ruby · questmaster · Dec 9, 2012
diff --git a/lib/webrick/httpservlet/phphandler.rb b/lib/webrick/httpservlet/phphandler.rb
@@ -0,0 +1,97 @@
+#
+# phphandler.rb -- PHPHandler Class
+#
+# This class is based on cgihandler.rb from the WEBrick bundle.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING,
+# BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+# EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+# LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+# IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+require 'rbconfig'
+require 'tempfile'
+require 'webrick/config'
+require 'webrick/httpservlet/abstract'
+
+module WEBrick
+  module HTTPServlet
+
+    class PHPHandler < AbstractServlet
+      PHPCGI = 'php-cgi'
+
+      def initialize(server, name)
+        super(server, name)
+        @phpcmd = File.join(@server[:PHPPath], PHPCGI).gsub("/", "\\")
+        @php_fullpath_script = name
+      end
+
+      def do_GET(req, res)
+        data = nil
+        status = -1
+
+        meta = req.meta_vars
+        meta["SCRIPT_FILENAME"] = @php_fullpath_script
+        meta["PATH"] = @config[:PHPPath]
+        meta["REDIRECT_STATUS"] = "200" # php-cgi/apache specific value
+        if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
+          meta["SystemRoot"] = ENV["SystemRoot"]
+        end
+        ENV.update(meta)
+
+        cgi_in = IO::popen(@phpcmd, "r+b")
+        begin
+          cgi_in.sync = true
+
+          if req.body and req.body.bytesize > 0
+            cgi_in.write(req.body)
+          end
+          cgi_in.close_write
+        ensure
+          data = cgi_in.read
+          cgi_in.close_read
+          status = $?.exitstatus
+          sleep 0.1 if /mswin|bccwin|mingw/ =~ RUBY_PLATFORM
+        end
+
+        @script_filename = meta['SCRIPT_NAME']
+        if status != 0
+          @logger.error("PHPHandler: #{@script_filename} exit with #{status}")
+        end
+
+        data = "" unless data
+        raw_header, body = data.split(/^[\xd\xa]+/, 2)
+        raise HTTPStatus::InternalServerError,
+              "PHPHandler: Premature end of script headers: #{@script_filename}" if body.nil?
+
+        begin
+          header = HTTPUtils::parse_header(raw_header)
+          if /^(\d+)/ =~ header['status'][0]
+            res.status = $1.to_i
+            header.delete('status')
+          end
+          if header.has_key?('location')
+            # RFC 3875 6.2.3, 6.2.4
+            res.status = 302 unless (300...400) === res.status
+          end
+          if header.has_key?('set-cookie')
+            header['set-cookie'].each { |k|
+              res.cookies << Cookie.parse_set_cookie(k)
+            }
+            header.delete('set-cookie')
+          end
+          header.each { |key, val| res[key] = val.join(", ") }
+        rescue => ex
+          raise HTTPStatus::InternalServerError, ex.message
+        end
+        res.body = body
+      end
+
+      alias do_POST do_GET
+    end
+
+  end
+end