Updating Smarty

1 files changed, 29 insertions, 35 deletions

diff --git a/lib/smarty3/plugins/function.html_image.php b/lib/smarty3/plugins/function.html_image.php
index 854af61..ad468e4 100644
--- a/lib/smarty3/plugins/function.html_image.php
+++ b/lib/smarty3/plugins/function.html_image.php
@@ -5,23 +5,21 @@
  * @package    Smarty
  * @subpackage PluginsFunction
  */
-
 /**
  * Smarty {html_image} function plugin
- * Type:     function<br>
- * Name:     html_image<br>
- * Date:     Feb 24, 2003<br>
- * Purpose:  format HTML tags for the image<br>
- * Examples: {html_image file="/images/masthead.gif"}<br>
- * Output:   <img src="/images/masthead.gif" width=400 height=23><br>
+ * Type:     function
+ * Name:     html_image
+ * Date:     Feb 24, 2003
+ * Purpose:  format HTML tags for the image
+ * Examples: {html_image file="/images/masthead.gif"}
+ * Output:   <img src="/images/masthead.gif" width=400 height=23>
  * Params:
- * <pre>
+ *
  * - file        - (required) - file (and path) of image
  * - height      - (optional) - image height (default actual height)
  * - width       - (optional) - image width (default actual width)
  * - basedir     - (optional) - base directory for absolute paths, default is environment variable DOCUMENT_ROOT
  * - path_prefix - prefix for path output (optional, default empty)
- * </pre>
  *
  * @link    http://www.smarty.net/manual/en/language.function.html.image.php {html_image}
  *          (Smarty online manual)
@@ -36,10 +34,16 @@
  * @return string
  * @uses    smarty_function_escape_special_chars()
  */
-function smarty_function_html_image($params, $template)
+function smarty_function_html_image($params, Smarty_Internal_Template $template)
 {
-    require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
-
+    $template->_checkPlugins(
+        array(
+            array(
+                'function' => 'smarty_function_escape_special_chars',
+                'file'     => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php'
+            )
+        )
+    );
     $alt = '';
     $file = '';
     $height = '';
@@ -59,53 +63,50 @@ function smarty_function_html_image($params, $template)
             case 'basedir':
                 $$_key = $_val;
                 break;
-
             case 'alt':
                 if (!is_array($_val)) {
                     $$_key = smarty_function_escape_special_chars($_val);
                 } else {
-                    throw new SmartyException ("html_image: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
+                    throw new SmartyException(
+                        "html_image: extra attribute '{$_key}' cannot be an array",
+                        E_USER_NOTICE
+                    );
                 }
                 break;
-
             case 'link':
             case 'href':
                 $prefix = '<a href="' . $_val . '">';
                 $suffix = '</a>';
                 break;
-
             default:
                 if (!is_array($_val)) {
                     $extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
                 } else {
-                    throw new SmartyException ("html_image: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
+                    throw new SmartyException(
+                        "html_image: extra attribute '{$_key}' cannot be an array",
+                        E_USER_NOTICE
+                    );
                 }
                 break;
         }
     }
-
     if (empty($file)) {
-        trigger_error("html_image: missing 'file' parameter", E_USER_NOTICE);
-
+        trigger_error('html_image: missing \'file\' parameter', E_USER_NOTICE);
         return;
     }
-
-    if ($file[ 0 ] == '/') {
+    if ($file[ 0 ] === '/') {
         $_image_path = $basedir . $file;
     } else {
         $_image_path = $file;
     }
-
     // strip file protocol
     if (stripos($params[ 'file' ], 'file://') === 0) {
         $params[ 'file' ] = substr($params[ 'file' ], 7);
     }
-
     $protocol = strpos($params[ 'file' ], '://');
     if ($protocol !== false) {
         $protocol = strtolower(substr($params[ 'file' ], 0, $protocol));
     }
-
     if (isset($template->smarty->security_policy)) {
         if ($protocol) {
             // remote resource (or php stream, …)
@@ -119,25 +120,20 @@ function smarty_function_html_image($params, $template)
             }
         }
     }
-
     if (!isset($params[ 'width' ]) || !isset($params[ 'height' ])) {
         // FIXME: (rodneyrehm) getimagesize() loads the complete file off a remote resource, use custom [jpg,png,gif]header reader!
         if (!$_image_data = @getimagesize($_image_path)) {
             if (!file_exists($_image_path)) {
-                trigger_error("html_image: unable to find '$_image_path'", E_USER_NOTICE);
-
+                trigger_error("html_image: unable to find '{$_image_path}'", E_USER_NOTICE);
                 return;
             } elseif (!is_readable($_image_path)) {
-                trigger_error("html_image: unable to read '$_image_path'", E_USER_NOTICE);
-
+                trigger_error("html_image: unable to read '{$_image_path}'", E_USER_NOTICE);
                 return;
             } else {
-                trigger_error("html_image: '$_image_path' is not a valid image file", E_USER_NOTICE);
-
+                trigger_error("html_image: '{$_image_path}' is not a valid image file", E_USER_NOTICE);
                 return;
             }
         }
-
         if (!isset($params[ 'width' ])) {
             $width = $_image_data[ 0 ];
         }
@@ -145,7 +141,6 @@ function smarty_function_html_image($params, $template)
             $height = $_image_data[ 1 ];
         }
     }
-
     if (isset($params[ 'dpi' ])) {
         if (strstr($_SERVER[ 'HTTP_USER_AGENT' ], 'Mac')) {
             // FIXME: (rodneyrehm) wrong dpi assumption
@@ -158,7 +153,6 @@ function smarty_function_html_image($params, $template)
         $width = round($width * $_resize);
         $height = round($height * $_resize);
     }
-
     return $prefix . '<img src="' . $path_prefix . $file . '" alt="' . $alt . '" width="' . $width . '" height="' .
            $height . '"' . $extra . ' />' . $suffix;
 }