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WP_REST_Posts_Controller::can_access_password_content( WP_Post $post, WP_REST_Request $request ): bool

Since
4.7.0
Source
wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php:621
Checks if the user can access password-protected content.

Description

This method determines whether we need to override the regular password check in core with a filter.

Compatibility

WordPress
since 4.7.0
PHP
7.4–8.6-dev
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0), and compiles on PHP 7.4 through 8.6-dev.

Parameters

$postWP_Post
Post to check against.
$requestWP_REST_Request
Request data to check.

Return value

bool
True if the user can access password-protected content, otherwise false.

Performance profile

How much work a call to WP_REST_Posts_Controller::can_access_password_content() does, and what it touches: the algorithmic scaling, the Zend instruction count per call across PHP versions, the hooks it hands control to, and the core code that calls it. Measured from the compiled opcodes, not a stopwatch, so every number is identical on any machine running the same PHP version, and every function in core is ranked by cost.

Cost class
Trivial

Touches nothing outside its own arguments.

Scaling
Constant

No loop in the body: the same number of instructions runs whatever you pass in.

Instructions
5–23

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 26.

Plugin surface
None

Nothing here hands control to plugin code.

Called by
1

1 place in core call this, so the cost is paid more often than your own code shows.

What one call costs · 4 distinct outcomes

One number would be a lie: the work depends on which branch runs. These are every distinct cost WP_REST_Posts_Controller::can_access_password_content() can have, taken from its control-flow graph on PHP 8.5.

WhenInstructionsCalls it makes
always5–10none
!empty($post)15–17current_user_can()
!empty($post) && !empty($request)16hash_equals()
!empty($post) && !current_user_can() && !empty($request)23current_user_can(), hash_equals()

Across PHP versions

Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 26 instructions, 5–23 executed per call, 4 branches. The work does not change between versions.

An instruction is not a fixed amount of time, so a matching count is not necessarily the same speed; what it rules out is a difference in the work itself.

Uses · 1

Used by · 1

Source code

	public function can_access_password_content( $post, $request ) {		if ( empty( $post->post_password ) ) {			// No filter required.			return false;		} 		/*		 * Users always gets access to password protected content in the edit		 * context if they have the `edit_post` meta capability.		 */		if (			'edit' === $request['context'] &&			current_user_can( 'edit_post', $post->ID )		) {			return true;		} 		// No password, no auth.		if ( empty( $request['password'] ) ) {			return false;		} 		// Double-check the request password.		return hash_equals( $post->post_password, $request['password'] );	}

Changelog

Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

Parsed data
Generated from the wordpress-develop 6.8.8 tag, from src/wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
Corrections
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