Autoloading Classes in Plugins

Composer Autoloader as suggested in the comments is the best way to do it. Just use composers classmap feature:

"autoload": {
    "classmap": ["classes/"]
}

Related Posts:

  1. Authenticating to WordPress, using my own authentication two-factor system
  2. Why WordPress architecture is not pure object oriented and it don’t use MVC pattern? [closed]
  3. PHP can I add line numbers to file_get_contents()
  4. filter default query to show just selected level of child pages in wordpress
  5. Retrieve $_POST data submitted from external URL in WordPress(NOT API)
  6. How to obtain the current website URL in my theme?
  7. What exactly do this function declared into functions.php file of a WP theme?
  8. Hook called before text widget save
  9. Custom Registration username_exists / email_exists
  10. How can I update the price when someone enters postcode or zip code in woocommerce checkout page?
  11. How to identify which php file a plugin is using on page load?
  12. WP Custom tables query
  13. Capture the Selected Radio Button Value between two files in wordpress theme
  14. Include WP_Query in my own PHP file?
  15. Include a external PHP file into a WordPress Custom Template
  16. Remove option to allow trackbacks/pingbacks from post page options
  17. How to use update and delete query in wordpress
  18. add_meta_boxes action with refresh on save
  19. Search and Replace in database: How to replace data in SQL dump file on Windows?
  20. Is it recommended to pass some data to scripts in `wp_enqueue_scripts`?
  21. Hiding WordPress Plugin Source Code
  22. wp_loaded hook block script enquequing
  23. Change the site tagline (or similar) based on current page
  24. create a select input with menus created on a custom options page
  25. Custom filter in admin edit custom post type responding with invalid post type?
  26. How to find error in my code when the error message is pointing to WP core file?
  27. How to access global variable $menu inside a class function
  28. Custom user login page by creating a plugin
  29. Singelton class does not work, multiple initialization on page reload
  30. How to upload a file to a folder named after the user_id via plugin
  31. How to fetch products with the price in a page on woocommerce using a form or live search with php
  32. Whitelisting items from custom options page
  33. Add_menu_page not displaying the menu in class based plugin
  34. adjust section according to country?
  35. Customize position of social icons in upme plugin [closed]
  36. Accessing an image folder inside public web directory
  37. Media Upload , file name changed automatically
  38. Replace shortcode in substring
  39. “Undefined index” error when saving empty array with checkboxes
  40. Is it save to use eval for a jQuery callback method coming from the database?
  41. Add data-id attribute to child page links
  42. What file have I to create in my custom WordPress theme to show all the post belonging to a specific category?
  43. PHP in CSS file?
  44. Display Youtube Time Automate from Key
  45. How to fix this PHP warning in WP-Admin after upgrading to 3.1.2?
  46. Scheduling an event inside plugin class is not working
  47. Any ideas why I am getting “I’m getting “wp-admin/admin-ajax.php 401 (Unauthorized)”
  48. Cant register rest routs from class instance
  49. Where is the PHP code generating an element?
  50. Basic wpdb update question
  51. WordPress widget and customize.php not working in Ubuntu16.04 VPS
  52. How do i wrap woocomerce attribute in list?
  53. Calling a save function from a “submit” button
  54. save metabox with new values _wp_page_template
  55. Create condition for Author bio Social Links
  56. WordPress – Get Posts with Category data
  57. How to use wp_send_json() and output the value with ajax?
  58. Problem with inserting multiple images in gallery of each WooCommerce product programmatically
  59. Is it possible to access admin-ajax.php using PHP?
  60. Call to “admin_notices” hook from a static method
  61. How to Create custom block for displaying information in content section which act like shortcode
  62. How to detect and handle the time difference between server and user in WordPress?
  63. How to setup the Email piping in WordPress plugin?
  64. Woocommerce template file outputting tags
  65. Reliable way to add nonce to HTTP Header in WordPress?
  66. Trying to update Woocommerce meta values
  67. Getting an error when my plugin is updated, but the files update correctly
  68. ssl redirect function is not working
  69. If Statement is Ignored?
  70. Gutenberg blocks shortcodes compatibility
  71. Save custom field on WP_List_Table
  72. Load script and styles using an array of resources
  73. Create “blank” admin page without having admin-bar/admin-menu for faster load
  74. Create Schema in WordPress with PHP
  75. Woocommerce list variations that are added already to cart in Single Product
  76. not able to access $_POST on backend profile update
  77. Custom Plugin Develoment, Form Action
  78. WordPress Query Crashes Browser
  79. How to Request a User to Register on Landing at a Site, Then Automatically Delete the Users Password on Logout?
  80. Plugin Modification Change Functionality For Logged User Only
  81. Is there a way to have chunks of a page’s content expire?
  82. Resource 404 error on multisite subdirectory install
  83. Where can I find the declaration of `$_wp_theme_features`?
  84. Static home page ignored
  85. How do I routinely extract the thumbnail of the most recent post?
  86. INCOMING: Wall of code for form and $_POST, not updating custom field’s value
  87. add shortcode heading showing multiple time
  88. Display tab title as ‘blog tagline | blog title’
  89. My customizer’s setting doesn’t set to the default and needed to click the control’s “Default” button before it’ll be set
  90. Showing custom field contents without listing description
  91. Check if values exists DB
  92. Pagination on Custom Loop
  93. MySQL Engine vs. Charset
  94. AJAX & PHP | Call a specific PHP function from a PHP file via AJAX?
  95. Select area and checkbox data is not saving?
  96. In reading settings posts are set to “blog” and I have page-blog.php but no posts
  97. using a shortcode in a hyperlink
  98. Login user into magento using wordpress account
  99. Customize create table SQL statement in any WordPress plugin
  100. Does it make sense to sanitize the output of an SVG file?