<?php
/**
 * Helper methods
 *
 * @package     WFACPKirki
 * @category    Core
 * @author      Aristeides Stathopoulos
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       1.0
 */

// Exit if accessed directly.
if ( ! defined( 'ABSPATH' ) ) {
	exit;
}
if ( ! class_exists( 'WFACPKirki_Helper' ) ) {
	/**
	 * A simple object containing static methods.
	 */
	#[AllowDynamicProperties]
	class WFACPKirki_Helper {

		/**
		 * Recursive replace in arrays.
		 *
		 * @static
		 * @access public
		 *
		 * @param array $array The first array.
		 * @param array $array1 The second array.
		 *
		 * @return mixed
		 */
		public static function array_replace_recursive( $array, $array1 ) {
			if ( function_exists( 'array_replace_recursive' ) ) {
				// @codingStandardsIgnoreLine PHPCompatibility.PHP.NewFunctions.array_replace_recursiveFound
				return array_replace_recursive( $array, $array1 ); // phpcs:ignore PHPCompatibility.PHP.NewFunctions.array_replace_recursiveFound
			}

			// Handle the arguments, merge one by one.
			$args  = func_get_args();
			$array = $args[0];
			if ( ! is_array( $array ) ) {
				return $array;
			}
			$count = count( $args );
			for ( $i = 1; $i < $count; $i ++ ) {
				if ( is_array( $args[ $i ] ) ) {
					$array = self::recurse( $array, $args[ $i ] );
				}
			}

			return $array;
		}

		/**
		 * Helper method to be used from the array_replace_recursive method.
		 *
		 * @static
		 * @access public
		 *
		 * @param array $array The first array.
		 * @param array $array1 The second array.
		 *
		 * @return array
		 */
		public static function recurse( $array, $array1 ) {
			foreach ( $array1 as $key => $value ) {
				// Create new key in $array, if it is empty or not an array.
				if ( ! isset( $array[ $key ] ) || ( isset( $array[ $key ] ) && ! is_array( $array[ $key ] ) ) ) {
					$array[ $key ] = array();
				}

				// Overwrite the value in the base array.
				if ( is_array( $value ) ) {
					$value = self::recurse( $array[ $key ], $value );
				}
				$array[ $key ] = $value;
			}

			return $array;
		}

		/**
		 * Initialize the WP_Filesystem
		 *
		 * @static
		 * @access public
		 * @return object WP_Filesystem
		 */
		public static function init_filesystem() {
			$credentials = array();

			if ( ! defined( 'FS_METHOD' ) ) {
				define( 'FS_METHOD', 'direct' );
			}

			$method = defined( 'FS_METHOD' ) ? FS_METHOD : false;

			if ( 'ftpext' === $method ) {
				// If defined, set it to that, Else, set to NULL.
				$credentials['hostname'] = defined( 'FTP_HOST' ) ? preg_replace( '|\w+://|', '', FTP_HOST ) : null;
				$credentials['username'] = defined( 'FTP_USER' ) ? FTP_USER : null;
				$credentials['password'] = defined( 'FTP_PASS' ) ? FTP_PASS : null;

				// Set FTP port.
				if ( strpos( $credentials['hostname'], ':' ) && null !== $credentials['hostname'] ) {
					list( $credentials['hostname'], $credentials['port'] ) = explode( ':', $credentials['hostname'], 2 );
					if ( ! is_numeric( $credentials['port'] ) ) {
						unset( $credentials['port'] );
					}
				} else {
					unset( $credentials['port'] );
				}

				// Set connection type.
				if ( ( defined( 'FTP_SSL' ) && FTP_SSL ) && 'ftpext' === $method ) {
					$credentials['connection_type'] = 'ftps';
				} elseif ( ! array_filter( $credentials ) ) {
					$credentials['connection_type'] = null;
				} else {
					$credentials['connection_type'] = 'ftp';
				}
			}

			// The WordPress filesystem.
			global $wp_filesystem;

			if ( empty( $wp_filesystem ) ) {
				require_once wp_normalize_path( ABSPATH . '/wp-admin/includes/file.php' );
				WP_Filesystem( $credentials );
			}

			return $wp_filesystem;
		}

		/**
		 * Returns the attachment object
		 *
		 * @static
		 * @access public
		 * @see https://pippinsplugins.com/retrieve-attachment-id-from-image-url/
		 *
		 * @param string $url URL to the image.
		 *
		 * @return int|string Numeric ID of the attachement.
		 */
		public static function get_image_id( $url ) {
			global $wpdb;
			if ( empty( $url ) ) {
				return 0;
			}

			$attachment = wp_cache_get( 'wfacpkirki_image_id_' . md5( $url ), null );
			if ( false === $attachment ) {
				// @codingStandardsIgnoreLine WordPress.VIP.DirectDatabaseQuery.DirectQuery
				$attachment = $wpdb->get_col( $wpdb->prepare( "SELECT ID FROM $wpdb->posts WHERE guid = %s;", $url ) ); // phpcs:ignore WordPress.VIP.DirectDatabaseQuery.DirectQuery
				wp_cache_add( 'wfacpkirki_image_id_' . md5( $url ), $attachment, null );
			}

			if ( ! empty( $attachment ) ) {
				return $attachment[0];
			}

			return 0;
		}

		/**
		 * Returns an array of the attachment's properties.
		 *
		 * @param string $url URL to the image.
		 *
		 * @return array
		 */
		public static function get_image_from_url( $url ) {

			$image_id = self::get_image_id( $url );
			$image    = wp_get_attachment_image_src( $image_id, 'full' );

			return array(
				'url'       => $image[0],
				'width'     => $image[1],
				'height'    => $image[2],
				'thumbnail' => $image[3],
			);

		}

		/**
		 * Get an array of posts.
		 *
		 * @static
		 * @access public
		 *
		 * @param array $args Define arguments for the get_posts function.
		 *
		 * @return array
		 */
		public static function get_posts( $args ) {

			if ( is_string( $args ) ) {
				$args = add_query_arg( array(
						'suppress_filters' => false,
					) );
			} elseif ( is_array( $args ) && ! isset( $args['suppress_filters'] ) ) {
				$args['suppress_filters'] = false;
			}

			// Get the posts.
			// TODO: WordPress.VIP.RestrictedFunctions.get_posts_get_posts.
			$posts = get_posts( $args );

			// Properly format the array.
			$items = array();
			foreach ( $posts as $post ) {
				$items[ $post->ID ] = $post->post_title;
			}
			wp_reset_postdata();

			return $items;

		}

		/**
		 * Get an array of publicly-querable taxonomies.
		 *
		 * @static
		 * @access public
		 * @return array
		 */
		public static function get_taxonomies() {

			$items = array();

			// Get the taxonomies.
			$taxonomies = get_taxonomies( array(
					'public' => true,
				) );

			// Build the array.
			foreach ( $taxonomies as $taxonomy ) {
				$id           = $taxonomy;
				$taxonomy     = get_taxonomy( $taxonomy );
				$items[ $id ] = $taxonomy->labels->name;
			}

			return $items;

		}

		/**
		 * Get an array of publicly-querable post-types.
		 *
		 * @static
		 * @access public
		 * @return array
		 */
		public static function get_post_types() {

			$items = array();

			// Get the post types.
			$post_types = get_post_types( array(
					'public' => true,
				), 'objects' );

			// Build the array.
			foreach ( $post_types as $post_type ) {
				$items[ $post_type->name ] = $post_type->labels->name;
			}

			return $items;

		}

		/**
		 * Get an array of terms from a taxonomy
		 *
		 * @static
		 * @access public
		 *
		 * @param string|array $taxonomies See https://developer.wordpress.org/reference/functions/get_terms/ for details.
		 *
		 * @return array
		 */
		public static function get_terms( $taxonomies ) {

			$items = array();

			// Get the post types.
			$terms = get_terms( $taxonomies );

			// Build the array.
			foreach ( $terms as $term ) {
				$items[ $term->term_id ] = $term->name;
			}

			return $items;

		}

		/**
		 * Gets an array of material-design colors.
		 *
		 * @static
		 * @access public
		 *
		 * @param string $context Allows us to get subsets of the palette.
		 *
		 * @return array
		 */
		public static function get_material_design_colors( $context = 'primary' ) {

			$colors = array(
				'primary'     => array(
					'#FFFFFF',
					'#000000',
					'#F44336',
					'#E91E63',
					'#9C27B0',
					'#673AB7',
					'#3F51B5',
					'#2196F3',
					'#03A9F4',
					'#00BCD4',
					'#009688',
					'#4CAF50',
					'#8BC34A',
					'#CDDC39',
					'#FFEB3B',
					'#FFC107',
					'#FF9800',
					'#FF5722',
					'#795548',
					'#9E9E9E',
					'#607D8B'
				),
				'red'         => array( '#FFEBEE', '#FFCDD2', '#EF9A9A', '#E57373', '#EF5350', '#F44336', '#E53935', '#D32F2F', '#C62828', '#B71C1C', '#FF8A80', '#FF5252', '#FF1744', '#D50000' ),
				'pink'        => array( '#FCE4EC', '#F8BBD0', '#F48FB1', '#F06292', '#EC407A', '#E91E63', '#D81B60', '#C2185B', '#AD1457', '#880E4F', '#FF80AB', '#FF4081', '#F50057', '#C51162' ),
				'purple'      => array( '#F3E5F5', '#E1BEE7', '#CE93D8', '#BA68C8', '#AB47BC', '#9C27B0', '#8E24AA', '#7B1FA2', '#6A1B9A', '#4A148C', '#EA80FC', '#E040FB', '#D500F9', '#AA00FF' ),
				'deep-purple' => array( '#EDE7F6', '#D1C4E9', '#B39DDB', '#9575CD', '#7E57C2', '#673AB7', '#5E35B1', '#512DA8', '#4527A0', '#311B92', '#B388FF', '#7C4DFF', '#651FFF', '#6200EA' ),
				'indigo'      => array( '#E8EAF6', '#C5CAE9', '#9FA8DA', '#7986CB', '#5C6BC0', '#3F51B5', '#3949AB', '#303F9F', '#283593', '#1A237E', '#8C9EFF', '#536DFE', '#3D5AFE', '#304FFE' ),
				'blue'        => array( '#E3F2FD', '#BBDEFB', '#90CAF9', '#64B5F6', '#42A5F5', '#2196F3', '#1E88E5', '#1976D2', '#1565C0', '#0D47A1', '#82B1FF', '#448AFF', '#2979FF', '#2962FF' ),
				'light-blue'  => array( '#E1F5FE', '#B3E5FC', '#81D4fA', '#4fC3F7', '#29B6FC', '#03A9F4', '#039BE5', '#0288D1', '#0277BD', '#01579B', '#80D8FF', '#40C4FF', '#00B0FF', '#0091EA' ),
				'cyan'        => array( '#E0F7FA', '#B2EBF2', '#80DEEA', '#4DD0E1', '#26C6DA', '#00BCD4', '#00ACC1', '#0097A7', '#00838F', '#006064', '#84FFFF', '#18FFFF', '#00E5FF', '#00B8D4' ),
				'teal'        => array( '#E0F2F1', '#B2DFDB', '#80CBC4', '#4DB6AC', '#26A69A', '#009688', '#00897B', '#00796B', '#00695C', '#004D40', '#A7FFEB', '#64FFDA', '#1DE9B6', '#00BFA5' ),
				'green'       => array( '#E8F5E9', '#C8E6C9', '#A5D6A7', '#81C784', '#66BB6A', '#4CAF50', '#43A047', '#388E3C', '#2E7D32', '#1B5E20', '#B9F6CA', '#69F0AE', '#00E676', '#00C853' ),
				'light-green' => array( '#F1F8E9', '#DCEDC8', '#C5E1A5', '#AED581', '#9CCC65', '#8BC34A', '#7CB342', '#689F38', '#558B2F', '#33691E', '#CCFF90', '#B2FF59', '#76FF03', '#64DD17' ),
				'lime'        => array( '#F9FBE7', '#F0F4C3', '#E6EE9C', '#DCE775', '#D4E157', '#CDDC39', '#C0CA33', '#A4B42B', '#9E9D24', '#827717', '#F4FF81', '#EEFF41', '#C6FF00', '#AEEA00' ),
				'yellow'      => array( '#FFFDE7', '#FFF9C4', '#FFF590', '#FFF176', '#FFEE58', '#FFEB3B', '#FDD835', '#FBC02D', '#F9A825', '#F57F17', '#FFFF82', '#FFFF00', '#FFEA00', '#FFD600' ),
				'amber'       => array( '#FFF8E1', '#FFECB3', '#FFE082', '#FFD54F', '#FFCA28', '#FFC107', '#FFB300', '#FFA000', '#FF8F00', '#FF6F00', '#FFE57F', '#FFD740', '#FFC400', '#FFAB00' ),
				'orange'      => array( '#FFF3E0', '#FFE0B2', '#FFCC80', '#FFB74D', '#FFA726', '#FF9800', '#FB8C00', '#F57C00', '#EF6C00', '#E65100', '#FFD180', '#FFAB40', '#FF9100', '#FF6D00' ),
				'deep-orange' => array( '#FBE9A7', '#FFCCBC', '#FFAB91', '#FF8A65', '#FF7043', '#FF5722', '#F4511E', '#E64A19', '#D84315', '#BF360C', '#FF9E80', '#FF6E40', '#FF3D00', '#DD2600' ),
				'brown'       => array( '#EFEBE9', '#D7CCC8', '#BCAAA4', '#A1887F', '#8D6E63', '#795548', '#6D4C41', '#5D4037', '#4E342E', '#3E2723' ),
				'grey'        => array( '#FAFAFA', '#F5F5F5', '#EEEEEE', '#E0E0E0', '#BDBDBD', '#9E9E9E', '#757575', '#616161', '#424242', '#212121', '#000000', '#ffffff' ),
				'blue-grey'   => array( '#ECEFF1', '#CFD8DC', '#B0BBC5', '#90A4AE', '#78909C', '#607D8B', '#546E7A', '#455A64', '#37474F', '#263238' ),
			);

			switch ( $context ) {

				case '50':
				case '100':
				case '200':
				case '300':
				case '400':
				case '500':
				case '600':
				case '700':
				case '800':
				case '900':
				case 'A100':
				case 'A200':
				case 'A400':
				case 'A700':
					$key = absint( $context ) / 100;
					if ( 'A100' === $context ) {
						$key = 10;
						unset( $colors['grey'] );
					} elseif ( 'A200' === $context ) {
						$key = 11;
						unset( $colors['grey'] );
					} elseif ( 'A400' === $context ) {
						$key = 12;
						unset( $colors['grey'] );
					} elseif ( 'A700' === $context ) {
						$key = 13;
						unset( $colors['grey'] );
					}
					unset( $colors['primary'] );
					$position_colors = array();
					foreach ( $colors as $color_family ) {
						if ( isset( $color_family[ $key ] ) ) {
							$position_colors[] = $color_family[ $key ];
						}
					}

					return $position_colors;
				case 'all':
					unset( $colors['primary'] );
					$all_colors = array();
					foreach ( $colors as $color_family ) {
						foreach ( $color_family as $color ) {
							$all_colors[] = $color;
						}
					}

					return $all_colors;
				case 'primary':
					return $colors['primary'];
				default:
					if ( isset( $colors[ $context ] ) ) {
						return $colors[ $context ];
					}

					return $colors['primary'];
			} // End switch().
		}

		/**
		 * Get an array of all available dashicons.
		 *
		 * @static
		 * @access public
		 * @return array
		 */
		public static function get_dashicons() {

			return array(
				'admin-menu'     => array(
					'menu',
					'admin-site',
					'dashboard',
					'admin-post',
					'admin-media',
					'admin-links',
					'admin-page',
					'admin-comments',
					'admin-appearance',
					'admin-plugins',
					'admin-users',
					'admin-tools',
					'admin-settings',
					'admin-network',
					'admin-home',
					'admin-generic',
					'admin-collapse',
					'filter',
					'admin-customizer',
					'admin-multisite'
				),
				'welcome-screen' => array( 'welcome-write-blog', 'welcome-add-page', 'welcome-view-site', 'welcome-widgets-menus', 'welcome-comments', 'welcome-learn-more' ),
				'post-formats'   => array(
					'format-aside',
					'format-image',
					'format-gallery',
					'format-video',
					'format-status',
					'format-quote',
					'format-chat',
					'format-audio',
					'camera',
					'images-alt',
					'images-alt2',
					'video-alt',
					'video-alt2',
					'video-alt3'
				),
				'media'          => array(
					'media-archive',
					'media-audio',
					'media-code',
					'media-default',
					'media-document',
					'media-interactive',
					'media-spreadsheet',
					'media-text',
					'media-video',
					'playlist-audio',
					'playlist-video',
					'controls-play',
					'controls-pause',
					'controls-forward',
					'controls-skipforward',
					'controls-back',
					'controls-skipback',
					'controls-repeat',
					'controls-volumeon',
					'controls-volumeoff'
				),
				'image-editing'  => array( 'image-crop', 'image-rotate', 'image-rotate-left', 'image-rotate-right', 'image-flip-vertical', 'image-flip-horizontal', 'image-filter', 'undo', 'redo' ),
				'tinymce'        => array(
					'editor-bold',
					'editor-italic',
					'editor-ul',
					'editor-ol',
					'editor-quote',
					'editor-alignleft',
					'editor-aligncenter',
					'editor-alignright',
					'editor-insertmore',
					'editor-spellcheck',
					'editor-expand',
					'editor-contract',
					'editor-kitchensink',
					'editor-underline',
					'editor-justify',
					'editor-textcolor',
					'editor-paste-word',
					'editor-paste-text',
					'editor-removeformatting',
					'editor-video',
					'editor-customchar',
					'editor-outdent',
					'editor-indent',
					'editor-help',
					'editor-strikethrough',
					'editor-unlink',
					'editor-rtl',
					'editor-break',
					'editor-code',
					'editor-paragraph',
					'editor-table'
				),
				'posts'          => array(
					'align-left',
					'align-right',
					'align-center',
					'align-none',
					'lock',
					'unlock',
					'calendar',
					'calendar-alt',
					'visibility',
					'hidden',
					'post-status',
					'edit',
					'trash',
					'sticky'
				),
				'sorting'        => array(
					'external',
					'arrow-up',
					'arrow-down',
					'arrow-right',
					'arrow-left',
					'arrow-up-alt',
					'arrow-down-alt',
					'arrow-right-alt',
					'arrow-left-alt',
					'arrow-up-alt2',
					'arrow-down-alt2',
					'arrow-right-alt2',
					'arrow-left-alt2',
					'sort',
					'leftright',
					'randomize',
					'list-view',
					'exerpt-view',
					'grid-view'
				),
				'social'         => array( 'share', 'share-alt', 'share-alt2', 'twitter', 'rss', 'email', 'email-alt', 'facebook', 'facebook-alt', 'googleplus', 'networking' ),
				'wordpress_org'  => array( 'hammer', 'art', 'migrate', 'performance', 'universal-access', 'universal-access-alt', 'tickets', 'nametag', 'clipboard', 'heart', 'megaphone', 'schedule' ),
				'products'       => array( 'wordpress', 'wordpress-alt', 'pressthis', 'update', 'screenoptions', 'info', 'cart', 'feedback', 'cloud', 'translation' ),
				'taxonomies'     => array( 'tag', 'category' ),
				'widgets'        => array( 'archive', 'tagcloud', 'text' ),
				'notifications'  => array( 'yes', 'no', 'no-alt', 'plus', 'plus-alt', 'minus', 'dismiss', 'marker', 'star-filled', 'star-half', 'star-empty', 'flag', 'warning' ),
				'misc'           => array(
					'location',
					'location-alt',
					'vault',
					'shield',
					'shield-alt',
					'sos',
					'search',
					'slides',
					'analytics',
					'chart-pie',
					'chart-bar',
					'chart-line',
					'chart-area',
					'groups',
					'businessman',
					'id',
					'id-alt',
					'products',
					'awards',
					'forms',
					'testimonial',
					'portfolio',
					'book',
					'book-alt',
					'download',
					'upload',
					'backup',
					'clock',
					'lightbulb',
					'microphone',
					'desktop',
					'tablet',
					'smartphone',
					'phone',
					'index-card',
					'carrot',
					'building',
					'store',
					'album',
					'palmtree',
					'tickets-alt',
					'money',
					'smiley',
					'thumbs-up',
					'thumbs-down',
					'layout'
				),
			);

		}

		/**
		 * Compares the 2 values given the condition
		 *
		 * @param mixed $value1 The 1st value in the comparison.
		 * @param mixed $value2 The 2nd value in the comparison.
		 * @param string $operator The operator we'll use for the comparison.
		 *
		 * @return boolean whether The comparison has succeded (true) or failed (false).
		 */
		public static function compare_values( $value1, $value2, $operator ) {
			if ( '===' === $operator ) {
				return $value1 === $value2;
			}
			if ( '!==' === $operator ) {
				return $value1 !== $value2;
			}
			if ( ( '!=' === $operator || 'not equal' === $operator ) ) {
				return $value1 != $value2;
			}
			if ( ( '>=' === $operator || 'greater or equal' === $operator || 'equal or greater' === $operator ) ) {
				return $value2 >= $value1;
			}
			if ( ( '<=' === $operator || 'smaller or equal' === $operator || 'equal or smaller' === $operator ) ) {
				return $value2 <= $value1;
			}
			if ( ( '>' === $operator || 'greater' === $operator ) ) {
				return $value2 > $value1;
			}
			if ( ( '<' === $operator || 'smaller' === $operator ) ) {
				return $value2 < $value1;
			}
			if ( 'contains' === $operator || 'in' === $operator ) {
				if ( is_array( $value1 ) && is_array( $value2 ) ) {
					foreach ( $value2 as $val ) {
						if ( in_array( $val, $value1 ) ) {
							return true;
						}
					}

					return false;
				}
				if ( is_array( $value1 ) && ! is_array( $value2 ) ) {
					return in_array( $value2, $value1 );
				}
				if ( is_array( $value2 ) && ! is_array( $value1 ) ) {
					return in_array( $value1, $value2 );
				}

				return ( false !== strrpos( $value1, $value2 ) || false !== strpos( $value2, $value1 ) );
			}

			return $value1 == $value2;
		}
	}
}