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<?php
/**
* Smarty plugin
*
* @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>
*
* @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, $max = 10, $length = 40, $depth = 0, $objects = array())
{
$_replace = array("\n" => '\n', "\r" => '\r', "\t" => '\t');
switch (gettype($var)) {
case 'array' :
$results = '<b>Array (' . count($var) . ')</b>';
if ($depth == $max) {
break;
}
foreach ($var as $curr_key => $curr_val) {
$results .= '<br>' . str_repeat(' ', $depth * 2) . '<b>' . strtr($curr_key, $_replace) .
'</b> => ' .
smarty_modifier_debug_print_var($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(' ', $depth * 2) . '<b> ->' . strtr($curr_key, $_replace) .
'</b> = ' . smarty_modifier_debug_print_var($curr_val, $max, $length, ++ $depth, $objects);
$depth --;
}
break;
case 'boolean' :
case 'NULL' :
case 'resource' :
if (true === $var) {
$results = 'true';
} elseif (false === $var) {
$results = 'false';
} elseif (null === $var) {
$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) {
if (mb_strlen($var, Smarty::$_CHARSET) > $length) {
$results = mb_substr($var, 0, $length - 3, Smarty::$_CHARSET) . '...';
}
} else {
if (isset($var[ $length ])) {
$results = substr($var, 0, $length - 3) . '...';
}
}
$results = htmlspecialchars('"' . $results . '"', ENT_QUOTES, Smarty::$_CHARSET);
break;
case 'unknown type' :
default :
$results = strtr((string) $var, $_replace);
if (Smarty::$_MBSTRING) {
if (mb_strlen($results, Smarty::$_CHARSET) > $length) {
$results = mb_substr($results, 0, $length - 3, Smarty::$_CHARSET) . '...';
}
} else {
if (strlen($results) > $length) {
$results = substr($results, 0, $length - 3) . '...';
}
}
$results = htmlspecialchars($results, ENT_QUOTES, Smarty::$_CHARSET);
}
return $results;
}
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