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/core/model/smarty/plugins/modifier.debug_print_var.php

http://github.com/modxcms/revolution
PHP | 103 lines | 81 code | 0 blank | 22 comment | 14 complexity | 0ce26ab8773c2b140e20472d389b8c95 MD5 | raw file
Possible License(s): GPL-2.0, Apache-2.0, BSD-3-Clause, LGPL-2.1
  1. <?php
  2. /**
  3. * Smarty plugin
  4. *
  5. * @package Smarty
  6. * @subpackage Debug
  7. */
  8. /**
  9. * Smarty debug_print_var modifier plugin
  10. * Type: modifier
  11. * Name: debug_print_var
  12. * Purpose: formats variable contents for display in the console
  13. *
  14. * @author Monte Ohrt <monte at ohrt dot com>
  15. *
  16. * @param array|object $var variable to be formatted
  17. * @param int $max maximum recursion depth if $var is an array or object
  18. * @param int $length maximum string length if $var is a string
  19. * @param int $depth actual recursion depth
  20. * @param array $objects processed objects in actual depth to prevent recursive object processing
  21. *
  22. * @return string
  23. */
  24. function smarty_modifier_debug_print_var($var, $max = 10, $length = 40, $depth = 0, $objects = array())
  25. {
  26. $_replace = array("\n" => '\n', "\r" => '\r', "\t" => '\t');
  27. switch (gettype($var)) {
  28. case 'array':
  29. $results = '<b>Array (' . count($var) . ')</b>';
  30. if ($depth === $max) {
  31. break;
  32. }
  33. foreach ($var as $curr_key => $curr_val) {
  34. $results .= '<br>' . str_repeat('&nbsp;', $depth * 2) . '<b>' . strtr($curr_key, $_replace) .
  35. '</b> =&gt; ' .
  36. smarty_modifier_debug_print_var($curr_val, $max, $length, ++$depth, $objects);
  37. $depth--;
  38. }
  39. break;
  40. case 'object':
  41. $object_vars = get_object_vars($var);
  42. $results = '<b>' . get_class($var) . ' Object (' . count($object_vars) . ')</b>';
  43. if (in_array($var, $objects)) {
  44. $results .= ' called recursive';
  45. break;
  46. }
  47. if ($depth === $max) {
  48. break;
  49. }
  50. $objects[] = $var;
  51. foreach ($object_vars as $curr_key => $curr_val) {
  52. $results .= '<br>' . str_repeat('&nbsp;', $depth * 2) . '<b> -&gt;' . strtr($curr_key, $_replace) .
  53. '</b> = ' . smarty_modifier_debug_print_var($curr_val, $max, $length, ++$depth, $objects);
  54. $depth--;
  55. }
  56. break;
  57. case 'boolean':
  58. case 'NULL':
  59. case 'resource':
  60. if (true === $var) {
  61. $results = 'true';
  62. } elseif (false === $var) {
  63. $results = 'false';
  64. } elseif (null === $var) {
  65. $results = 'null';
  66. } else {
  67. $results = htmlspecialchars((string)$var);
  68. }
  69. $results = '<i>' . $results . '</i>';
  70. break;
  71. case 'integer':
  72. case 'float':
  73. $results = htmlspecialchars((string)$var);
  74. break;
  75. case 'string':
  76. $results = strtr($var, $_replace);
  77. if (Smarty::$_MBSTRING) {
  78. if (mb_strlen($var, Smarty::$_CHARSET) > $length) {
  79. $results = mb_substr($var, 0, $length - 3, Smarty::$_CHARSET) . '...';
  80. }
  81. } else {
  82. if (isset($var[ $length ])) {
  83. $results = substr($var, 0, $length - 3) . '...';
  84. }
  85. }
  86. $results = htmlspecialchars('"' . $results . '"', ENT_QUOTES, Smarty::$_CHARSET);
  87. break;
  88. case 'unknown type':
  89. default:
  90. $results = strtr((string)$var, $_replace);
  91. if (Smarty::$_MBSTRING) {
  92. if (mb_strlen($results, Smarty::$_CHARSET) > $length) {
  93. $results = mb_substr($results, 0, $length - 3, Smarty::$_CHARSET) . '...';
  94. }
  95. } else {
  96. if (strlen($results) > $length) {
  97. $results = substr($results, 0, $length - 3) . '...';
  98. }
  99. }
  100. $results = htmlspecialchars($results, ENT_QUOTES, Smarty::$_CHARSET);
  101. }
  102. return $results;
  103. }