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/OData Producer for PHP/library/ODataProducer/Common/ServiceConfig.php

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PHP | 92 lines | 48 code | 5 blank | 39 comment | 14 complexity | bb698214a4dc34aca40cef10deed5bf8 MD5 | raw file
    

  1. <?php

    2. 

  2. /**

    3. 

  3.  * Defines the ServiceConfig class

    4. 

  4.  * 

    5. 

  5.  * PHP version 5.3

    6. 

  6.  * 

    7. 

  7.  * @category  ODataProducer

    8. 

  8.  * @package   ODataProducer_Common

    9. 

  9.  * @author    Anu Chandy <odataphpproducer_alias@microsoft.com> 

    10. 

  10.  * @author    Neelesh Vijaivargia <odataphpproducer_alias@microsoft.com>

    11. 

  11.  * @copyright 2011 Microsoft Corp. (http://www.microsoft.com)

    12. 

  12.  * @license   New BSD license, (http://www.opensource.org/licenses/bsd-license.php)

    13. 

  13.  * @version   SVN: 1.0

    14. 

  14.  * @link      http://odataphpproducer.codeplex.com

    15. 

  15.  * 

    16. 

  16.  */

    17. 

  17. namespace ODataProducer\Common;

    18. 

  18. /**

    19. 

  19.  * Helper class to read and velidate the service config file

    20. 

  20.  * 

    21. 

  21.  * @category  ODataProducer

    22. 

  22.  * @package   ODataProducer_Common

    23. 

  23.  * @author    Anu Chandy <odataphpproducer_alias@microsoft.com> 

    24. 

  24.  * @author    Neelesh Vijaivargia <odataphpproducer_alias@microsoft.com>

    25. 

  25.  * @copyright 2011 Microsoft Corp. (http://www.microsoft.com)

    26. 

  26.  * @license   New BSD license, (http://www.opensource.org/licenses/bsd-license.php)

    27. 

  27.  * @version   Release: 1.0

    28. 

  28.  * @link      http://odataphpproducer.codeplex.com

    29. 

  29.  */

    30. 

  30. class ServiceConfig

    31. 

  31. {

    32. 

  32.     /**

    33. 

  33.      * Read and validates the configuration for the given service.

    34. 

  34.      * 

    35. 

  35.      * @param string $serviceName  requested service name

    36. 

  36.      * @param string &$serviceInfo service info

    37. 

  37.      * @param string $configFile   config filename for all the services

    38. 

  38.      * 

    39. 

  39.      * @return void

    40. 

  40.      * 

    41. 

  41.      * @throws ODataException If configuration file 

    42. 

  42.      * does not exists or malformed.

    43. 

  43.      */

    44. 

  44.     public static function validateAndGetsServiceInfo($serviceName,  &$serviceInfo, $configFile = '../../../services/service.config.xml')

    45. 

  45.     {

    46. 

  46.         $xml = simplexml_load_file(dirname(__FILE__)."/".$configFile, null, LIBXML_NOCDATA);

    47. 

  47.         if (!$xml) {

    48. 

  48.             ODataException::createInternalServerError('service.config file is not in proper XML format');

    49. 

  49.         }

    50. 

  50. 

    51. 

  51.         if (count($xml->children()) != 1) {

    52. 

  52.             ODataException::createInternalServerError("Config file has more than one root entries");

    53. 

  53.         }

    54. 

  54. 

    55. 

  55.         $pathResult = $xml->xpath("/configuration/services/service[@name=\"$serviceName\"]");

    56. 

  56.         if (empty($pathResult)) {

    57. 

  57.              ODataException::createBadRequestError("No configuration info found for $serviceName");

    58. 

  58.         }

    59. 

  59.                 

    60. 

  60.         $pathResult = $xml->xpath("/configuration/services/service[@name=\"$serviceName\"]/path");

    61. 

  61.         if (empty($pathResult)) {

    62. 

  62.             ODataException::createInternalServerError("One of the mendatory configuration info were missing in the config file");

    63. 

  63.         } else {

    64. 

  64.             $serviceInfo['SERVICE_PATH'] = strval($pathResult[0]);

    65. 

  65.             if (empty($serviceInfo['SERVICE_PATH'])) {

    66. 

  66.                 ODataException::createInternalServerError("One of the mendatory configuration info were missing in the config file or config file is mail formed");

    67. 

  67.             }

    68. 

  68.         }

    69. 

  69.        

    70. 

  70.         unset($pathResult);

    71. 

  71.         $pathResult = $xml->xpath("/configuration/services/service[@name=\"$serviceName\"]/classname");

    72. 

  72.         if (empty($pathResult)) {

    73. 

  73.             ODataException::createInternalServerError("One of the mendatory configuration info were missing in the config file");

    74. 

  74.         } else {

    75. 

  75.             $serviceInfo['SERVICE_CLASS'] = strval($pathResult[0]);

    76. 

  76.             if (empty($serviceInfo['SERVICE_CLASS'])) {

    77. 

  77.                 ODataException::createInternalServerError("One of the mendatory configuration info were missing in the config file or config file is mail formed");

    78. 

  78.             }

    79. 

  79.         }

    80. 

  80. 

    81. 

  81.         unset($pathResult);

    82. 

  82.         $pathResult = $xml->xpath("/configuration/services/service[@name=\"$serviceName\"]/baseURL");

    83. 

  83.         if (empty($pathResult)) {

    84. 

  84.             ODataException::createInternalServerError("One of the mendatory configuration info were missing in the config file");

    85. 

  85.         } else {

    86. 

  86.             $serviceInfo['SERVICE_BASEURL'] = strval($pathResult[0]);

    87. 

  87.             if (empty($serviceInfo['SERVICE_BASEURL'])) {

    88. 

  88.                 ODataException::createInternalServerError("One of the mendatory configuration info were missing in the config file or config file is mail formed");

    89. 

  89.             }

    90. 

  90.         }

    91. 

  91.     }

    92. 

  92. }
    93.