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<?php |
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|
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namespace FileBird\Controller\Attachment; |
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|
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class SizeMeta { |
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private static $instance = null; |
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private $optionState = 'fbv_generate_attachment_size'; |
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private $updatedState = 'fbv_updated_attachment_size'; |
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private $processState = array( |
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'isProcessing' => false, |
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'total' => null, |
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'current' => 0, |
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'ids' => array(), |
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); |
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|
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public $meta_key = 'fb_filesize'; |
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|
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public static function getInstance() { |
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if ( null == self::$instance ) { |
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self::$instance = new self(); |
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} |
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return self::$instance; |
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} |
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|
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public function doHooks() { |
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add_action( 'added_post_meta', array( $this, 'added_post_meta' ), 10, 4 ); |
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} |
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|
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public function prepare( $state = array() ) { |
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$query = new \WP_Query( |
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array( |
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'post_type' => 'attachment', |
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'posts_per_page' => -1, |
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'post_status' => 'inherit', |
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'fields' => 'ids', |
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) |
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); |
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|
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$state['total'] = $query->found_posts; |
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$state['ids'] = $query->posts; |
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$state['isProcessing'] = true; |
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$this->update_state( $state ); |
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} |
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|
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public function processing( $generateAll = false ) { |
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$state = $this->get_state(); |
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$ids = $state['ids']; |
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$updatedIds = get_option( $this->updatedState, array() ); |
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$updatedCounter = 0; |
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if ( ! $generateAll ) { |
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$ids = array_diff( $ids, $updatedIds ); |
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if ( empty( $ids ) ) { |
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$updatedCounter = count( $state['ids'] ); |
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} else { |
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$updatedCounter = count( $updatedIds ); |
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} |
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} |
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foreach ( $ids as $index => $post_id ) { |
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$state['current'] = $index + 1; |
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// usleep( 10 * 1000 ); |
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$this->generate_meta_size( $post_id ); |
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$this->update_state( $state ); |
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} |
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|
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$state['isProcessing'] = false; |
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$state['current'] = $state['current'] + $updatedCounter; |
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update_option( $this->updatedState, $state['ids'] ); |
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$this->update_state( $state ); |
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} |
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|
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public function get_state() { |
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return get_option( $this->optionState, $this->processState ); |
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} |
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|
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public function update_state( $new_state = array() ) { |
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update_option( $this->optionState, $new_state, false ); |
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} |
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|
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public function cancel_process() { |
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delete_option( $this->optionState ); |
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} |
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|
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public function apiCallback() { |
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$generateAll = true; |
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$state = $this->get_state(); |
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if ( $state['current'] >= intval( $state['total'] ) ) { |
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$this->cancel_process(); |
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$state = $this->get_state(); |
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} |
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|
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if ( ! $state['isProcessing'] ) { |
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if ( is_null( $state['total'] ) ) { |
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$this->prepare( $state ); |
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} |
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if ( $state['current'] !== $state['total'] ) { |
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$this->processing( $generateAll ); |
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$this->cancel_process(); |
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} |
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} |
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|
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return $this->get_state(); |
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} |
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|
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public function generate_meta_size( $post_id ) { |
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$is_file_exist = \file_exists( \get_attached_file( $post_id ) ); |
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$file_size = ''; |
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if ( $is_file_exist ) { |
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$file_size = \filesize( \get_attached_file( $post_id ) ); |
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update_post_meta( $post_id, $this->meta_key, $file_size ); |
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} |
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return $file_size; |
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} |
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|
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public function added_post_meta( $meta_id, $post_id, $meta_key, $meta_value ) { |
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if ( '_wp_attachment_metadata' === $meta_key ) { |
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$this->generate_meta_size( $post_id ); |
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} |
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} |
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} |
