1. <?php
  3. /**
  4. * Handles collection failures in an isolated environment.
  5. *
  6. * This code focuses on basic failure handling and logging.
  7. * It does not include performance optimizations.
  8. *
  9. * @param array $data The data to be collected.
  10. * @param string $collectionName The name of the collection.
  11. * @return bool True on success, false on failure.
  12. */
  13. function handleCollection(array $data, string $collectionName): bool
  14. {
  15. try {
  16. // Simulate a collection process (e.g., saving to database)
  17. if ($data === null || empty($data)) {
  18. error_log("Collection '$collectionName' failed: Empty data.");
  19. return false;
  20. }
  22. //Basic validation - just to demonstrate failure handling
  23. if(!is_array($data)){
  24. error_log("Collection '$collectionName' failed: Invalid data type.");
  25. return false;
  26. }
  29. // Simulate a potential error
  30. if (rand(0, 10) < 2) { //20% chance of failure
  31. throw new Exception("Simulated collection error.");
  32. }
  34. // Process the data (e.g., save to a database)
  35. // In a real application, this would involve database operations or other persistent storage.
  36. // For now, just log the success.
  37. error_log("Collection '$collectionName' successful: Data saved.");
  38. return true;
  40. } catch (Exception $e) {
  41. // Handle the exception
  42. error_log("Collection '$collectionName' failed: " . $e->getMessage());
  43. return false;
  44. } catch (\Throwable $e) {
  45. //Handle other potential exceptions
  46. error_log("Collection '$collectionName' failed: " . $e->getMessage());
  47. return false;
  48. }
  49. }
  52. // Example usage:
  53. $data = ['item1' => 'value1', 'item2' => 'value2'];
  54. $collectionName = 'myCollection';
  56. if (handleCollection($data, $collectionName)) {
  57. echo "Collection '$collectionName' processed successfully.\n";
  58. } else {
  59. echo "Collection '$collectionName' failed.\n";
  60. }
  62. $emptyData = [];
  63. $collectionName2 = 'emptyCollection';
  64. if (handleCollection($emptyData, $collectionName2)) {
  65. echo "Collection '$collectionName2' processed successfully.\n";
  66. } else {
  67. echo "Collection '$collectionName2' failed.\n";
  68. }
  70. $invalidData = "this is not an array";
  71. $collectionName3 = 'invalidCollection';
  72. if (handleCollection($invalidData, $collectionName3)) {
  73. echo "Collection '$collectionName3' processed successfully.\n";
  74. } else {
  75. echo "Collection '$collectionName3' failed.\n";
  76. }
  79. ?>

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