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sb:changed handling of mimetype for other types; rb:- added existens check for ZipArchive class (RHEL5 contains zip extension without that class),- only fix zip files if php version < 5.3.1 (which claims to fix the issue), - fix mimetype of msword xml format truncated to 64 chars; rb:regular expression to fix garbled placeholders in msword xml format

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This commit is contained in:
Klaus Leithoff 2009-08-05 08:40:21 +00:00
parent 85563d856b
commit 4c850025fb
1 changed files with 41 additions and 7 deletions
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48
addressbook/inc/class.addressbook_merge.inc.php
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@ -46,6 +46,12 @@ class addressbook_merge // extends bo_merge
*/ */
static function is_implemented($mimetype,$extension=null) static function is_implemented($mimetype,$extension=null)
{ {
static $zip_available;
if (is_null($zip_available))
{
$zip_available = check_load_extension('zip') &&
class_exists('ZipArchive'); // some PHP has zip extension, but no ZipArchive (eg. RHEL5!)
}
switch ($mimetype) switch ($mimetype)
{ {
case 'application/msword': case 'application/msword':
@ -54,11 +60,11 @@ class addressbook_merge // extends bo_merge
case 'text/rtf': case 'text/rtf':
return true; // rtf files return true; // rtf files
case 'application/vnd.oasis.opendocument.text': case 'application/vnd.oasis.opendocument.text':
if (!check_load_extension('zip')) break; if (!$zip_available) break;
return true; // open office write xml files return true; // open office write xml files
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.d': // mimetypes in vfs are limited to 64 chars case 'application/vnd.openxmlformats-officedocument.wordprocessingml.d': // mimetypes in vfs are limited to 64 chars
if (!check_load_extension('zip')) break; if (!$zip_available) break;
return true; // ms word xml format return true; // ms word xml format
default: default:
if (substr($mimetype,0,5) == 'text/') if (substr($mimetype,0,5) == 'text/')
@ -259,16 +265,35 @@ class addressbook_merge // extends bo_merge
* @param array $ids array with contact id(s) * @param array $ids array with contact id(s)
* @param string &$err error-message on error * @param string &$err error-message on error
* @param string $mimetype mimetype of complete document, eg. text/*, application/vnd.oasis.opendocument.text, application/rtf * @param string $mimetype mimetype of complete document, eg. text/*, application/vnd.oasis.opendocument.text, application/rtf
* @param array $fix=null regular expression => replacement pairs eg. to fix garbled placeholders
* @return string/boolean merged document or false on error * @return string/boolean merged document or false on error
*/ */
function &merge($document,$ids,&$err,$mimetype) function &merge($document,$ids,&$err,$mimetype,array $fix=null)
{ {
if (!($content = file_get_contents($document))) if (!($content = file_get_contents($document)))
{ {
$err = lang("Document '%1' does not exist or is not readable for you!",$document); $err = lang("Document '%1' does not exist or is not readable for you!",$document);
return false; return false;
} }
// fix garbled placeholders
if ($fix && is_array($fix))
{
$content = preg_replace(array_keys($fix),array_values($fix),$content);
//die("<pre>".htmlspecialchars($content)."</pre>\n");
}
list($contentstart,$contentrepeat,$contentend) = preg_split('/\$\$pagerepeat\$\$/',$content,-1, PREG_SPLIT_NO_EMPTY); //get differt parts of document, seperatet by Pagerepeat list($contentstart,$contentrepeat,$contentend) = preg_split('/\$\$pagerepeat\$\$/',$content,-1, PREG_SPLIT_NO_EMPTY); //get differt parts of document, seperatet by Pagerepeat
if ($mimetype == 'application/vnd.oasis.opendocument.text' && count($ids) > 1)
{
//for odt files we have to slpit the content and add a style for page break to the style area
list($contentstart,$contentrepeat,$contentend) = preg_split('/office:body>/',$content,-1, PREG_SPLIT_NO_EMPTY); //get differt parts of document, seperatet by Pagerepeat
$contentstart = substr($contentstart,0,strlen($contentstart)-1); //remove "<"
$contentrepeat = substr($contentrepeat,0,strlen($contentrepeat)-2); //remove "</";
// need to add page-break style to the style list
list($stylestart,$stylerepeat,$styleend) = preg_split('/<\/office:automatic-styles>/',$content,-1, PREG_SPLIT_NO_EMPTY); //get differt parts of document style sheets
$contentstart = $stylestart.'<style:style style:name="P200" style:family="paragraph" style:parent-style-name="Standard"><style:paragraph-properties fo:break-before="page"/></style:style></office:automatic-styles>';
$contentstart .= '<office:body>';
$contentend = '</office:body></office:document-content>';
}
list($Labelstart,$Labelrepeat,$Labeltend) = preg_split('/\$\$label\$\$/',$contentrepeat,-1, PREG_SPLIT_NO_EMPTY); //get the Lable content list($Labelstart,$Labelrepeat,$Labeltend) = preg_split('/\$\$label\$\$/',$contentrepeat,-1, PREG_SPLIT_NO_EMPTY); //get the Lable content
preg_match_all('/\$\$labelplacement\$\$/',$contentrepeat,$countlables, PREG_SPLIT_NO_EMPTY); preg_match_all('/\$\$labelplacement\$\$/',$contentrepeat,$countlables, PREG_SPLIT_NO_EMPTY);
$countlables = count($countlables[0])+1; $countlables = count($countlables[0])+1;
@ -363,7 +388,7 @@ class addressbook_merge // extends bo_merge
case 'text/rtf': case 'text/rtf':
return $contentstart.implode('\\par \\page\\pard\\plain',$contentrep).$contentend; return $contentstart.implode('\\par \\page\\pard\\plain',$contentrep).$contentend;
case 'application/vnd.oasis.opendocument.text': case 'application/vnd.oasis.opendocument.text':
// todo OO writer files return $contentstart.implode('',$contentrep).$contentend;
break; break;
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document': case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.d': // mimetypes in vfs are limited to 64 chars case 'application/vnd.openxmlformats-officedocument.wordprocessingml.d': // mimetypes in vfs are limited to 64 chars
@ -407,14 +432,23 @@ class addressbook_merge // extends bo_merge
copy($content_url,$archive); copy($content_url,$archive);
$content_url = 'zip://'.$archive.'#'.($content_file = 'content.xml'); $content_url = 'zip://'.$archive.'#'.($content_file = 'content.xml');
break; break;
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.d': // mimetypes in vfs are limited to 64 chars case 'application/vnd.openxmlformats-officedocument.wordprocessingml.d': // mimetypes in vfs are limited to 64 chars
$mime_type = 'application/vnd.openxmlformats-officedocument.wordprocessingml.document';
case 'application/vnd.openxmlformats-officedocument.wordprocessingml.document':
$archive = tempnam($GLOBALS['egw_info']['server']['temp_dir'], basename($document,'.dotx').'-').'.dotx'; $archive = tempnam($GLOBALS['egw_info']['server']['temp_dir'], basename($document,'.dotx').'-').'.dotx';
copy($content_url,$archive); copy($content_url,$archive);
$content_url = 'zip://'.$archive.'#'.($content_file = 'word/document.xml'); $content_url = 'zip://'.$archive.'#'.($content_file = 'word/document.xml');
$fix = array( // regular expression to fix garbled placeholders
'/'.preg_quote('$$</w:t></w:r><w:proofErr w:type="spellStart"/><w:r><w:t>','/').'([a-z0-9_]+)'.
preg_quote('</w:t></w:r><w:proofErr w:type="spellEnd"/><w:r><w:t>','/').'/i' => '$$\\1$$',
'/'.preg_quote('$$</w:t></w:r><w:proofErr w:type="spellStart"/><w:r><w:rPr><w:lang w:val="','/').
'([a-z]{2}-[A-Z]{2})'.preg_quote('"/></w:rPr><w:t>','/').'([a-z0-9_]+)'.
preg_quote('</w:t></w:r><w:proofErr w:type="spellEnd"/><w:r><w:rPr><w:lang w:val="','/').
'([a-z]{2}-[A-Z]{2})'.preg_quote('"/></w:rPr><w:t>$$','/').'/i' => '$$\\2$$',
);
break; break;
} }
if (!($merged =& $this->merge($content_url,$ids,$err,$mime_type))) if (!($merged =& $this->merge($content_url,$ids,$err,$mime_type,$fix)))
{ {
return $err; return $err;
} }
@ -426,7 +460,7 @@ class addressbook_merge // extends bo_merge
if ($zip->close() !== true) throw new Exception("!ZipArchive::close()"); if ($zip->close() !== true) throw new Exception("!ZipArchive::close()");
unset($zip); unset($zip);
unset($merged); unset($merged);
if (file_exists('/usr/bin/zip')) // fix broken zip archives generated by current php if (file_exists('/usr/bin/zip') && version_compare(PHP_VERSION,'5.3.1','<')) // fix broken zip archives generated by current php
{ {
exec('/usr/bin/zip -F '.escapeshellarg($archive)); exec('/usr/bin/zip -F '.escapeshellarg($archive));
} }