HTML to ODT to XML to PDF to …

1. HTML to ODT to XML to PDF to . . . FrOSCon 2010 Tobias Schlitt <toby@qafoo.com> August 22, 2010

2. HTML to ODT to XML to PDF to . . . 2 / 25 License Copyright by Tobias Schlitt, Qafoo GmbH Licensensed under Creative Commons Attribution-NonCommercial-ShareAlike 2.0 Generic

3. HTML to ODT to XML to PDF to . . . 3 / 25 About me Tobias Schlitt Apprenticed IT specialist Waiting for diploma to be approved (TU Dortmund) Open source enthusiast Co-founder of Qafoo - passion for software quality PMC member of Apache Zeta Components Contributor to various other OSS projects

4. HTML to ODT to XML to PDF to . . . 4 / 25 Outline Introduction The Document component Getting into the code End

5. HTML to ODT to XML to PDF to . . . 5 / 25 eZ Components

6. HTML to ODT to XML to PDF to . . . 5 / 25 Apache Zeta Components apache Zeta Components

7. HTML to ODT to XML to PDF to . . . 6 / 25 Apache Zeta Components Previously developed by eZ Systems http://ez.no Originally named eZ Components Code donated to the Apache Software Foundation http://apache.org Currently incubating Re-organizing / re-gathering community Join us!

8. HTML to ODT to XML to PDF to . . . 7 / 25 Apache Zeta Components General purpose component library for PHP 5.1+ Open source (Apache 2.0 license) Focus High code quality Excellent docs Backwards compatibility Professional support available http://zetacomponents.org

9. HTML to ODT to XML to PDF to . . . 8 / 25 The components 49 components, an extract . . . Archive ConsoleTools Graph Mail MvcTools Webdav Workﬂow

11. HTML to ODT to XML to PDF to . . . 10 / 25 Goal Applications need to deal with Diﬀerent input mechanisms WYSIWYG editor (HTML) Simple text editor (wiki markup) Emails (ReST) Diﬀerent output formats Web front end (HTML) Technical documentation management (Docbook) Print (PDF) The Document component converts markup formats

15. HTML to ODT to XML to PDF to . . . 11 / 25 Supported formats Currently supported formats Docbook (X)Html eZ XML ReST Wiki Dokuwiki, popular PHP based wiki (wiki.php.net) (read-only) Creole, wiki markup standardization initiative Conﬂuence, Apache Atlassian wiki dialect (read-only) PDF (write only) ODF (only ﬂat)

16. HTML to ODT to XML to PDF to . . . 12 / 25 Approach Docbook as central conversion format Possible conversion shortcuts Conversions always conﬁgurable and extensible (X)Html ➤ ReST Creole ➤➤ ➤ ➤ ➤ ➤ eZ XML ➤ ➤ Docbook ➤ Dokuwiki ➤➤ ➤ ➤ PDF ODF Conﬂuence

18. HTML to ODT to XML to PDF to . . . 14 / 25 Reading ReStructered Text 1 ================== 2 PHP @ FrOSCon 2010 3 ================== 4 5 For the f i f t h time we w i l l be a t t h e ‘ F r e e and Open S o u r c e C o n f e r e n c e ‘ 6 ( FrOSCon ) i n St . A u g u s t i n , n e a r Bonn , o r g a n i z i n g a t r a c k f u l l o f PHP r e l a t e d 7 t a l k s . We a l s o o f f e r s p a c e t o d i s c u s s PHP r e l a t e d t o p i c s , o r j u s t hack w i t h 8 o t h e r open minded p e o p l e a r o u n d you . We would l o v e t o welcome you i n t h e PHP 9 room . 10 11 We a r e c u r r e n t l y l o o k i n g f o r t a l k s f o r t h e PHP room , and t h e ‘ C a l l F o r 12 Papers ‘ w i l l l a s t u n t i l the 2 3 . 0 5 . 2 0 1 0 , j u s t l i k e the ‘ C a l l For Papers ‘ of 13 t h e FrOSCon . P l e a s e s u b m i t a t a l k , i f you g o t s o m e t h i n g i n t e r e s t i n g t o t a l k 14 about . 15 16 You m i g h t a l s o want t o s u b m i t t a l k s t o t h e ‘ main s c h e d u l e ‘ of the 17 conference , w h i c h a l s o a c c e p t s PHP r e l a t e d t a l k s . F o r t a l k s i n t h e main 18 conference y o u r c o s t s w i l l be c o v e r e d a s u s u a l , d e t a i l s a r e on t h e ‘ d e d i c a t e d 19 website ‘ . 20 21 h t t p : / / phpugdo . de / 22 h t t p : / / f r o s c o n . de / 23 / c a l l f o r p a p e r s . html 24 h t t p : / /www . f r o s c o n . de / i n d e x . php ? i d =15&mid=119& r e t =15&L=0&L=0 25 h t t p : / /www . f r o s c o n . de / i n d e x . php ? i d =15&mid=119& r e t =15&L=0&L=0 26 h t t p : / /www . f r o s c o n . de / i n d e x . php ? i d =15&mid=119& r e t =15&L=0&L=0

19. HTML to ODT to XML to PDF to . . . 15 / 25 Reading ReStructered Text 1 <?php 2 3 require ’ . / a u t o l o a d . php ’ ; 4 5 $document = new ezcDocumentRst ( ) ; 6 $document− o a d F i l e ( ’ f r o s c o n . t x t ’ ) ; >l 7 8 echo $document−>getAsDocbook ( ) ;

23. HTML to ODT to XML to PDF to . . . 16 / 25 Reading ReStructered Text 1 <? xml v e r s i o n=” 1 . 0 ” ?> 2 <!DOCTYPE a r t i c l e PUBLIC ”−//OASIS //DTD DocBook XML V4 . 5 / /EN” ” h t t p : //www . o a s i s − open . o r g / docbook / xml / 4 . 5 / d o c b o o k x . d t d ”> 3 < a r t i c l e x m l n s=” h t t p : // docbook . o r g / n s / docbook ”> 4 <s e c t i o n ID=” p h p f r o s c o n 2 0 1 0 ”> 5 < t i t l e>PHP @ FrOSCon 2010</ t i t l e> 6 F o r t h e f i f t h t i m e we w i l l be a t t h e F r e e and Open S o u r c e C o n f e r e n c e ( FrOSCon ) i n St . A u g u s t i n , n e a r Bonn , o r g a n i z i n g a t r a c k f u l l o f PHP r e l a t e d t a l k s . We a l s o o f f e r s p a c e t o d i s c u s s PHP r e l a t e d t o p i c s , o r j u s t hack w i t h o t h e r open minded p e o p l e a r o u n d you . We would l o v e t o welcome you i n t h e PHP room . 7 We a r e c u r r e n t l y l o o k i n g f o r t a l k s f o r t h e PHP room , and t h e C a l l F o r P a p e r s w i l l l a s t u n t i l t h e 2 3 . 0 5 . 2 0 1 0 , j u s t l i k e t h e C a l l F o r P a p e r s o f t h e FrOSCon . P l e a s e s u b m i t a t a l k , i f you g o t s o m e t h i n g i n t e r e s t i n g t o t a l k a b o u t . 8 You m i g h t a l s o want t o s u b m i t t a l k s t o t h e main s c h e d u l e o f t h e c o n f e r e n c e , w h i c h a l s o a c c e p t s PHP r e l a t e d t a l k s . F o r t a l k s i n t h e main c o n f e r e n c e y o u r c o s t s w i l l be c o v e r e d a s u s u a l , d e t a i l s a r e on t h e d e d i c a t e d w e b s i t e. 9 </ s e c t i o n> 10 </ a r t i c l e>

24. HTML to ODT to XML to PDF to . . . 17 / 25 HTML to RST conversion 1 <?php 2 3 require ’ a u t o l o a d . php ’ ; 4 5 $ x h t m l = new ezcDocumentXhtml ( ) ; 6 $xhtml− e t F i l t e r s ( a r r a y ( >s 7 new e z c D o c u m e n t X h t m l E l e m e n t F i l t e r ( ) , 8 new e z c D o c u m e n t X h t m l C o n t e n t L o c a t o r F i l t e r ( ) , 9 ) ); 10 11 $xhtml− o a d F i l e ( ’ w h i t e p a p e r . h t m l ’ ) ; >l 12 // $xhtml− o a d F i l e ( ’ h t t p : / / q a f o o . com/ >l w h i t e p a p e r . html ’ ) ; 13 14 $ r s t = new ezcDocumentRst ( ) ; 15 $ r s t − r e a t e F r o m D o c b o o k ( $xhtml− >c >getAsDocbook ( ) ); 16 17 echo $ r s t ;

29. HTML to ODT to XML to PDF to . . . 18 / 25 HTML to RST conversion 1 −−−−−−−−−−−−−−− −−−−−−−−−−−−−−− 2 Your s o f t w a r e s q u a l i t y m a t t e r s 3 −−−−−−−−−−−−−−− −−−−−−−−−−−−−−− 4 5 Contents 6 ======== 7 8 − ‘ Introduction ‘ 9 − ‘ Business goals ‘ 10 [..] 11 12 R a i s i n g and c o n t i n u o u s l y m o n i t o r i n g t h e q u a l i t y o f s o f t w a r e a l l o w s you t o 13 i m p r o v e t h e R e t u r n On I n v e s t m e n t , t o r e d u c e t h e t i m e t o m a r k e t and t o i n c r e a s e 14 c u s t o m e r s a t i s f a c t i o n f o r y o u r s o f t w a r e p r o d u c t . No m a t t e r i f you d e v e l o p f o r 15 company i n t e r n a l u s e o n l y , on a c u s t o m e r b a s i s o r s t a n d a r d s o f t w a r e . 16 17 introduction 18 b u s i n e s s −g o a l s 19 [..] 20 21 .. f i g u r e : : / i m a g e s / w h i t e p a p e r / s t a i r w a y s t o q u a l i t y . png 22 : w i d t h : 500 23 : h e i g h t : 225 24 : a l t : Stairways to q u a l i t y 25 26 Introduction 27 ============ 28 29 Q u a l i t y i m p a c t s v a r i o u s a r e a s o f y o u r company ’ s s o f t w a r e d e v e l o p m e n t [..]

30. HTML to ODT to XML to PDF to . . . 19 / 25 PDF generation 1 <?php 2 require ’ a u t o l o a d . php ’ ; 3 4 // C o n v e r t some web page t o PDF 5 $ x h t m l = new ezcDocumentXhtml ( ) ; 6 $xhtml− e t F i l t e r s ( a r r a y ( >s 7 new e z c D o c u m e n t X h t m l E l e m e n t F i l t e r ( ) , 8 new e z c D o c u m e n t X h t m l X p a t h F i l t e r ( ’ // d i v [ @ c l a s s =” c o n t e n t ” ] ’ ) , 9 ) ); 10 $xhtml− o a d F i l e ( ’ c o n s u l t i n g . h t m l ’ ) ; >l 11 12 // Load t h e docbook document and c r e a t e a PDF from i t 13 $ p d f = new ezcDocumentPdf ( ) ; 14 $p df− p t i o n s − r r o r R e p o r t i n g = E PARSE | E ERROR | E WARNING ; >o >e 15 16 // Load a custom s t y l e s h e e t 17 $p df− o a d S t y l e s ( ’ custom . c s s ’ ) ; >l 18 19 // Add a c u s t o m i z e d h e a d e r 20 $p df− e g i s t e r P d f P a r t ( new e z c D o c u m e n t P d f H e a d e r P d f P a r t ( >r 21 new e z c D o c u m e n t P d f F o o t e r O p t i o n s ( a r r a y ( 22 ’ showPageNumber ’ = false , > 23 ’ height ’ = ’ 10mm’ , > 24 ) ) 25 ) ); 26 27 $p df− r e a t e F r o m D o c b o o k ( $xhtml− >c >getAsDocbook ( ) ) ; 28 file put contents ( FILE . ’ . pdf ’ , $pdf ) ;

36. HTML to ODT to XML to PDF to . . . 20 / 25 PDF generation 1 article { 2 f o n t−f a m i l y : ” s a n s−s e r i f ” ; 3 f o n t−s i z e : ”10 p t ” ; 4 } 5 6 title { 7 f o n t−f a m i l y : ” s a n s−s e r i f ” ; 8 c o l o r : #97BF0D ; 9 10 b o r d e r−bottom : 1 px s o l i d #555753; 11 b o r d e r−l e f t : 4 px s o l i d #555753; 12 p a d d i n g−l e f t : 4 px ; 13 } 14 15 section > section > section > section > t i t l e { 16 b o r d e r−c o l o r : #babdb6 ; 17 } 18 19 page { 20 p a d d i n g : ”15mm 30mm” ; 21 } 22 23 ulink { 24 c o l o r : #97BF0D ; 25 } 26 27 link { 28 c o l o r : #97BF0D ; 29 }

37. HTML to ODT to XML to PDF to . . . 21 / 25 PDF generation

38. HTML to ODT to XML to PDF to . . . 22 / 25 ODT generation 1 <?php 2 3 require ’ a u t o l o a d . php ’ ; 4 5 // C o n v e r t some i n p u t R S T f i l e t o docbook 6 $ x h t m l = new ezcDocumentXhtml ( ) ; 7 $xhtml− e t F i l t e r s ( a r r a y ( >s 8 new e z c D o c u m e n t X h t m l E l e m e n t F i l t e r ( ) , 9 new e z c D o c u m e n t X h t m l X p a t h F i l t e r ( ’ // d i v [ @ c l a s s =” c o n t e n t ” ] ’ ) , 10 ) ); 11 $xhtml− o a d F i l e ( ’ c o n s u l t i n g . h t m l ’ ) ; >l 12 13 $ c o n v e r t e r = new ezcDocumentDocbookToOdtConverter ( ) ; 14 $ c o n v e r t e r − p t i o n s − t y l e r − d d S t y l e s h e e t F i l e ( ’ custom . c s s ’ ) ; >o >s >a 15 16 $ o d t = $ c o n v e r t e r − o n v e r t ( $xhtml− >c >getAsDocbook ( ) ) ; 17 file put contents ( FILE . ’ . f o d t ’ , $odt ) ;

41. HTML to ODT to XML to PDF to . . . 23 / 25 ODT generation

43. HTML to ODT to XML to PDF to . . . 25 / 25 Thanks for listening Apache Zeta Components http://zetacomponents.org #zetacomponents @ Freenode Stay in touch toby@qafoo.com @tobySen Take care for your software quality http://qafoo.com Also consulting / training / support for Zeta

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