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-rw-r--r--lib/smarty/plugins/function.html_image.php145
1 files changed, 72 insertions, 73 deletions
diff --git a/lib/smarty/plugins/function.html_image.php b/lib/smarty/plugins/function.html_image.php
index 6521966..ad468e4 100644
--- a/lib/smarty/plugins/function.html_image.php
+++ b/lib/smarty/plugins/function.html_image.php
@@ -1,43 +1,49 @@
<?php
/**
* Smarty plugin
- *
- * @package Smarty
+ *
+ * @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>
+ * Type: function
+ * Name: html_image
+ * Date: Feb 24, 2003
+ * Purpose: format HTML tags for the image
+ * Examples: {html_image file="/images/masthead.gif"}
+ * Output: <img src="/images/masthead.gif" width=400 height=23>
* 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>
+ *
+ * @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 $template template object
- * @return string
- * @uses smarty_function_escape_special_chars()
+ *
+ * @throws SmartyException
+ * @return string
+ * @uses smarty_function_escape_special_chars()
*/
-function smarty_function_html_image($params, $template)
+function smarty_function_html_image($params, Smarty_Internal_Template $template)
{
- require_once(SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php');
-
+ $template->_checkPlugins(
+ array(
+ array(
+ 'function' => 'smarty_function_escape_special_chars',
+ 'file' => SMARTY_PLUGINS_DIR . 'shared.escape_special_chars.php'
+ )
+ )
+ );
$alt = '';
$file = '';
$height = '';
@@ -46,8 +52,8 @@ function smarty_function_html_image($params, $template)
$prefix = '';
$suffix = '';
$path_prefix = '';
- $basedir = isset($_SERVER['DOCUMENT_ROOT']) ? $_SERVER['DOCUMENT_ROOT'] : '';
- foreach($params as $_key => $_val) {
+ $basedir = isset($_SERVER[ 'DOCUMENT_ROOT' ]) ? $_SERVER[ 'DOCUMENT_ROOT' ] : '';
+ foreach ($params as $_key => $_val) {
switch ($_key) {
case 'file':
case 'height':
@@ -57,103 +63,96 @@ function smarty_function_html_image($params, $template)
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);
- }
+ 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 '$_key' cannot be an array", E_USER_NOTICE);
- }
+ throw new SmartyException(
+ "html_image: extra attribute '{$_key}' cannot be an array",
+ E_USER_NOTICE
+ );
+ }
break;
- }
- }
-
+ }
+ }
if (empty($file)) {
- trigger_error("html_image: missing 'file' parameter", E_USER_NOTICE);
+ trigger_error('html_image: missing \'file\' parameter', E_USER_NOTICE);
return;
- }
-
- if ($file[0] == '/') {
+ }
+ 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);
+ if (stripos($params[ 'file' ], 'file://') === 0) {
+ $params[ 'file' ] = substr($params[ 'file' ], 7);
}
-
- $protocol = strpos($params['file'], '://');
+ $protocol = strpos($params[ 'file' ], '://');
if ($protocol !== false) {
- $protocol = strtolower(substr($params['file'], 0, $protocol));
+ $protocol = strtolower(substr($params[ 'file' ], 0, $protocol));
}
-
if (isset($template->smarty->security_policy)) {
if ($protocol) {
// remote resource (or php stream, …)
- if(!$template->smarty->security_policy->isTrustedUri($params['file'])) {
+ if (!$template->smarty->security_policy->isTrustedUri($params[ 'file' ])) {
return;
}
} else {
// local file
- if(!$template->smarty->security_policy->isTrustedResourceDir($params['file'])) {
+ if (!$template->smarty->security_policy->isTrustedResourceDir($_image_path)) {
return;
}
}
}
-
- if (!isset($params['width']) || !isset($params['height'])) {
+ if (!isset($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 '$_image_path'", E_USER_NOTICE);
+ trigger_error("html_image: unable to find '{$_image_path}'", E_USER_NOTICE);
return;
- } else if (!is_readable($_image_path)) {
- trigger_error("html_image: unable to read '$_image_path'", E_USER_NOTICE);
+ } elseif (!is_readable($_image_path)) {
+ trigger_error("html_image: unable to read '{$_image_path}'", E_USER_NOTICE);
return;
} else {
- trigger_error("html_image: '$_image_path' is not a valid image file", E_USER_NOTICE);
+ trigger_error("html_image: '{$_image_path}' is not a valid image file", E_USER_NOTICE);
return;
- }
+ }
+ }
+ if (!isset($params[ 'width' ])) {
+ $width = $_image_data[ 0 ];
}
-
- if (!isset($params['width'])) {
- $width = $_image_data[0];
- }
- if (!isset($params['height'])) {
- $height = $_image_data[1];
- }
- }
-
- if (isset($params['dpi'])) {
- if (strstr($_SERVER['HTTP_USER_AGENT'], 'Mac')) {
+ if (!isset($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'];
+ }
+ $_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
+ }
+ return $prefix . '<img src="' . $path_prefix . $file . '" alt="' . $alt . '" width="' . $width . '" height="' .
+ $height . '"' . $extra . ' />' . $suffix;
+}
generated by cgit v1.2.3 (git 2.46.0) at 2025-02-23 10:46:11 +0000