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smarty 3 - first pass for tests
git-svn-id: http://piwigo.org/svn/trunk@23384 68402e56-0260-453c-a942-63ccdbb3a9ee
This commit is contained in:
rvelices
@@ -1,43 +1,43 @@
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<?php
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/**
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* Smarty plugin
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*
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* @package Smarty
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* @subpackage plugins
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* @subpackage PluginsFunction
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*/
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/**
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* Smarty {html_image} function plugin
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*
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*
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* Type: function<br>
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* Name: html_image<br>
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* Date: Feb 24, 2003<br>
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* Purpose: format HTML tags for the image<br>
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* Input:<br>
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* - file = file (and path) of image (required)
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* - height = image height (optional, default actual height)
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* - width = image width (optional, default actual width)
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* - basedir = base directory for absolute paths, default
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* is environment variable DOCUMENT_ROOT
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* - path_prefix = prefix for path output (optional, default empty)
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*
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* Examples: {html_image file="/images/masthead.gif"}
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* Output: <img src="/images/masthead.gif" width=400 height=23>
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* @link http://smarty.php.net/manual/en/language.function.html.image.php {html_image}
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* Examples: {html_image file="/images/masthead.gif"}<br>
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* Output: <img src="/images/masthead.gif" width=400 height=23><br>
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* Params:
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* <pre>
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* - file - (required) - file (and path) of image
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* - height - (optional) - image height (default actual height)
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* - width - (optional) - image width (default actual width)
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* - basedir - (optional) - base directory for absolute paths, default is environment variable DOCUMENT_ROOT
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* - path_prefix - prefix for path output (optional, default empty)
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* </pre>
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*
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* @link http://www.smarty.net/manual/en/language.function.html.image.php {html_image}
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* (Smarty online manual)
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* @author Monte Ohrt <monte at ohrt dot com>
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* @author credits to Duda <duda@big.hu> - wrote first image function
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* in repository, helped with lots of functionality
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* @version 1.0
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* @param array
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* @param Smarty
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* @return string
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* @author Monte Ohrt <monte at ohrt dot com>
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* @author credits to Duda <duda@big.hu>
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* @version 1.0
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* @param array $params parameters
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* @param Smarty_Internal_Template $template template object
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* @return string
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* @uses smarty_function_escape_special_chars()
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*/
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function smarty_function_html_image($params, &$smarty)
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function smarty_function_html_image($params, $template)
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{
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require_once $smarty->_get_plugin_filepath('shared','escape_special_chars');
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require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
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$alt = '';
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$file = '';
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$height = '';
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@@ -46,10 +46,9 @@ function smarty_function_html_image($params, &$smarty)
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$prefix = '';
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$suffix = '';
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$path_prefix = '';
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$server_vars = ($smarty->request_use_auto_globals) ? $_SERVER : $GLOBALS['HTTP_SERVER_VARS'];
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$basedir = isset($server_vars['DOCUMENT_ROOT']) ? $server_vars['DOCUMENT_ROOT'] : '';
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$basedir = isset($_SERVER['DOCUMENT_ROOT']) ? $_SERVER['DOCUMENT_ROOT'] : '';
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foreach($params as $_key => $_val) {
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switch($_key) {
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switch ($_key) {
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case 'file':
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case 'height':
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case 'width':
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@@ -60,11 +59,11 @@ function smarty_function_html_image($params, &$smarty)
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break;
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case 'alt':
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if(!is_array($_val)) {
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if (!is_array($_val)) {
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$$_key = smarty_function_escape_special_chars($_val);
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} else {
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$smarty->trigger_error("html_image: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
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}
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throw new SmartyException ("html_image: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
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}
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break;
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case 'link':
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@@ -74,69 +73,87 @@ function smarty_function_html_image($params, &$smarty)
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break;
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default:
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if(!is_array($_val)) {
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$extra .= ' '.$_key.'="'.smarty_function_escape_special_chars($_val).'"';
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if (!is_array($_val)) {
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$extra .= ' ' . $_key . '="' . smarty_function_escape_special_chars($_val) . '"';
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} else {
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$smarty->trigger_error("html_image: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
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}
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throw new SmartyException ("html_image: extra attribute '$_key' cannot be an array", E_USER_NOTICE);
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}
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break;
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}
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}
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}
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}
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if (empty($file)) {
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$smarty->trigger_error("html_image: missing 'file' parameter", E_USER_NOTICE);
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trigger_error("html_image: missing 'file' parameter", E_USER_NOTICE);
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return;
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}
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}
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if (substr($file,0,1) == '/') {
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if ($file[0] == '/') {
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$_image_path = $basedir . $file;
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} else {
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$_image_path = $file;
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}
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if(!isset($params['width']) || !isset($params['height'])) {
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if(!$_image_data = @getimagesize($_image_path)) {
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if(!file_exists($_image_path)) {
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$smarty->trigger_error("html_image: unable to find '$_image_path'", E_USER_NOTICE);
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// strip file protocol
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if (stripos($params['file'], 'file://') === 0) {
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$params['file'] = substr($params['file'], 7);
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}
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$protocol = strpos($params['file'], '://');
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if ($protocol !== false) {
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$protocol = strtolower(substr($params['file'], 0, $protocol));
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}
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if (isset($template->smarty->security_policy)) {
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if ($protocol) {
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// remote resource (or php stream, …)
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if(!$template->smarty->security_policy->isTrustedUri($params['file'])) {
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return;
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} else if(!is_readable($_image_path)) {
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$smarty->trigger_error("html_image: unable to read '$_image_path'", E_USER_NOTICE);
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return;
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} else {
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$smarty->trigger_error("html_image: '$_image_path' is not a valid image file", E_USER_NOTICE);
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}
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} else {
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// local file
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if(!$template->smarty->security_policy->isTrustedResourceDir($params['file'])) {
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return;
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}
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}
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if ($smarty->security &&
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($_params = array('resource_type' => 'file', 'resource_name' => $_image_path)) &&
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(require_once(SMARTY_CORE_DIR . 'core.is_secure.php')) &&
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(!smarty_core_is_secure($_params, $smarty)) ) {
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$smarty->trigger_error("html_image: (secure) '$_image_path' not in secure directory", E_USER_NOTICE);
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}
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if(!isset($params['width'])) {
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$width = $_image_data[0];
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}
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if(!isset($params['height'])) {
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$height = $_image_data[1];
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}
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}
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if(isset($params['dpi'])) {
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if(strstr($server_vars['HTTP_USER_AGENT'], 'Mac')) {
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if (!isset($params['width']) || !isset($params['height'])) {
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// FIXME: (rodneyrehm) getimagesize() loads the complete file off a remote resource, use custom [jpg,png,gif]header reader!
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if (!$_image_data = @getimagesize($_image_path)) {
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if (!file_exists($_image_path)) {
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trigger_error("html_image: unable to find '$_image_path'", E_USER_NOTICE);
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return;
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} else if (!is_readable($_image_path)) {
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trigger_error("html_image: unable to read '$_image_path'", E_USER_NOTICE);
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return;
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} else {
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trigger_error("html_image: '$_image_path' is not a valid image file", E_USER_NOTICE);
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return;
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}
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}
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if (!isset($params['width'])) {
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$width = $_image_data[0];
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}
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if (!isset($params['height'])) {
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$height = $_image_data[1];
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}
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}
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if (isset($params['dpi'])) {
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if (strstr($_SERVER['HTTP_USER_AGENT'], 'Mac')) {
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// FIXME: (rodneyrehm) wrong dpi assumption
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// don't know who thought this up… even if it was true in 1998, it's definitely wrong in 2011.
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$dpi_default = 72;
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} else {
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$dpi_default = 96;
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}
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$_resize = $dpi_default/$params['dpi'];
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}
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$_resize = $dpi_default / $params['dpi'];
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$width = round($width * $_resize);
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$height = round($height * $_resize);
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}
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}
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return $prefix . '<img src="'.$path_prefix.$file.'" alt="'.$alt.'" width="'.$width.'" height="'.$height.'"'.$extra.'>' . $suffix;
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}
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return $prefix . '<img src="' . $path_prefix . $file . '" alt="' . $alt . '" width="' . $width . '" height="' . $height . '"' . $extra . ' />' . $suffix;
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}
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/* vim: set expandtab: */
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?>
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?>
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