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tbs_plugin_opentbs.php
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tbs_plugin_opentbs.php
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<?php
/* OpenTBS version 1.7.6 (2012-06-06)
Author : Skrol29 (email: http://www.tinybutstrong.com/onlyyou.html)
Licence : LGPL
This class can open a zip file, read the central directory, and retrieve the content of a zipped file which is not compressed.
Site: http://www.tinybutstrong.com/plugins.php
*/
// Constants to drive the plugin.
define('OPENTBS_PLUGIN','clsOpenTBS');
define('OPENTBS_DOWNLOAD',1); // download (default) = TBS_OUTPUT
define('OPENTBS_NOHEADER',4); // option to use with DOWNLOAD: no header is sent
define('OPENTBS_FILE',8); // output to file = TBSZIP_FILE
define('OPENTBS_DEBUG_XML',16); // display the result of the current subfile
define('OPENTBS_STRING',32); // output to string = TBSZIP_STRING
define('OPENTBS_DEBUG_AVOIDAUTOFIELDS',64); // avoit auto field merging during the Show() method
define('OPENTBS_INFO','clsOpenTBS.Info'); // command to display the archive info
define('OPENTBS_RESET','clsOpenTBS.Reset'); // command to reset the changes in the current archive
define('OPENTBS_ADDFILE','clsOpenTBS.AddFile'); // command to add a new file in the archive
define('OPENTBS_DELETEFILE','clsOpenTBS.DeleteFile'); // command to delete a file in the archive
define('OPENTBS_REPLACEFILE','clsOpenTBS.ReplaceFile'); // command to replace a file in the archive
define('OPENTBS_FILEEXISTS','clsOpenTBS.FileExists');
define('OPENTBS_CHART','clsOpenTBS.Chart'); // command to delete a file in the archive
define('OPENTBS_DEFAULT',''); // Charset
define('OPENTBS_ALREADY_XML',false);
define('OPENTBS_ALREADY_UTF8','already_utf8');
define('OPENTBS_DEBUG_XML_SHOW','clsOpenTBS.DebugXmlShow');
define('OPENTBS_DEBUG_XML_CURRENT','clsOpenTBS.DebugXmlCurrent');
define('OPENTBS_DEBUG_INFO','clsOpenTBS.DebugInfo');
define('OPENTBS_DEBUG_CHART_LIST','clsOpenTBS.DebugInfo'); // deprecated
define('OPENTBS_FORCE_DOCTYPE','clsOpenTBS.ForceDocType');
define('OPENTBS_DELETE_ELEMENTS','clsOpenTBS.DeleteElements');
define('OPENTBS_SELECT_SHEET','clsOpenTBS.SelectSheet');
define('OPENTBS_SELECT_MAIN','clsOpenTBS.SelectMain');
define('OPENTBS_DISPLAY_SHEETS','clsOpenTBS.DisplaySheets');
define('OPENTBS_DELETE_SHEETS','clsOpenTBS.DeleteSheets');
define('OPENTBS_DELETE_COMMENTS','clsOpenTBS.DeleteComments');
define('OPENTBS_MERGE_CELLS','clsOpenTBS.MergeCells');
class clsOpenTBS extends clsTbsZip {
function OnInstall() {
$TBS =& $this->TBS;
if (!isset($TBS->OtbsAutoLoad)) $TBS->OtbsAutoLoad = true; // TBS will load the subfile regarding to the extension of the archive
if (!isset($TBS->OtbsConvBr)) $TBS->OtbsConvBr = false; // string for NewLine conversion
if (!isset($TBS->OtbsAutoUncompress)) $TBS->OtbsAutoUncompress = $this->Meth8Ok;
if (!isset($TBS->OtbsConvertApostrophes)) $TBS->OtbsConvertApostrophes = true;
if (!isset($TBS->OtbsSpacePreserve)) $TBS->OtbsSpacePreserve = true;
$this->Version = '1.7.6';
$this->DebugLst = false; // deactivate the debug mode
$this->ExtInfo = false;
$TBS->TbsZip = &$this; // a shortcut
$this->MrgCells = Array();
$this->MrgCounters = Array();
return array('BeforeLoadTemplate','BeforeShow', 'OnCommand', 'OnOperation', 'OnCacheField');
}
function BeforeLoadTemplate(&$File,&$Charset) {
$TBS =& $this->TBS;
if ($TBS->_Mode!=0) return; // If we are in subtemplate mode, the we use the TBS default process
// Decompose the file path. The syntaxe is 'Archive.ext#subfile', or 'Archive.ext', or '#subfile'
$p = strpos($File, '#');
if ($p===false) {
$FilePath = $File;
$SubFileLst = false;
} else {
$FilePath = substr($File,0,$p);
$SubFileLst = substr($File,$p+1);
}
// Open the archive
if ($FilePath!=='') {
$this->Open($FilePath); // Open the archive
$this->Ext_PrepareInfo(); // Set extension information
if ($TBS->OtbsAutoLoad && ($this->ExtInfo!==false) && ($SubFileLst===false)) {
// auto load files from the archive
$SubFileLst = $this->ExtInfo['load'];
$TBS->OtbsConvBr = $this->ExtInfo['br'];
}
$TBS->OtbsCurrFile = false;
$TBS->OtbsSubFileLst = $SubFileLst;
$this->TbsStoreLst = array();
$this->TbsCurrIdx = false;
} elseif ($this->ArchFile==='') {
$this->RaiseError('Cannot read file(s) "'.$SubFileLst.'" because no archive is opened.');
}
// Change the Charset if a new archive is opended, or if LoadTemplate is called explicitely for that
if (($FilePath!=='') || ($File==='')) {
if ($Charset===OPENTBS_ALREADY_XML) {
$TBS->LoadTemplate('', false); // Define the function for string conversion
} elseif ($Charset===OPENTBS_ALREADY_UTF8) {
$TBS->LoadTemplate('', array(&$this,'ConvXmlOnly')); // Define the function for string conversion
} else {
$TBS->LoadTemplate('', array(&$this,'ConvXmlUtf8')); // Define the function for string conversion
}
}
$TbsLoadTemplate = (($TBS->Render & OPENTBS_DEBUG_AVOIDAUTOFIELDS)!=OPENTBS_DEBUG_AVOIDAUTOFIELDS);
// Load the subfile(s)
if (($SubFileLst!=='') && ($SubFileLst!==false)) {
if (is_string($SubFileLst)) $SubFileLst = explode(';',$SubFileLst);
$ModeSave = $TBS->_Mode;
$TBS->_Mode++; // deactivate TplVars[] reset and Charset reset.
$TBS->Plugin(-4); // deactivate other plugins
foreach ($SubFileLst as $SubFile) {
$idx = $this->FileGetIdx($SubFile);
if ($idx===false) {
$this->RaiseError('The file "'.$SubFile.'" is not found in the archive "'.$this->ArchFile.'".');
} elseif ($idx!==$this->TbsCurrIdx) {
// Save the current loaded subfile if any
$this->TbsStorePark();
// load the subfile
$TBS->Source = $this->TbsStoreGet($idx, false);
if ($this->LastReadNotStored) {
if ($this->LastReadComp<=0) { // the contents is not compressed
if ($this->ExtInfo!==false) {
$i = $this->ExtInfo;
if (isset($i['rpl_what'])) $TBS->Source = str_replace($i['rpl_what'], $i['rpl_with'], $TBS->Source); // auto replace strings in the loaded file
if (($i['ext']==='docx') && isset($TBS->OtbsClearMsWord) && $TBS->OtbsClearMsWord) $this->MsWord_Clean($TBS->Source);
if (($i['ext']==='xlsx') && isset($TBS->OtbsMsExcelConsistent) && isset($TBS->OtbsMsExcelConsistent) ) {
$this->MsExcel_DeleteFormulaResults($TBS->Source);
$this->MsExcel_ConvertToRelative($TBS->Source);
}
}
// apply default TBS behaviors on the uncompressed content: other plug-ins + [onload] fields
if ($TbsLoadTemplate) $TBS->LoadTemplate(null,'+');
}
}
$TBS->OtbsCurrFile = $SubFile;
$this->TbsCurrIdx = $idx;
}
}
// Reactivate default configuration
$TBS->_Mode = $ModeSave;
$TBS->Plugin(-10); // reactivate other plugins
}
if ($FilePath!=='') $TBS->_LastFile = $FilePath;
return false; // default LoadTemplate() process is not executed
}
function BeforeShow(&$Render, $File='') {
$TBS =& $this->TBS;
if ($TBS->_Mode!=0) return; // If we are in subtemplate mode, the we use the TBS default process
$this->TbsStorePark(); // Save the current loaded subfile if any
$TBS->Plugin(-4); // deactivate other plugins
$Debug = (($Render & OPENTBS_DEBUG_XML)==OPENTBS_DEBUG_XML);
if ($Debug) $this->DebugLst = array();
$TbsShow = (($Render & OPENTBS_DEBUG_AVOIDAUTOFIELDS)!=OPENTBS_DEBUG_AVOIDAUTOFIELDS);
if (isset($this->OtbsSheetODS)) $this->OpenDoc_SheetDeleteAndDisplay();
if (isset($this->OtbsSheetXLSX)) $this->MsExcel_SheetDeleteAndDisplay();
if ($this->Ext_Get()=='docx') $this->MsWord_RenumDocPr();
// Merges all modified subfiles
$idx_lst = array_keys($this->TbsStoreLst);
foreach ($idx_lst as $idx) {
$TBS->Source = $this->TbsStoreLst[$idx]['src'];
$onshow = $this->TbsStoreLst[$idx]['onshow'];
unset($this->TbsStoreLst[$idx]); // save memory space
$TBS->OtbsCurrFile = $this->TbsGetFileName($idx); // usefull for TbsPicAdd()
$this->TbsCurrIdx = $idx; // usefull for debug mode
if ($TbsShow && $onshow) $TBS->Show(TBS_NOTHING);
if ($Debug) $this->DebugLst[$this->TbsGetFileName($idx)] = $TBS->Source;
$this->FileReplace($idx, $TBS->Source, TBSZIP_STRING, $TBS->OtbsAutoUncompress);
}
$TBS->Plugin(-10); // reactivate other plugins
$this->TbsCurrIdx = false;
if (isset($this->OpenXmlRid)) $this->OpenXML_RidCommit($Debug); // Commit special OpenXML features if any
if (isset($this->OpenXmlCTypes)) $this->OpenXML_CTypesCommit($Debug); // Commit special OpenXML features if any
if (isset($this->OpenDocManif)) $this->OpenDoc_ManifestCommit($Debug); // Commit special OpenDocument features if any
if ( ($TBS->ErrCount>0) && (!$TBS->NoErr) && (!$Debug)) {
$TBS->meth_Misc_Alert('Show() Method', 'The output is cancelled by the OpenTBS plugin because at least one error has occured.');
exit;
}
if ($Debug) {
// Do the debug even if other options are used
$this->TbsDebug_Merge(true, false);
} elseif (($Render & TBS_OUTPUT)==TBS_OUTPUT) { // notice that TBS_OUTPUT = OPENTBS_DOWNLOAD
// download
$ContentType = (isset($this->ExtInfo['ctype'])) ? $this->ExtInfo['ctype'] : '';
$this->Flush($Render, $File, $ContentType); // $Render is used because it can contain options OPENTBS_DOWNLOAD and OPENTBS_NOHEADER.
$Render = $Render - TBS_OUTPUT; //prevent TBS from an extra output.
} elseif(($Render & OPENTBS_FILE)==OPENTBS_FILE) {
// to file
$this->Flush(TBSZIP_FILE, $File);
} elseif(($Render & OPENTBS_STRING)==OPENTBS_STRING) {
// to string
$this->Flush(TBSZIP_STRING);
$TBS->Source = $this->OutputSrc;
$this->OutputSrc = '';
}
if (($Render & TBS_EXIT)==TBS_EXIT) {
$this->Close();
exit;
}
return false; // cancel the default Show() process
}
function OnCacheField($BlockName,&$Loc,&$Txt,$PrmProc) {
if (isset($Loc->PrmLst['ope'])) {
// Prepare to change picture
$ope_lst = explode(',', $Loc->PrmLst['ope']); // in this event, ope is not exploded
if (in_array('changepic', $ope_lst)) {
$this->TbsPicFound($Txt, $Loc); // add parameter "att" which will be processed just after this event, when the field is cached
$Loc->PrmLst['pic_change'] = true;
}
// Change cell type in ODS files
if (strpos(','.$Loc->PrmLst['ope'],',ods')!==false) {
foreach($ope_lst as $ope) {
if (substr($ope,0,3)==='ods') {
$x = '';
$this->OpenDoc_ChangeCellType($Txt, $Loc, $ope, false, $x);
return; // do it only once
}
}
}
// Change cell type in XLSX files
if (strpos(','.$Loc->PrmLst['ope'],',xlsx')!==false) {
foreach($ope_lst as $ope) {
if (substr($ope,0,4)==='xlsx') {
$x = '';
$this->MsExcel_ChangeCellType($Txt, $Loc, $ope);
return; // do it only once
}
}
}
}
}
function OnOperation($FieldName,&$Value,&$PrmLst,&$Txt,$PosBeg,$PosEnd,&$Loc) {
// in this event, ope is exploded, there is one function call for each ope command
$ope = $PrmLst['ope'];
if ($ope==='addpic') {
$this->TbsPicAdd($Value, $PrmLst, $Txt, $Loc, 'ope=addpic');
} elseif ($ope==='changepic') {
if (!isset($PrmLst['pic_change'])) {
$this->TbsPicFound($Txt, $Loc); // add parameter "att" which will be processed just before the value is merged
$PrmLst['pic_change'] = true;
}
$this->TbsPicAdd($Value, $PrmLst, $Txt, $Loc, 'ope=changepic');
} elseif(substr($ope,0,4)==='xlsx') {
if (!isset($Loc->PrmLst['xlsxok'])) $this->MsExcel_ChangeCellType($Txt, $Loc, $ope);
switch ($Loc->PrmLst['xlsxok']) {
case 'xlsxNum':
if (is_numeric($Value)) {
// we have to check contents in order to avoid Excel errors. Note that value '0.00000000000000' makes an Excel error.
if (strpos($Value,'e')!==false) { // exponential representation
$Value = (float) $Value;
} elseif (strpos($Value,'x')!==false) { // hexa representation
$Value = hexdec($Value);
} elseif (strpos($Value,'.')===false) {
$Value = (integer) $Value;
} else {
$Value = (float) $Value;
}
} else {
$Value = '';
}
$Value = (is_numeric($Value)) ? ''.$Value : '';
break;
case 'xlsxBool':
$Value = ($Value) ? 1 : 0;
break;
case 'xlsxDate':
if (is_string($Value)) {
$t = strtotime($Value); // We look if it's a date
} else {
$t = $Value;
}
if (($t===-1) or ($t===false)) { // Date not recognized
$Value = '';
} elseif ($t===943916400) { // Date to zero
$Value = '';
} else { // It's a date
$Value = ($t/86400.00)+25569; // unix: 1 means 01/01/1970, xls: 1 means 01/01/1900
}
break;
case 'xlsxMerge':
//do nothing
break;
default:
// do nothing
}
//Merge Cells
if(isset($Loc->PrmLst['merge']))
{
$str = $Loc->PrmLst['merge'];
$key = md5($str);
$params = explode(':', $str);
if(count($params) < 3)
{
//we expect at least three params base:startIndex:endIndex
return;
}
if(!isset($this->MrgCounters[$key]))
{
$this->MrgCounters[$key] = 0;
}
$idx = $params[0] + $this->MrgCounters[$key];
$mrgCell = $params[1] . $idx . ':' . $params[2] . $idx;
$this->MrgCells[$mrgCell] = '';
$this->MrgCounters[$key] += 1;
}
} elseif(substr($ope,0,3)==='ods') {
if (!isset($Loc->PrmLst['odsok'])) $this->OpenDoc_ChangeCellType($Txt, $Loc, $ope, true, $Value);
}
}
function OnCommand($Cmd, $x1=null, $x2=null, $x3=null, $x4=null, $x5=null) {
if ($Cmd==OPENTBS_INFO) {
// Display debug information
echo "<strong>OpenTBS plugin Information</strong><br>\r\n";
return $this->Debug();
} elseif ($Cmd==OPENTBS_RESET) {
// Reset all mergings
$this->ArchCancelModif();
$this->TbsStoreLst = array();
$TBS =& $this->TBS;
$TBS->Source = '';
$TBS->OtbsCurrFile = false;
if (is_string($TBS->OtbsSubFileLst)) {
$f = '#'.$TBS->OtbsSubFileLst;
$h = '';
$this->BeforeLoadTemplate($f,$h);
}
return true;
} elseif ( ($Cmd==OPENTBS_ADDFILE) || ($Cmd==OPENTBS_REPLACEFILE) ) {
// Add a new file or cancel a previous add
$Name = (is_null($x1)) ? false : $x1;
$Data = (is_null($x2)) ? false : $x2;
$DataType = (is_null($x3)) ? TBSZIP_STRING : $x3;
$Compress = (is_null($x4)) ? true : $x4;
if ($Cmd==OPENTBS_ADDFILE) {
return $this->FileAdd($Name, $Data, $DataType, $Compress);
} else {
return $this->FileReplace($Name, $Data, $DataType, $Compress);
}
} elseif ($Cmd==OPENTBS_DELETEFILE) {
// Delete an existing file in the archive
$Name = (is_null($x1)) ? false : $x1;
$this->FileCancelModif($Name, false); // cancel added files
return $this->FileReplace($Name, false); // mark the file as to be deleted
} elseif ($Cmd==OPENTBS_FILEEXISTS) {
return $this->FileExists($x1);
} elseif ($Cmd==OPENTBS_CHART) {
$ChartNameOrNum = $x1;
$SeriesNameOrNum = $x2;
$NewValues = (is_null($x3)) ? false : $x3;
$NewLegend = (is_null($x4)) ? false : $x4;
$CopyFromSeries = (is_null($x5)) ? false : $x5;
return $this->OpenXML_ChartChangeSeries($ChartNameOrNum, $SeriesNameOrNum, $NewValues, $NewLegend, $CopyFromSeries);
} elseif ( ($Cmd==OPENTBS_DEBUG_INFO) || ($Cmd==OPENTBS_DEBUG_CHART_LIST) ) {
if (is_null($x1)) $x1 = true;
$this->TbsDebug_Info($x1);
} elseif ($Cmd==OPENTBS_DEBUG_XML_SHOW) {
$this->TBS->Show(OPENTBS_DEBUG_XML);
} elseif ($Cmd==OPENTBS_DEBUG_XML_CURRENT) {
$this->TbsStorePark();
$this->DebugLst = array();
foreach ($this->TbsStoreLst as $idx=>$park) $this->DebugLst[$this->TbsGetFileName($idx)] = $park['src'];
$this->TbsDebug_Merge(true, true);
} elseif($Cmd==OPENTBS_FORCE_DOCTYPE) {
return $this->Ext_PrepareInfo($x1);
} elseif ($Cmd==OPENTBS_DELETE_ELEMENTS) {
if (is_string($x1)) $x1 = explode(',', $x1);
if (is_null($x2)) $x2 = false; // OnlyInner
return $this->XML_DeleteElements($this->TBS->Source, $x1, $x2);
} elseif ($Cmd==OPENTBS_SELECT_MAIN) {
if ( ($this->ExtInfo!==false) && isset($this->ExtInfo['main']) ) {
$this->TBS->LoadTemplate('#'.$this->ExtInfo['main']);
return true;
} else {
return false;
}
} elseif ($Cmd==OPENTBS_SELECT_SHEET) {
// Only XLSX files have sheets in separated subfiles.
if ($this->Ext_Get()==='xlsx') {
$loc = $this->MsExcel_SheetGet($x1, $Cmd, true);
if ($loc==false) return;
if ($this->FileExists($loc->xlsxTarget)) {
$this->TBS->LoadTemplate('#'.$loc->xlsxTarget);
} else {
return $this->RaiseError("($Cmd) sub-file '".$loc->xlsxTarget."' is not found inside the Workbook.");
}
//reset merge data
$this->MrgCells = Array();
$this->MrgCounters = Array();
}
return true;
} elseif ( ($Cmd==OPENTBS_DELETE_SHEETS) || ($Cmd==OPENTBS_DISPLAY_SHEETS) ) {
if (is_null($x2)) $x2 = true; // default value
$delete = ($Cmd==OPENTBS_DELETE_SHEETS);
$ext = $this->Ext_Get();
if (!isset($this->OtbsSheetOk)) {
if ($ext=='xlsx') $this->OtbsSheetXLSX = true;
if ($ext=='ods') $this->OtbsSheetODS = true;
$this->OtbsSheetDelete = array();
$this->OtbsSheetVisible = array();
$this->OtbsSheetOk = true;
}
$x2 = (boolean) $x2;
if (!is_array($x1)) $x1 = array($x1);
foreach ($x1 as $sheet=>$action) {
if (!is_bool($action)) {
$sheet = $action;
$action = $x2;
}
$sheet_ref = (is_string($sheet)) ? 'n:'.htmlspecialchars($sheet) : 'i:'.$sheet; // help to make the difference beetween id and name
if ($delete) {
if ($x2) {
$this->OtbsSheetDelete[$sheet_ref] = $sheet;
} else {
unset($this->OtbsSheetDelete[$sheet_ref]);
}
} else {
$this->OtbsSheetVisible[$sheet_ref] = $x2;
}
}
} elseif ($Cmd==OPENTBS_DELETE_COMMENTS) {
// Default values
$MainTags = false;
$CommFiles = false;
$CommTags = false;
$Inner = false;
if ($this->Ext_GetFrm()=='odf') {
$MainTags = array('office:annotation', 'officeooo:annotation'); // officeooo:annotation is used in ODP Presentations
} else {
switch ($this->Ext_Get()) {
case 'docx':
$MainTags = array('w:commentRangeStart', 'w:commentRangeEnd', 'w:commentReference');
$CommFiles = array('wordprocessingml.comments+xml');
$CommTags = array('w:comment');
$Inner = true;
break;
case 'xlsx':
$CommFiles = array('spreadsheetml.comments+xml');
$CommTags = array('comment', 'author');
break;
case 'pptx':
$CommFiles = array('presentationml.comments+xml');
$CommTags = array('p:cm');
break;
default:
return 0;
}
}
return $this->TbsDeleteComments($MainTags, $CommFiles, $CommTags, $Inner);
}
elseif($Cmd === OPENTBS_MERGE_CELLS)
{
if(count($this->MrgCells) === 0)
{
//nothing to merge
return true;
}
$begin = '<mergeCells count="0">';
$count = 0;
$cells = '';
$end = "</mergeCells>";
$regexp = '#(<mergeCells[^>]+count="(\d+)"[^>]*>)(.+)(</mergeCells>)#i';
$src = $this->TbsStoreGet($this->TbsCurrIdx, false);
if(preg_match($regexp, $src, $m))
{
$begin = $m[1];
$count = $m[2];
$cells = $m[3];
}
foreach($this->MrgCells as $range => $dummy )
{
if(strpos($cells, $range) === false)
{
$cells .= "<mergeCell ref=\"$range\"/>";
$count += 1;
}
}
$begin = preg_replace('#count="\d+"#i', 'count="' . $count . '"', $begin);
$merged = $begin . $cells . $end;
$result = preg_replace($regexp, $merged, $src);
$this->TbsStorePut($this->TbsCurrIdx, $result);
$this->TbsStorePark();
return true;
}
}
function TbsStorePark() {
// save the last opened subfile into the store, and close the subfile
if ($this->TbsCurrIdx!==false) {
$this->TbsStoreLst[$this->TbsCurrIdx] = array('src'=>$this->TBS->Source, 'onshow'=>true);
$this->TBS->Source = '';
$this->TbsCurrIdx = false;
}
}
function TbsStorePut($idx, $src, $onshow = null) {
// Save a given source in the store. If $onshow is null, then it stay unchanged
if ($idx===$this->TbsCurrIdx) {
$this->TBS->Source = $src;
} else {
if (is_null($onshow)) {
if (isset($this->TbsStoreLst[$idx])) {
$onshow = $this->TbsStoreLst[$idx]['onshow'];
} else {
$onshow = false;
}
}
$this->TbsStoreLst[$idx] = array('src'=>$src, 'onshow'=>$onshow);
}
}
function TbsStoreGet($idx, $caller) {
// retrieve a source from the merging, the store, or the archive
// the file is not stored yet if it comes from the archive
$this->LastReadNotStored = false;
if ($idx===$this->TbsCurrIdx) {
return $this->TBS->Source;
} elseif (isset($this->TbsStoreLst[$idx])) {
return $this->TbsStoreLst[$idx]['src'];
} else {
$this->LastReadNotStored = true;
$txt = $this->FileRead($idx, true);
if ($this->LastReadComp>0) {
if ($caller===false) {
return $txt; // return the uncompressed contents
} else {
return $this->RaiseError("(".$caller.") unable to uncompress '".$this->TbsGetFileName($idx)."'.");
}
} else {
return $txt;
}
}
}
function TbsGetFileName($idx) {
if (isset($this->CdFileLst[$idx])) {
return $this->CdFileLst[$idx]['v_name'];
} else {
return '(id='.$idx.')';
}
}
function TbsDebug_Init(&$nl, &$sep, &$bull, $type) {
// display the header of debug mode
$nl = "\n";
$sep = str_repeat('-',30);
$bull = $nl.' - ';
if (isset($this->DebugInit)) return;
$this->DebugInit = true;
if (!headers_sent()) header('Content-Type: text/plain; charset="UTF-8"');
echo "* OPENTBS DEBUG MODE: if the star, (*) on the left before the word OPENTBS, is not the very first character of this page, then your
merged Document will be corrupted when you use the OPENTBS_DOWNLOAD option. If there is a PHP error message, then you have to fix it.
If they are blank spaces, line beaks, or other unexpected characters, then you have to check your code in order to avoid them.";
echo $nl;
echo $nl.$sep.$nl.'INFORMATION'.$nl.$sep;
echo $nl.'* Debug command: '.$type;
echo $nl.'* OpenTBS version: '.$this->Version;
echo $nl.'* TinyButStrong version: '.$this->TBS->Version;
echo $nl.'* PHP version: '.PHP_VERSION;
echo $nl.'* Opened document: '.$this->ArchFile;
echo $nl.'* Activated features for document type: '.(($this->ExtInfo===false) ? '(none)' : $this->ExtInfo['frm'].'/'.$this->ExtInfo['ext']);
}
function TbsDebug_Info($Exit) {
$this->TbsDebug_Init($nl, $sep, $bull, 'OPENTBS_DEBUG_INFO');
if ($this->Ext_Get()==='xlsx') $this->MsExcel_SheetDebug($nl, $sep, $bull);
if ($this->Ext_Get()==='ods') $this->OpenDoc_SheetDebug($nl, $sep, $bull);
if ($this->Ext_GetFrm()==='openxml') {
$this->OpenXML_ChartDebug($nl, $sep, $bull);
}
if ($Exit) exit;
}
function TbsDebug_Merge($XmlFormat = true, $Current) {
// display modified and added files
$this->TbsDebug_Init($nl, $sep, $bull, ($Current ? 'OPENTBS_DEBUG_XML_CURRENT' :'OPENTBS_DEBUG_XML_SHOW'));
// scann files for collecting information
$mod_lst = ''; // id of modified files
$del_lst = ''; // id of deleted files
$add_lst = ''; // id of added files
// files marked as replaced in TbsZip
$idx_lst = array_keys($this->ReplInfo);
foreach ($idx_lst as $idx) {
$name = $this->TbsGetFileName($idx);
if ($this->ReplInfo[$idx]===false) {
$del_lst .= $bull.$name;
} else {
$mod_lst .= $bull.$name;
}
}
// files marked as modified in the Park
$idx_lst = array_keys($this->TbsStoreLst);
foreach ($idx_lst as $idx) {
if (!isset($this->ReplInfo[$idx])) {
$mod_lst .= $bull.$this->TbsGetFileName($idx);
}
}
// files marked as added in TbsZip
$idx_lst = array_keys($this->AddInfo);
foreach ($idx_lst as $idx) {
$name = $this->AddInfo[$idx]['name'];
$add_lst .= $bull.$name;
}
if ($mod_lst==='') $mod_lst = ' none';
if ($del_lst==='') $del_lst = ' none';
if ($add_lst==='') $add_lst = ' none';
echo $nl.'* Deleted files in the archive:'.$del_lst;
echo $nl.'* Added files in the archive:'.$add_lst;
echo $nl.'* Modified files in the archive:'.$mod_lst;
echo $nl;
// display contents merged with OpenTBS
foreach ($this->DebugLst as $name=>$src) {
$x = trim($src);
$info = '';
$xml = ((strlen($x)>0) && $x[0]==='<');
if ($XmlFormat && $xml) {
$info = ' (XML reformated for debuging only)';
$src = $this->XmlFormat($src);
}
echo $nl.$sep;
echo $nl.'File merged with OpenTBS'.$info.': '.$name;
echo $nl.$sep;
echo $nl.$src;
}
}
function ConvXmlOnly($Txt, $ConvBr) {
// Used by TBS to convert special chars and new lines.
$x = htmlspecialchars($Txt);
if ($ConvBr) $this->ConvBr($x);
return $x;
}
function ConvXmlUtf8($Txt, $ConvBr) {
// Used by TBS to convert special chars and new lines.
$x = htmlspecialchars(utf8_encode($Txt));
if ($ConvBr) $this->ConvBr($x);
return $x;
}
function ConvBr(&$x) {
$z = $this->TBS->OtbsConvBr;
if ($z===false) return;
$x = nl2br($x); // Convert any type of line break
$x = str_replace("\r", '' ,$x);
$x = str_replace("\n", '' ,$x);
$x = str_replace('<br />',$z ,$x);
}
function XmlFormat($Txt) {
// format an XML source the be nicely aligned
// delete line breaks
$Txt = str_replace("\r",'',$Txt);
$Txt = str_replace("\n",'',$Txt);
// init values
$p = 0;
$lev = 0;
$Res = '';
$to = true;
while ($to!==false) {
$to = strpos($Txt,'<',$p);
if ($to!==false) {
$tc = strpos($Txt,'>',$to);
if ($to===false) {
$to = false; // anomaly
} else {
// get text between the tags
$x = trim(substr($Txt, $p, $to-$p),' ');
if ($x!=='') $Res .= "\n".str_repeat(' ',max($lev,0)).$x;
// get the tag
$x = substr($Txt, $to, $tc-$to+1);
if ($Txt[$to+1]==='/') $lev--;
$Res .= "\n".str_repeat(' ',max($lev,0)).$x;
// change the level
if (($Txt[$to+1]!=='?') && ($Txt[$to+1]!=='/') && ($Txt[$tc-1]!=='/')) $lev++;
// next position
$p = $tc + 1;
}
}
}
$Res = substr($Res, 1); // delete the first line break
if ($p<strlen($Txt)) $Res .= trim(substr($Txt, $p), ' '); // complete the end
return $Res;
}
function RaiseError($Msg, $NoErrMsg=false) {
// Overwrite the parent RaiseError() method.
$exit = (!$this->TBS->NoErr);
if ($exit) $Msg .= ' The process is ending, unless you set NoErr property to true.';
$this->TBS->meth_Misc_Alert('OpenTBS Plugin', $Msg, $NoErrMsg);
if ($exit) {
if ($this->DebugLst!==false) {
if ($this->TbsCurrIdx!==false) $this->DebugLst[$this->TbsGetFileName($this->TbsCurrIdx)] = $this->TBS->Source;
$this->TbsDebug_Merge(true, false);
}
exit;
}
return false;
}
function TbsPicFound($Txt, &$Loc) {
// Found the relevent attribute for the image source, and then add parameter 'att' to the TBS locator.
$att = false;
if (isset($this->ExtInfo['frm'])) {
if ($this->ExtInfo['frm']==='odf') {
$att = 'draw:image#xlink:href';
if (isset($Loc->PrmLst['adjust'])) $Loc->otbsDim = $this->TbsPicGetDim_ODF($Txt, $Loc->PosBeg);
} elseif ($this->ExtInfo['frm']==='openxml') {
$att = $this->OpenXML_FirstPicAtt($Txt, $Loc->PosBeg, true);
if ($att===false) return $this->RaiseError('Parameter ope=changepic used in the field ['.$Loc->FullName.'] has failed to found the picture.');
if (isset($Loc->PrmLst['adjust'])) {
if (strpos($att,'v:imagedata')!==false) {
$Loc->otbsDim = $this->TbsPicGetDim_OpenXML_vml($Txt, $Loc->PosBeg);
} else {
$Loc->otbsDim = $this->TbsPicGetDim_OpenXML_dml($Txt, $Loc->PosBeg);
}
}
}
} else {
return $this->RaiseError('Parameter ope=changepic used in the field ['.$Loc->FullName.'] is not supported with the current document type.');
}
if ($att!==false) {
if (isset($Loc->PrmLst['att'])) {
return $this->RaiseError('Parameter att is used with parameter ope=changepic in the field ['.$Loc->FullName.']. changepic will be ignored');
} else {
$Loc->PrmLst['att'] = $att;
}
}
return true;
}
function TbsPicAdjust(&$Txt, &$Loc, &$File) {
// Adjust the dimensions if the picture
$fDim = @getimagesize($File); // file dimensions
if (!is_array($fDim)) return;
$w = (float) $fDim[0];
$h = (float) $fDim[1];
$r = ($w/$h);
$delta = 0;
$adjust = $Loc->PrmLst['adjust'];
if ( (!is_string($adjust)) || ($adjust=='') ) $adjust = 'inside';
if (strpos($adjust, '%')!==false) {
$adjust_coef = floatval(str_replace('%','',$adjust))/100.0;
$adjust = '%';
}
foreach ($Loc->otbsDim as $tDim) { // template dimensions. They must be sorted in reverse order of location
if ($tDim!==false) {
// find what dimensions should be edited
if ($adjust=='%') {
if ($tDim['wb']>$tDim['hb']) { // the last attribute must be processed first
$edit_lst = array('w' => $adjust_coef * $w, 'h' => $adjust_coef * $h );
} else {
$edit_lst = array('h' => $adjust_coef * $h, 'w' => $adjust_coef * $w );
}
} elseif ($adjust=='samewidth') {
$edit_lst = array('h' => $tDim['wv'] * $h / $w );
} elseif ($adjust=='sameheight') {
$edit_lst = array('w' => $r * $tDim['hv'] );
} else { // default value
if ($tDim['r']>=$r) {
$edit_lst = array('w' => $r * $tDim['hv'] ); // adjust width
} else {
$edit_lst = array('h' => $tDim['wv'] * $h / $w ); // adjust height
}
}
// edit dimensions
foreach ($edit_lst as $what=>$new) {
$beg = $tDim[$what.'b'];
$len = $tDim[$what.'l'];
$unit = $tDim[$what.'u'];
if ($adjust=='%') {
if ($tDim['cpt']!==false) $new = $new * $tDim['cpt']; // apply the coef to Point conversion if any
if ($unit!=='') { // force unit to pt, if units are allowed
$unit = 'pt';
}
}
$new = number_format($new, $tDim['dec'], '.', '').$unit;
$Txt = substr_replace($Txt, $new, $beg, $len);
if ($Loc->PosBeg>$beg) $delta = $delta + strlen($new) - $len;
}
}
}
if ($delta<>0) {
$Loc->PosBeg = $Loc->PosBeg + $delta;
$Loc->PosEnd = $Loc->PosEnd + $delta;
}
}
function TbsPicGetDim_ODF($Txt, $Pos) {
// Found the attributes for the image dimensions, in an ODF file
// unit (can be: mm, cm, in, pi, pt)
$dim = $this->TbsPicGetDim_Any($Txt, $Pos, 'draw:frame', 'svg:width="', 'svg:height="', 3, false);
return array($dim);
}
function TbsPicGetDim_OpenXML_vml($Txt, $Pos) {
$dim = $this->TbsPicGetDim_Any($Txt, $Pos, 'v:shape', 'width:', 'height:', 2, false);
return array($dim);
}
function TbsPicGetDim_OpenXML_dml($Txt, $Pos) {
$dim_shape = $this->TbsPicGetDim_Any($Txt, $Pos, 'wp:extent', 'cx="', 'cy="', 0, 12700);
$dim_inner = $this->TbsPicGetDim_Any($Txt, $Pos, 'a:ext' , 'cx="', 'cy="', 0, 12700);
if ( ($dim_inner!==false) && ($dim_inner['wb']<$dim_shape['wb']) ) $dim_inner = false; // <a:ext> isoptional but must always be after the corresponding <wp:extent>, otherwise it may be the <a:ext> of another picture
return array($dim_inner, $dim_shape); // dims must be soerted in reverse order of location
}
function TbsPicGetDim_Any($Txt, $Pos, $Element, $AttW, $AttH, $AllowedDec, $CoefToPt) {
// Found the attributes for the image dimensions, in an ODF file
$p = clsTinyButStrong::f_Xml_FindTagStart($Txt, $Element, true, $Pos, false, true);
if ($p===false) return false;
$pe = strpos($Txt, '>', $p);
if ($pe===false) return false;
$x = substr($Txt, $p, $pe -$p);
$att_lst = array('w'=>$AttW, 'h'=>$AttH);
$res_lst = array();
foreach ($att_lst as $i=>$att) {
$l = strlen($att);
$b = strpos($x, $att);
if ($b===false) return false;
$b = $b + $l;
$e = strpos($x, '"', $b);
$e2 = strpos($x, ';', $b); // in case of VML format, width and height are styles separted by ;
if ($e2!==false) $e = min($e, $e2);
if ($e===false) return false;
$lt = $e - $b;
$t = substr($x, $b, $lt);
$pu = $lt; // unit first char
while ( ($pu>1) && (!is_numeric($t[$pu-1])) ) $pu--;
$u = ($pu>=$lt) ? '' : substr($t, $pu);
$v = floatval(substr($t, 0, $pu));
$res_lst[$i.'b'] = ($p+$b); // start
$res_lst[$i.'l'] = $lt; // length of the text
$res_lst[$i.'u'] = $u; // unit
$res_lst[$i.'v'] = $v; // value
$res_lst[$i.'t'] = $t; // text
}
$res_lst['r'] = ($res_lst['hv']==0) ? 0.0 : $res_lst['wv']/$res_lst['hv']; // ratio W/H
$res_lst['dec'] = $AllowedDec; // save the allowed decimal for this attribute
$res_lst['cpt'] = $CoefToPt;
return $res_lst;
}
function TbsPicAdd(&$Value, &$PrmLst, &$Txt, &$Loc, $Prm) {
// Add a picture inside the archive, use parameters 'from' and 'as'.
// Argument $Prm is only used for error messages.
$TBS = &$this->TBS;
// set the path where files should be taken
if (isset($PrmLst['from'])) {
if (!isset($PrmLst['pic_prepared'])) $TBS->meth_Merge_AutoVar($PrmLst['from'],true); // merge automatic TBS fields in the path
$FullPath = str_replace($TBS->_ChrVal,$Value,$PrmLst['from']); // merge [val] fields in the path
} else {
$FullPath = $Value;
}
if ( (!isset($PrmLst['pic_prepared'])) && isset($PrmLst['default']) ) $TBS->meth_Merge_AutoVar($PrmLst['default'],true); // merge automatic TBS fields in the path
$ok = true; // true if the picture file is actually inserted and ready to be changed
// check if the picture exists, and eventually use the default picture
if (!file_exists($FullPath)) {
if (isset($PrmLst['default'])) {
$x = $PrmLst['default'];
if ($x==='current') {
$ok = false;
} elseif (file_exists($x)) {
$FullPath = $x;
} else {
$ok = $this->RaiseError('The default picture "'.$x.'" defined by parameter "default" of the field ['.$Loc->FullName.'] is not found.');
}
} else {
$ok = $this->RaiseError('The picture "'.$FullPath.'" that is supposed to be added because of parameter "'.$Prm.'" of the field ['.$Loc->FullName.'] is not found. You can use parameter default=current to cancel this message');
}
}
// set the name of the internal file
if (isset($PrmLst['as'])) {
if (!isset($PrmLst['pic_prepared'])) $TBS->meth_Merge_AutoVar($PrmLst['as'],true); // merge automatic TBS fields in the path
$InternalPath = str_replace($TBS->_ChrVal,$Value,$PrmLst['as']); // merge [val] fields in the path
} else {
$InternalPath = basename($FullPath);
}
if ($ok) {
// the value of the current TBS field becomes the full internal path
if (isset($this->ExtInfo['pic_path'])) $InternalPath = $this->ExtInfo['pic_path'].$InternalPath;
// actually add the picture inside the archive