1 <?php

     2 /**

     3  * Smarty plugin

     4  *

     5  * @package    Smarty

     6  * @subpackage Debug

     7  */

     8 

     9 /**

    10  * Smarty debug_print_var modifier plugin

    11  * Type:     modifier<br>

    12  * Name:     debug_print_var<br>

    13  * Purpose:  formats variable contents for display in the console

    14  *

    15  * @author Monte Ohrt <monte at ohrt dot com>

    16  *

    17  * @param array|object $var variable to be formatted

    18  * @param int $max maximum recursion depth if $var is an array or object

    19  * @param int $length maximum string length if $var is a string

    20  * @param int $depth actual recursion depth

    21  * @param array $objects processed objects in actual depth to prevent recursive object processing

    22  *

    23  * @return string

    24  */

    25 function smarty_modifier_debug_print_var($var, $max = 10, $length = 40, $depth = 0, $objects = array()) {

    26     $_replace = array("\n" => '<i>\n</i>',

    27         "\r" => '<i>\r</i>',

    28         "\t" => '<i>\t</i>'

    29     );

    30     switch (gettype($var)) {

    31         case 'array' :

    32             $results = '<b>Array (' . count($var) . ')</b>';

    33             if ($depth == $max) {

    34                 break;

    35             }

    36             foreach ($var as $curr_key => $curr_val) {

    37                 $results .= '<br>' . str_repeat('&nbsp;', $depth * 2)

    38                     . '<b>' . strtr($curr_key, $_replace) . '</b> =&gt; '

    39                     . smarty_modifier_debug_print_var($curr_val, $max, $length, ++$depth, $objects);

    40                 $depth--;

    41             }

    42             break;

    43 

    44         case 'object' :

    45             $object_vars = get_object_vars($var);

    46             $results = '<b>' . get_class($var) . ' Object (' . count($object_vars) . ')</b>';

    47             if (in_array($var, $objects)) {

    48                 $results .= ' called recursive';

    49                 break;

    50             }

    51             if ($depth == $max) {

    52                 break;

    53             }

    54             $objects[] = $var;

    55             foreach ($object_vars as $curr_key => $curr_val) {

    56                 $results .= '<br>' . str_repeat('&nbsp;', $depth * 2)

    57                     . '<b> -&gt;' . strtr($curr_key, $_replace) . '</b> = '

    58                     . smarty_modifier_debug_print_var($curr_val, $max, $length, ++$depth, $objects);

    59                 $depth--;

    60             }

    61             break;

    62 

    63         case 'boolean' :

    64         case 'NULL' :

    65         case 'resource' :

    66             if (true === $var) {

    67                 $results = 'true';

    68             } elseif (false === $var) {

    69                 $results = 'false';

    70             } elseif (null === $var) {

    71                 $results = 'null';

    72             } else {

    73                 $results = htmlspecialchars((string)$var);

    74             }

    75             $results = '<i>' . $results . '</i>';

    76             break;

    77 

    78         case 'integer' :

    79         case 'float' :

    80             $results = htmlspecialchars((string)$var);

    81             break;

    82 

    83         case 'string' :

    84             $results = strtr($var, $_replace);

    85             if (Smarty::$_MBSTRING) {

    86                 if (mb_strlen($var, Smarty::$_CHARSET) > $length) {

    87                     $results = mb_substr($var, 0, $length - 3, Smarty::$_CHARSET) . '...';

    88                 }

    89             } else {

    90                 if (isset($var[$length])) {

    91                     $results = substr($var, 0, $length - 3) . '...';

    92                 }

    93             }

    94 

    95             $results = htmlspecialchars('"' . $results . '"');

    96             break;

    97 

    98         case 'unknown type' :

    99         default :

   100             $results = strtr((string)$var, $_replace);

   101             if (Smarty::$_MBSTRING) {

   102                 if (mb_strlen($results, Smarty::$_CHARSET) > $length) {

   103                     $results = mb_substr($results, 0, $length - 3, Smarty::$_CHARSET) . '...';

   104                 }

   105             } else {

   106                 if (strlen($results) > $length) {

   107                     $results = substr($results, 0, $length - 3) . '...';

   108                 }

   109             }

   110 

   111             $results = htmlspecialchars($results);

   112     }

   113 

   114     return $results;

   115 }