aboutsummaryrefslogtreecommitdiffstats
path: root/lib/smarty/libs/plugins/function.html_image.php
diff options
context:
space:
mode:
Diffstat (limited to 'lib/smarty/libs/plugins/function.html_image.php')
-rw-r--r--lib/smarty/libs/plugins/function.html_image.php159
1 files changed, 0 insertions, 159 deletions
diff --git a/lib/smarty/libs/plugins/function.html_image.php b/lib/smarty/libs/plugins/function.html_image.php
deleted file mode 100644
index 6521966bb..000000000
--- a/lib/smarty/libs/plugins/function.html_image.php
+++ /dev/null
@@ -1,159 +0,0 @@
-<?php
-/**
- * Smarty plugin
- *
- * @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>
- * 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)
- * @author Monte Ohrt <monte at ohrt dot com>
- * @author credits to Duda <duda@big.hu>
- * @version 1.0
- * @param array $params parameters
- * @param Smarty_Internal_Template $template template object
- * @return string
- * @uses smarty_function_escape_special_chars()
- */
-function smarty_function_html_image($params, $template)
-{
- require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
-
- $alt = '';
- $file = '';
- $height = '';
- $width = '';
- $extra = '';
- $prefix = '';
- $suffix = '';
- $path_prefix = '';
- $basedir = isset($_SERVER['DOCUMENT_ROOT']) ? $_SERVER['DOCUMENT_ROOT'] : '';
- foreach($params as $_key => $_val) {
- switch ($_key) {
- case 'file':
- case 'height':
- case 'width':
- case 'dpi':
- case 'path_prefix':
- 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);
- }
- 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 '$_key' cannot be an array", E_USER_NOTICE);
- }
- break;
- }
- }
-
- if (empty($file)) {
- trigger_error("html_image: missing 'file' parameter", E_USER_NOTICE);
- return;
- }
-
- 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 ($protocol) {
- // remote resource (or php stream, …)
- if(!$template->smarty->security_policy->isTrustedUri($params['file'])) {
- return;
- }
- } else {
- // local file
- if(!$template->smarty->security_policy->isTrustedResourceDir($params['file'])) {
- return;
- }
- }
- }
-
- if (!isset($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 '$_image_path'", E_USER_NOTICE);
- return;
- } else if (!is_readable($_image_path)) {
- 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);
- return;
- }
- }
-
- if (!isset($params['width'])) {
- $width = $_image_data[0];
- }
- if (!isset($params['height'])) {
- $height = $_image_data[1];
- }
- }
-
- if (isset($params['dpi'])) {
- if (strstr($_SERVER['HTTP_USER_AGENT'], 'Mac')) {
- // FIXME: (rodneyrehm) wrong dpi assumption
- // don't know who thought this up… even if it was true in 1998, it's definitely wrong in 2011.
- $dpi_default = 72;
- } else {
- $dpi_default = 96;
- }
- $_resize = $dpi_default / $params['dpi'];
- $width = round($width * $_resize);
- $height = round($height * $_resize);
- }
-
- return $prefix . '<img src="' . $path_prefix . $file . '" alt="' . $alt . '" width="' . $width . '" height="' . $height . '"' . $extra . ' />' . $suffix;
-}
-
-?> \ No newline at end of file