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msd2/myoos/includes/lib/smarty-plugins/function.html_oos_image.php

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+<?php
+/**
+ * Smarty plugin
+ * @package Smarty
+ * @subpackage plugins
+ */
+
+
+/**
+ * Smarty {html_oos_image} function plugin
+ *
+ * Type:     function<br>
+ * Name:     html_oos_image<br>
+ * Date:     Feb 24, 2003<br>
+ * Purpose:  format HTML tags for the image<br>
+ * Input:<br>
+ *         - file = file (and path) of image (required)
+ *         - image =image width (optional, default actual width)
+ *         - basedir = base directory for absolute paths, default
+ *                     is environment variable DOCUMENT_ROOT
+ *
+ * Examples: {html_oos_image file="images/masthead.gif"}
+ * Output:   <img  class="img-fluid"src="images/masthead.gif" alt=" " />
+ * @link http://smarty.php.net/manual/en/language.function.html.image.php {html_oos_image}
+ *      (Smarty online manual)
+ * @author   Monte Ohrt <monte@ispi.net>
+ * @author credits to Duda <duda@big.hu> - wrote first image function
+ *           in repository, helped with lots of functionality
+ * @version  2.0
+ * @param array
+ * @param Smarty
+ * @return string
+ * @uses smarty_function_escape_special_chars()
+ */
+function smarty_function_html_oos_image($params, &$smarty)
+{
+	require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
+
+    $alt = '';
+    $image = '';
+    $extra = '';
+
+    $basedir = isset($_SERVER['DOCUMENT_ROOT']) ? $_SERVER['DOCUMENT_ROOT'] : '';
+
+
+    foreach($params as $_key => $_val) {
+        switch($_key) {
+            case 'image':
+            case 'basedir':
+                $$_key = $_val;
+                break;
+
+            case 'alt':
+                if(!is_array($_val)) {
+                    $$_key = smarty_function_escape_special_chars($_val);
+                } else {
+                    throw new SmartyException("html_oos_image: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
+                }
+                break;
+
+            default:
+                if(!is_array($_val)) {
+                    $extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
+                } else {
+                    throw new SmartyException("html_oos_image: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
+                }
+                break;
+        }
+    }
+
+    $image = $basedir . $image;
+
+    if (empty($image) || ($image == OOS_IMAGES)) {
+        return FALSE;
+    }
+	
+    if (isset($template->smarty->security_policy)) {
+        // local file
+		if (!$template->smarty->security_policy->isTrustedResourceDir($image)) {
+			return;
+        }
+    }	
+
+    return '<img class="img-fluid" src="'.$image.'" alt="'.$alt.'"'.$extra.' />';
+}