%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
namespace WP_Rocket\Engine\CriticalPath;
use WP_Error;
class ProcessorService {
/**
* Responsible for dealing with data/database.
*
* @var DataManager datamanager instance.
*/
private $data_manager;
/**
* Responsible for dealing with CPCSS APIs.
*
* @var APIClient api_client instance.
*/
private $api_client;
/**
* RESTWP constructor.
*
* @since 3.6
*
* @param DataManager $data_manager Data manager instance, responsible for dealing with data/database.
* @param APIClient $api_client API Client instance to deal with CPCSS APIs.
*/
public function __construct( DataManager $data_manager, APIClient $api_client ) {
$this->data_manager = $data_manager;
$this->api_client = $api_client;
}
/**
* Process CPCSS generation, Check timeout and send the generation request.
*
* @since 3.6
*
* @param string $item_url URL for item to be used in error messages.
* @param string $item_path Path for item to be processed.
* @param array $additional_parameters additional parameters for generation.
*
* @return array|WP_Error
*/
public function process_generate( $item_url, $item_path, $additional_parameters = [] ) {
$defaults = [
'timeout' => false,
'is_mobile' => false,
'item_type' => 'custom',
];
$args = array_merge( $defaults, $additional_parameters );
// Ajax call requested a timeout.
if ( $args['timeout'] ) {
return $this->process_timeout( $item_url, $args['is_mobile'], $args['item_type'] );
}
$cpcss_job_id = $this->data_manager->get_cache_job_id( $item_url, $args['is_mobile'] );
if ( false === $cpcss_job_id ) {
return $this->send_generation_request( $item_url, $item_path, $args['is_mobile'], $args['item_type'] );
}
// job_id is found and we need to check status for it.
return $this->check_cpcss_job_status( $cpcss_job_id, $item_path, $item_url, $args['is_mobile'], $args['item_type'] );
}
/**
* Send Generation first request.
*
* @since 3.6
*
* @param string $item_url Url for item to send the generation request for.
* @param string $item_path Path for item to send the generation request for.
* @param bool $is_mobile If this request is for mobile cpcss.
* @param string $item_type Optional. Type for this item if it's custom or specific type. Default: custom.
*
* @return array
*/
private function send_generation_request( $item_url, $item_path, $is_mobile = false, $item_type = 'custom' ) {
// call send generation request from APIClient for the first time.
$params = [
'mobile' => (int) $is_mobile,
'nofontface' => false,
];
$generated_job = $this->api_client->send_generation_request( $item_url, $params, $item_type );
// validate generate response.
if ( is_wp_error( $generated_job ) ) {
// Failed so return back the data.
return $generated_job;
}
// Send generation request succeeded.
// Save job_id into cache.
$this->data_manager->set_cache_job_id( $item_url, $generated_job->data->id, $is_mobile );
return $this->check_cpcss_job_status( $generated_job->data->id, $item_path, $item_url, $is_mobile, $item_type );
}
/**
* Get job details by job_id.
*
* @since 3.6
*
* @param string $job_id ID for the job to get details.
* @param string $item_url URL for item to be used in error messages.
* @param string $item_type Optional. Type for this item if it's custom or specific type. Default: custom.
*
* @return array|mixed|WP_Error
*/
private function get_cpcss_job_details( $job_id, $item_url, $item_type = 'custom' ) {
$job_details = $this->api_client->get_job_details( $job_id, $item_url, $item_type );
if ( is_wp_error( $job_details ) ) {
return $job_details;
}
return $job_details;
}
/**
* Check status and process the output for a job.
*
* @since 3.6
*
* @param string $job_id ID for the job to get details.
* @param string $item_path Path for this item to be validated.
* @param string $item_url URL for item to be used in error messages.
* @param bool $is_mobile Bool identifier for is_mobile CPCSS generation.
* @param string $item_type Optional. Type for this item if it's custom or specific type. Default: custom.
*
* @return array|WP_Error Response in case of success, failure or pending.
*/
private function check_cpcss_job_status( $job_id, $item_path, $item_url, $is_mobile = false, $item_type = 'custom' ) {
$job_details = $this->api_client->get_job_details( $job_id, $item_url, $is_mobile, $item_type );
if ( is_wp_error( $job_details ) ) {
$this->data_manager->delete_cache_job_id( $item_url, $is_mobile );
return $job_details;
}
if ( 200 !== $job_details->status ) {
// On job error.
return $this->on_job_error( $job_details, $item_url, $is_mobile, $item_type );
}
// On job status 200.
$job_state = $job_details->data->state;
// For pending job status.
if ( isset( $job_state ) && 'complete' !== $job_state ) {
return $this->on_job_pending( $item_url, $item_type );
}
// For successful job status.
if (
isset( $job_state, $job_details->data->critical_path )
&&
'complete' === $job_state
) {
return $this->on_job_success( $item_path, $item_url, $job_details->data->critical_path, $is_mobile, $item_type );
}
return $this->on_job_error( $job_details, $item_url, $is_mobile, $item_type );
}
/**
* Process logic for job error.
*
* @since 3.6
*
* @param array $job_details Job details array.
* @param string $item_url Url for web page to be processed, used for error messages.
* @param bool $is_mobile Bool identifier for is_mobile CPCSS generation.
* @param string $item_type Optional. Type for this item if it's custom or specific type. Default: custom.
*
* @return WP_Error
*/
private function on_job_error( $job_details, $item_url, $is_mobile = false, $item_type = 'custom' ) {
$this->data_manager->delete_cache_job_id( $item_url, $is_mobile );
if ( $is_mobile ) {
$error = sprintf(
// translators: %1$s = item URL or item type.
__( 'Mobile Critical CSS for %1$s not generated.', 'rocket' ),
( 'custom' === $item_type ) ? $item_url : $item_type
);
} else {
$error = sprintf(
// translators: %1$s = item URL or item type.
__( 'Critical CSS for %1$s not generated.', 'rocket' ),
( 'custom' === $item_type ) ? $item_url : $item_type
);
}
if ( isset( $job_details->message ) ) {
// translators: %1$s = error message.
$error .= ' ' . sprintf( __( 'Error: %1$s', 'rocket' ), $job_details->message );
}
return new WP_Error(
'cpcss_generation_failed',
$error,
[
'status' => 400,
]
);
}
/**
* Process logic for job pending status.
*
* @since 3.6
*
* @param string $item_url Url for web page to be processed, used for error messages.
* @param string $item_type Optional. Type for this item if it's custom or specific type. Default: custom.
*
* @return array
*/
private function on_job_pending( $item_url, $item_type = 'custom' ) {
return [
'code' => 'cpcss_generation_pending',
'message' => sprintf(
// translators: %1$s = Item URL or item type.
__( 'Critical CSS for %s in progress.', 'rocket' ),
( 'custom' === $item_type ) ? $item_url : $item_type
),
];
}
/**
* Process logic for job success status.
*
* @since 3.6
*
* @param string $item_path Item Path for web page to be processed.
* @param string $item_url Item Url for web page to be processed.
* @param string $cpcss_code CPCSS Code to be saved.
* @param bool $is_mobile Bool identifier for is_mobile CPCSS generation.
* @param string $item_type Optional. Type for this item if it's custom or specific type. Default: custom.
*
* @return array|WP_Error
*/
private function on_job_success( $item_path, $item_url, $cpcss_code, $is_mobile = false, $item_type = 'custom' ) {
// delete cache job_id for this item.
$this->data_manager->delete_cache_job_id( $item_url, $is_mobile );
// save the generated CPCSS code into file.
$saved = $this->data_manager->save_cpcss( $item_path, $cpcss_code, $item_url, $is_mobile, $item_type );
if ( is_wp_error( $saved ) ) {
return $saved;
}
if ( $is_mobile ) {
return [
'code' => 'cpcss_generation_successful',
'message' => sprintf(
// translators: %1$s = Item URL or item type.
__( 'Mobile Critical CSS for %s generated.', 'rocket' ),
( 'custom' === $item_type ) ? $item_url : $item_type
),
];
}
// Send the current status of job.
return [
'code' => 'cpcss_generation_successful',
'message' => sprintf(
// translators: %1$s = Item URL or item type.
__( 'Critical CSS for %s generated.', 'rocket' ),
( 'custom' === $item_type ) ? $item_url : $item_type
),
];
}
/**
* Process the login for CPCSS deletion.
*
* @param string $item_path Path for item to delete CPCSS code.
*
* @return array|WP_Error
*/
public function process_delete( $item_path ) {
$deleted = $this->data_manager->delete_cpcss( $item_path );
if ( is_wp_error( $deleted ) ) {
return $deleted;
}
return [
'code' => 'success',
'message' => __( 'Critical CSS file deleted successfully.', 'rocket' ),
];
}
/**
* Process timeout action for CPCSS generation.
*
* @since 3.6
*
* @param string $item_url URL for item to be used in error messages.
* @param bool $is_mobile Bool identifier for is_mobile CPCSS generation.
* @param string $item_type Optional. Type for this item if it's custom or specific type. Default: custom.
* @return WP_Error
*/
private function process_timeout( $item_url, $is_mobile = false, $item_type = 'custom' ) {
$this->data_manager->delete_cache_job_id( $item_url, $is_mobile );
if ( $is_mobile ) {
return new WP_Error(
'cpcss_generation_timeout',
sprintf(
// translators: %1$s = Item URL or item type.
__( 'Mobile Critical CSS for %1$s timeout. Please retry a little later.', 'rocket' ),
( 'custom' === $item_type ) ? $item_url : $item_type
),
[
'status' => 400,
]
);
}
return new WP_Error(
'cpcss_generation_timeout',
sprintf(
// translators: %1$s = Item URL or item type.
__( 'Critical CSS for %1$s timeout. Please retry a little later.', 'rocket' ),
( 'custom' === $item_type ) ? $item_url : $item_type
),
[
'status' => 400,
]
);
}
}
Zerion Mini Shell 1.0