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WP_REST_Abilities_V1_Run_Controller::validate_request_method( string $request_method, array $annotations ): true|WP_Error

Since
6.9.0
Source
wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php:110
Validates if the HTTP method matches the expected method for the ability based on its annotations.

Compatibility

WordPress
since 6.9.0
PHP
7.4–8.6-dev
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in 3 of the 5 tracked releases, added in 6.9.0, and compiles on PHP 7.4 through 8.6-dev.

Parameters

$request_methodstring
The HTTP method of the request.
$annotationsarray

Return value

true|WP_Error
True on success, or WP_Error object on failure.

Performance profile

How much work a call to WP_REST_Abilities_V1_Run_Controller::validate_request_method() 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
10–30

Executed per call on PHP 8.5, depending on the branch taken. The body compiles to 38.

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 · 3 distinct outcomes

One number would be a lie: the work depends on which branch runs. These are every distinct cost WP_REST_Abilities_V1_Run_Controller::validate_request_method() can have, taken from its control-flow graph on PHP 8.5.

WhenInstructionsCalls it makes
$expected_method === false10–13none
$expected_method !== false && $expected_method !== "GET" && $expected_method !== "DELETE"23–26__()
$expected_method !== false26–30__(), __()

Across PHP versions

Compiles the same on PHP 7.4, 8.1, 8.2, 8.3, 8.4, 8.5 and 8.6-dev: 38 instructions, 10–30 executed per call, 6 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 · 2

Used by · 1

Source code

	public function validate_request_method( string $request_method, array $annotations ) {		$expected_method = 'POST';		if ( ! empty( $annotations['readonly'] ) ) {			$expected_method = 'GET';		} elseif ( ! empty( $annotations['destructive'] ) && ! empty( $annotations['idempotent'] ) ) {			$expected_method = 'DELETE';		} 		if ( $expected_method === $request_method ) {			return true;		} 		$error_message = __( 'Abilities that perform updates require POST method.' );		if ( 'GET' === $expected_method ) {			$error_message = __( 'Read-only abilities require GET method.' );		} elseif ( 'DELETE' === $expected_method ) {			$error_message = __( 'Abilities that perform destructive actions require DELETE method.' );		}		return new WP_Error(			'rest_ability_invalid_method',			$error_message,			array( 'status' => 405 )		);	}

Changelog

Introduced in 6.9.0. Unchanged from 6.9.7 through 7.1.0.

  1. 6.9.7
  2. 7.0.4
  3. 7.1.0

Signature, return type and hooks compared across 3 parsed releases.

About this page

Parsed data
Generated from the wordpress-develop 7.1.0 tag, from src/wp-includes/rest-api/endpoints/class-wp-rest-abilities-v1-run-controller.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.
Corrections
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