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/lib/php/HTML/Progress/observer.php

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PHP | 92 lines | 15 code | 5 blank | 72 comment | 0 complexity | 35db68c95f4332036bbac364ec690fe0 MD5 | raw file
Possible License(s): Apache-2.0, MPL-2.0-no-copyleft-exception, LGPL-2.1, BSD-2-Clause, GPL-2.0, LGPL-3.0 
    

  1. <?php

    2. 

  2. /**

    3. 

  3.  * The HTML_Progress_Observer implements the observer pattern

    4. 

  4.  * for watching progress bar activity and taking actions

    5. 

  5.  * on exceptional events.

    6. 

  6.  *

    7. 

  7.  * PHP versions 4 and 5

    8. 

  8.  *

    9. 

  9.  * LICENSE: This source file is subject to version 3.0 of the PHP license

    10. 

  10.  * that is available through the world-wide-web at the following URI:

    11. 

  11.  * http://www.php.net/license/3_0.txt.  If you did not receive a copy of

    12. 

  12.  * the PHP License and are unable to obtain it through the web, please

    13. 

  13.  * send a note to license@php.net so we can mail you a copy immediately.

    14. 

  14.  *

    15. 

  15.  * @category   HTML

    16. 

  16.  * @package    HTML_Progress

    17. 

  17.  * @subpackage Progress_Observer

    18. 

  18.  * @author     Laurent Laville <pear@laurent-laville.org>

    19. 

  19.  * @copyright  1997-2005 The PHP Group

    20. 

  20.  * @license    http://www.php.net/license/3_0.txt  PHP License 3.0

    21. 

  21.  * @version    CVS: $Id: observer.php,v 1.4 2005/07/25 13:02:33 farell Exp $

    22. 

  22.  * @link       http://pear.php.net/package/HTML_Progress

    23. 

  23.  */

    24. 

  24. 

    25. 

  25. /**

    26. 

  26.  * The HTML_Progress_Observer implements the observer pattern

    27. 

  27.  * for watching progress bar activity and taking actions

    28. 

  28.  * on exceptional events.

    29. 

  29.  *

    30. 

  30.  * PHP versions 4 and 5

    31. 

  31.  *

    32. 

  32.  * LICENSE: This source file is subject to version 3.0 of the PHP license

    33. 

  33.  * that is available through the world-wide-web at the following URI:

    34. 

  34.  * http://www.php.net/license/3_0.txt.  If you did not receive a copy of

    35. 

  35.  * the PHP License and are unable to obtain it through the web, please

    36. 

  36.  * send a note to license@php.net so we can mail you a copy immediately.

    37. 

  37.  *

    38. 

  38.  * @category   HTML

    39. 

  39.  * @package    HTML_Progress

    40. 

  40.  * @subpackage Progress_Observer

    41. 

  41.  * @author     Laurent Laville <pear@laurent-laville.org>

    42. 

  42.  * @copyright  1997-2005 The PHP Group

    43. 

  43.  * @license    http://www.php.net/license/3_0.txt  PHP License 3.0

    44. 

  44.  * @version    Release: 1.2.2

    45. 

  45.  * @link       http://pear.php.net/package/HTML_Progress

    46. 

  46.  */

    47. 

  47. 

    48. 

  48. class HTML_Progress_Observer

    49. 

  49. {

    50. 

  50.     /**

    51. 

  51.      * Instance-specific unique identification number.

    52. 

  52.      *

    53. 

  53.      * @var        integer

    54. 

  54.      * @since      1.0

    55. 

  55.      * @access     private

    56. 

  56.      */

    57. 

  57.     var $_id;

    58. 

  58. 

    59. 

  59.     /**

    60. 

  60.      * Creates a new basic HTML_Progress_Observer instance.

    61. 

  61.      *

    62. 

  62.      * @since      1.0

    63. 

  63.      * @access     public

    64. 

  64.      */

    65. 

  65.     function HTML_Progress_Observer()

    66. 

  66.     {

    67. 

  67.         $this->_id = md5(microtime());

    68. 

  68.     }

    69. 

  69. 

    70. 

  70.     /**

    71. 

  71.      * This is a stub method to make sure that HTML_Progress_Observer classes do

    72. 

  72.      * something when they are notified of a message.  The default behavior

    73. 

  73.      * is to just write into a file 'progress_observer.log' in current directory.

    74. 

  74.      * You should override this method.

    75. 

  75.      *

    76. 

  76.      * Default events :

    77. 

  77.      * - setMinimum

    78. 

  78.      * - setMaximum

    79. 

  79.      * - setValue

    80. 

  80.      *

    81. 

  81.      * @param      mixed     $event         A hash describing the progress event.

    82. 

  82.      * @since      1.0

    83. 

  83.      * @access     public

    84. 

  84.      */

    85. 

  85.     function notify($event)

    86. 

  86.     {

    87. 

  87.         $msg = (is_array($event)) ? serialize($event) : $event;

    88. 

  88.         error_log ("$msg \n", 3, 'progress_observer.log');

    89. 

  89.     }

    90. 

  90. }

    91. 

  91. 

    92. 

  92. ?>
    93.