Merged in feature/from-pantheon (pull request #16)

code from pantheon

* code from pantheon

wp/wp-content/plugins/imagify/classes/Bulk/AbstractBulk.php

@@ -0,0 +1,117 @@
+<?php
+namespace Imagify\Bulk;
+
+use Imagify_Filesystem;
+
+/**
+ * Abstract class to use for bulk.
+ *
+ * @since 1.9
+ */
+abstract class AbstractBulk implements BulkInterface {
+	/**
+	 * Filesystem object.
+	 *
+	 * @var Imagify_Filesystem
+	 * @since 1.9
+	 */
+	protected $filesystem;
+
+	/**
+	 * The constructor.
+	 *
+	 * @since 1.9
+	 */
+	public function __construct() {
+		$this->filesystem = Imagify_Filesystem::get_instance();
+	}
+
+	/**
+	 * Format context data (stats).
+	 *
+	 * @since 1.9
+	 *
+	 * @param  array $data {
+	 *     The data to format.
+	 *
+	 *     @type int    $count-optimized Number of media optimized.
+	 *     @type int    $count-errors    Number of media having an optimization error.
+	 *     @type int    $optimized-size  Optimized filesize.
+	 *     @type int    $original-size   Original filesize.
+	 *     @type string $errors_url      URL to the page listing the optimization errors.
+	 * }
+	 * @return array {
+	 *     The formated data.
+	 *
+	 *     @type string $count-optimized Number of media optimized.
+	 *     @type string $count-errors    Number of media having an optimization error, with a link to the page listing the optimization errors.
+	 *     @type string $optimized-size  Optimized filesize.
+	 *     @type string $original-size   Original filesize.
+	 * }
+	 */
+	protected function format_context_data( $data ) {
+		$defaults = [
+			'count-optimized' => '',
+			'count-errors'    => '',
+			'optimized-size'  => '',
+			'original-size'   => '',
+		];
+
+		$data = wp_parse_args( $data, $defaults );
+
+		$data = array_map( function( $item ) {
+			return empty( $item ) ? '' : $item;
+		}, $data );
+
+		if ( ! empty( $data['count-optimized'] ) ) {
+			// translators: %s is a formatted number, dont use %d.
+			$data['count-optimized'] = sprintf( _n( '%s Media File Optimized', '%s Media Files Optimized', $data['count-optimized'], 'imagify' ), '<span>' . number_format_i18n( $data['count-optimized'] ) . '</span>' );
+
+		}
+
+		if ( ! empty( $data['count-errors'] ) ) {
+			/* translators: %s is a formatted number, dont use %d. */
+			$data['count-errors']  = sprintf( _n( '%s Error', '%s Errors', $data['count-errors'], 'imagify' ), '<span>' . number_format_i18n( $data['count-errors'] ) . '</span>' );
+			$data['count-errors'] .= ' <a href="' . esc_url( $data['errors_url'] ) . '">' . __( 'View Errors', 'imagify' ) . '</a>';
+		}
+
+		if ( ! empty( $data['optimized-size'] ) ) {
+			$data['optimized-size'] = '<span class="imagify-cell-label">' . __( 'Optimized Filesize', 'imagify' ) . '</span> ' . imagify_size_format( $data['optimized-size'], 2 );
+		}
+
+		if ( ! empty( $data['original-size'] ) ) {
+			$data['original-size'] = '<span class="imagify-cell-label">' . __( 'Original Filesize', 'imagify' ) . '</span> ' . imagify_size_format( $data['original-size'], 2 );
+		}
+
+		unset( $data['errors_url'] );
+
+		return $data;
+	}
+
+	/**
+	 * Attempts to set no limit to the PHP timeout for time intensive processes.
+	 *
+	 * @return void
+	 */
+	protected function set_no_time_limit() {
+		if (
+			function_exists( 'set_time_limit' )
+			&&
+			false === strpos( ini_get( 'disable_functions' ), 'set_time_limit' )
+			&& ! ini_get( 'safe_mode' ) // phpcs:ignore PHPCompatibility.IniDirectives.RemovedIniDirectives.safe_modeDeprecatedRemoved
+		) {
+			@set_time_limit( 0 ); // phpcs:ignore WordPress.PHP.NoSilencedErrors.Discouraged
+		}
+	}
+
+	/**
+	 * Tell if there are optimized media without WebP versions.
+	 *
+	 * @since 1.9
+	 *
+	 * @return int The number of media.
+	 */
+	public function has_optimized_media_without_webp() {
+		return count( $this->get_optimized_media_ids_without_webp()['ids'] );
+	}
+}