From 960c3088bc88f2db879154053280b06c160d4d70 Mon Sep 17 00:00:00 2001 From: Ralph Amissah Date: Tue, 21 Apr 2015 14:45:52 -0400 Subject: lib/sisu/*, single libs directory (c&d gone) (7) * removed lib/sisu/{current,develop} dir branches v7 (v5 & v6 retired) * simplify dir structure, offer single version per snapshot * have enjoyed carrying stable and development versions v5 & v6 in a single tarball, may return to this structure --- lib/sisu/cgi_sqlite.rb | 244 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 244 insertions(+) create mode 100644 lib/sisu/cgi_sqlite.rb (limited to 'lib/sisu/cgi_sqlite.rb') diff --git a/lib/sisu/cgi_sqlite.rb b/lib/sisu/cgi_sqlite.rb new file mode 100644 index 00000000..6668028a --- /dev/null +++ b/lib/sisu/cgi_sqlite.rb @@ -0,0 +1,244 @@ +# encoding: utf-8 +=begin + +* Name: SiSU + +** Description: documents, structuring, processing, publishing, search +*** generates naive cgi search form for search of sisu database (sqlite) + +** Author: Ralph Amissah + + + +** Copyright: (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015 Ralph Amissah, + All Rights Reserved. + +** License: GPL 3 or later: + + SiSU, a framework for document structuring, publishing and search + + Copyright (C) Ralph Amissah + + This program is free software: you can redistribute it and/or modify it + under the terms of the GNU General Public License as published by the Free + Software Foundation, either version 3 of the License, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + more details. + + You should have received a copy of the GNU General Public License along with + this program. If not, see . + + If you have Internet connection, the latest version of the GPL should be + available at these locations: + + + + + +** SiSU uses: + * Standard SiSU markup syntax, + * Standard SiSU meta-markup syntax, and the + * Standard SiSU object citation numbering and system + +** Hompages: + + + +** Git + + + +=end +module SiSU_CGI_SQLite #% database building documents + require_relative 'se' # se.rb + require_relative 'cgi_sql_common' # cgi_sql_common.rb + include SiSU_CGI_SQL + class SearchSQLite < CGI_Common + def initialize(opt,webserv) + @opt,@webserv=opt,webserv + @cX=SiSU_Screen::Ansi.new(opt.act[:color_state][:set]).cX + @env=SiSU_Env::InfoEnv.new('',opt) + @image_src="#{@env.url.webserv_cgi(opt)}/_sisu/image_sys" + @name_of={} + @name_of[:output_dir_structure]=if opt.dir_structure_by.to_s =~/(?:language|filetype|filename)/ + opt.dir_structure_by.to_s + else 'language' + end + @name_of[:lingual]=if opt.lingual.to_s =~/(?:mono|multi)/ + opt.lingual.to_s + else 'multi' + end + @name_of[:host_url_cgi]=%q{http://#{ENV['HTTP_HOST']}#{ENV['PATH_INFO']}} + @name_of[:host_url_docs]=%q{http://#{ENV['HTTP_HOST']}} + @name_of[:cgi_script]=%q{#{ENV['SCRIPT_NAME']}} + @image_src=%q{http://#{ENV['HTTP_HOST']}/_sisu/image_sys} + @common=SiSU_CGI_SQL::CGI_Common.new(@webserv,opt,@image_src,@env) + @cgi_file_name=@env.url.cgi_sample_search_form_name(opt) + @name_of_sqlite_db_file='sisu_sqlite.db' + end + def sqlite + serve=[] + Dir.foreach(@env.path.webserv) do |x| + if x !~/^\./ \ + and FileTest.directory?("#{@env.path.webserv}/#{x}") + if FileTest.file?("#{@env.path.webserv}/#{x}/#{@name_of_sqlite_db_file}") + serve << x unless x =~/^_\S+/ + end + end + end + serve=serve.sort + f1,f2,f3='','','' + serve.each do |x| + f1 << %{ \n} + end + f2 << %{ selected_db=case cgi['db']\n} + serve.each do |x| + f2 << %{ when /#{Db[:name_prefix]}#{x}/ then ''\n} + end + f2 << " end\n" + f3 << %{ db_name='#{@name_of_sqlite_db_file}'\n} + f3 << %{ db_sqlite=case cgi['db']\n} + serve.each do |x| + f3 << %{ when /#{Db[:name_prefix]}#{x}/ then "#{@env.path.webserv}/#{x}/\#{db_name}"\n} + end + f3 << %{ else "#{@env.path.webserv}/#{serve[0]}/\#{db_name}"\n end\n} + if FileTest.writable?('.') + output=File.open(@cgi_file_name,'w') + output << header0 << header1 << header_desc << header2 << f1 << buttons1 << buttons2 << search_request << search_statement << search_statement_common << search_query1 << @common.pages << search_query2 << @common.tail << @common.main1 << f2 << f3 << dbi_connect << @common.main2 << @common.dir_structure << @common.main3 + puts <<-WOK + generated sample search form: #{@cX.green}#{@cgi_file_name}#{@cX.off} + default database name: #{@cX.green}#{Db[:name_prefix]}#{@env.path.base_markup_dir_stub}#{@cX.off} (#{@env.path.base_markup_dir_stub}) + cgi & db host on: #{@cX.blue}#{@env.url.webserv_base_cgi(@opt)}#{@cX.off} + to modify use: #{@cX.brown}sisu --db-sqlite --webserv-search='#{@env.url.webserv_base_cgi(@opt)}'#{@cX.off} + sisu output on: #{@cX.blue}#{@env.url.webserv_files_from_db(@opt)}#{@cX.off} + to modify use: #{@cX.brown}sisu --db-sqlite --webserv-output='#{@env.url.webserv_files_from_db(@opt)}'#{@cX.off} + cgi search form link name: #{@cX.green}#{@env.url.cgi_sample_search_form_name(@opt)}#{@cX.off} + to modify use: #{@cX.brown}sisu --db-sqlite --cgi-search-form-name='#{@env.url.cgi_sample_search_form_name(@opt)}'#{@cX.off} + #{@cX.fuchsia}(settings priority: command line; sisurc.yml; else defaults)#{@cX.off} + + #{@cX.fuchsia}NOTE it is first necessary to create the database and tables and populate it#{@cX.off} + + sisu --sqlite --dropall # removes existing postgresql db & tables + sisu --sqlite --createall -v # creates postgresql db & tables + sisu --sqlite --update -v *.sst *.ssm # populate the db + sisu --sample-search-form --sqlite # creates the postgresql search form + # this should be done after creating the db + # to be searched + sisu --webrick & # starts ruby webrick web server + + # if necessary make the directory '/usr/lib/cgi-bin' + # here we copy the postgresql search form to cgi-bin + # (copy #{@cgi_file_name} to your cgi directory) + # set file permissions to 755 + WOK + a=case @webserv + when /pwd/ then '' + else <<-WOK + + sudo cp -vi #{Dir.pwd}/#{@cgi_file_name} /usr/lib/cgi-bin/.; \\ + sudo chmod -v 755 /usr/lib/cgi-bin/#{@cgi_file_name} + WOK + end + b='(to create and populate sisu sqlite database see "man sisu" and in particular the -d flag)' + SiSU_Screen::Ansi.new(@opt.act[:color_state][:set],a,b).warn + a=<<-WOK + + #{@env.webserv_base_cgi(@opt)}/cgi-bin/#{@cgi_file_name} + + WOK + SiSU_Screen::Ansi.new(@opt.act[:color_state][:set],a).print_blue + else puts "failed in attempt to write #{@cgi_file_name} to present directory, is directory writable?" + end + end + def header0 + <<-WOK_SQL +#!/usr/bin/env ruby +=begin +#{about} + * Description: generates naive cgi search form for search of sisu database (sqlite) +#{gpl} +=end + begin + require 'cgi' + require 'fcgi' + require 'sqlite3' + rescue LoadError + puts 'cgi, fcgi or sqlite3 NOT FOUND (LoadError)' + end + @stub_default='sisu_sqlite' + @image_src="#{@image_src}" + @hosturl_cgi="#{@name_of[:host_url_cgi]}" + @hosturl_files="#{@name_of[:host_url_docs]}" + @output_dir_structure_by='#{@name_of[:output_dir_structure]}' + @lingual='#{@name_of[:lingual]}' + @db_name_prefix='#{Db[:name_prefix]}' + @base="#{@name_of[:host_url_cgi]}#{@name_of[:cgi_script]}" + WOK_SQL + end + def search_statement + <<-'WOK_SQL' + class DBI_SearchString + def initialize(l,t,q,cse=false) + @l,@t,@q=l,t,q + end + def string + search={ search: [], flag: false } + if @t =~/\S+/ or @q =~/\S+/ + if @t =~/\S+/ then unescaped_search=CGI.unescape(@t) + elsif @q =~/\S+/ then unescaped_search=CGI.unescape(@q) + end + search_construct=[] + unescaped_search=unescaped_search.gsub(/\s*(AND|OR)\s*/,"%' \) \\1 #{@l} LIKE \( '%"). + gsub(/(.+)/,"#{@l} LIKE \( '%\\1%' \)") + search_construct << unescaped_search + search_construct=search_construct.join(' ') + search[:search] << search_construct + search[:flag]=true + search + end + search + end + end + WOK_SQL + end + def search_query1 + <<-'WOK_SQL' + @search_text='' + @search_text=search[:text].flatten.join(' AND ') + @search_text=@search_text.gsub(/(doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\)\s+(?:(?:AND|OR)\s+doc_objects\.clean\s+LIKE\s+\(\s*'%[^']+%'\s*\))+)/,'(\1)') + end + WOK_SQL + end + def search_query2 + <<-'WOK_SQL' + def sql_select_body + limit ||=@@limit + offset ||=@@offset + @sql_statement[:body]=%{SELECT metadata_and_text.title, metadata_and_text.creator_author, metadata_and_text.src_filename, metadata_and_text.language_document_char, metadata_and_text.notes_suffix, doc_objects.body, doc_objects.seg, doc_objects.ocn, metadata_and_text.tid FROM doc_objects, metadata_and_text WHERE #{@search_text} AND doc_objects.metadata_tid = metadata_and_text.tid ORDER BY metadata_and_text.language_document_char, metadata_and_text.title, metadata_and_text.src_filename, doc_objects.ocn} + @sql_statement[:range]=%{LIMIT #{limit} OFFSET #{offset} ;} + select=@sql_statement[:body] + ' ' + @sql_statement[:range] + select + end + def sql_select_body_format + %{#{sql_select_body}} + end + def contents + @conn.execute(sql_select_body) + end + end + WOK_SQL + end + def dbi_connect + <<-'WOK_SQL' + @conn=SQLite3::Database.new(db_sqlite) + @conn.results_as_hash=true + WOK_SQL + end + end +end +__END__ -- cgit v1.2.3