBALS['titleLink']);
-        }
-        if (!empty($GLOBALS['pagetitle'])) {
-            $this->tpl->assign('pagetitle', $GLOBALS['pagetitle']);
-        }
-        $this->tpl->assign('shaarlititle', empty($GLOBALS['title']) ? 'Shaarli': $GLOBALS['title']);
-        if (!empty($GLOBALS['plugin_errors'])) {
-            $this->tpl->assign('plugin_errors', $GLOBALS['plugin_errors']);
-        }
-    }
-
-    // The following assign() method is basically the same as RainTPL (except that it's lazy)
-    public function assign($what,$where)
-    {
-        if ($this->tpl===false) $this->initialize(); // Lazy initialization
-        $this->tpl->assign($what,$where);
-    }
-
-    /**
-     * Assign an array of data to the template builder.
-     *
-     * @param array $data Data to assign.
-     *
-     * @return false if invalid data.
-     */
-    public function assignAll($data)
-    {
-        // Lazy initialization
-        if ($this->tpl === false) {
-            $this->initialize();
-        }
-
-        if (empty($data) || !is_array($data)){
-            return false;
-        }
-
-        foreach ($data as $key => $value) {
-            $this->assign($key, $value);
-        }
-    }
-
-    // Render a specific page (using a template).
-    // e.g. pb.renderPage('picwall')
-    public function renderPage($page)
-    {
-        if ($this->tpl===false) $this->initialize(); // Lazy initialization
-        $this->tpl->draw($page);
-    }
-
-    /**
-    * Render a 404 page (uses the template : tpl/404.tpl)
-    *
-    * usage : $PAGE->render404('The link was deleted')
-    * @param string $message A messate to display what is not found
-    */
-    public function render404($message='The page you are trying to reach does not exist or has been deleted.') {
-        header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
-        $this->tpl->assign('error_message', $message);
-        $this->renderPage('404');
-    }
-}
-
 // ------------------------------------------------------------------------------------------
 // Daily RSS feed: 1 RSS entry per day giving all the links on that day.
 // Gives the last 7 days (which have links).
@@ -912,7 +791,7 @@ function renderPage()
         die($e->getMessage());
     }
 
-    $PAGE = new pageBuilder;
+    $PAGE = new PageBuilder();
 
     // Determine which page will be rendered.
     $query = (isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : '';