Merge pull request #10 from redmatrix/master

updating from original codebase

8 files changed, 38 insertions, 25 deletions

diff --git a/library/Smarty/libs/plugins/modifier.date_format.php b/library/Smarty/libs/plugins/modifier.date_format.php
index 5ad7540b1..28d6ff021 100644
--- a/library/Smarty/libs/plugins/modifier.date_format.php
+++ b/library/Smarty/libs/plugins/modifier.date_format.php
@@ -33,7 +33,7 @@ function smarty_modifier_date_format($string, $format = null, $default_date = ''
         $format = Smarty::$_DATE_FORMAT;
     }
     /**
-     * Include the {@link shared.make_timestamp.php} plugin
+     * require_once the {@link shared.make_timestamp.php} plugin
      */
     require_once(SMARTY_PLUGINS_DIR . 'shared.make_timestamp.php');
     if ($string != '' && $string != '0000-00-00' && $string != '0000-00-00 00:00:00') {
diff --git a/library/Smarty/libs/plugins/modifier.debug_print_var.php b/library/Smarty/libs/plugins/modifier.debug_print_var.php
index 66363d253..4ff8213ce 100644
--- a/library/Smarty/libs/plugins/modifier.debug_print_var.php
+++ b/library/Smarty/libs/plugins/modifier.debug_print_var.php
@@ -14,26 +14,30 @@
  *
  * @author Monte Ohrt <monte at ohrt dot com>
  *
- * @param array|object $var    variable to be formatted
- * @param integer      $depth  maximum recursion depth if $var is an array
- * @param integer      $length maximum string length if $var is a string
+ * @param array|object $var     variable to be formatted
+ * @param int          $max     maximum recursion depth if $var is an array or object
+ * @param int          $length  maximum string length if $var is a string
+ * @param int          $depth   actual recursion depth
+ * @param array        $objects processed objects in actual depth to prevent recursive object processing
  *
  * @return string
  */
-function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40)
+function smarty_modifier_debug_print_var($var, $max = 10, $length = 40, $depth = 0, $objects = array())
 {
-    $_replace = array("\n" => '<i>\n</i>',
-                      "\r" => '<i>\r</i>',
-                      "\t" => '<i>\t</i>'
+    $_replace = array("\n" => '\n',
+                      "\r" => '\r',
+                      "\t" => '\t'
     );
-
     switch (gettype($var)) {
         case 'array' :
             $results = '<b>Array (' . count($var) . ')</b>';
+            if ($depth == $max) {
+                break;
+            }
             foreach ($var as $curr_key => $curr_val) {
                 $results .= '<br>' . str_repeat('&nbsp;', $depth * 2)
                     . '<b>' . strtr($curr_key, $_replace) . '</b> =&gt; '
-                    . smarty_modifier_debug_print_var($curr_val, ++$depth, $length);
+                    . smarty_modifier_debug_print_var($curr_val, $max, $length, ++ $depth, $objects);
                 $depth --;
             }
             break;
@@ -41,10 +45,18 @@ function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40)
         case 'object' :
             $object_vars = get_object_vars($var);
             $results = '<b>' . get_class($var) . ' Object (' . count($object_vars) . ')</b>';
+            if (in_array($var, $objects)) {
+                $results .= ' called recursive';
+                break;
+            }
+            if ($depth == $max) {
+                break;
+            }
+            $objects[] = $var;
             foreach ($object_vars as $curr_key => $curr_val) {
                 $results .= '<br>' . str_repeat('&nbsp;', $depth * 2)
                     . '<b> -&gt;' . strtr($curr_key, $_replace) . '</b> = '
-                    . smarty_modifier_debug_print_var($curr_val, ++$depth, $length);
+                    . smarty_modifier_debug_print_var($curr_val, $max, $length, ++ $depth, $objects);
                 $depth --;
             }
             break;
diff --git a/library/Smarty/libs/plugins/modifier.regex_replace.php b/library/Smarty/libs/plugins/modifier.regex_replace.php
index abb1ff548..ffea16755 100644
--- a/library/Smarty/libs/plugins/modifier.regex_replace.php
+++ b/library/Smarty/libs/plugins/modifier.regex_replace.php
@@ -19,10 +19,11 @@
  * @param string       $string  input string
  * @param string|array $search  regular expression(s) to search for
  * @param string|array $replace string(s) that should be replaced
+ * @param int          $limit   the maximum number of replacements
  *
  * @return string
  */
-function smarty_modifier_regex_replace($string, $search, $replace)
+function smarty_modifier_regex_replace($string, $search, $replace, $limit = -1)
 {
     if (is_array($search)) {
         foreach ($search as $idx => $s) {
@@ -32,7 +33,7 @@ function smarty_modifier_regex_replace($string, $search, $replace)
         $search = _smarty_regex_replace_check($search);
     }
 
-    return preg_replace($search, $replace, $string);
+    return preg_replace($search, $replace, $string, $limit);
 }
 
 /**
diff --git a/library/Smarty/libs/plugins/modifiercompiler.escape.php b/library/Smarty/libs/plugins/modifiercompiler.escape.php
index 7e848aaec..0b29220ef 100644
--- a/library/Smarty/libs/plugins/modifiercompiler.escape.php
+++ b/library/Smarty/libs/plugins/modifiercompiler.escape.php
@@ -115,11 +115,11 @@ function smarty_modifiercompiler_escape($params, $compiler)
 
     // could not optimize |escape call, so fallback to regular plugin
     if ($compiler->template->caching && ($compiler->tag_nocache | $compiler->nocache)) {
-        $compiler->template->required_plugins['nocache']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'modifier.escape.php';
-        $compiler->template->required_plugins['nocache']['escape']['modifier']['function'] = 'smarty_modifier_escape';
+        $compiler->parent_compiler->template->compiled->required_plugins['nocache']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'modifier.escape.php';
+        $compiler->parent_compiler->template->compiled->required_plugins['nocache']['escape']['modifier']['function'] = 'smarty_modifier_escape';
     } else {
-        $compiler->template->required_plugins['compiled']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'modifier.escape.php';
-        $compiler->template->required_plugins['compiled']['escape']['modifier']['function'] = 'smarty_modifier_escape';
+        $compiler->parent_compiler->template->compiled->required_plugins['compiled']['escape']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'modifier.escape.php';
+        $compiler->parent_compiler->template->compiled->required_plugins['compiled']['escape']['modifier']['function'] = 'smarty_modifier_escape';
     }
 
     return 'smarty_modifier_escape(' . join(', ', $params) . ')';
diff --git a/library/Smarty/libs/plugins/modifiercompiler.strip_tags.php b/library/Smarty/libs/plugins/modifiercompiler.strip_tags.php
index 3e6e13048..da5d364cb 100644
--- a/library/Smarty/libs/plugins/modifiercompiler.strip_tags.php
+++ b/library/Smarty/libs/plugins/modifiercompiler.strip_tags.php
@@ -12,7 +12,7 @@
  * Name:     strip_tags<br>
  * Purpose:  strip html tags from text
  *
- * @link   http://www.smarty.net/manual/en/language.modifier.strip.tags.php strip_tags (Smarty online manual)
+ * @link   http://www.smarty.net/docs/en/language.modifier.strip.tags.tpl strip_tags (Smarty online manual)
  * @author Uwe Tews
  *
  * @param array $params parameters
diff --git a/library/Smarty/libs/plugins/modifiercompiler.wordwrap.php b/library/Smarty/libs/plugins/modifiercompiler.wordwrap.php
index 2ad928ea1..6bb63247d 100644
--- a/library/Smarty/libs/plugins/modifiercompiler.wordwrap.php
+++ b/library/Smarty/libs/plugins/modifiercompiler.wordwrap.php
@@ -34,11 +34,11 @@ function smarty_modifiercompiler_wordwrap($params, $compiler)
     $function = 'wordwrap';
     if (Smarty::$_MBSTRING) {
         if ($compiler->template->caching && ($compiler->tag_nocache | $compiler->nocache)) {
-            $compiler->template->required_plugins['nocache']['wordwrap']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'shared.mb_wordwrap.php';
+            $compiler->parent_compiler->template->compiled->required_plugins['nocache']['wordwrap']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'shared.mb_wordwrap.php';
             $compiler->template->required_plugins['nocache']['wordwrap']['modifier']['function'] = 'smarty_mb_wordwrap';
         } else {
-            $compiler->template->required_plugins['compiled']['wordwrap']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'shared.mb_wordwrap.php';
-            $compiler->template->required_plugins['compiled']['wordwrap']['modifier']['function'] = 'smarty_mb_wordwrap';
+            $compiler->parent_compiler->template->compiled->required_plugins['compiled']['wordwrap']['modifier']['file'] = SMARTY_PLUGINS_DIR . 'shared.mb_wordwrap.php';
+            $compiler->parent_compiler->template->compiled->required_plugins['compiled']['wordwrap']['modifier']['function'] = 'smarty_mb_wordwrap';
         }
         $function = 'smarty_mb_wordwrap';
     }
diff --git a/library/Smarty/libs/plugins/outputfilter.trimwhitespace.php b/library/Smarty/libs/plugins/outputfilter.trimwhitespace.php
index 62ab4e776..ad35d11a2 100644
--- a/library/Smarty/libs/plugins/outputfilter.trimwhitespace.php
+++ b/library/Smarty/libs/plugins/outputfilter.trimwhitespace.php
@@ -45,7 +45,7 @@ function smarty_outputfilter_trimwhitespace($source)
 
     // capture html elements not to be messed with
     $_offset = 0;
-    if (preg_match_all('#<(script|pre|textarea)[^>]*>.*?</\\1>#is', $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
+    if (preg_match_all('#(<script[^>]*>.*?</script[^>]*>)|(<textarea[^>]*>.*?</textarea[^>]*>)|(<pre[^>]*>.*?</pre[^>]*>)#is', $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
         foreach ($matches as $match) {
             $store[] = $match[0][0];
             $_length = strlen($match[0][0]);
@@ -62,7 +62,7 @@ function smarty_outputfilter_trimwhitespace($source)
         // can't remove them entirely, becaue that might break poorly implemented CSS display:inline-block elements
         '#(:SMARTY@!@|>)\s+(?=@!@SMARTY:|<)#s'                            => '\1 \2',
         // remove spaces between attributes (but not in attribute values!)
-        '#(([a-z0-9]\s*=\s*(["\'])[^\3]*?\3)|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \4',
+        '#(([a-z0-9]\s*=\s*("[^"]*?")|(\'[^\']*?\'))|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \5',
         // note: for some very weird reason trim() seems to remove spaces inside attributes.
         // maybe a \0 byte or something is interfering?
         '#^\s+<#Ss'                                                       => '<',
diff --git a/library/Smarty/libs/plugins/shared.make_timestamp.php b/library/Smarty/libs/plugins/shared.make_timestamp.php
index 7c94e5f59..f87d40c7e 100644
--- a/library/Smarty/libs/plugins/shared.make_timestamp.php
+++ b/library/Smarty/libs/plugins/shared.make_timestamp.php
@@ -21,8 +21,8 @@ function smarty_make_timestamp($string)
     if (empty($string)) {
         // use "now":
         return time();
-    } elseif ($string instanceof DateTime) {
-        return $string->getTimestamp();
+    } elseif ($string instanceof DateTime || (interface_exists('DateTimeInterface', false) && $string instanceof DateTimeInterface)) {
+        return (int) $string->format('U'); // PHP 5.2 BC
     } elseif (strlen($string) == 14 && ctype_digit($string)) {
         // it is mysql timestamp format of YYYYMMDDHHMMSS?
         return mktime(substr($string, 8, 2), substr($string, 10, 2), substr($string, 12, 2),