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ericrallen/config.ru

Created October 11, 2013 02:15
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  1. ericrallen created this gist Oct 11, 2013.
    74 changes: 74 additions & 0 deletions config.ru
    View file
    Original file line number Diff line number Diff line change
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    # config.ru for Pow + Wordpress, based on http://stuff-things.net/2011/05/16/legacy-development-with-pow/
    # added hackery to work around wordpress issues - Patrick Anderson (patrick@trinity-ai.com)
    # clearly this could be cleaner, but it does work

    require 'rack'
    require 'rack-legacy'
    require 'rack-rewrite'

    # patch Php from rack-legacy to substitute the original request so
    # WP's redirect_canonical doesn't do an infinite redirect of /
    module Rack
    module Legacy
    class Php
    def run(env, path)

    config = {'cgi.force_redirect' => 0}
    config.merge! HtAccess.merge_all(path, public_dir) if @htaccess_enabled
    config = config.collect {|(key, value)| "#{key}=#{value}"}
    config.collect! {|kv| ['-d', kv]}

    script, info = *path_parts(path)
    env['SCRIPT_FILENAME'] = script
    env['SCRIPT_NAME'] = strip_public script
    env['PATH_INFO'] = info
    env['REQUEST_URI'] = strip_public path
    env['REQUEST_URI'] = env['POW_ORIGINAL_REQUEST'] unless env['POW_ORIGINAL_REQUEST'].nil?

    super env, @php_exe, *config.flatten
    end
    end
    end
    end

    INDEXES = ['index.html','index.php', 'index.cgi']

    use Rack::Rewrite do
    # redirect /foo to /foo/ - emulate the canonical WP .htaccess rewrites
    r301 %r{(^.*/[\w\-_]+$)}, '$1/'

    rewrite %r{(.*/$)}, lambda {|match, rack_env|
    rack_env['POW_ORIGINAL_REQUEST'] = rack_env['PATH_INFO']

    if !File.exists?(File.join(Dir.getwd, rack_env['PATH_INFO']))
    return '/index.php'
    end
    INDEXES.each do |index|
    if File.exists?(File.join(Dir.getwd, rack_env['PATH_INFO'], index))
    return File.join(rack_env['PATH_INFO'], index)
    end
    end
    rack_env['PATH_INFO']
    }

    # also rewrite /?p=1 type requests
    rewrite %r{(.*/\?.*$)}, lambda {|match, rack_env|
    rack_env['POW_ORIGINAL_REQUEST'] = rack_env['PATH_INFO']
    query = match[1].split('?').last

    if !File.exists?(File.join(Dir.getwd, rack_env['PATH_INFO']))
    return '/index.php?' + query
    end
    INDEXES.each do |index|
    if File.exists?(File.join(Dir.getwd, rack_env['PATH_INFO'], index))
    return File.join(rack_env['PATH_INFO'], index) + '?' + query
    end
    end
    rack_env['PATH_INFO'] + '?' + query
    }
    end

    use Rack::Legacy::Php, Dir.getwd
    # use Rack::Legacy::Cgi, Dir.getwd
    use Rack::Static, :urls => %w{/css /files /img /js /favicon.ico}, :root => "app/webroot" # Added for CakePHP
    run Rack::File.new Dir.getwd