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add path_prefix to html_image, fix incorrect secure_dir error when image file is missing

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mohrt
2005-10-10 14:41:28 +00:00
parent 9eb2b700d6
commit 093e79e61a
2 changed files with 18 additions and 12 deletions
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3
NEWS
View File

@@ -1,3 +1,6 @@
- plugin html_image: fix incorrect secure_dir error when
file doesn't exist (monte)
- plugin html_image: add path_prefix param (monte)
- add char_set parameter to escape modifier (Loading, monte)
- fix notice in debug security check (Drakla, monte)
- return valid reference in get_template_vars() when given var is

27
libs/plugins/function.html_image.php
View File

@@ -19,9 +19,10 @@
* - width = image width (optional, default actual width)
* - basedir = base directory for absolute paths, default
* is environment variable DOCUMENT_ROOT
* - path_prefix = prefix for path output (optional, default empty)
*
* Examples: {html_image file="images/masthead.gif"}
* Output: <img src="images/masthead.gif" width=400 height=23>
* Examples: {html_image file="/images/masthead.gif"}
* Output: <img src="/images/masthead.gif" width=400 height=23>
* @link http://smarty.php.net/manual/en/language.function.html.image.php {html_image}
* (Smarty online manual)
* @author Monte Ohrt <monte at ohrt dot com>
@@ -44,6 +45,7 @@ function smarty_function_html_image($params, &$smarty)
$extra = '';
$prefix = '';
$suffix = '';
$path_prefix = '';
$server_vars = ($smarty->request_use_auto_globals) ? $_SERVER : $GLOBALS['HTTP_SERVER_VARS'];
$basedir = isset($server_vars['DOCUMENT_ROOT']) ? $server_vars['DOCUMENT_ROOT'] : '';
foreach($params as $_key => $_val) {
@@ -52,6 +54,7 @@ function smarty_function_html_image($params, &$smarty)
case 'height':
case 'width':
case 'dpi':
case 'path_prefix':
case 'basedir':
$$_key = $_val;
break;
@@ -90,15 +93,9 @@ function smarty_function_html_image($params, &$smarty)
} else {
$_image_path = $file;
}
if(!isset($params['width']) || !isset($params['height'])) {
if ($smarty->security &&
($_params = array('resource_type' => 'file', 'resource_name' => $_image_path)) &&
(require_once(SMARTY_CORE_DIR . 'core.is_secure.php')) &&
(!smarty_core_is_secure($_params, $smarty)) ) {
$smarty->trigger_error("html_image: (secure) '$_image_path' not in secure directory", E_USER_NOTICE);
} elseif (!$_image_data = @getimagesize($_image_path)) {
if(!$_image_data = @getimagesize($_image_path)) {
if(!file_exists($_image_path)) {
$smarty->trigger_error("html_image: unable to find '$_image_path'", E_USER_NOTICE);
return;
@@ -110,7 +107,13 @@ function smarty_function_html_image($params, &$smarty)
return;
}
}
if ($smarty->security &&
($_params = array('resource_type' => 'file', 'resource_name' => $_image_path)) &&
(require_once(SMARTY_CORE_DIR . 'core.is_secure.php')) &&
(!smarty_core_is_secure($_params, $smarty)) ) {
$smarty->trigger_error("html_image: (secure) '$_image_path' not in secure directory", E_USER_NOTICE);
}
if(!isset($params['width'])) {
$width = $_image_data[0];
}
@@ -131,7 +134,7 @@ function smarty_function_html_image($params, &$smarty)
$height = round($height * $_resize);
}
return $prefix . '<img src="'.$file.'" alt="'.$alt.'" width="'.$width.'" height="'.$height.'"'.$extra.' />' . $suffix;
return $prefix . '<img src="'.$path_prefix.$file.'" alt="'.$alt.'" width="'.$width.'" height="'.$height.'"'.$extra.' />' . $suffix;
}
/* vim: set expandtab: */