Priority File Manager

Base Directory:

/home/ecedu/public_html/wp-includes

Name	Type	Size	Actions
📁 ..	Folder	-
📁 ID3	Folder	-
📁 IXR	Folder	-
📁 PHPMailer	Folder	-
📁 Requests	Folder	-
📁 SimplePie	Folder	-
📁 Text	Folder	-
📄 admin-bar.php	File	37106	Edit Download
📁 assets	Folder	-
📄 atomlib.php	File	12078	Edit Download
📄 author-template.php	File	18951	Edit Download
📁 block-bindings	Folder	-
📄 block-bindings.php	File	5594	Edit Download
📄 block-editor.php	File	28797	Edit Download
📄 block-i18n.json	File	316	Edit Download
📁 block-patterns	Folder	-
📄 block-patterns.php	File	13213	Edit Download
📁 block-supports	Folder	-
📄 block-template-utils.php	File	61907	Edit Download
📄 block-template.php	File	15356	Edit Download
📁 blocks	Folder	-
📄 blocks.php	File	113051	Edit Download
📄 bookmark-template.php	File	12768	Edit Download
📄 bookmark.php	File	15427	Edit Download
📄 cache-compat.php	File	5969	Edit Download
📄 cache.php	File	13474	Edit Download
📄 canonical.php	File	34523	Edit Download
📄 capabilities.php	File	42718	Edit Download
📄 category-template.php	File	57003	Edit Download
📄 category.php	File	12829	Edit Download
📁 certificates	Folder	-
📄 class-IXR.php	File	2616	Edit Download
📄 class-avif-info.php	File	29615	Edit Download
📄 class-feed.php	File	539	Edit Download
📄 class-http.php	File	367	Edit Download
📄 class-json.php	File	43684	Edit Download
📄 class-oembed.php	File	401	Edit Download
📄 class-phpass.php	File	6771	Edit Download
📄 class-phpmailer.php	File	664	Edit Download
📄 class-pop3.php	File	21121	Edit Download
📄 class-requests.php	File	2237	Edit Download
📄 class-simplepie.php	File	453	Edit Download
📄 class-smtp.php	File	457	Edit Download
📄 class-snoopy.php	File	37715	Edit Download
📄 class-walker-category-dropdown.php	File	2469	Edit Download
📄 class-walker-category.php	File	8477	Edit Download
📄 class-walker-comment.php	File	14221	Edit Download
📄 class-walker-nav-menu.php	File	12044	Edit Download
📄 class-walker-page-dropdown.php	File	2710	Edit Download
📄 class-walker-page.php	File	7612	Edit Download
📄 class-wp-admin-bar.php	File	17874	Edit Download
📄 class-wp-ajax-response.php	File	5266	Edit Download
📄 class-wp-application-passwords.php	File	17099	Edit Download
📄 class-wp-block-bindings-registry.php	File	8463	Edit Download
📄 class-wp-block-bindings-source.php	File	2992	Edit Download
📄 class-wp-block-editor-context.php	File	1350	Edit Download
📄 class-wp-block-list.php	File	4757	Edit Download
📄 class-wp-block-metadata-registry.php	File	11895	Edit Download
📄 class-wp-block-parser-block.php	File	2555	Edit Download
📄 class-wp-block-parser-frame.php	File	2017	Edit Download
📄 class-wp-block-parser.php	File	11532	Edit Download
📄 class-wp-block-pattern-categories-registry.php	File	5371	Edit Download
📄 class-wp-block-patterns-registry.php	File	10783	Edit Download
📄 class-wp-block-styles-registry.php	File	6403	Edit Download
📄 class-wp-block-supports.php	File	5626	Edit Download
📄 class-wp-block-template.php	File	2033	Edit Download
📄 class-wp-block-templates-registry.php	File	7231	Edit Download
📄 class-wp-block-type-registry.php	File	5013	Edit Download
📄 class-wp-block-type.php	File	17265	Edit Download
📄 class-wp-block.php	File	23041	Edit Download
📄 class-wp-classic-to-block-menu-converter.php	File	4088	Edit Download
📄 class-wp-comment-query.php	File	48395	Edit Download
📄 class-wp-comment.php	File	9437	Edit Download
📄 class-wp-customize-control.php	File	25851	Edit Download
📄 class-wp-customize-manager.php	File	202593	Edit Download
📄 class-wp-customize-nav-menus.php	File	57660	Edit Download
📄 class-wp-customize-panel.php	File	10710	Edit Download
📄 class-wp-customize-section.php	File	11209	Edit Download
📄 class-wp-customize-setting.php	File	29962	Edit Download
📄 class-wp-customize-widgets.php	File	72210	Edit Download
📄 class-wp-date-query.php	File	35732	Edit Download
📄 class-wp-dependencies.php	File	15139	Edit Download
📄 class-wp-dependency.php	File	2627	Edit Download
📄 class-wp-duotone.php	File	40783	Edit Download
📄 class-wp-editor.php	File	72335	Edit Download
📄 class-wp-embed.php	File	15931	Edit Download
📄 class-wp-error.php	File	7502	Edit Download
📄 class-wp-exception.php	File	253	Edit Download
📄 class-wp-fatal-error-handler.php	File	8150	Edit Download
📄 class-wp-feed-cache-transient.php	File	3176	Edit Download
📄 class-wp-feed-cache.php	File	969	Edit Download
📄 class-wp-hook.php	File	16000	Edit Download
📄 class-wp-http-cookie.php	File	7389	Edit Download
📄 class-wp-http-curl.php	File	12541	Edit Download
📄 class-wp-http-encoding.php	File	6689	Edit Download
📄 class-wp-http-ixr-client.php	File	3501	Edit Download
📄 class-wp-http-proxy.php	File	5980	Edit Download
📄 class-wp-http-requests-hooks.php	File	2022	Edit Download
📄 class-wp-http-requests-response.php	File	4400	Edit Download
📄 class-wp-http-response.php	File	2977	Edit Download
📄 class-wp-http-streams.php	File	16859	Edit Download
📄 class-wp-http.php	File	41579	Edit Download
📄 class-wp-image-editor-gd.php	File	20162	Edit Download
📄 class-wp-image-editor-imagick.php	File	34735	Edit Download
📄 class-wp-image-editor.php	File	17527	Edit Download
📄 class-wp-list-util.php	File	7443	Edit Download
📄 class-wp-locale-switcher.php	File	6776	Edit Download
📄 class-wp-locale.php	File	16883	Edit Download
📄 class-wp-matchesmapregex.php	File	1828	Edit Download
📄 class-wp-meta-query.php	File	30531	Edit Download
📄 class-wp-metadata-lazyloader.php	File	6833	Edit Download
📄 class-wp-navigation-fallback.php	File	9211	Edit Download
📄 class-wp-network-query.php	File	19857	Edit Download
📄 class-wp-network.php	File	12296	Edit Download
📄 class-wp-object-cache.php	File	17524	Edit Download
📄 class-wp-oembed-controller.php	File	6905	Edit Download
📄 class-wp-oembed.php	File	31606	Edit Download
📄 class-wp-paused-extensions-storage.php	File	5111	Edit Download
📄 class-wp-phpmailer.php	File	3802	Edit Download
📄 class-wp-plugin-dependencies.php	File	25315	Edit Download
📄 class-wp-post-type.php	File	30680	Edit Download
📄 class-wp-post.php	File	6488	Edit Download
📄 class-wp-query.php	File	158023	Edit Download
📄 class-wp-recovery-mode-cookie-service.php	File	6877	Edit Download
📄 class-wp-recovery-mode-email-service.php	File	11183	Edit Download
📄 class-wp-recovery-mode-key-service.php	File	4884	Edit Download
📄 class-wp-recovery-mode-link-service.php	File	3463	Edit Download
📄 class-wp-recovery-mode.php	File	11453	Edit Download
📄 class-wp-rewrite.php	File	63688	Edit Download
📄 class-wp-role.php	File	2523	Edit Download
📄 class-wp-roles.php	File	8586	Edit Download
📄 class-wp-script-modules.php	File	19463	Edit Download
📄 class-wp-scripts.php	File	28344	Edit Download
📄 class-wp-session-tokens.php	File	7319	Edit Download
📄 class-wp-simplepie-file.php	File	3408	Edit Download
📄 class-wp-simplepie-sanitize-kses.php	File	1910	Edit Download
📄 class-wp-site-query.php	File	31625	Edit Download
📄 class-wp-site.php	File	7454	Edit Download
📄 class-wp-speculation-rules.php	File	7527	Edit Download
📄 class-wp-styles.php	File	11010	Edit Download
📄 class-wp-tax-query.php	File	19555	Edit Download
📄 class-wp-taxonomy.php	File	18559	Edit Download
📄 class-wp-term-query.php	File	40869	Edit Download
📄 class-wp-term.php	File	5298	Edit Download
📄 class-wp-text-diff-renderer-inline.php	File	979	Edit Download
📄 class-wp-text-diff-renderer-table.php	File	18880	Edit Download
📄 class-wp-textdomain-registry.php	File	10481	Edit Download
📄 class-wp-theme-json-data.php	File	1809	Edit Download
📄 class-wp-theme-json-resolver.php	File	35738	Edit Download
📄 class-wp-theme-json-schema.php	File	7367	Edit Download
📄 class-wp-theme-json.php	File	163545	Edit Download
📄 class-wp-theme.php	File	65810	Edit Download
📄 class-wp-token-map.php	File	28618	Edit Download
📄 class-wp-url-pattern-prefixer.php	File	4802	Edit Download
📄 class-wp-user-meta-session-tokens.php	File	2990	Edit Download
📄 class-wp-user-query.php	File	43655	Edit Download
📄 class-wp-user-request.php	File	2305	Edit Download
📄 class-wp-user.php	File	22994	Edit Download
📄 class-wp-walker.php	File	13322	Edit Download
📄 class-wp-widget-factory.php	File	3347	Edit Download
📄 class-wp-widget.php	File	18429	Edit Download
📄 class-wp-xmlrpc-server.php	File	215444	Edit Download
📄 class-wp.php	File	26318	Edit Download
📄 class-wpdb.php	File	118284	Edit Download
📄 class.wp-dependencies.php	File	373	Edit Download
📄 class.wp-scripts.php	File	343	Edit Download
📄 class.wp-styles.php	File	338	Edit Download
📄 comment-template.php	File	103104	Edit Download
📄 comment.php	File	131547	Edit Download
📄 compat.php	File	16376	Edit Download
📄 cron.php	File	42658	Edit Download
📁 css	Folder	-
📁 customize	Folder	-
📄 date.php	File	400	Edit Download
📄 default-constants.php	File	11365	Edit Download
📄 default-filters.php	File	36697	Edit Download
📄 default-widgets.php	File	2295	Edit Download
📄 deprecated.php	File	191563	Edit Download
📄 embed-template.php	File	338	Edit Download
📄 embed.php	File	38172	Edit Download
📄 error-protection.php	File	4121	Edit Download
📄 feed-atom-comments.php	File	5504	Edit Download
📄 feed-atom.php	File	3121	Edit Download
📄 feed-rdf.php	File	2668	Edit Download
📄 feed-rss.php	File	1189	Edit Download
📄 feed-rss2-comments.php	File	4136	Edit Download
📄 feed-rss2.php	File	3799	Edit Download
📄 feed.php	File	23411	Edit Download
📁 fonts	Folder	-
📄 fonts.php	File	9751	Edit Download
📄 formatting.php	File	342921	Edit Download
📄 functions.php	File	287546	Edit Download
📄 functions.wp-scripts.php	File	14558	Edit Download
📄 functions.wp-styles.php	File	8583	Edit Download
📄 general-template.php	File	172498	Edit Download
📄 global-styles-and-settings.php	File	21261	Edit Download
📁 html-api	Folder	-
📄 http.php	File	25312	Edit Download
📄 https-detection.php	File	5857	Edit Download
📄 https-migration.php	File	4741	Edit Download
📁 images	Folder	-
📁 interactivity-api	Folder	-
📁 js	Folder	-
📄 kses.php	File	74472	Edit Download
📁 l10n	Folder	-
📄 l10n.php	File	68530	Edit Download
📄 link-template.php	File	157801	Edit Download
📄 load.php	File	56440	Edit Download
📄 locale.php	File	162	Edit Download
📄 media-template.php	File	63060	Edit Download
📄 media.php	File	220496	Edit Download
📄 meta.php	File	65243	Edit Download
📄 ms-blogs.php	File	25845	Edit Download
📄 ms-default-constants.php	File	4921	Edit Download
📄 ms-default-filters.php	File	6636	Edit Download
📄 ms-deprecated.php	File	21759	Edit Download
📄 ms-files.php	File	2744	Edit Download
📄 ms-functions.php	File	91582	Edit Download
📄 ms-load.php	File	19883	Edit Download
📄 ms-network.php	File	3782	Edit Download
📄 ms-settings.php	File	4197	Edit Download
📄 ms-site.php	File	41320	Edit Download
📄 nav-menu-template.php	File	25990	Edit Download
📄 nav-menu.php	File	44373	Edit Download
📄 option.php	File	103065	Edit Download
📁 php-compat	Folder	-
📄 pluggable-deprecated.php	File	6324	Edit Download
📄 pluggable.php	File	122700	Edit Download
📄 plugin.php	File	35465	Edit Download
📁 pomo	Folder	-
📄 post-formats.php	File	7102	Edit Download
📄 post-template.php	File	68648	Edit Download
📄 post-thumbnail-template.php	File	10879	Edit Download
📄 post.php	File	291712	Edit Download
📄 query.php	File	37035	Edit Download
📄 registration-functions.php	File	200	Edit Download
📄 registration.php	File	200	Edit Download
📁 rest-api	Folder	-
📄 rest-api.php	File	100257	Edit Download
📄 revision.php	File	30741	Edit Download
📄 rewrite.php	File	19541	Edit Download
📄 robots-template.php	File	5185	Edit Download
📄 rss-functions.php	File	255	Edit Download
📄 rss.php	File	23113	Edit Download
📄 script-loader.php	File	133262	Edit Download
📄 script-modules.php	File	7712	Edit Download
📄 session.php	File	258	Edit Download
📄 shortcodes.php	File	24051	Edit Download
📁 sitemaps	Folder	-
📄 sitemaps.php	File	3238	Edit Download
📁 sodium_compat	Folder	-
📄 speculative-loading.php	File	8558	Edit Download
📄 spl-autoload-compat.php	File	441	Edit Download
📁 style-engine	Folder	-
📄 style-engine.php	File	7563	Edit Download
📄 taxonomy.php	File	176227	Edit Download
📄 template-canvas.php	File	544	Edit Download
📄 template-loader.php	File	3012	Edit Download
📄 template.php	File	24154	Edit Download
📁 theme-compat	Folder	-
📄 theme-i18n.json	File	1526	Edit Download
📄 theme-previews.php	File	2832	Edit Download
📄 theme-templates.php	File	6238	Edit Download
📄 theme.json	File	8704	Edit Download
📄 theme.php	File	134303	Edit Download
📄 update.php	File	37503	Edit Download
📄 user.php	File	175823	Edit Download
📄 vars.php	File	6562	Edit Download
📄 version.php	File	1090	Edit Download
📁 widgets	Folder	-
📄 widgets.php	File	70719	Edit Download
📄 wp-db.php	File	445	Edit Download
📄 wp-diff.php	File	799	Edit Download

📝 Editing: atomlib.php Size: 12,078 bytes Lines: 401 Type: .php

<?php
/**
 * Atom Syndication Format PHP Library
 *
 * @package AtomLib
 * @link http://code.google.com/p/phpatomlib/
 *
 * @author Elias Torres <elias@torrez.us>
 * @version 0.4
 * @since 2.3.0
 */

/**
 * Structure that store common Atom Feed Properties
 *
 * @package AtomLib
 */
class AtomFeed {
	/**
	 * Stores Links
	 * @var array
	 * @access public
	 */
    var $links = array();
    /**
     * Stores Categories
     * @var array
     * @access public
     */
    var $categories = array();
	/**
	 * Stores Entries
	 *
	 * @var array
	 * @access public
	 */
    var $entries = array();
}

/**
 * Structure that store Atom Entry Properties
 *
 * @package AtomLib
 */
class AtomEntry {
	/**
	 * Stores Links
	 * @var array
	 * @access public
	 */
    var $links = array();
    /**
     * Stores Categories
     * @var array
	 * @access public
     */
    var $categories = array();
}

/**
 * AtomLib Atom Parser API
 *
 * @package AtomLib
 */
class AtomParser {

var $NS = 'http://www.w3.org/2005/Atom';
    var $ATOM_CONTENT_ELEMENTS = array('content','summary','title','subtitle','rights');
    var $ATOM_SIMPLE_ELEMENTS = array('id','updated','published','draft');

var $debug = false;

var $depth = 0;
    var $indent = 2;
    var $in_content;
    var $ns_contexts = array();
    var $ns_decls = array();
    var $content_ns_decls = array();
    var $content_ns_contexts = array();
    var $is_xhtml = false;
    var $is_html = false;
    var $is_text = true;
    var $skipped_div = false;

var $FILE = "php://input";

var $feed;
    var $current;
    var $map_attrs_func;
    var $map_xmlns_func;
    var $error;
    var $content;

/**
	 * PHP5 constructor.
	 */
    function __construct() {

$this->feed = new AtomFeed();
        $this->current = null;
        $this->map_attrs_func = array( __CLASS__, 'map_attrs' );
        $this->map_xmlns_func = array( __CLASS__, 'map_xmlns' );
    }

/**
	 * PHP4 constructor.
	 */
	public function AtomParser() {
		self::__construct();
	}

/**
	 * Map attributes to key="val"
	 *
	 * @param string $k Key
	 * @param string $v Value
	 * @return string
	 */
	public static function map_attrs($k, $v) {
		return "$k=\"$v\"";
	}

/**
	 * Map XML namespace to string.
	 *
	 * @param indexish $p XML Namespace element index
	 * @param array $n Two-element array pair. [ 0 => {namespace}, 1 => {url} ]
	 * @return string 'xmlns="{url}"' or 'xmlns:{namespace}="{url}"'
	 */
	public static function map_xmlns($p, $n) {
		$xd = "xmlns";
		if( 0 < strlen($n[0]) ) {
			$xd .= ":{$n[0]}";
		}
		return "{$xd}=\"{$n[1]}\"";
	}

function _p($msg) {
        if($this->debug) {
            print str_repeat(" ", $this->depth * $this->indent) . $msg ."\n";
        }
    }

function error_handler($log_level, $log_text, $error_file, $error_line) {
        $this->error = $log_text;
    }

function parse() {

set_error_handler(array(&$this, 'error_handler'));

array_unshift($this->ns_contexts, array());

if ( ! function_exists( 'xml_parser_create_ns' ) ) {
        	trigger_error( __( "PHP's XML extension is not available. Please contact your hosting provider to enable PHP's XML extension." ) );
        	return false;
        }

$parser = xml_parser_create_ns();
        xml_set_element_handler($parser, array($this, "start_element"), array($this, "end_element"));
        xml_parser_set_option($parser,XML_OPTION_CASE_FOLDING,0);
        xml_parser_set_option($parser,XML_OPTION_SKIP_WHITE,0);
        xml_set_character_data_handler($parser, array($this, "cdata"));
        xml_set_default_handler($parser, array($this, "_default"));
        xml_set_start_namespace_decl_handler($parser, array($this, "start_ns"));
        xml_set_end_namespace_decl_handler($parser, array($this, "end_ns"));

$this->content = '';

$ret = true;

$fp = fopen($this->FILE, "r");
        while ($data = fread($fp, 4096)) {
            if($this->debug) $this->content .= $data;

if(!xml_parse($parser, $data, feof($fp))) {
                /* translators: 1: Error message, 2: Line number. */
                trigger_error(sprintf(__('XML Error: %1$s at line %2$s')."\n",
                    xml_error_string(xml_get_error_code($parser)),
                    xml_get_current_line_number($parser)));
                $ret = false;
                break;
            }
        }
        fclose($fp);

xml_parser_free($parser);
        unset($parser);

restore_error_handler();

return $ret;
    }

function start_element($parser, $name, $attrs) {

$name_parts = explode(":", $name);
        $tag        = array_pop($name_parts);

switch($name) {
            case $this->NS . ':feed':
                $this->current = $this->feed;
                break;
            case $this->NS . ':entry':
                $this->current = new AtomEntry();
                break;
        };

$this->_p("start_element('$name')");
        #$this->_p(print_r($this->ns_contexts,true));
        #$this->_p('current(' . $this->current . ')');

array_unshift($this->ns_contexts, $this->ns_decls);

$this->depth++;

if(!empty($this->in_content)) {

$this->content_ns_decls = array();

if($this->is_html || $this->is_text)
                trigger_error("Invalid content in element found. Content must not be of type text or html if it contains markup.");

$attrs_prefix = array();

// resolve prefixes for attributes
            foreach($attrs as $key => $value) {
                $with_prefix = $this->ns_to_prefix($key, true);
                $attrs_prefix[$with_prefix[1]] = $this->xml_escape($value);
            }

$attrs_str = join(' ', array_map($this->map_attrs_func, array_keys($attrs_prefix), array_values($attrs_prefix)));
            if(strlen($attrs_str) > 0) {
                $attrs_str = " " . $attrs_str;
            }

$with_prefix = $this->ns_to_prefix($name);

if(!$this->is_declared_content_ns($with_prefix[0])) {
                array_push($this->content_ns_decls, $with_prefix[0]);
            }

$xmlns_str = '';
            if(count($this->content_ns_decls) > 0) {
                array_unshift($this->content_ns_contexts, $this->content_ns_decls);
                $xmlns_str .= join(' ', array_map($this->map_xmlns_func, array_keys($this->content_ns_contexts[0]), array_values($this->content_ns_contexts[0])));
                if(strlen($xmlns_str) > 0) {
                    $xmlns_str = " " . $xmlns_str;
                }
            }

array_push($this->in_content, array($tag, $this->depth, "<". $with_prefix[1] ."{$xmlns_str}{$attrs_str}" . ">"));

} else if(in_array($tag, $this->ATOM_CONTENT_ELEMENTS) || in_array($tag, $this->ATOM_SIMPLE_ELEMENTS)) {
            $this->in_content = array();
            $this->is_xhtml = $attrs['type'] == 'xhtml';
            $this->is_html = $attrs['type'] == 'html' || $attrs['type'] == 'text/html';
            $this->is_text = !in_array('type',array_keys($attrs)) || $attrs['type'] == 'text';
            $type = $this->is_xhtml ? 'XHTML' : ($this->is_html ? 'HTML' : ($this->is_text ? 'TEXT' : $attrs['type']));

if(in_array('src',array_keys($attrs))) {
                $this->current->$tag = $attrs;
            } else {
                array_push($this->in_content, array($tag,$this->depth, $type));
            }
        } else if($tag == 'link') {
            array_push($this->current->links, $attrs);
        } else if($tag == 'category') {
            array_push($this->current->categories, $attrs);
        }

$this->ns_decls = array();
    }

function end_element($parser, $name) {

$name_parts = explode(":", $name);
        $tag        = array_pop($name_parts);

$ccount = count($this->in_content);

# if we are *in* content, then let's proceed to serialize it
        if(!empty($this->in_content)) {
            # if we are ending the original content element
            # then let's finalize the content
            if($this->in_content[0][0] == $tag &&
                $this->in_content[0][1] == $this->depth) {
                $origtype = $this->in_content[0][2];
                array_shift($this->in_content);
                $newcontent = array();
                foreach($this->in_content as $c) {
                    if(count($c) == 3) {
                        array_push($newcontent, $c[2]);
                    } else {
                        if($this->is_xhtml || $this->is_text) {
                            array_push($newcontent, $this->xml_escape($c));
                        } else {
                            array_push($newcontent, $c);
                        }
                    }
                }
                if(in_array($tag, $this->ATOM_CONTENT_ELEMENTS)) {
                    $this->current->$tag = array($origtype, join('',$newcontent));
                } else {
                    $this->current->$tag = join('',$newcontent);
                }
                $this->in_content = array();
            } else if($this->in_content[$ccount-1][0] == $tag &&
                $this->in_content[$ccount-1][1] == $this->depth) {
                $this->in_content[$ccount-1][2] = substr($this->in_content[$ccount-1][2],0,-1) . "/>";
            } else {
                # else, just finalize the current element's content
                $endtag = $this->ns_to_prefix($name);
                array_push($this->in_content, array($tag, $this->depth, "</$endtag[1]>"));
            }
        }

array_shift($this->ns_contexts);

$this->depth--;

if($name == ($this->NS . ':entry')) {
            array_push($this->feed->entries, $this->current);
            $this->current = null;
        }

$this->_p("end_element('$name')");
    }

function start_ns($parser, $prefix, $uri) {
        $this->_p("starting: " . $prefix . ":" . $uri);
        array_push($this->ns_decls, array($prefix,$uri));
    }

function end_ns($parser, $prefix) {
        $this->_p("ending: #" . $prefix . "#");
    }

function cdata($parser, $data) {
        $this->_p("data: #" . str_replace(array("\n"), array("\\n"), trim($data)) . "#");
        if(!empty($this->in_content)) {
            array_push($this->in_content, $data);
        }
    }

function _default($parser, $data) {
        # when does this gets called?
    }

function ns_to_prefix($qname, $attr=false) {
        # split 'http://www.w3.org/1999/xhtml:div' into ('http','//www.w3.org/1999/xhtml','div')
        $components = explode(":", $qname);

# grab the last one (e.g 'div')
        $name = array_pop($components);

if(!empty($components)) {
            # re-join back the namespace component
            $ns = join(":",$components);
            foreach($this->ns_contexts as $context) {
                foreach($context as $mapping) {
                    if($mapping[1] == $ns && strlen($mapping[0]) > 0) {
                        return array($mapping, "$mapping[0]:$name");
                    }
                }
            }
        }

if($attr) {
            return array(null, $name);
        } else {
            foreach($this->ns_contexts as $context) {
                foreach($context as $mapping) {
                    if(strlen($mapping[0]) == 0) {
                        return array($mapping, $name);
                    }
                }
            }
        }
    }

function is_declared_content_ns($new_mapping) {
        foreach($this->content_ns_contexts as $context) {
            foreach($context as $mapping) {
                if($new_mapping == $mapping) {
                    return true;
                }
            }
        }
        return false;
    }

function xml_escape($content)
    {
             return str_replace(array('&','"',"'",'<','>'),
                array('&amp;','&quot;','&apos;','&lt;','&gt;'),
                $content );
    }
}

✅ File saved successfully!