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-rw-r--r--library/Smarty/libs/plugins/modifier.debug_print_var.php32
1 files changed, 22 insertions, 10 deletions
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;