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 integer      $depth  maximum recursion depth if $var is an array
 19:  * @param integer      $length maximum string length if $var is a string
 20:  *
 21:  * @return string
 22:  */
 23: function smarty_modifier_debug_print_var($var, $depth = 0, $length = 40)
 24: {
 25:     $_replace = array("\n" => '<i>\n</i>',
 26:                       "\r" => '<i>\r</i>',
 27:                       "\t" => '<i>\t</i>'
 28:     );
 29: 
 30:     switch (gettype($var)) {
 31:         case 'array' :
 32:             $results = '<b>Array (' . count($var) . ')</b>';
 33:             foreach ($var as $curr_key => $curr_val) {
 34:                 $results .= '<br>' . str_repeat('&nbsp;', $depth * 2)
 35:                     . '<b>' . strtr($curr_key, $_replace) . '</b> =&gt; '
 36:                     . smarty_modifier_debug_print_var($curr_val, ++$depth, $length);
 37:                 $depth --;
 38:             }
 39:             break;
 40: 
 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: 
 52:         case 'boolean' :
 53:         case 'NULL' :
 54:         case 'resource' :
 55:             if (true === $var) {
 56:                 $results = 'true';
 57:             } elseif (false === $var) {
 58:                 $results = 'false';
 59:             } elseif (null === $var) {
 60:                 $results = 'null';
 61:             } else {
 62:                 $results = htmlspecialchars((string) $var);
 63:             }
 64:             $results = '<i>' . $results . '</i>';
 65:             break;
 66: 
 67:         case 'integer' :
 68:         case 'float' :
 69:             $results = htmlspecialchars((string) $var);
 70:             break;
 71: 
 72:         case 'string' :
 73:             $results = strtr($var, $_replace);
 74:             if (Smarty::$_MBSTRING) {
 75:                 if (mb_strlen($var, Smarty::$_CHARSET) > $length) {
 76:                     $results = mb_substr($var, 0, $length - 3, Smarty::$_CHARSET) . '...';
 77:                 }
 78:             } else {
 79:                 if (isset($var[$length])) {
 80:                     $results = substr($var, 0, $length - 3) . '...';
 81:                 }
 82:             }
 83: 
 84:             $results = htmlspecialchars('"' . $results . '"');
 85:             break;
 86: 
 87:         case 'unknown type' :
 88:         default :
 89:             $results = strtr((string) $var, $_replace);
 90:             if (Smarty::$_MBSTRING) {
 91:                 if (mb_strlen($results, Smarty::$_CHARSET) > $length) {
 92:                     $results = mb_substr($results, 0, $length - 3, Smarty::$_CHARSET) . '...';
 93:                 }
 94:             } else {
 95:                 if (strlen($results) > $length) {
 96:                     $results = substr($results, 0, $length - 3) . '...';
 97:                 }
 98:             }
 99: 
100:             $results = htmlspecialchars($results);
101:     }
102: 
103:     return $results;
104: }
105: