EntriesFromRSS/php/config.php

gistfile1.txt

<?php
require_once( 'MTUtil.php' );
class EntriesFromRSS extends MTPlugin {
    var $registry = array(
        'config_settings' => array(
            'RewriteArchiverRewriteTo' => array( 'default' => '/archiver.html' ),
        ),
        'callbacks' => array(
            'post_init' => 'rewrite_archiver',
        ),
        'tags' => array(
            'block' => array(
                'entriesfromrss' => '_hdlr_entriesfromrss',
            ),
        ),
    );
    function rewrite_archiver ( $mt, &$ctx, &$args ) {
        $blog = $ctx->stash( 'blog' );
        $app = $ctx->stash( 'bootstrapper' );
        $file = $app->stash( 'file' );
        $url  = $app->stash( 'url' );
        $request = $app->stash( 'request' );
        $tmpl = $app->config( 'RewriteArchiverRewriteTo' );
        $tmpl = preg_replace( '/^\//', '', $tmpl );
        $tmpl = preg_replace( '/\//', DIRECTORY_SEPARATOR, $tmpl );
        $site_url = $blog->site_url();
        $root = preg_replace( '/^https{0,1}:\/\/.*?\//', '/', $site_url );
        $search = preg_quote( $root, '/' );
        $path = preg_replace( "/^$search/", '', $request );
        if ( strpos( $path, '/' ) === FALSE ) {
            return;
        }
        $category = preg_replace( "!(.*)/.*$!", '$1', $path );
        $new_url = $site_url . $tmpl;
        $new_request = $root . $tmpl;
        $new_file = $blog->site_path() . DIRECTORY_SEPARATOR . $tmpl;
        if (! file_exists( $new_file ) ) return;
        $cat = cat_path_to_category( $category, NULL, 'category' );
        if ( isset( $cat ) ) {
            $app->stash( 'file', $new_file );
            $app->stash( 'request', $new_request );
            $app->stash( 'url', $new_url );
            $app->stash( 'orig_url', $url );
            $ctx->stash( 'category', $cat[ 0 ] );
            $ctx->__stash[ 'vars' ][ 'category' ] = $category;
            $ctx->__stash[ 'vars' ][ 'offset' ] = $app->param( 'offset' );
            $ctx->__stash[ 'vars' ][ 'limit' ]  = $app->param( 'limit' );
            $cache = $app->cache_filename( $ctx->stash( 'blog_id' ), $new_file, $new_url );
            $app->stash( 'cache', $cache );
        }
    }
    function _hdlr_entriesfromrss  ( $args, $content, &$ctx, &$repeat ) {
        $localvars = common_loop_vars();
        if (! isset( $content ) ) {
            if ( isset( $args[ 'xml' ] ) ) {
                $xml = $args[ 'xml' ];
            } else {
                $xml = 'atom.xml';
            }
            if ( isset( $args[ 'category' ] ) ) {
                $current_cat = $args[ 'category' ];
            }
            if ( isset( $args[ 'limit' ] ) ) {
                $limit = $args[ 'limit' ];
            }
            if ( isset( $args[ 'offset' ] ) ) {
                $offset = $args[ 'offset' ];
            } else {
                $offset = 0;
            }
            $xml = file_get_contents( $xml );
            $xml_obj = simplexml_load_string( $xml );
            $xml_vars = get_object_vars( $xml_obj );
            $entries = $xml_vars[ 'entry' ];
            $entries_from_xml = array();
            $_count = 0;
            foreach ( $entries as $entry ) {
                if ( $current_cat ) {
                    $categories = get_object_vars( $entry->category );
                    if ( isset( $categories ) ) {
                        foreach ( $categories as $category ) {
                            $cat_label = $category[ 'term' ];
                            if ( $cat_label == $current_cat ) {
                                if ( $offset <= $_count ) {
                                    if (! $limit ) {
                                        $entries_from_xml[] = $entry;
                                    } else {
                                        if ( count( $entries_from_xml ) < $limit ) {
                                            $entries_from_xml[] = $entry;
                                        } else {
                                            $last = 1;
                                        }
                                    }
                                }
                                $_count++;
                                break;
                            }
                        }
                    }
                    if ( $last ) {
                        break;
                    }
                } else {
                    if ( $limit || $offset ) {
                        if ( $offset <= $_count ) {
                            if (! $limit ) {
                                $entries_from_xml[] = $entry;
                            } else {
                                if ( count( $entries_from_xml ) < $limit ) {
                                    $entries_from_xml[] = $entry;
                                } else {
                                    $last = 1;
                                }
                            }
                        }
                        $_count++;
                    } else {
                        $entries_from_xml = $entries;
                        $last = 1;
                    }
                    if ( $last ) {
                        break;
                    }
                }
            }
            if (! count( $entries_from_xml ) ) {
                $repeat = FALSE;
                return '';
            }
            $ctx->localize( $localvars );
            $entries = $entries_from_xml;
            $ctx->__stash[ 'vars' ][ '__counter__' ] = 0;
            $ctx->stash( 'entries', $entries );
        } else {
            $entries = $ctx->stash( 'entries' );
        }
        $counter = $ctx->__stash[ 'vars' ][ '__counter__' ];
        if ( $counter < count( $entries ) ) {
            $entry = $entries[ $counter ];
            $counter++;
            $ctx->__stash[ 'vars' ][ '__counter__' ] = $counter;
            $ctx->__stash[ 'vars' ][ '__odd__' ]     = ( $counter % 2 ) == 1;
            $ctx->__stash[ 'vars' ][ '__even__' ]    = ( $counter % 2 ) == 0;
            $ctx->__stash[ 'vars' ][ '__first__' ]   = $counter == 1;
            $ctx->__stash[ 'vars' ][ '__last__' ]    = ( $counter == count( $entries ) );
            $entry_vars = get_object_vars( $entry );
            foreach ( $entry_vars as $entry_key => $entry_var ) {
                if ( is_string( $entry_var ) ) {
                    $ctx->__stash[ 'vars' ][ $entry_key ] = $entry_var;
                } else {
                    $entry_var = get_object_vars( $entry_var );
                    if ( $entry_key == 'link' ) {
                        $ctx->__stash[ 'vars' ][ 'permalink' ] = $entry_var[ '@attributes' ][ 'href' ];
                    } elseif ( $entry_key == 'author' ) {
                        $ctx->__stash[ 'vars' ][ 'author_name' ] = $entry_var[ 'name' ];
                    }
                }
            }
            $repeat = TRUE;
        } else {
            $ctx->restore( $localvars );
            $repeat = FALSE;
        }
        return $content;
    }
}
?>