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74 lines
2.8 KiB
Markdown
74 lines
2.8 KiB
Markdown
# WordPress internals
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## WordPress core files in order of execution
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- index.php
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- wp-blog-header.php
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- wp-load.php
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- **wp-config.php**
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- wp-settings.php
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- wp-includes/version.php
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- wp-includes/compat.php
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- wp-includes/load.php
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- _wp-includes/class-wp-paused-extensions-storage.php_
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- _wp-includes/class-wp-exception.php_
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- _wp-includes/class-wp-fatal-error-handler.php_
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- _wp-includes/class-wp-recovery-mode-cookie-service.php_
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- _wp-includes/class-wp-recovery-mode-key-service.php_
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- _wp-includes/class-wp-recovery-mode-link-service.php_
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- _wp-includes/class-wp-recovery-mode-email-service.php_
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- _wp-includes/class-wp-recovery-mode.php_
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- _wp-includes/error-protection.php_
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- wp-includes/default-constants.php
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List made with `get_included_files()`.
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## WordPress Entry Points
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| context | entry point | function |
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| ------- | ----------- | -------- |
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| front-end | wp-blog-header.php:12 | `!is_admin()` |
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| admin | GET request: wp-admin/admin.php:30 | `is_admin()` |
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| admin | POST request: wp-admin/admin-post.php:15 | `is_admin()` |
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| admin | upload: wp-admin/async-upload.php:16 | `@$_SERVER['SCRIPT_FILENAME'] === ABSPATH . 'wp-admin/async-upload.php'` |
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| AJAX call | wp-admin/admin-ajax.php:20 | `defined('DOING_AJAX') && DOING_AJAX` |
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| WordPress cron webserver/CLI | wp-cron.php:26 | `defined('DOING_CRON') && DOING_CRON` / `php_sapi_name() === 'cli'` |
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| XML-RPC protocol | xmlrpc.php:29 | `defined('XMLRPC_REQUEST') && XMLRPC_REQUEST` |
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### Frontend low priority
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| context | entry point | function |
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| ------- | ----------- | -------- |
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| front-end | wp-comments-post.php:16 | `@$_SERVER['SCRIPT_FILENAME'] === ABSPATH . 'wp-comments-post.php'` |
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| front-end | wp-trackback.php:12 | `is_trackback()` |
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### Admin low priority
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| context | entry point | function |
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| ------- | ----------- | -------- |
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| admin | wp-login.php:12 | ??? |
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| admin | wp-signup.php:4 | ??? |
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| admin | wp-mail.php:11 | ??? |
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### Only during core installation and upgrade
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| context | entry point | function |
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| ------- | ----------- | -------- |
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| admin | wp-admin/install.php:36 | `defined('WP_INSTALLING') && WP_INSTALLING` |
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| admin | wp-admin/upgrade.php:18 | `defined('WP_INSTALLING') && WP_INSTALLING` |
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| admin | wp-activate.php:12 | `defined('WP_INSTALLING') && WP_INSTALLING` |
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| admin | wp-admin/maint/repair.php:10 | `defined('WP_REPAIRING') && WP_REPAIRING` |
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### Excluded from profiling
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| context | entry point | function |
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| ------- | ----------- | -------- |
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| front-end | wp-links-opml.php:15 | ??? |
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| front-end | wp-includes/ms-files.php:12 | ??? |
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| front-end | wp-includes/js/tinymce/wp-mce-help.php:9 | ??? |
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| admin | wp-admin/install-helper.php:39 | ??? |
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| admin | wp-admin/moderation.php:10 | ??? |
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Total: **21 entry points** as of version 3.9.1
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See [WP trac #28364](https://core.trac.wordpress.org/ticket/28364)
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