1 <?php

     2 /**

     3  * Smarty plugin

     4  * @package Smarty

     5  * @subpackage plugins

     6  */

     7 

     8 

     9 /**

    10  * Smarty debug_print_var modifier plugin

    11  *

    12  * Type:     modifier<br>

    13  * Name:     debug_print_var<br>

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

    15  * @link http://smarty.php.net/manual/en/language.modifier.debug.print.var.php

    16  *          debug_print_var (Smarty online manual)

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

    18  * @param array|object

    19  * @param integer

    20  * @param integer

    21  * @return string

    22  */

    23 function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40)

    24 {

    25     $_replace = array(

    26         "\n" => '<i>\n</i>',

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

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

    29     );

    30 

    31     switch (gettype($var)) {

    32         case 'array' :

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

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

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

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

    37                     . smarty_modifier_debug_print_var($curr_val, ++$depth, $length);

    38                     $depth--;

    39             }

    40             break;

    41         case 'object' :

    42             $object_vars = get_object_vars($var);

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

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

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

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

    47                     . smarty_modifier_debug_print_var($curr_val, ++$depth, $length);

    48                     $depth--;

    49             }

    50             break;

    51         case 'boolean' :

    52         case 'NULL' :

    53         case 'resource' :

    54             if (true === $var) {

    55                 $results = 'true';

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

    57                 $results = 'false';

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

    59                 $results = 'null';

    60             } else {

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

    62             }

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

    64             break;

    65         case 'integer' :

    66         case 'float' :

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

    68             break;

    69         case 'string' :

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

    71             if (strlen($var) > $length ) {

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

    73             }

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

    75             break;

    76         case 'unknown type' :

    77         default :

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

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

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

    81             }

    82             $results = htmlspecialchars($results);

    83     }

    84 

    85     return $results;

    86 }

    87 

    88 /* vim: set expandtab: */

    89 

    90 ?>