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-rw-r--r--include/smarty/libs/plugins/modifier.debug_print_var.php75
1 files changed, 43 insertions, 32 deletions
diff --git a/include/smarty/libs/plugins/modifier.debug_print_var.php b/include/smarty/libs/plugins/modifier.debug_print_var.php
index fa44100e8..4ff8213ce 100644
--- a/include/smarty/libs/plugins/modifier.debug_print_var.php
+++ b/include/smarty/libs/plugins/modifier.debug_print_var.php
@@ -1,53 +1,66 @@
<?php
/**
* Smarty plugin
- *
- * @package Smarty
+ *
+ * @package Smarty
* @subpackage Debug
*/
/**
* Smarty debug_print_var modifier plugin
- *
* Type: modifier<br>
* Name: debug_print_var<br>
* Purpose: formats variable contents for display in the console
*
- * @author Monte Ohrt <monte at ohrt dot com>
+ * @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
- * @return string
+ * @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);
- $depth--;
- }
+ . '<b>' . strtr($curr_key, $_replace) . '</b> =&gt; '
+ . smarty_modifier_debug_print_var($curr_val, $max, $length, ++ $depth, $objects);
+ $depth --;
+ }
break;
-
+
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);
- $depth--;
- }
+ . '<b> -&gt;' . strtr($curr_key, $_replace) . '</b> = '
+ . smarty_modifier_debug_print_var($curr_val, $max, $length, ++ $depth, $objects);
+ $depth --;
+ }
break;
-
+
case 'boolean' :
case 'NULL' :
case 'resource' :
@@ -59,15 +72,15 @@ function smarty_modifier_debug_print_var ($var, $depth = 0, $length = 40)
$results = 'null';
} else {
$results = htmlspecialchars((string) $var);
- }
+ }
$results = '<i>' . $results . '</i>';
break;
-
+
case 'integer' :
case 'float' :
$results = htmlspecialchars((string) $var);
break;
-
+
case 'string' :
$results = strtr($var, $_replace);
if (Smarty::$_MBSTRING) {
@@ -82,7 +95,7 @@ function smarty_modifier_debug_print_var ($var, $depth = 0, $length = 40)
$results = htmlspecialchars('"' . $results . '"');
break;
-
+
case 'unknown type' :
default :
$results = strtr((string) $var, $_replace);
@@ -95,11 +108,9 @@ function smarty_modifier_debug_print_var ($var, $depth = 0, $length = 40)
$results = substr($results, 0, $length - 3) . '...';
}
}
-
+
$results = htmlspecialchars($results);
- }
+ }
return $results;
-}
-
-?> \ No newline at end of file
+}