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var / softaculous / sitepad / editor / site-data / plugins / documentor / includes /

ðŸ“ ..
ðŸ“ admin
ðŸ“„ class-ajax.php(15.47 KB)
ðŸ“„ class-export.php(22.43 KB)
ðŸ“„ class-settings-api.php(25.7 KB)
ðŸ“„ class-suggestion.php(4.27 KB)
ðŸ“„ class-template-loader.php(7.45 KB)
ðŸ“„ class-walker-docs.php(2.08 KB)
ðŸ“„ shortcode_functions.php(7.57 KB)
ðŸ“„ shortcodes.php(100.51 KB)
ðŸ“„ template.php(10.22 KB)

Editing: class-export.php

<?php
/**
 * Export to HTML.
 *
 * @package documentor
 */

/**
 * Export to HTML Class
 */
class Documentor_Export {
    /**
     * Image extensions.
     *
     * @var array
     */
    public $img_extensions = array( 'gif', 'jpg', 'jpeg', 'png', 'tiff', 'tif', 'bmp', 'svg' );

/**
     * Regexp to remove from final html.
     *
     * @var string
     */
    public $clean_html_regexp =
    '/<link.*(rel=(\"|\')profile(\"|\'))[^>]*?>/i
/<link.*(rel=(\"|\')pingback(\"|\'))[^>]*?>/i
/<link.*(rel=(\"|\')dns-prefetch(\"|\'))[^>]*?>/i
/<link.*(rel=(\"|\')alternate(\"|\'))[^>]*?>/i
/<link.*(rel=(\"|\')https:\/\/api.w.org\/(\"|\'))[^>]*?>/i
/<link.*(rel=(\"|\')EditURI(\"|\'))[^>]*?>/i
/<link.*(rel=(\"|\')wlwmanifest(\"|\'))[^>]*?>/i
/<link.*(rel=(\"|\')next(\"|\'))[^>]*?>/i
/<link.*(rel=(\"|\')prev(\"|\'))[^>]*?>/i
/<link.*(rel=(\"|\')canonical(\"|\'))[^>]*?>/i
/<link.*(rel=(\"|\')shortlink(\"|\'))[^>]*?>/i
/<meta.*(name=(\"|\')generator(\"|\'))[^>]*?>/i';

/**
     * Custom CSS.
     *
     * @var string
     */
    public $custom_css =
    '.documentor-single-feedback,
.documentor-search-form,
.documentor-search-form-result {
    display: none;
}
body {
    background-color: #fff;
}';
    /**
     * Custom JS.
     *
     * @var string
     */
    public $custom_js = '';

/**
     * Max delta.
     *
     * @var integer
     */
    public $max_delta = 1;

/**
     * Construct.
     */
    public function __construct() {
        if ( function_exists( 'domain_mapping_siteurl' ) ) {
            $this->wp_site_url    = domain_mapping_siteurl( get_current_blog_id() );
            $this->wp_content_url = str_replace( get_original_url( $this->wp_site_url ), $this->wp_site_url, content_url() );
        } else {
            $this->wp_site_url    = site_url();
            $this->wp_content_url = content_url();
        }
        $this->wp_content_name = '/' . wp_basename( WP_CONTENT_DIR );
        $this->wp_root_url     = str_replace( $this->wp_content_name, '', $this->wp_content_url );
        $this->wp_root_dir     = str_replace( $this->wp_content_name, '', WP_CONTENT_DIR );

$export_folder     = 'documentor-export';
        $wp_upload_dir     = wp_upload_dir();
        $this->export_path = $wp_upload_dir['basedir'] . '/' . $export_folder;
        $this->export_url  = $wp_upload_dir['baseurl'] . '/' . $export_folder;
    }

/**
     * Array with saved URLs.
     *
     * @var array
     */
    protected $saved_urls = array();

/**
     * Save URL.
     *
     * @param string $old_url - old URL.
     * @param string $new_url - new URL.
     */
    public function save_url( $old_url, $new_url ) {
        $this->saved_urls[ $old_url ] = $new_url;
    }

/**
     * Get URL.
     *
     * @param string $url - url.
     */
    public function get_url( $url ) {
        return isset( $this->saved_urls[ $url ] ) ? $this->saved_urls[ $url ] : false;
    }

/**
     * Replace URLs.
     *
     * @param string $content - content.
     */
    public function replace_urls( $content ) {
        foreach ( $this->saved_urls as $old_url => $new_url ) {
            if ( preg_match( '/\.html$/', $new_url ) ) {
                $content = str_replace( '"' . $old_url . '"', '"' . $new_url . '"', $content );
                $content = str_replace( '\'' . $old_url . '\'', '\'' . $new_url . '\'', $content );
            } else {
                $content = str_replace( $old_url, $new_url, $content );
            }
        }
        return $content;
    }

/**
     * Run exporter.
     *
     * @param int $doc_id - documenta ID.
     */
    public function run( $doc_id ) {
        // Turn off PHP output compression.
        // phpcs:disable
        $previous = error_reporting( error_reporting() ^ E_WARNING );
        ini_set( 'output_buffering', 'off' );
        ini_set( 'zlib.output_compression', false );
        error_reporting( $previous );
        // phpcs:enable

if ( $GLOBALS['is_nginx'] ) {
            // Setting this header instructs Nginx to disable fastcgi_buffering
            // and disable gzip for this request.
            header( 'X-Accel-Buffering: no' );
            header( 'Content-Encoding: none' );
        }

// Start the event stream.
        header( 'Content-Type: text/event-stream' );

// 2KB padding for IE
        // phpcs:ignore
        echo ':' . str_repeat( ' ', 2048 ) . "\n\n";

// Time to run the import!
        set_time_limit( 0 );

// Ensure we're not buffered.
        wp_ob_end_flush_all();
        flush();

// get all pages.
        $docs = get_pages(
            array(
                'post_type'      => 'docs',
                'child_of'       => $doc_id,
                'post_status'    => array( 'publish', 'draft' ),
                'posts_per_page' => '-1', // phpcs:ignore
                'sort_column'    => 'menu_order',
                'order'          => 'ASC',
            )
        );
        $docs = $this->build_tree( $docs, $doc_id );

// get main doc.
        array_unshift(
            $docs,
            array(
                'id'        => $doc_id,
                'file_name' => 'index.html',
                'permalink' => get_permalink( $doc_id ),
            )
        );

// save urls.
        foreach ( $docs as $doc ) {
            $this->save_url( $doc['permalink'], $doc['file_name'] );
        }
        $this->max_delta += count( $docs );

// export folder path.
        $export_folder_name = get_post_field( 'post_name', $doc_id );
        $export_path        = trailingslashit( $this->export_path . '/' . $export_folder_name );

// remove export folder.
        $this->rimraf_dir( $export_path );

// run export.
        foreach ( $docs as $doc ) {
            $this->emit_sse_message( $doc['file_name'] );
            $this->run_single( $doc['permalink'], $doc['file_name'], $export_path );
        }

// zip.
        $this->emit_sse_message( 'ZIP Documentation' );
        $result = $this->zip( $doc_id );

$this->emit_sse_message( $result, 'complete' );
    }

/**
     * Run single document.
     *
     * @param string $permalink - page link.
     * @param string $file_name - file name.
     * @param string $export_path - export path.
     */
    public function run_single( $permalink, $file_name, $export_path ) {
        // request page.
        $content = wp_remote_get( $permalink );

if ( is_wp_error( $content ) ) {
            return 'Can\'t get post content.';
        }

// get page html content.
        $content = wp_remote_retrieve_body( $content );

// check if html.
        if ( ( ( stripos( $content, '<html' ) === false ) && ( stripos( $content, '<!DOCTYPE html' ) === false ) ) || preg_match( '/<html[^>]*(?:amp|⚡)/', $content ) === 1 || stripos( $content, '<xsl:stylesheet' ) !== false ) {
            return 'Failed page request.';
        }

// parse and save all js files.
        if ( preg_match_all( '#<script.*</script>#Usmi', $content, $matches ) ) {
            foreach ( $matches[0] as $tag ) {
                if ( preg_match( '#<script[^>]*src=("|\')([^>]*)("|\')#Usmi', $tag, $source ) ) {
                    $url  = $this->normalize_url( $source[2] );
                    $path = $this->get_path( $url );

// copy file.
                    if ( $path && ! $this->get_url( $url ) ) {
                        $relative_path = $this->get_assets_relative_path( $path );
                        $copy_to       = $export_path . '/' . $relative_path;

$this->copy_file( $path, $copy_to );

$this->save_url( $url, '.' . $relative_path );
                    }
                }
            }
        }

// parse and save all css files.
        if ( preg_match_all( '#(<link[^>]*stylesheet[^>]*>)#Usmi', $content, $matches ) ) {
            foreach ( $matches[0] as $tag ) {
                if ( preg_match( '#<link.*href=("|\')(.*)("|\')#Usmi', $tag, $source ) ) {
                    $url  = $this->normalize_url( $source[2] );
                    $path = $this->get_path( $url );

if ( $this->copy_file( $path, $copy_to ) ) {
                            // find imported images, fonts and other files in css content.
                            $this->parse_css( $url, $export_path );
                        }

$this->save_url( $url, '.' . $relative_path );
                    }
                }
            }
        }

// find all links in html.
        preg_match_all( '#\bhttps?://[^\s()<>]+(?:$[\w\d]+$|([^[:punct:]\s]|/))#', $content, $matches );
        if ( is_array( $matches ) ) {
            foreach ( $matches[0] as $url ) {
                $url = $this->normalize_url( $url );

// save images.
                $url_ext = pathinfo( $url, PATHINFO_EXTENSION );
                if ( in_array( $url_ext, $this->img_extensions, true ) && ! $this->get_url( $url ) ) {
                    $path = $this->get_path( $url );

// copy file.
                    if ( $path ) {
                        $relative_path = $this->get_assets_relative_path( $path );
                        $copy_to       = $export_path . '/' . $relative_path;

$this->copy_file( $path, $copy_to );

$this->save_url( $url, '.' . $relative_path );
                    }
                }
            }
        }

// replace all document links.
        $content = $this->replace_urls( $content );

// add custom js and css.
        $custom_js = documentor()->get_option( 'custom_js', 'documentor_export', $this->custom_js );
        if ( $custom_js ) {
            $content = str_replace( '</head>', "\n<script>" . $custom_js . "</script>\n\n</head>", $content );
        }
        $custom_css = documentor()->get_option( 'custom_css', 'documentor_export', $this->custom_css );
        if ( $custom_css ) {
            if ( false !== stripos( $custom_css, '</style>' ) ) {
                $custom_css = trim( preg_replace( '#<style[^>]*>(.*)</style>#is', '$1', $custom_css ) );
            }
            $content = str_replace( '</head>', '<style type="text/css">' . $custom_css . "</style>\n\n</head>", $content );
        }

$content = $this->clean_html( $content );

// save html file.
        $html_path = $export_path . '/' . $file_name;
        if ( ! file_exists( $html_path ) ) {
            wp_mkdir_p( pathinfo( $html_path, PATHINFO_DIRNAME ) );
            file_put_contents( $html_path, $content, 0644 ); // phpcs:ignore
        }

unset( $content );

return 'Exported';
    }

/**
     * Build tree.
     *
     * @param array  $docs - all documents array.
     * @param int    $parent - parent doc id.
     * @param string $name_pre - name of parent doc.
     */
    public function build_tree( $docs, $parent = 0, $name_pre = '' ) {
        $result = array();

if ( ! $docs ) {
            return $result;
        }

$i = 1;
        foreach ( $docs as $key => $doc ) {
            if ( (int) $doc->post_parent === (int) $parent ) {
                $name_pre_cur = $name_pre . ( $i++ ) . '.';

unset( $docs[ $key ] );
                $result[] = array(
                    'id'        => $doc->ID,
                    'file_name' => $name_pre_cur . $doc->post_name . '.html',
                    'permalink' => get_permalink( $doc->ID ),
                );

// get childs.
                $result = array_merge( $result, $this->build_tree( $docs, $doc->ID, $name_pre_cur ) );
            }
        }

return $result;
    }

/**
     * Parse CSS.
     *
     * @param string $css_url - css url.
     * @param string $export_path - export path.
     */
    public function parse_css( $css_url, $export_path ) {
        $css_path = $this->get_path( $css_url );
        $assets   = array();

if ( ! $css_path ) {
            return;
        }

// get css content and remove comments.
        // phpcs:ignore
        $css_content_nocomments = preg_replace( '#/\*.*\*/#Um', '', file_get_contents( $css_path ) );

// find imported files in css content.
        preg_match_all( "/@import[ ]*['\"]{0,}(url$)*['\"]*([^;'\"$]*)['\"\)]*/ui", $css_content_nocomments, $matches );
        if ( is_array( $matches ) ) {
            foreach ( $matches[2] as $import ) {
                $url      = $this->normalize_url( $import );
                $path     = $this->get_path( $url, $css_url );
                $assets[] = $path;

if ( $path && file_exists( $path ) && is_readable( $path ) ) {
                    $assets[] = $path;

// copy CSS file.
                    $relative_path = $this->get_assets_relative_path( $path );
                    $copy_to       = $export_path . '/' . $relative_path;

if ( $this->copy_file( $path, $copy_to ) ) {
                        // find imported images, fonts and other files in css content.
                        $this->parse_css( $url, $export_path );
                    }
                }
            }
        }

// find images.
        preg_match_all( '#(background[^;{}]*url$(?!\s?"?\'?\s?data)(.*)$[^;}]*)(?:;|$|})#Usm', $css_content_nocomments, $matches );
        if ( is_array( $matches ) ) {
            foreach ( $matches[2] as $count => $url ) {
                $path = $this->get_path( $url, $css_url );

if ( $path ) {
                    $assets[] = $path;
                }
            }
        }

// find fonts.
        $fonturl_regex = $this->get_fonts_regex();
        preg_match_all( $fonturl_regex, $css_content_nocomments, $matches );
        if ( is_array( $matches ) ) {
            foreach ( $matches[0] as $count => $url ) {
                $path = $this->get_path( $url, $css_url );

if ( $path ) {
                    $assets[] = $path;
                }
            }
        }

// copy all assets to destination folder.
        $assets = array_unique( $assets );
        foreach ( $assets as $asset ) {
            $relative_path = $this->get_assets_relative_path( $asset );
            $copy_to       = $export_path . '/' . $relative_path;

$this->copy_file( $asset, $copy_to );
        }

unset( $css_content_nocomments );
        unset( $assets );
    }

/**
     * Get fonts.
     *
     * @return string
     */
    public function get_fonts_regex() {
        // regex to find fonts, externalised to avoid nasty errors for php < 5.3
        // http://stackoverflow.com/questions/21392684/extracting-urls-from-font-face-by-searching-within-font-face-for-replacement.
        return <<<'LOD'
~
(?(DEFINE)
    (?<quoted_content>
        (["']) (?>[^"'\\]++ | \\{2} | \\. | (?!\g{-1})["'] )*+ \g{-1}
    )
    (?<comment> /\* .*? \*/ )
    (?<url_skip> (?: https?: | data: ) [^"'\s)}]*+ )
    (?<other_content>
        (?> [^u}/"']++ | \g<quoted_content> | \g<comment>
          | \Bu | u(?!rl\s*+\() | /(?!\*)
          | \g<url_start> \g<url_skip> ["']?+
        )++
    )
    (?<anchor> \G(?<!^) ["']?+ | @font-face \s*+ { )
    (?<url_start> url\( \s*+ ["']?+ )
)

\g<comment> (*SKIP)(*FAIL) |

\g<anchor> \g<other_content>?+ \g<url_start> \K [./]*+

( [^"'\s)}]*+ )    # url
~xs
LOD;
    }

/**
     * Get path from URL.
     *
     * @param string  $url - url.
     * @param boolean $base_url - base url.
     * @return string
     */
    public function get_path( $url, $base_url = false ) {
        $url = $this->normalize_url( $url );

// phpcs:ignore
        $site_host = parse_url( $this->wp_site_url, PHP_URL_HOST );

// normalize.
        if ( strpos( $url, '//' ) === 0 ) {
            if ( is_ssl() ) {
                $url = 'https:' . $url;
            } else {
                $url = 'http:' . $url;
            }
        } elseif ( ( strpos( $url, '//' ) === false ) && ( strpos( $url, $site_host ) === false ) ) {
            if ( $this->wp_site_url === $site_host ) {
                $url = $this->wp_site_url . $url;
            } elseif ( $base_url && strpos( $url, 'http' ) !== 0 ) {
                if ( strpos( $url, './' ) === 0 ) {
                    $url = preg_replace( '^/.\//', '', $url );
                }
                $base_url_folder = pathinfo( $base_url, PATHINFO_DIRNAME );
                $url             = trailingslashit( $base_url_folder ) . $url;
            } else {
                $subdir_levels = substr_count( preg_replace( '/https?:\/\//', '', $this->wp_site_url ), '/' );
                $url           = $this->wp_site_url . str_repeat( '/..', $subdir_levels ) . $url;
            }
        }

// first check; hostname wp site should be hostname of url.
        // phpcs:ignore
        $this_host = @parse_url( $url, PHP_URL_HOST );
        if ( $this_host !== $site_host ) {
            return false;
        }

// try to remove "wp root url" from url while not minding http<>https.
        $tmp_ao_root = preg_replace( '/https?:/', '', $this->wp_root_url );
        $tmp_url     = preg_replace( '/https?:/', '', $url );
        $path        = str_replace( $tmp_ao_root, '', $tmp_url );

// final check; if path starts with :// or //, this is not a URL in the WP context and we have to assume we can't aggregate.
        if ( preg_match( '#^:?//#', $path ) ) {
            /** External script/css (adsense, etc) */
            return false;
        }

$path = str_replace( '//', '/', $this->wp_root_dir . $path );
        return $path;
    }

/**
     * Get assets relative path.
     *
     * @param string $path - path.
     * @return string
     */
    public function get_assets_relative_path( $path ) {
        $path = str_replace( $this->wp_root_dir, '', $path );
        $path = preg_replace( '/^\/wp-content/', '/assets/', $path );
        $path = preg_replace( '/^\/wp-includes/', '/assets/', $path );
        $path = str_replace( '//', '/', $path );
        return $path;
    }

/**
     * Copy file.
     *
     * @param string $from - from path.
     * @param string $to - to path.
     * @return boolean
     */
    public function copy_file( $from, $to ) {
        if ( ! file_exists( $to ) && file_exists( $from ) ) {
            wp_mkdir_p( pathinfo( $to, PATHINFO_DIRNAME ) );

// phpcs:ignore
            @copy( $from, $to );

return true;
        }
        return false;
    }

/**
     * Normalize url.
     *
     * @param string $url - url.
     * @return string
     */
    public function normalize_url( $url ) {
        $url = trim( $url, " \t\n\r\0\x0B\"'" );
        if ( strpos( $url, '%' ) !== false ) {
            $url = urldecode( $url );
        }
        if ( strpos( $url, '?' ) !== false ) {
            $url = strtok( $url, '?' );
        }
        return $url;
    }

/**
     * Clean HTML string.
     *
     * @param string $html - html.
     * @return string
     */
    public function clean_html( $html ) {
        $regexp_array = explode( "\n", documentor()->get_option( 'clean_html', 'documentor_export', $this->clean_html_regexp ) );
        foreach ( $regexp_array as $reg ) {
            $reg = trim( $reg );
            if ( $reg && preg_match( $reg, null ) !== false ) {
                $html = preg_replace( $reg, '', $html );
            }
        }
        $html = preg_replace( "/(\r?\n){2,}/", "\n\n", $html );
        return $html;
    }

/**
     * Zip document.
     *
     * @param int $main_doc_id - post id.
     * @return string
     */
    public function zip( $main_doc_id ) {
        $export_folder_name = get_post_field( 'post_name', $main_doc_id );
        $source             = $this->export_path . '/' . $export_folder_name . '/';
        $destination        = $this->export_path . '/' . $export_folder_name . '.zip';
        $dest_url           = $this->export_url . '/' . $export_folder_name . '.zip';

if ( ! extension_loaded( 'zip' ) || ! file_exists( $source ) ) {
            return false;
        }

// remove old zip.
        if ( file_exists( $destination ) ) {
            unlink( $destination ); // phpcs:ignore
        }

$zip = new ZipArchive();
        if ( ! $zip->open( $destination, ZIPARCHIVE::CREATE ) ) {
            return false;
        }

$source = str_replace( '\\', '/', realpath( $source ) );

if ( is_dir( $source ) === true ) {
            $files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $source ), RecursiveIteratorIterator::SELF_FIRST );

foreach ( $files as $file ) {
                $file = str_replace( '\\', '/', $file );

// Ignore "." and ".." folders.
                if ( in_array( substr( $file, strrpos( $file, '/' ) + 1 ), array( '.', '..' ), true ) ) {
                    continue;
                }

$file = realpath( $file );

if ( is_dir( $file ) === true ) {
                    $zip->addEmptyDir( str_replace( $source . '/', '', $file . '/' ) );
                } elseif ( is_file( $file ) === true ) {
                    // phpcs:ignore
                    $zip->addFromString( str_replace( $source . '/', '', $file ), file_get_contents( $file ) );
                }
            }
        } elseif ( is_file( $source ) === true ) {
            // phpcs:ignore
            $zip->addFromString( basename( $source ), file_get_contents( $source ) );
        }

$zip->close();

return $dest_url;
    }

/**
     * Remove dir.
     *
     * @param string $dir - dir path.
     * @return boolean
     */
    public function rimraf_dir( $dir ) {
        $files = array_diff( scandir( $dir ), array( '.', '..' ) );
        foreach ( $files as $file ) {
            ( is_dir( "$dir/$file" ) ) ? $this->rimraf_dir( "$dir/$file" ) : unlink( "$dir/$file" ); // phpcs:ignore
        }
        return rmdir( $dir ); // phpcs:ignore
    }

/**
     * Emit a Server-Sent Events message.
     *
     * @param string $message - message.
     * @param string $action - action.
     */
    protected function emit_sse_message( $message, $action = 'message' ) {
        $data = array(
            'action'    => $action,
            'message'   => $message,
            'max_delta' => $this->max_delta,
        );

echo "event: message\n";
        echo 'data: ' . wp_json_encode( $data ) . "\n\n";
        // Extra padding.
        echo ':' . str_repeat( ' ', 2048 ) . "\n\n"; // phpcs:ignore
        flush();
    }
}

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