Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster

1 files changed, 0 insertions, 1659 deletions

diff --git a/srcs/wordpress/wp-includes/class-wp-theme.php b/srcs/wordpress/wp-includes/class-wp-theme.php
deleted file mode 100644
index fe8dbb1..0000000
--- a/srcs/wordpress/wp-includes/class-wp-theme.php
+++ /dev/null
@@ -1,1659 +0,0 @@
-<?php
-/**
- * WP_Theme Class
- *
- * @package WordPress
- * @subpackage Theme
- * @since 3.4.0
- */
-final class WP_Theme implements ArrayAccess {
-
-	/**
-	 * Whether the theme has been marked as updateable.
-	 *
-	 * @since 4.4.0
-	 * @var bool
-	 *
-	 * @see WP_MS_Themes_List_Table
-	 */
-	public $update = false;
-
-	/**
-	 * Headers for style.css files.
-	 *
-	 * @var array
-	 */
-	private static $file_headers = array(
-		'Name'        => 'Theme Name',
-		'ThemeURI'    => 'Theme URI',
-		'Description' => 'Description',
-		'Author'      => 'Author',
-		'AuthorURI'   => 'Author URI',
-		'Version'     => 'Version',
-		'Template'    => 'Template',
-		'Status'      => 'Status',
-		'Tags'        => 'Tags',
-		'TextDomain'  => 'Text Domain',
-		'DomainPath'  => 'Domain Path',
-	);
-
-	/**
-	 * Default themes.
-	 *
-	 * @var array
-	 */
-	private static $default_themes = array(
-		'classic'         => 'WordPress Classic',
-		'default'         => 'WordPress Default',
-		'twentyten'       => 'Twenty Ten',
-		'twentyeleven'    => 'Twenty Eleven',
-		'twentytwelve'    => 'Twenty Twelve',
-		'twentythirteen'  => 'Twenty Thirteen',
-		'twentyfourteen'  => 'Twenty Fourteen',
-		'twentyfifteen'   => 'Twenty Fifteen',
-		'twentysixteen'   => 'Twenty Sixteen',
-		'twentyseventeen' => 'Twenty Seventeen',
-		'twentynineteen'  => 'Twenty Nineteen',
-		'twentytwenty'    => 'Twenty Twenty',
-	);
-
-	/**
-	 * Renamed theme tags.
-	 *
-	 * @var array
-	 */
-	private static $tag_map = array(
-		'fixed-width'    => 'fixed-layout',
-		'flexible-width' => 'fluid-layout',
-	);
-
-	/**
-	 * Absolute path to the theme root, usually wp-content/themes
-	 *
-	 * @var string
-	 */
-	private $theme_root;
-
-	/**
-	 * Header data from the theme's style.css file.
-	 *
-	 * @var array
-	 */
-	private $headers = array();
-
-	/**
-	 * Header data from the theme's style.css file after being sanitized.
-	 *
-	 * @var array
-	 */
-	private $headers_sanitized;
-
-	/**
-	 * Header name from the theme's style.css after being translated.
-	 *
-	 * Cached due to sorting functions running over the translated name.
-	 *
-	 * @var string
-	 */
-	private $name_translated;
-
-	/**
-	 * Errors encountered when initializing the theme.
-	 *
-	 * @var WP_Error
-	 */
-	private $errors;
-
-	/**
-	 * The directory name of the theme's files, inside the theme root.
-	 *
-	 * In the case of a child theme, this is directory name of the child theme.
-	 * Otherwise, 'stylesheet' is the same as 'template'.
-	 *
-	 * @var string
-	 */
-	private $stylesheet;
-
-	/**
-	 * The directory name of the theme's files, inside the theme root.
-	 *
-	 * In the case of a child theme, this is the directory name of the parent theme.
-	 * Otherwise, 'template' is the same as 'stylesheet'.
-	 *
-	 * @var string
-	 */
-	private $template;
-
-	/**
-	 * A reference to the parent theme, in the case of a child theme.
-	 *
-	 * @var WP_Theme
-	 */
-	private $parent;
-
-	/**
-	 * URL to the theme root, usually an absolute URL to wp-content/themes
-	 *
-	 * @var string
-	 */
-	private $theme_root_uri;
-
-	/**
-	 * Flag for whether the theme's textdomain is loaded.
-	 *
-	 * @var bool
-	 */
-	private $textdomain_loaded;
-
-	/**
-	 * Stores an md5 hash of the theme root, to function as the cache key.
-	 *
-	 * @var string
-	 */
-	private $cache_hash;
-
-	/**
-	 * Flag for whether the themes cache bucket should be persistently cached.
-	 *
-	 * Default is false. Can be set with the {@see 'wp_cache_themes_persistently'} filter.
-	 *
-	 * @var bool
-	 */
-	private static $persistently_cache;
-
-	/**
-	 * Expiration time for the themes cache bucket.
-	 *
-	 * By default the bucket is not cached, so this value is useless.
-	 *
-	 * @var bool
-	 */
-	private static $cache_expiration = 1800;
-
-	/**
-	 * Constructor for WP_Theme.
-	 *
-	 * @since  3.4.0
-	 *
-	 * @global array $wp_theme_directories
-	 *
-	 * @param string $theme_dir Directory of the theme within the theme_root.
-	 * @param string $theme_root Theme root.
-	 * @param WP_Error|void $_child If this theme is a parent theme, the child may be passed for validation purposes.
-	 */
-	public function __construct( $theme_dir, $theme_root, $_child = null ) {
-		global $wp_theme_directories;
-
-		// Initialize caching on first run.
-		if ( ! isset( self::$persistently_cache ) ) {
-			/** This action is documented in wp-includes/theme.php */
-			self::$persistently_cache = apply_filters( 'wp_cache_themes_persistently', false, 'WP_Theme' );
-			if ( self::$persistently_cache ) {
-				wp_cache_add_global_groups( 'themes' );
-				if ( is_int( self::$persistently_cache ) ) {
-					self::$cache_expiration = self::$persistently_cache;
-				}
-			} else {
-				wp_cache_add_non_persistent_groups( 'themes' );
-			}
-		}
-
-		$this->theme_root = $theme_root;
-		$this->stylesheet = $theme_dir;
-
-		// Correct a situation where the theme is 'some-directory/some-theme' but 'some-directory' was passed in as part of the theme root instead.
-		if ( ! in_array( $theme_root, (array) $wp_theme_directories ) && in_array( dirname( $theme_root ), (array) $wp_theme_directories ) ) {
-			$this->stylesheet = basename( $this->theme_root ) . '/' . $this->stylesheet;
-			$this->theme_root = dirname( $theme_root );
-		}
-
-		$this->cache_hash = md5( $this->theme_root . '/' . $this->stylesheet );
-		$theme_file       = $this->stylesheet . '/style.css';
-
-		$cache = $this->cache_get( 'theme' );
-
-		if ( is_array( $cache ) ) {
-			foreach ( array( 'errors', 'headers', 'template' ) as $key ) {
-				if ( isset( $cache[ $key ] ) ) {
-					$this->$key = $cache[ $key ];
-				}
-			}
-			if ( $this->errors ) {
-				return;
-			}
-			if ( isset( $cache['theme_root_template'] ) ) {
-				$theme_root_template = $cache['theme_root_template'];
-			}
-		} elseif ( ! file_exists( $this->theme_root . '/' . $theme_file ) ) {
-			$this->headers['Name'] = $this->stylesheet;
-			if ( ! file_exists( $this->theme_root . '/' . $this->stylesheet ) ) {
-				$this->errors = new WP_Error(
-					'theme_not_found',
-					sprintf(
-						/* translators: %s: Theme directory name. */
-						__( 'The theme directory "%s" does not exist.' ),
-						esc_html( $this->stylesheet )
-					)
-				);
-			} else {
-				$this->errors = new WP_Error( 'theme_no_stylesheet', __( 'Stylesheet is missing.' ) );
-			}
-			$this->template = $this->stylesheet;
-			$this->cache_add(
-				'theme',
-				array(
-					'headers'    => $this->headers,
-					'errors'     => $this->errors,
-					'stylesheet' => $this->stylesheet,
-					'template'   => $this->template,
-				)
-			);
-			if ( ! file_exists( $this->theme_root ) ) { // Don't cache this one.
-				$this->errors->add( 'theme_root_missing', __( 'ERROR: The themes directory is either empty or doesn&#8217;t exist. Please check your installation.' ) );
-			}
-			return;
-		} elseif ( ! is_readable( $this->theme_root . '/' . $theme_file ) ) {
-			$this->headers['Name'] = $this->stylesheet;
-			$this->errors          = new WP_Error( 'theme_stylesheet_not_readable', __( 'Stylesheet is not readable.' ) );
-			$this->template        = $this->stylesheet;
-			$this->cache_add(
-				'theme',
-				array(
-					'headers'    => $this->headers,
-					'errors'     => $this->errors,
-					'stylesheet' => $this->stylesheet,
-					'template'   => $this->template,
-				)
-			);
-			return;
-		} else {
-			$this->headers = get_file_data( $this->theme_root . '/' . $theme_file, self::$file_headers, 'theme' );
-			// Default themes always trump their pretenders.
-			// Properly identify default themes that are inside a directory within wp-content/themes.
-			$default_theme_slug = array_search( $this->headers['Name'], self::$default_themes );
-			if ( $default_theme_slug ) {
-				if ( basename( $this->stylesheet ) != $default_theme_slug ) {
-					$this->headers['Name'] .= '/' . $this->stylesheet;
-				}
-			}
-		}
-
-		if ( ! $this->template && $this->stylesheet === $this->headers['Template'] ) {
-			$this->errors = new WP_Error(
-				'theme_child_invalid',
-				sprintf(
-					/* translators: %s: Template. */
-					__( 'The theme defines itself as its parent theme. Please check the %s header.' ),
-					'<code>Template</code>'
-				)
-			);
-			$this->cache_add(
-				'theme',
-				array(
-					'headers'    => $this->headers,
-					'errors'     => $this->errors,
-					'stylesheet' => $this->stylesheet,
-				)
-			);
-
-			return;
-		}
-
-		// (If template is set from cache [and there are no errors], we know it's good.)
-		if ( ! $this->template ) {
-			$this->template = $this->headers['Template'];
-		}
-
-		if ( ! $this->template ) {
-			$this->template = $this->stylesheet;
-			if ( ! file_exists( $this->theme_root . '/' . $this->stylesheet . '/index.php' ) ) {
-				$error_message = sprintf(
-					/* translators: 1: index.php, 2: Documentation URL, 3: style.css */
-					__( 'Template is missing. Standalone themes need to have a %1$s template file. <a href="%2$s">Child themes</a> need to have a Template header in the %3$s stylesheet.' ),
-					'<code>index.php</code>',
-					__( 'https://developer.wordpress.org/themes/advanced-topics/child-themes/' ),
-					'<code>style.css</code>'
-				);
-				$this->errors = new WP_Error( 'theme_no_index', $error_message );
-				$this->cache_add(
-					'theme',
-					array(
-						'headers'    => $this->headers,
-						'errors'     => $this->errors,
-						'stylesheet' => $this->stylesheet,
-						'template'   => $this->template,
-					)
-				);
-				return;
-			}
-		}
-
-		// If we got our data from cache, we can assume that 'template' is pointing to the right place.
-		if ( ! is_array( $cache ) && $this->template != $this->stylesheet && ! file_exists( $this->theme_root . '/' . $this->template . '/index.php' ) ) {
-			// If we're in a directory of themes inside /themes, look for the parent nearby.
-			// wp-content/themes/directory-of-themes/*
-			$parent_dir  = dirname( $this->stylesheet );
-			$directories = search_theme_directories();
-			if ( '.' != $parent_dir && file_exists( $this->theme_root . '/' . $parent_dir . '/' . $this->template . '/index.php' ) ) {
-				$this->template = $parent_dir . '/' . $this->template;
-			} elseif ( $directories && isset( $directories[ $this->template ] ) ) {
-				// Look for the template in the search_theme_directories() results, in case it is in another theme root.
-				// We don't look into directories of themes, just the theme root.
-				$theme_root_template = $directories[ $this->template ]['theme_root'];
-			} else {
-				// Parent theme is missing.
-				$this->errors = new WP_Error(
-					'theme_no_parent',
-					sprintf(
-						/* translators: %s: Theme directory name. */
-						__( 'The parent theme is missing. Please install the "%s" parent theme.' ),
-						esc_html( $this->template )
-					)
-				);
-				$this->cache_add(
-					'theme',
-					array(
-						'headers'    => $this->headers,
-						'errors'     => $this->errors,
-						'stylesheet' => $this->stylesheet,
-						'template'   => $this->template,
-					)
-				);
-				$this->parent = new WP_Theme( $this->template, $this->theme_root, $this );
-				return;
-			}
-		}
-
-		// Set the parent, if we're a child theme.
-		if ( $this->template != $this->stylesheet ) {
-			// If we are a parent, then there is a problem. Only two generations allowed! Cancel things out.
-			if ( $_child instanceof WP_Theme && $_child->template == $this->stylesheet ) {
-				$_child->parent = null;
-				$_child->errors = new WP_Error(
-					'theme_parent_invalid',
-					sprintf(
-						/* translators: %s: Theme directory name. */
-						__( 'The "%s" theme is not a valid parent theme.' ),
-						esc_html( $_child->template )
-					)
-				);
-				$_child->cache_add(
-					'theme',
-					array(
-						'headers'    => $_child->headers,
-						'errors'     => $_child->errors,
-						'stylesheet' => $_child->stylesheet,
-						'template'   => $_child->template,
-					)
-				);
-				// The two themes actually reference each other with the Template header.
-				if ( $_child->stylesheet == $this->template ) {
-					$this->errors = new WP_Error(
-						'theme_parent_invalid',
-						sprintf(
-							/* translators: %s: Theme directory name. */
-							__( 'The "%s" theme is not a valid parent theme.' ),
-							esc_html( $this->template )
-						)
-					);
-					$this->cache_add(
-						'theme',
-						array(
-							'headers'    => $this->headers,
-							'errors'     => $this->errors,
-							'stylesheet' => $this->stylesheet,
-							'template'   => $this->template,
-						)
-					);
-				}
-				return;
-			}
-			// Set the parent. Pass the current instance so we can do the crazy checks above and assess errors.
-			$this->parent = new WP_Theme( $this->template, isset( $theme_root_template ) ? $theme_root_template : $this->theme_root, $this );
-		}
-
-		if ( wp_paused_themes()->get( $this->stylesheet ) && ( ! is_wp_error( $this->errors ) || ! isset( $this->errors->errors['theme_paused'] ) ) ) {
-			$this->errors = new WP_Error( 'theme_paused', __( 'This theme failed to load properly and was paused within the admin backend.' ) );
-		}
-
-		// We're good. If we didn't retrieve from cache, set it.
-		if ( ! is_array( $cache ) ) {
-			$cache = array(
-				'headers'    => $this->headers,
-				'errors'     => $this->errors,
-				'stylesheet' => $this->stylesheet,
-				'template'   => $this->template,
-			);
-			// If the parent theme is in another root, we'll want to cache this. Avoids an entire branch of filesystem calls above.
-			if ( isset( $theme_root_template ) ) {
-				$cache['theme_root_template'] = $theme_root_template;
-			}
-			$this->cache_add( 'theme', $cache );
-		}
-	}
-
-	/**
-	 * When converting the object to a string, the theme name is returned.
-	 *
-	 * @since  3.4.0
-	 *
-	 * @return string Theme name, ready for display (translated)
-	 */
-	public function __toString() {
-		return (string) $this->display( 'Name' );
-	}
-
-	/**
-	 * __isset() magic method for properties formerly returned by current_theme_info()
-	 *
-	 * @staticvar array $properties
-	 *
-	 * @since  3.4.0
-	 *
-	 * @param string $offset Property to check if set.
-	 * @return bool Whether the given property is set.
-	 */
-	public function __isset( $offset ) {
-		static $properties = array(
-			'name',
-			'title',
-			'version',
-			'parent_theme',
-			'template_dir',
-			'stylesheet_dir',
-			'template',
-			'stylesheet',
-			'screenshot',
-			'description',
-			'author',
-			'tags',
-			'theme_root',
-			'theme_root_uri',
-		);
-
-		return in_array( $offset, $properties );
-	}
-
-	/**
-	 * __get() magic method for properties formerly returned by current_theme_info()
-	 *
-	 * @since  3.4.0
-	 *
-	 * @param string $offset Property to get.
-	 * @return mixed Property value.
-	 */
-	public function __get( $offset ) {
-		switch ( $offset ) {
-			case 'name':
-			case 'title':
-				return $this->get( 'Name' );
-			case 'version':
-				return $this->get( 'Version' );
-			case 'parent_theme':
-				return $this->parent() ? $this->parent()->get( 'Name' ) : '';
-			case 'template_dir':
-				return $this->get_template_directory();
-			case 'stylesheet_dir':
-				return $this->get_stylesheet_directory();
-			case 'template':
-				return $this->get_template();
-			case 'stylesheet':
-				return $this->get_stylesheet();
-			case 'screenshot':
-				return $this->get_screenshot( 'relative' );
-			// 'author' and 'description' did not previously return translated data.
-			case 'description':
-				return $this->display( 'Description' );
-			case 'author':
-				return $this->display( 'Author' );
-			case 'tags':
-				return $this->get( 'Tags' );
-			case 'theme_root':
-				return $this->get_theme_root();
-			case 'theme_root_uri':
-				return $this->get_theme_root_uri();
-			// For cases where the array was converted to an object.
-			default:
-				return $this->offsetGet( $offset );
-		}
-	}
-
-	/**
-	 * Method to implement ArrayAccess for keys formerly returned by get_themes()
-	 *
-	 * @since  3.4.0
-	 *
-	 * @param mixed $offset
-	 * @param mixed $value
-	 */
-	public function offsetSet( $offset, $value ) {}
-
-	/**
-	 * Method to implement ArrayAccess for keys formerly returned by get_themes()
-	 *
-	 * @since  3.4.0
-	 *
-	 * @param mixed $offset
-	 */
-	public function offsetUnset( $offset ) {}
-
-	/**
-	 * Method to implement ArrayAccess for keys formerly returned by get_themes()
-	 *
-	 * @staticvar array $keys
-	 *
-	 * @since  3.4.0
-	 *
-	 * @param mixed $offset
-	 * @return bool
-	 */
-	public function offsetExists( $offset ) {
-		static $keys = array(
-			'Name',
-			'Version',
-			'Status',
-			'Title',
-			'Author',
-			'Author Name',
-			'Author URI',
-			'Description',
-			'Template',
-			'Stylesheet',
-			'Template Files',
-			'Stylesheet Files',
-			'Template Dir',
-			'Stylesheet Dir',
-			'Screenshot',
-			'Tags',
-			'Theme Root',
-			'Theme Root URI',
-			'Parent Theme',
-		);
-
-		return in_array( $offset, $keys );
-	}
-
-	/**
-	 * Method to implement ArrayAccess for keys formerly returned by get_themes().
-	 *
-	 * Author, Author Name, Author URI, and Description did not previously return
-	 * translated data. We are doing so now as it is safe to do. However, as
-	 * Name and Title could have been used as the key for get_themes(), both remain
-	 * untranslated for back compatibility. This means that ['Name'] is not ideal,
-	 * and care should be taken to use `$theme::display( 'Name' )` to get a properly
-	 * translated header.
-	 *
-	 * @since  3.4.0
-	 *
-	 * @param mixed $offset
-	 * @return mixed
-	 */
-	public function offsetGet( $offset ) {
-		switch ( $offset ) {
-			case 'Name':
-			case 'Title':
-				/*
-				 * See note above about using translated data. get() is not ideal.
-				 * It is only for backward compatibility. Use display().
-				 */
-				return $this->get( 'Name' );
-			case 'Author':
-				return $this->display( 'Author' );
-			case 'Author Name':
-				return $this->display( 'Author', false );
-			case 'Author URI':
-				return $this->display( 'AuthorURI' );
-			case 'Description':
-				return $this->display( 'Description' );
-			case 'Version':
-			case 'Status':
-				return $this->get( $offset );
-			case 'Template':
-				return $this->get_template();
-			case 'Stylesheet':
-				return $this->get_stylesheet();
-			case 'Template Files':
-				return $this->get_files( 'php', 1, true );
-			case 'Stylesheet Files':
-				return $this->get_files( 'css', 0, false );
-			case 'Template Dir':
-				return $this->get_template_directory();
-			case 'Stylesheet Dir':
-				return $this->get_stylesheet_directory();
-			case 'Screenshot':
-				return $this->get_screenshot( 'relative' );
-			case 'Tags':
-				return $this->get( 'Tags' );
-			case 'Theme Root':
-				return $this->get_theme_root();
-			case 'Theme Root URI':
-				return $this->get_theme_root_uri();
-			case 'Parent Theme':
-				return $this->parent() ? $this->parent()->get( 'Name' ) : '';
-			default:
-				return null;
-		}
-	}
-
-	/**
-	 * Returns errors property.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @return WP_Error|false WP_Error if there are errors, or false.
-	 */
-	public function errors() {
-		return is_wp_error( $this->errors ) ? $this->errors : false;
-	}
-
-	/**
-	 * Whether the theme exists.
-	 *
-	 * A theme with errors exists. A theme with the error of 'theme_not_found',
-	 * meaning that the theme's directory was not found, does not exist.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @return bool Whether the theme exists.
-	 */
-	public function exists() {
-		return ! ( $this->errors() && in_array( 'theme_not_found', $this->errors()->get_error_codes() ) );
-	}
-
-	/**
-	 * Returns reference to the parent theme.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @return WP_Theme|false Parent theme, or false if the current theme is not a child theme.
-	 */
-	public function parent() {
-		return isset( $this->parent ) ? $this->parent : false;
-	}
-
-	/**
-	 * Adds theme data to cache.
-	 *
-	 * Cache entries keyed by the theme and the type of data.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @param string $key Type of data to store (theme, screenshot, headers, post_templates)
-	 * @param array|string $data Data to store
-	 * @return bool Return value from wp_cache_add()
-	 */
-	private function cache_add( $key, $data ) {
-		return wp_cache_add( $key . '-' . $this->cache_hash, $data, 'themes', self::$cache_expiration );
-	}
-
-	/**
-	 * Gets theme data from cache.
-	 *
-	 * Cache entries are keyed by the theme and the type of data.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @param string $key Type of data to retrieve (theme, screenshot, headers, post_templates)
-	 * @return mixed Retrieved data
-	 */
-	private function cache_get( $key ) {
-		return wp_cache_get( $key . '-' . $this->cache_hash, 'themes' );
-	}
-
-	/**
-	 * Clears the cache for the theme.
-	 *
-	 * @since 3.4.0
-	 */
-	public function cache_delete() {
-		foreach ( array( 'theme', 'screenshot', 'headers', 'post_templates' ) as $key ) {
-			wp_cache_delete( $key . '-' . $this->cache_hash, 'themes' );
-		}
-		$this->template          = null;
-		$this->textdomain_loaded = null;
-		$this->theme_root_uri    = null;
-		$this->parent            = null;
-		$this->errors            = null;
-		$this->headers_sanitized = null;
-		$this->name_translated   = null;
-		$this->headers           = array();
-		$this->__construct( $this->stylesheet, $this->theme_root );
-	}
-
-	/**
-	 * Get a raw, unformatted theme header.
-	 *
-	 * The header is sanitized, but is not translated, and is not marked up for display.
-	 * To get a theme header for display, use the display() method.
-	 *
-	 * Use the get_template() method, not the 'Template' header, for finding the template.
-	 * The 'Template' header is only good for what was written in the style.css, while
-	 * get_template() takes into account where WordPress actually located the theme and
-	 * whether it is actually valid.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @param string $header Theme header. Name, Description, Author, Version, ThemeURI, AuthorURI, Status, Tags.
-	 * @return string|false String on success, false on failure.
-	 */
-	public function get( $header ) {
-		if ( ! isset( $this->headers[ $header ] ) ) {
-			return false;
-		}
-
-		if ( ! isset( $this->headers_sanitized ) ) {
-			$this->headers_sanitized = $this->cache_get( 'headers' );
-			if ( ! is_array( $this->headers_sanitized ) ) {
-				$this->headers_sanitized = array();
-			}
-		}
-
-		if ( isset( $this->headers_sanitized[ $header ] ) ) {
-			return $this->headers_sanitized[ $header ];
-		}
-
-		// If themes are a persistent group, sanitize everything and cache it. One cache add is better than many cache sets.
-		if ( self::$persistently_cache ) {
-			foreach ( array_keys( $this->headers ) as $_header ) {
-				$this->headers_sanitized[ $_header ] = $this->sanitize_header( $_header, $this->headers[ $_header ] );
-			}
-			$this->cache_add( 'headers', $this->headers_sanitized );
-		} else {
-			$this->headers_sanitized[ $header ] = $this->sanitize_header( $header, $this->headers[ $header ] );
-		}
-
-		return $this->headers_sanitized[ $header ];
-	}
-
-	/**
-	 * Gets a theme header, formatted and translated for display.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @param string $header Theme header. Name, Description, Author, Version, ThemeURI, AuthorURI, Status, Tags.
-	 * @param bool $markup Optional. Whether to mark up the header. Defaults to true.
-	 * @param bool $translate Optional. Whether to translate the header. Defaults to true.
-	 * @return string|false Processed header, false on failure.
-	 */
-	public function display( $header, $markup = true, $translate = true ) {
-		$value = $this->get( $header );
-		if ( false === $value ) {
-			return false;
-		}
-
-		if ( $translate && ( empty( $value ) || ! $this->load_textdomain() ) ) {
-			$translate = false;
-		}
-
-		if ( $translate ) {
-			$value = $this->translate_header( $header, $value );
-		}
-
-		if ( $markup ) {
-			$value = $this->markup_header( $header, $value, $translate );
-		}
-
-		return $value;
-	}
-
-	/**
-	 * Sanitize a theme header.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @staticvar array $header_tags
-	 * @staticvar array $header_tags_with_a
-	 *
-	 * @param string $header Theme header. Name, Description, Author, Version, ThemeURI, AuthorURI, Status, Tags.
-	 * @param string $value Value to sanitize.
-	 * @return mixed
-	 */
-	private function sanitize_header( $header, $value ) {
-		switch ( $header ) {
-			case 'Status':
-				if ( ! $value ) {
-					$value = 'publish';
-					break;
-				}
-				// Fall through otherwise.
-			case 'Name':
-				static $header_tags = array(
-					'abbr'    => array( 'title' => true ),
-					'acronym' => array( 'title' => true ),
-					'code'    => true,
-					'em'      => true,
-					'strong'  => true,
-				);
-				$value              = wp_kses( $value, $header_tags );
-				break;
-			case 'Author':
-				// There shouldn't be anchor tags in Author, but some themes like to be challenging.
-			case 'Description':
-				static $header_tags_with_a = array(
-					'a'       => array(
-						'href'  => true,
-						'title' => true,
-					),
-					'abbr'    => array( 'title' => true ),
-					'acronym' => array( 'title' => true ),
-					'code'    => true,
-					'em'      => true,
-					'strong'  => true,
-				);
-				$value                     = wp_kses( $value, $header_tags_with_a );
-				break;
-			case 'ThemeURI':
-			case 'AuthorURI':
-				$value = esc_url_raw( $value );
-				break;
-			case 'Tags':
-				$value = array_filter( array_map( 'trim', explode( ',', strip_tags( $value ) ) ) );
-				break;
-			case 'Version':
-				$value = strip_tags( $value );
-				break;
-		}
-
-		return $value;
-	}
-
-	/**
-	 * Mark up a theme header.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @staticvar string $comma
-	 *
-	 * @param string $header Theme header. Name, Description, Author, Version, ThemeURI, AuthorURI, Status, Tags.
-	 * @param string $value Value to mark up.
-	 * @param string $translate Whether the header has been translated.
-	 * @return string Value, marked up.
-	 */
-	private function markup_header( $header, $value, $translate ) {
-		switch ( $header ) {
-			case 'Name':
-				if ( empty( $value ) ) {
-					$value = esc_html( $this->get_stylesheet() );
-				}
-				break;
-			case 'Description':
-				$value = wptexturize( $value );
-				break;
-			case 'Author':
-				if ( $this->get( 'AuthorURI' ) ) {
-					$value = sprintf( '<a href="%1$s">%2$s</a>', $this->display( 'AuthorURI', true, $translate ), $value );
-				} elseif ( ! $value ) {
-					$value = __( 'Anonymous' );
-				}
-				break;
-			case 'Tags':
-				static $comma = null;
-				if ( ! isset( $comma ) ) {
-					/* translators: Used between list items, there is a space after the comma. */
-					$comma = __( ', ' );
-				}
-				$value = implode( $comma, $value );
-				break;
-			case 'ThemeURI':
-			case 'AuthorURI':
-				$value = esc_url( $value );
-				break;
-		}
-
-		return $value;
-	}
-
-	/**
-	 * Translate a theme header.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @staticvar array $tags_list
-	 *
-	 * @param string $header Theme header. Name, Description, Author, Version, ThemeURI, AuthorURI, Status, Tags.
-	 * @param string $value Value to translate.
-	 * @return string Translated value.
-	 */
-	private function translate_header( $header, $value ) {
-		switch ( $header ) {
-			case 'Name':
-				// Cached for sorting reasons.
-				if ( isset( $this->name_translated ) ) {
-					return $this->name_translated;
-				}
-				// phpcs:ignore WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText,WordPress.WP.I18n.NonSingularStringLiteralDomain
-				$this->name_translated = translate( $value, $this->get( 'TextDomain' ) );
-				return $this->name_translated;
-			case 'Tags':
-				if ( empty( $value ) || ! function_exists( 'get_theme_feature_list' ) ) {
-					return $value;
-				}
-
-				static $tags_list;
-				if ( ! isset( $tags_list ) ) {
-					$tags_list = array(
-						// As of 4.6, deprecated tags which are only used to provide translation for older themes.
-						'black'             => __( 'Black' ),
-						'blue'              => __( 'Blue' ),
-						'brown'             => __( 'Brown' ),
-						'gray'              => __( 'Gray' ),
-						'green'             => __( 'Green' ),
-						'orange'            => __( 'Orange' ),
-						'pink'              => __( 'Pink' ),
-						'purple'            => __( 'Purple' ),
-						'red'               => __( 'Red' ),
-						'silver'            => __( 'Silver' ),
-						'tan'               => __( 'Tan' ),
-						'white'             => __( 'White' ),
-						'yellow'            => __( 'Yellow' ),
-						'dark'              => __( 'Dark' ),
-						'light'             => __( 'Light' ),
-						'fixed-layout'      => __( 'Fixed Layout' ),
-						'fluid-layout'      => __( 'Fluid Layout' ),
-						'responsive-layout' => __( 'Responsive Layout' ),
-						'blavatar'          => __( 'Blavatar' ),
-						'photoblogging'     => __( 'Photoblogging' ),
-						'seasonal'          => __( 'Seasonal' ),
-					);
-
-					$feature_list = get_theme_feature_list( false ); // No API
-					foreach ( $feature_list as $tags ) {
-						$tags_list += $tags;
-					}
-				}
-
-				foreach ( $value as &$tag ) {
-					if ( isset( $tags_list[ $tag ] ) ) {
-						$tag = $tags_list[ $tag ];
-					} elseif ( isset( self::$tag_map[ $tag ] ) ) {
-						$tag = $tags_list[ self::$tag_map[ $tag ] ];
-					}
-				}
-
-				return $value;
-
-			default:
-				// phpcs:ignore WordPress.WP.I18n.LowLevelTranslationFunction,WordPress.WP.I18n.NonSingularStringLiteralText,WordPress.WP.I18n.NonSingularStringLiteralDomain
-				$value = translate( $value, $this->get( 'TextDomain' ) );
-		}
-		return $value;
-	}
-
-	/**
-	 * The directory name of the theme's "stylesheet" files, inside the theme root.
-	 *
-	 * In the case of a child theme, this is directory name of the child theme.
-	 * Otherwise, get_stylesheet() is the same as get_template().
-	 *
-	 * @since 3.4.0
-	 *
-	 * @return string Stylesheet
-	 */
-	public function get_stylesheet() {
-		return $this->stylesheet;
-	}
-
-	/**
-	 * The directory name of the theme's "template" files, inside the theme root.
-	 *
-	 * In the case of a child theme, this is the directory name of the parent theme.
-	 * Otherwise, the get_template() is the same as get_stylesheet().
-	 *
-	 * @since 3.4.0
-	 *
-	 * @return string Template
-	 */
-	public function get_template() {
-		return $this->template;
-	}
-
-	/**
-	 * Returns the absolute path to the directory of a theme's "stylesheet" files.
-	 *
-	 * In the case of a child theme, this is the absolute path to the directory
-	 * of the child theme's files.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @return string Absolute path of the stylesheet directory.
-	 */
-	public function get_stylesheet_directory() {
-		if ( $this->errors() && in_array( 'theme_root_missing', $this->errors()->get_error_codes() ) ) {
-			return '';
-		}
-
-		return $this->theme_root . '/' . $this->stylesheet;
-	}
-
-	/**
-	 * Returns the absolute path to the directory of a theme's "template" files.
-	 *
-	 * In the case of a child theme, this is the absolute path to the directory
-	 * of the parent theme's files.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @return string Absolute path of the template directory.
-	 */
-	public function get_template_directory() {
-		if ( $this->parent() ) {
-			$theme_root = $this->parent()->theme_root;
-		} else {
-			$theme_root = $this->theme_root;
-		}
-
-		return $theme_root . '/' . $this->template;
-	}
-
-	/**
-	 * Returns the URL to the directory of a theme's "stylesheet" files.
-	 *
-	 * In the case of a child theme, this is the URL to the directory of the
-	 * child theme's files.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @return string URL to the stylesheet directory.
-	 */
-	public function get_stylesheet_directory_uri() {
-		return $this->get_theme_root_uri() . '/' . str_replace( '%2F', '/', rawurlencode( $this->stylesheet ) );
-	}
-
-	/**
-	 * Returns the URL to the directory of a theme's "template" files.
-	 *
-	 * In the case of a child theme, this is the URL to the directory of the
-	 * parent theme's files.
-	 *
-	 * @since 3.4.0
-	 *
-	 * @return string URL to the template directory.
-	 */
-	public function get_template_directory_uri() {
-		if ( $this->parent() ) {
-			$theme_root_uri = $this->parent()->get_theme_root_uri();
-		} else {
-			$theme_root_uri = $this->get_theme_root_uri();
-		}
-
-		r