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<?php
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/**
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* Smarty plugin
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*
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* @package Smarty
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* @subpackage Debug
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*/
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/**
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* Smarty debug_print_var modifier plugin
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* Type: modifier
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* Name: debug_print_var
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* Purpose: formats variable contents for display in the console
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*
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* @author Monte Ohrt <monte at ohrt dot com>
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*
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* @param array|object $var variable to be formatted
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* @param int $max maximum recursion depth if $var is an array or object
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* @param int $length maximum string length if $var is a string
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* @param int $depth actual recursion depth
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* @param array $objects processed objects in actual depth to prevent recursive object processing
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*
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* @return string
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*/
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function smarty_modifier_debug_print_var($var, $max = 10, $length = 40, $depth = 0, $objects = array())
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{
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$_replace = array("\n" => '\n', "\r" => '\r', "\t" => '\t');
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switch (gettype($var)) {
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case 'array':
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$results = '<b>Array (' . count($var) . ')</b>';
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if ($depth === $max) {
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break;
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}
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foreach ($var as $curr_key => $curr_val) {
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$results .= '<br>' . str_repeat(' ', $depth * 2) . '<b>' . strtr($curr_key, $_replace) .
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'</b> => ' .
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smarty_modifier_debug_print_var($curr_val, $max, $length, ++$depth, $objects);
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$depth--;
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}
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break;
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case 'object':
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$object_vars = get_object_vars($var);
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$results = '<b>' . get_class($var) . ' Object (' . count($object_vars) . ')</b>';
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if (in_array($var, $objects)) {
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$results .= ' called recursive';
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break;
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}
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if ($depth === $max) {
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break;
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}
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$objects[] = $var;
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foreach ($object_vars as $curr_key => $curr_val) {
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$results .= '<br>' . str_repeat(' ', $depth * 2) . '<b> ->' . strtr($curr_key, $_replace) .
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'</b> = ' . smarty_modifier_debug_print_var($curr_val, $max, $length, ++$depth, $objects);
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$depth--;
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}
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break;
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case 'boolean':
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case 'NULL':
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case 'resource':
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if (true === $var) {
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$results = 'true';
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} elseif (false === $var) {
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$results = 'false';
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} elseif (null === $var) {
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$results = 'null';
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} else {
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$results = htmlspecialchars((string)$var);
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}
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$results = '<i>' . $results . '</i>';
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break;
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case 'integer':
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case 'float':
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$results = htmlspecialchars((string)$var);
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break;
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case 'string':
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$results = strtr($var, $_replace);
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if (Smarty::$_MBSTRING) {
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if (mb_strlen($var, Smarty::$_CHARSET) > $length) {
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$results = mb_substr($var, 0, $length - 3, Smarty::$_CHARSET) . '...';
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}
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} else {
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if (isset($var[ $length ])) {
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$results = substr($var, 0, $length - 3) . '...';
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}
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}
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$results = htmlspecialchars('"' . $results . '"', ENT_QUOTES, Smarty::$_CHARSET);
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break;
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case 'unknown type':
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default:
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$results = strtr((string)$var, $_replace);
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if (Smarty::$_MBSTRING) {
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if (mb_strlen($results, Smarty::$_CHARSET) > $length) {
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$results = mb_substr($results, 0, $length - 3, Smarty::$_CHARSET) . '...';
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}
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} else {
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if (strlen($results) > $length) {
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$results = substr($results, 0, $length - 3) . '...';
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}
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}
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$results = htmlspecialchars($results, ENT_QUOTES, Smarty::$_CHARSET);
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}
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return $results;
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}
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