PHP: WordPress test page

test-short.php

<?php
date_default_timezone_set( 'America/New_York' );
// Load the WordPress Environment
define( 'WP_DEBUG', true ); /* uncomment for debug mode */
require('./wp-load.php');

// User functions
//require('./wp-admin/includes/user.php');

// Debugging
if(!function_exists('wps_printr')){function wps_printr($args,$name=''){if(apply_filters('wps_debug_off',false))return;if(''!=$name)echo'<strong>'.$name.'</strong><br/>';echo'<pre>',htmlspecialchars(print_r($args,true)),"</pre>\n";}}if(function_exists('wps_printr')&&!function_exists('wps_die')){function wps_die($args,$name=''){if(apply_filters('wps_debug_off',false))return;wp_die(wps_printr($args,$name));}}

test.php

<?php
// Set date, just in case
date_default_timezone_set( 'America/New_York' );

// Load the WordPress Environment
define( 'WP_DEBUG', TRUE ); // Set to FALSE to remove DEBUG MODE
require( './wp-load.php' );

// User functions
//require( './wp-admin/includes/user.php' );

//** Admin **//

/**
 * Pluggable function, prevent redirect to admin pages
 * @author Travis Smith <t@wpsmith.net>
 */
function auth_redirect() {
	$loginusername = 'admin';
	$user = get_user_by( 'login', $loginusername );
	wp_set_current_user( $user->ID, $loginusername );
	wp_set_auth_cookie( $user->ID );
}

/**
 * Load the WordPress Admin Environment
 * @author Travis Smith <t@wpsmith.net>
 */
function wps_load_admin() {
	// Select either Network or User Admin
//	define( 'WP_NETWORK_ADMIN', TRUE ); // Used in is_network_admin()
	define( 'WP_USER_ADMIN', TRUE ); // Used in is_user_admin()
	define( 'WP_BLOG_ADMIN', TRUE ); // Used in is_blog_admin()
	define( 'WP_ADMIN', TRUE ); // Used in is_admin()

	// Required for admin.php & prevent errors
	global $wp_db_version, $_wp_submenu_nopriv;
	require( './wp-admin/admin.php' );
	echo '<h1>Admin Loaded</h1>';
}

// Load Admin
//wps_load_admin();

// WordPress Plugins API
//require( './wp-admin/includes/plugin_install.php' );

// Endpoints
//https://api.wordpress.org/plugins/info/1.0/{slug}
//https://api.wordpress.org/plugins/info/1.0/{slug}.json
//https://api.wordpress.org/plugins/update-check/1.0/
//https://api.wordpress.org/plugins/update-check/1.1/

// Importers
//https://api.wordpress.org/core/importers/1.0/ (serialized)
//https://api.wordpress.org/core/importers/1.1/ (JSON)

//Checksum
//https://api.wordpress.org/core/checksums/1.0/?version={wp-version}&locale=en_US (JSON)


//** Debugging **//
if ( ! function_exists( 'wps_printr' ) ) {
	/**
	 * Pretty prints variable (array) value.
	 * @author Travis Smith <t@wpsmith.net>
	 *
	 * @param        $args Variable to be outputted.
	 * @param string $name Title to output before the variable output.
	 */
	function wps_printr( $args, $name = '' ) {
		if ( apply_filters( 'wps_debug_off', false ) ) {
			return;
		}
		if ( '' !== $name && false !== $name ) {
			printf( '<strong>%s</strong><br/>', $name );
		}
		if ( is_array( $args ) ) {
			printf( '<pre>%s</pre>', htmlspecialchars( print_r( $args, true ) ) );
		} else {
			var_dump( $args );
		}
	}
}
if ( function_exists( 'wps_printr' ) && ! function_exists( 'wps_die' ) ) {
	/**
	 * Pretty prints variable (array) value & dies.
	 * @author Travis Smith <t@wpsmith.net>
	 *
	 * @param        $args Variable to be outputted.
	 * @param string $name Title to output before the variable output.
	 */
	function wps_die( $args, $name = '' ) {
		if ( apply_filters( 'wps_debug_off', false ) ) {
			return;
		}
		wp_die( wps_printr( $args, $name ) );
	}
}

/**
 * Plugins API Remote Post Example
 *
 * @author Travis Smith <t@wpsmith.net>
 */
function wps_plugins_api_remote_post() {
	$args = (object) array( 'slug' => 'custom-favicon' );

	$request = array( 'action' => 'plugin_information', 'timeout' => 15, 'request' => serialize( $args ) );

	$url = 'http://api.wordpress.org/plugins/info/1.0/';

	$response = wp_remote_post( $url, array( 'body' => $request ) );

	$plugin_info = unserialize( $response['body'] );

	wps_printr( $plugin_info, 'plugin_info' );
}

/**
 * Helper function to output plugins_api()
 *
 * @author Travis Smith <t@wpsmith.net>
 * @param $result array Array of plugins_api() result.
 */
function wps_output_result( $result ) {
	/** Check for Errors & Display the results */
	if ( is_wp_error( $result ) ) {

		wps_printr( $result->get_error_message() );

	} else {

		wps_printr( $result );

	}
}

/**
 * Plugins API using plugins_api(): Get specific plugin information
 *
 * @author Travis Smith <t@wpsmith.net>
 */
function wps_plugins_api_plugin_information() {
	$call_api = plugins_api( 'plugin_information', array( 'slug' => 'custom-favicon' ) );
	wps_output_result( $call_api );

}

/**
 * Plugins API using plugins_api(): Get plugins with tag
 *
 * @author Travis Smith <t@wpsmith.net>
 */
function wps_plugins_api_hot_tags() {
	/** Prepare our query */
	$call_api = plugins_api( 'hot_tags',
		array(
			'number' => '50',
		)
	);
	wps_output_result( $call_api );
}

/**
 * Plugins API using plugins_api(): Search plugins
 *
 * @author Travis Smith <t@wpsmith.net>
 */
function wps_plugins_api_query_plugins() {
	$call_api = plugins_api( 'query_plugins',
		array(
			'browse'   => 'top-rated',
			'page'     => '1',
			'per_page' => '5',
			'fields'   => array(
				'downloaded'        => false,
				'rating'            => false,
				'description'       => false,
				'short_description' => false,
				'donate_link'       => false,
				'tags'              => false,
				'sections'          => false,
				'homepage'          => false,
				'added'             => false,
				'last_updated'      => false,
				'compatibility'     => false,
				'tested'            => false,
				'requires'          => false,
				'downloadlink'      => true,
			)
		)
	);
	wps_output_result( $call_api );
}

// Execute plugins_api() functions
//wps_plugins_api_remote_post();
//wps_plugins_api_hot_tags();
//wps_plugins_api_query_plugins();