Add wp profile requests command to monitor HTTP requests

composer.json

@@ -29,7 +29,8 @@
       "profile stage",
       "profile hook",
       "profile eval",
-      "profile eval-file"
+      "profile eval-file",
+      "profile requests"
     ],
     "readme": {
       "sections": [

features/profile-requests.feature

@@ -0,0 +1,51 @@
+Feature: Profile HTTP requests
+
+  Scenario: Profile HTTP requests during WordPress load
+    Given a WP install
+    And that HTTP requests to https://www.apple.com/ will respond with:
+      """
+      HTTP/1.1 200
+      Content-Type: text/plain
+
+      Hello world
+      """
+    And that HTTP requests to https://www.example.com/ will respond with:
+      """
+      HTTP/1.1 201
+      Content-Type: application/json
+
+      {"status":"created"}
+      """
+    And a wp-content/mu-plugins/http-requests.php file:
+      """
+      <?php
+      add_action( 'muplugins_loaded', function() {
+        wp_remote_get( 'https://www.apple.com/' );
+        wp_remote_post( 'https://www.example.com/', array( 'body' => 'test' ) );
+      });
+      """
+
+    When I run `wp profile requests --fields=method,url`
+    Then STDOUT should be a table containing rows:
+      | method | url                        |
+      | GET    | https://www.apple.com/     |
+      | POST   | https://www.example.com/   |
+    And STDOUT should contain:
+      """
+      total (2)
+      """
+
+  Scenario: Profile shows no requests when none are made
+    Given a WP install
+    And a wp-content/mu-plugins/no-requests.php file:
+      """
+      <?php
+      // Don't make any HTTP requests
+      add_filter( 'pre_http_request', '__return_false', 1 );
+      """
+
+    When I run `wp profile requests --fields=method,url`
+    Then STDOUT should contain:
+      """
+      total (0)
+      """

features/profile.feature

@@ -9,6 +9,7 @@ Feature: Basic profile usage
       usage: wp profile eval <php-code> [--hook[=<hook>]] [--fields=<fields>] [--format=<format>] [--order=<order>] [--orderby=<fields>]
          or: wp profile eval-file <file> [--hook[=<hook>]] [--fields=<fields>] [--format=<format>] [--order=<order>] [--orderby=<fields>]
          or: wp profile hook [<hook>] [--all] [--spotlight] [--url=<url>] [--fields=<fields>] [--format=<format>] [--order=<order>] [--orderby=<fields>]
+         or: wp profile requests [--url=<url>] [--fields=<fields>] [--format=<format>] [--order=<order>] [--orderby=<fields>]
          or: wp profile stage [<stage>] [--all] [--spotlight] [--url=<url>] [--fields=<fields>] [--format=<format>] [--order=<order>] [--orderby=<fields>]
 
       See 'wp help profile <command>' for more information on a specific command.

src/Command.php

@@ -294,6 +294,78 @@ public function hook( $args, $assoc_args ) {
 		$formatter->display_items( $loggers, true, $order, $orderby );
 	}
 
+	/**
+	 * Profile HTTP requests made during the WordPress load process.
+	 *
+	 * Monitors all HTTP requests made during the WordPress load process,
+	 * displaying information about each request including URL, method,
+	 * execution time, and response code.
+	 *
+	 * ## OPTIONS
+	 *
+	 * [--url=<url>]
+	 * : Execute a request against a specified URL. Defaults to the home URL.
+	 *
+	 * [--fields=<fields>]
+	 * : Limit the output to specific fields. Default is all fields.
+	 *
+	 * [--format=<format>]
+	 * : Render output in a particular format.
+	 * ---
+	 * default: table
+	 * options:
+	 *   - table
+	 *   - json
+	 *   - yaml
+	 *   - csv
+	 * ---
+	 *
+	 * [--order=<order>]
+	 * : Ascending or Descending order.
+	 * ---
+	 * default: ASC
+	 * options:
+	 *   - ASC
+	 *   - DESC
+	 * ---
+	 *
+	 * [--orderby=<fields>]
+	 * : Set orderby which field.
+	 *
+	 * ## EXAMPLES
+	 *
+	 *     # List all HTTP requests during page load
+	 *     $ wp profile requests
+	 *     +-----------+----------------------------+----------+---------+
+	 *     | method    | url                        | status   | time    |
+	 *     +-----------+----------------------------+----------+---------+
+	 *     | GET       | https://api.example.com    | 200      | 0.2341s |
+	 *     | POST      | https://api.example.com    | 201      | 0.1653s |
+	 *     +-----------+----------------------------+----------+---------+
+	 *     | total (2) |                            |          | 0.3994s |
+	 *     +-----------+----------------------------+----------+---------+
+	 *
+	 * @when before_wp_load
+	 */
+	public function requests( $args, $assoc_args ) {
+		$order   = Utils\get_flag_value( $assoc_args, 'order', 'ASC' );
+		$orderby = Utils\get_flag_value( $assoc_args, 'orderby', null );
+
+		$profiler = new Profiler( 'request', false );
+		$profiler->run();
+
+		$fields    = array(
+			'method',
+			'url',
+			'status',
+			'time',
+		);
+		$formatter = new Formatter( $assoc_args, $fields );
+		$loggers   = $profiler->get_loggers();
+
+		$formatter->display_items( $loggers, true, $order, $orderby );
+	}
+
 	/**
 	 * Profile arbitrary code execution.
 	 *

src/Formatter.php

@@ -130,7 +130,7 @@ function ( $a, $b ) use ( $order, $orderby ) {
 					if ( ! is_null( $value ) ) {
 						$totals[ $i ][] = $value;
 					}
-				} else {
+				} elseif ( is_numeric( $value ) ) {
 					$totals[ $i ] += $value;
 				}
 				if ( stripos( $fields[ $i ], '_time' ) || 'time' === $fields[ $i ] ) {

src/Profiler.php

@@ -48,6 +48,9 @@ class Profiler {
 	private $tick_cache_hit_offset  = null;
 	private $tick_cache_miss_offset = null;
 
+	private $request_start_time = null;
+	private $request_args       = null;
+
 	public function __construct( $type, $focus ) {
 		$this->type  = $type;
 		$this->focus = $focus;
@@ -124,10 +127,10 @@ function () {
 		) {
 			$start_hook = substr( $this->focus, 0, -6 );
 			WP_CLI::add_wp_hook( $start_hook, array( $this, 'wp_tick_profile_begin' ), 9999 );
-		} else {
+		} elseif ( 'request' !== $this->type ) {
 			WP_CLI::add_wp_hook( 'all', array( $this, 'wp_hook_begin' ) );
 		}
-		WP_CLI::add_wp_hook( 'pre_http_request', array( $this, 'wp_request_begin' ) );
+		WP_CLI::add_wp_hook( 'pre_http_request', array( $this, 'wp_request_begin' ), 10, 3 );
 		WP_CLI::add_wp_hook( 'http_api_debug', array( $this, 'wp_request_end' ) );
 		$this->load_wordpress_with_template();
 	}
@@ -381,21 +384,93 @@ public function handle_function_tick() {
 	/**
 	 * Profiling request time for any active Loggers
 	 */
-	public function wp_request_begin( $filter_value = null ) {
+	public function wp_request_begin( $preempt = null, $parsed_args = null, $url = null ) {
 		foreach ( Logger::$active_loggers as $logger ) {
 			$logger->start_request_timer();
 		}
-		return $filter_value;
+
+		// For request profiling, capture details of each HTTP request
+		if ( 'request' === $this->type ) {
+			// Reset properties first to handle cases where previous request was preempted
+			$this->request_start_time = null;
+			$this->request_args       = null;
+
+			// Now capture the new request details
+			$this->request_start_time = microtime( true );
+			$this->request_args       = array(
+				'url'    => $url,
+				'method' => ( is_array( $parsed_args ) && isset( $parsed_args['method'] ) ) ? $parsed_args['method'] : 'GET',
+			);
+
+			// If request is preempted (mocked), log it now since http_api_debug won't fire
+			if ( false !== $preempt && ! is_null( $preempt ) ) {
+				$request_time = 0; // Preempted requests happen instantly
+				$status       = '';
+
+				// Extract status code from preempted response
+				if ( is_wp_error( $preempt ) ) {
+					$status = 'Error';
+				} elseif ( is_array( $preempt ) && isset( $preempt['response']['code'] ) ) {
+					$status = $preempt['response']['code'];
+				}
+
+				$logger       = new Logger(
+					array(
+						'method' => $this->request_args['method'],
+						'url'    => $this->request_args['url'],
+						'status' => $status,
+					)
+				);
+				$logger->time = $request_time;
+
+				$this->loggers[] = $logger;
+
+				// Reset for next request
+				$this->request_start_time = null;
+				$this->request_args       = null;
+			}
+		}
+
+		return $preempt;
 	}
 
 	/**
 	 * Profiling request time for any active Loggers
 	 */
-	public function wp_request_end( $filter_value = null ) {
+	public function wp_request_end( $response = null ) {
 		foreach ( Logger::$active_loggers as $logger ) {
 			$logger->stop_request_timer();
 		}
-		return $filter_value;
+
+		// For request profiling, log individual request
+		if ( 'request' === $this->type && ! is_null( $this->request_start_time ) ) {
+			$request_time = microtime( true ) - $this->request_start_time;
+			$status       = '';
+
+			// Extract status code from response
+			if ( is_wp_error( $response ) ) {
+				$status = 'Error';
+			} elseif ( is_array( $response ) && isset( $response['response']['code'] ) ) {
+				$status = $response['response']['code'];
+			}
+
+			$logger       = new Logger(
+				array(
+					'method' => $this->request_args['method'],
+					'url'    => $this->request_args['url'],
+					'status' => $status,
+				)
+			);
+			$logger->time = $request_time;
+
+			$this->loggers[] = $logger;
+
+			// Reset for next request
+			$this->request_start_time = null;
+			$this->request_args       = null;
+		}
+
+		return $response;
 	}
 
 	/**