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update functionality

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This commit is contained in:
mohrt
2003-02-27 14:44:34 +00:00
parent 2901ad25bc
commit 45c536ad7c
1 changed files with 25 additions and 15 deletions
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40
libs/plugins/function.html_image.php
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@@ -8,6 +8,8 @@
* Version: 1.0 * Version: 1.0
* Date: Feb 24, 2003 * Date: Feb 24, 2003
* Author: Monte Ohrt <monte@ispi.net> * Author: Monte Ohrt <monte@ispi.net>
* Credits: Duda <duda@big.hu> - wrote first image function
* in repository, helped with lots of functionality
* Purpose: format HTML tags for the image * Purpose: format HTML tags for the image
* Input: name = name of image (required) * Input: name = name of image (required)
* border = border width (optional, default 0) * border = border width (optional, default 0)
@@ -20,9 +22,10 @@
* Output: <img src="images/masthead.gif" border=0 width=400 height=23> * Output: <img src="images/masthead.gif" border=0 width=400 height=23>
* ------------------------------------------------------------- * -------------------------------------------------------------
*/ */
require_once $this->_get_plugin_filepath('shared','escape_special_chars');
function smarty_function_html_image($params, &$smarty) function smarty_function_html_image($params, &$smarty)
{ {
require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
$name = ''; $name = '';
$border = 0; $border = 0;
$height = ''; $height = '';
@@ -67,23 +70,30 @@ function smarty_function_html_image($params, &$smarty)
$_image_path = $name; $_image_path = $name;
} }
if(!file_exists($_image_path)) { if(!isset($params['width']) || !isset($params['height'])) {
$smarty->trigger_error("html_image: unable to find '$_image_path'", E_USER_ERROR); if(!$_image_data = getimagesize($_image_path)) {
} if(!file_exists($_image_path)) {
$smarty->trigger_error("html_image: unable to find '$_image_path'", E_USER_ERROR);
if(!is_readable($_image_path)) { } else if(!is_readable($_image_path)) {
$smarty->trigger_error("html_image: unable to read '$_image_path'", E_USER_ERROR); $smarty->trigger_error("html_image: unable to read '$_image_path'", E_USER_ERROR);
} } else {
$smarty->trigger_error("html_image: '$_image_path' is not a valid image file", E_USER_ERROR);
if(!$smarty->security && substr($_image_path,0,strlen($basedir)) != $basedir) { }
$smarty->trigger_error("html_image: (secure) '$_image_path' not within basedir ($basedir)", E_USER_ERROR); }
} if(!$smarty->security && substr($_image_path,0,strlen($basedir)) != $basedir) {
$smarty->trigger_error("html_image: (secure) '$_image_path' not within basedir ($basedir)", E_USER_ERROR);
}
if(!isset($params['width'])) {
$width = $_image_data[1];
}
if(!isset($params['height'])) {
$height = $_image_data[2];
}
if(!$_image_data = getimagesize($_image_path)) {
$smarty->trigger_error("html_image: '$_image_path' is not a valid image file", E_USER_ERROR);
} }
return $prefix . "<img src=\"$name\" border=\"$border\" ".$_image_data[3]."$extra>" . $suffix; return $prefix . '<img src="'.$name.'" border="'.$border.'" width="'.$width.'" height="'.$height.'"'.$extra.'>' . $suffix;
} }
/* vim: set expandtab: */ /* vim: set expandtab: */