feat() : add powershell script and MSO dependencies to convert Microsoft Office files

data/maarchRM/batch/MaarchConvertFiles.ps1

+function ConvertFileToPdf {
+
+[CmdletBinding()]
+
+param
+(
+  
+[Parameter (Mandatory=$true,Position=0)]
+[String]
+$SourceFile,
+
+[Parameter (Mandatory=$true,Position=1)]
+[String]
+$DestinationFile,
+
+[Parameter (Mandatory=$true,Position=2)]
+[String]
+$application
+
+)
+    switch ( $application )
+    {
+        "word" { ConvertWordTo-PDF $SourceFile $DestinationFile }
+        "excel" { ConvertExcelTo-PDF $SourceFile $DestinationFile }
+        "ppt" { ConvertPptTo-PDF $SourceFile $DestinationFile }
+    }   
+    Write-Host "1"
+}
+
+function ConvertWordTo-PDF {
+
+[CmdletBinding()]
+
+param
+(
+  
+[Parameter (Mandatory=$true,Position=0)]
+[String]
+$SourceFile,
+
+[Parameter (Mandatory=$true,Position=1)]
+[String]
+$DestinationFile = "C:/temp/temp.pdf"
+
+)
+    $word = New-Object -ComObject word.application 
+    $FormatPDF = 17
+    $word.visible = $false
+    
+    If ((Test-Path $SourceFile) -eq $false) {
+        throw "Error. Source File $SourceFile not found."
+    }
+
+    $doc = $word.documents.open($SourceFile)
+    $doc.saveas($DestinationFile,$FormatPDF) 
+    $doc.close()
+    Write-Output "$SourceFile converted."
+    $word.Quit()
+}
+
+function ConvertExcelTo-PDF {
+
+[CmdletBinding()]
+
+param
+(
+  
+[Parameter (Mandatory=$true,Position=0)]
+[String]
+$SourceFile,
+
+[Parameter (Mandatory=$true,Position=1)]
+[String]
+$DestinationFile = "C:/temp/temp.pdf"
+
+)
+
+    $excel = New-Object -ComObject excel.application 
+    $xlFixedFormat = “Microsoft.Office.Interop.Excel.xlFixedFormatType” -as [type] 
+    $excel.visible = $false
+    
+    If ((Test-Path $SourceFile) -eq $false) {
+        throw "Error. Source Folder $SourceFile not found."
+    }
+
+    $doc = $excel.Workbooks.open($SourceFile) 
+    $doc.ExportAsFixedFormat($xlFixedFormat::xlTypePDF, $DestinationFile)
+    $doc.Saved = $true 
+    $doc.close()
+
+    $excel.Quit()
+    
+}
+
+function ConvertPptTo-PDF {
+
+    [CmdletBinding()]
+    
+    param
+    (
+      
+    [Parameter (Mandatory=$true,Position=0)]
+    [String]
+    $SourceFile,
+    
+    [Parameter (Mandatory=$true,Position=1)]
+    [String]
+    $DestinationFile = "C:/temp/temp.pdf"
+    
+    )
+        $ppt_app = New-Object -com powerpoint.application
+        # Open it in PowerPoint
+        $document = $ppt_app.Presentations.Open($SourceFile)
+    
+        ##
+        ## .net - powershell - extract file name and extension - Stack Overflow
+        ## https://stackoverflow.com/questions/9788492/powershell-extract-file-name-and-extension
+        ##
+        ## If the file is coming off the disk and as others have stated, use the BaseName and Extension properties
+        ##
+        # Create a name for the PDF document; they are stored in the invocation folder!
+        # If you want them to be created locally in the folders containing the source PowerPoint file, replace $curr_path with $_.DirectoryName
+        $pdf_filename = $DestinationFile
+    
+        ##
+        ## Presentation.SaveAs Method (PowerPoint)
+        ## https://msdn.microsoft.com/en-us/vba/powerpoint-vba/articles/presentation-saveas-method-powerpoint
+        ##
+        # Save as PDF -- 17 is the literal value of `wdFormatPDF`
+        #$opt= [Microsoft.Office.Interop.PowerPoint.PpSaveAsFileType]::ppSaveAsPDF
+        #$document.SaveAs($pdf_filename, $opt)
+    
+    
+        ##
+        ## Export PDF with pen markups
+        ## Based on this:
+        ## https://github.com/netoffice/NetOffice_Import_from_SVN/blob/d44862542576ad1f2b0c7e42421aa42c8a3053c7/Source/PowerPoint/DispatchInterfaces/_Presentation.cs#L2943-L2969
+        ## this:
+        ## command line - How can I automatically convert PowerPoint to PDF? - Super User
+        ## https://superuser.com/questions/641471/how-can-i-automatically-convert-powerpoint-to-pdf
+        ## And this:
+        ## Powershell script to export Powerpoint Presentations to pdf using the Powerpoint COM API
+        ## https://gist.github.com/ap0llo/05cef76e3c4040ee924c4cfeef3f0b40
+        ##
+    
+        # String	The path for the export.
+        $exportPath = $pdf_filename
+    
+        # https://msdn.microsoft.com/en-us/vba/powerpoint-vba/articles/ppfixedformattype-enumeration-powerpoint
+        # https://msdn.microsoft.com/en-us/library/office/microsoft.office.interop.powerpoint.ppfixedformattype(v=office.14).aspx
+        # ppFixedFormatTypeXPS	XPS format
+        # ppFixedFormatTypePDF	PDF format
+        $fixedFormatType = [Microsoft.Office.Interop.PowerPoint.PpFixedFormatType]::ppFixedFormatTypePDF
+    
+        # https://msdn.microsoft.com/en-us/vba/powerpoint-vba/articles/ppfixedformatintent-enumeration-powerpoint
+        # https://msdn.microsoft.com/en-us/library/office/microsoft.office.interop.powerpoint.ppfixedformatintent(v=office.14).aspx
+        # ppFixedFormatIntentScreen	Intent is to view exported file on screen.
+        # ppFixedFormatIntentPrint	Intent is to print exported file.
+        $intent = [Microsoft.Office.Interop.PowerPoint.PpFixedFormatIntent]::ppFixedFormatIntentScreen
+    
+        # https://msdn.microsoft.com/en-us/vba/office-shared-vba/articles/msotristate-enumeration-office
+        # https://msdn.microsoft.com/en-us/library/office/microsoft.office.core.msotristate.aspx
+        # msoTrue	True.
+        # msoFalse	False.
+        # msoCTrue	Not supported.
+        # msoTriStateToggle	Not supported.
+        # msoTriStateMixed	Not supported.
+        $frameSlides = [Microsoft.Office.Core.MsoTriState]::msoFalse
+    
+        # https://msdn.microsoft.com/en-us/vba/powerpoint-vba/articles/ppprinthandoutorder-enumeration-powerpoint
+        # https://msdn.microsoft.com/en-us/library/office/microsoft.office.interop.powerpoint.ppprinthandoutorder(v=office.14).aspx
+        # ppPrintHandoutVerticalFirst	Slides are ordered vertically, with the first slide in the upper-left corner and the second slide below it.
+        #								If your language setting specifies a right-to-left language, the first slide is in the upper-right corner with the second slide to the left of it.
+        # ppPrintHandoutHorizontalFirst	Slides are ordered horizontally, with the first slide in the upper-left corner and the second slide to the right of it.
+        #								If your language setting specifies a right-to-left language, the first slide is in the upper-right corner with the second slide to the left of it.
+        $handoutOrder = [Microsoft.Office.Interop.PowerPoint.PpPrintHandoutOrder]::ppPrintHandoutVerticalFirst
+    
+        # https://msdn.microsoft.com/en-us/vba/powerpoint-vba/articles/ppprintoutputtype-enumeration-powerpoint
+        # https://msdn.microsoft.com/en-us/library/office/microsoft.office.interop.powerpoint.ppprintoutputtype(v=office.14).aspx
+        # ppPrintOutputSlides	Slides
+        # ppPrintOutputTwoSlideHandouts	Two Slide Handouts
+        # ppPrintOutputThreeSlideHandouts	Three Slide Handouts
+        # ppPrintOutputSixSlideHandouts	Six Slide Handouts
+        # ppPrintOutputNotesPages	Notes Pages
+        # ppPrintOutputOutline	Outline
+        # ppPrintOutputBuildSlides	Build Slides
+        # ppPrintOutputFourSlideHandouts	Four Slide Handouts
+        # ppPrintOutputNineSlideHandouts	Nine Slide Handouts
+        # ppPrintOutputOneSlideHandouts	Single Slide Handouts
+        $outputType = [Microsoft.Office.Interop.PowerPoint.PpPrintOutputType]::ppPrintOutputSlides
+    
+        # https://msdn.microsoft.com/en-us/vba/office-shared-vba/articles/msotristate-enumeration-office
+        # https://msdn.microsoft.com/en-us/library/office/microsoft.office.core.msotristate.aspx
+        # msoTrue	True.
+        # msoFalse	False.
+        # msoCTrue	Not supported.
+        # msoTriStateToggle	Not supported.
+        # msoTriStateMixed	Not supported.
+        $printHiddenSlides = [Microsoft.Office.Core.MsoTriState]::msoFalse
+    
+        # Slides.Count 屬性 (PowerPoint)
+        # https://msdn.microsoft.com/zh-tw/library/office/ff745960.aspx
+        # Presentation.PrintOptions Property (PowerPoint)
+        # https://msdn.microsoft.com/en-us/vba/powerpoint-vba/articles/presentation-printoptions-property-powerpoint
+        # PrintOptions.Ranges Property (PowerPoint)
+        # https://msdn.microsoft.com/en-us/vba/powerpoint-vba/articles/printoptions-ranges-property-powerpoint
+        # PrintRanges.Add Method (PowerPoint)
+        # https://msdn.microsoft.com/en-us/vba/powerpoint-vba/articles/printranges-add-method-powerpoint
+        $printRange = $document.PrintOptions.Ranges.Add(1, $document.Slides.Count)
+    
+        # https://msdn.microsoft.com/en-us/vba/powerpoint-vba/articles/ppprintrangetype-enumeration-powerpoint
+        # https://msdn.microsoft.com/en-us/library/office/microsoft.office.interop.powerpoint.ppprintrangetype(v=office.14).aspx
+        # ppPrintAll	Print all slides in the presentation.
+        # ppPrintSelection	Print a selection of slides.
+        # ppPrintCurrent	Print the current slide from the presentation.
+        # ppPrintSlideRange	Print a range of slides.
+        # ppPrintNamedSlideShow	Print a named slide show.
+        # ppPrintSection	Print the slides of a slideshow section.
+        $rangeType = [Microsoft.Office.Interop.PowerPoint.PpPrintRangeType]::ppPrintAll
+    
+        # String	The name of the slide show.
+        $slideShowName = "Slideshow Name"
+    
+        # Boolean	Whether the document properties should also be exported. The default is False.
+        $includeDocProperties = $false
+    
+        # Boolean	Whether the IRM settings should also be exported. The default is True.
+        $keepIRMSettings = $true
+    
+        # Boolean	Whether to include document structure tags to improve document accessibility. The default is True.
+        $docStructureTags = $true
+    
+        # Boolean	Whether to include a bitmap of the text. The default is True.
+        $bitmapMissingFonts = $true
+    
+        # Boolean	Whether the resulting document is compliant with ISO 19005-1 (PDF/A). The default is False.
+        $useISO19005_1 = $false
+    
+        # Boolean	Whether the resulting document should include associated pen marks.
+        $includeMarkup = $true
+    
+        # Variant	A pointer to an Office add-in that implements the IMsoDocExporter COM interface and allows calls to an alternate implementation of code. The default is a null pointer.
+        $externalExporter = $null
+    
+        ##
+        ## Publishes as PDF or XPS.
+        ##
+        ## vba - difference between ExportAsFixedFormat2 and ExportAsFixedFormat? - Stack Overflow
+        ## https://stackoverflow.com/questions/37585025/difference-between-exportasfixedformat2-and-exportasfixedformat
+        ##
+    
+        # ExportAsFixedFormat2 can include pen markups
+        # Presentation.ExportAsFixedFormat2 Method (PowerPoint)
+        # https://msdn.microsoft.com/en-us/vba/powerpoint-vba/articles/presentation-exportasfixedformat2-method-powerpoint
+        $document.ExportAsFixedFormat2($exportPath, $fixedFormatType, $intent, $frameSlides, $handoutOrder, $outputType, $printHiddenSlides, $printRange, $rangeType, $slideShowName, $includeDocProperties, $keepIRMSettings, $docStructureTags, $bitmapMissingFonts, $useISO19005_1, $includeMarkup)
+    
+        # ExportAsFixedFormat cannot include pen markups
+        # Presentation.ExportAsFixedFormat Method (PowerPoint)
+        # https://msdn.microsoft.com/en-us/vba/powerpoint-vba/articles/presentation-exportasfixedformat-method-powerpoint
+        #$document.ExportAsFixedFormat($exportPath, $fixedFormatType, $intent, $frameSlides, $handoutOrder, $outputType, $printHiddenSlides, $printRange, $rangeType, $slideShowName, $includeDocProperties, $keepIRMSettings, $docStructureTags, $bitmapMissingFonts, $useISO19005_1)
+    
+        # Close PowerPoint file
+        $document.Close()
+        
+        $ppt_app.Quit();
+    }
\ No newline at end of file

data/maarchRM/conf/configuration.ini.default

@@ -816,6 +816,9 @@ containerSignatureFile = "%laabsDirectory%/data/maarchRM/droidSignatureFiles/con
 ;libreOfficeExecutable = "c:\Program Files (x86)\LibreOffice 5\program\soffice"
 libreOfficeExecutable = "/usr/bin/libreoffice"
 
+; Command name of Maarch converting system using with MS Office
+; MSOconvertExecutable = "C:\wamp64\www\laabs\data\maarchRM\batch\MaarchConvertFiles.ps1"
+
 ; Conversion paths
 conversionServices = "[
     {
@@ -835,6 +838,46 @@ conversionServices = "[
         }
     }
 ]"
+ 
+; {
+;     'serviceName'     : 'dependency/fileSystem/plugins/MSOfficeWord',
+;     'softwareName'    : 'MS Office Word',
+;     'softwareVersion' : '2204',
+;     'inputFormats'    : ['fmt/412'],
+;     'outputFormats'   : {
+;         'fmt/95' : {
+;             'extension' : 'pdf',
+;             'filter'    : 'writer_pdf_Export',
+;             'options'   : 'SelectPdfVersion=1'
+;         }
+;     }
+; },
+; {
+;     'serviceName'     : 'dependency/fileSystem/plugins/MSOfficeExcel',
+;     'softwareName'    : 'MS Office Excel',
+;     'softwareVersion' : '2204',
+;     'inputFormats'    : ['fmt/214'],
+;     'outputFormats'   : {
+;         'fmt/95' : {
+;             'extension' : 'pdf',
+;             'filter'    : 'writer_pdf_Export',
+;             'options'   : 'SelectPdfVersion=1'
+;         }
+;     }
+; },
+; {
+;     'serviceName'     : 'dependency/fileSystem/plugins/MSOfficePpt',
+;     'softwareName'    : 'MS Office PowerPoint',
+;     'softwareVersion' : '2204',
+;     'inputFormats'    : ['fmt/215'],
+;     'outputFormats'   : {
+;         'fmt/95' : {
+;             'extension' : 'pdf',
+;             'filter'    : 'writer_pdf_Export',
+;             'options'   : 'SelectPdfVersion=1'
+;         }
+;    }
+; }
 
 ;Configuration of fulltextservices
 ;serviceName : path to dependency file

dependency/fileSystem/plugins/MSOfficeExcel.php

+<?php
+/*
+ * Copyright (C) 2015 Maarch
+ *
+ * This file is part of dependency fileSystem.
+ *
+ * Dependency fileSystem is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Dependency fileSystem 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with dependency fileSystem.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace dependency\fileSystem\plugins;
+
+/**
+ * Class for Microsoft Excel conversion functions
+ *
+ * @package Dependency/fileSystem
+ * @author  Arnaud PAUGET <arnaud.pauget@maarch.org>
+ */
+class MSOfficeExcel implements \dependency\fileSystem\conversionInterface
+{
+    protected $MSOconvertExecutable;
+
+    public function __construct($MSOconvertExecutable)
+    {
+        $this->MSOconvertExecutable = $MSOconvertExecutable;
+    }
+
+    public function convert($srcfile, $options = null)
+    {
+        $outputFile = dirname($srcfile) . DIRECTORY_SEPARATOR . pathinfo($srcfile, PATHINFO_FILENAME) . "." . $options["extension"];
+
+        $tokens = array('powershell.exe -command ". \'"' . $this->MSOconvertExecutable . '"\'; ');
+        $tokens[] = "convertFileToPdf";
+        $tokens[] = "'".str_replace("'", "''", $srcfile)."'";
+        $tokens[] = "'".str_replace("'", "''", $outputFile)."'";
+        $tokens[] = 'excel >> c:/temp/testExcel.log"';
+
+        $command = implode(' ', $tokens);
+
+        $output = array();
+        $return = null;
+        $this->errors = array();
+
+        exec($command, $return, $output);
+        
+        $convertedfile = dirname($srcfile) . DIRECTORY_SEPARATOR . pathinfo($srcfile, PATHINFO_FILENAME) . "." . $options["extension"];
+
+        if (file_exists($convertedfile)) {
+            return $convertedfile;
+        }
+
+        throw new \dependency\fileSystem\Exception("error during conversion $command", $return, null, $output);
+    }
+
+    public function getSoftwareName()
+    {
+        return "Microsoft Excel";
+    }
+
+    public function getSoftwareVersion()
+    {
+        if (DIRECTORY_SEPARATOR == "/") {
+            $tokens = array('"'.$this->libreOfficeExecutable.'"');
+            $tokens[] = "--version";
+
+            $command = implode(' ', $tokens);
+
+            $output = array();
+            $return = null;
+            $this->errors = array();
+
+            exec($command, $output, $return);
+
+            if ($return === 0) {
+                return explode('', $output[0])[1];
+            } else {
+                throw new \dependency\fileSystem\Exception("error during the recuperation of the software version", $return, null, $output);
+            }
+
+        } else {
+            return "4.4.2.0";
+            /*$command = 'wmic datafile where Name="'.$this->libreOfficeExecutable.'" get Version';
+
+            $output = array();
+            $return = null;
+            $this->errors = array();
+
+            exec($command, $output, $return);
+            
+            if (is_array($output)) {
+                return $output[1];
+            } else {
+                throw new \dependency\fileSystem\Exception("error during the recuperation of the software version", $return, null, $output);
+            }*/
+        }
+
+        
+    }
+}

dependency/fileSystem/plugins/MSOfficePpt.php

+<?php
+/*
+ * Copyright (C) 2015 Maarch
+ *
+ * This file is part of dependency fileSystem.
+ *
+ * Dependency fileSystem is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Dependency fileSystem 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with dependency fileSystem.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace dependency\fileSystem\plugins;
+
+/**
+ * Class for Microsoft PowerPoint conversion functions
+ *
+ * @package Dependency/fileSystem
+ * @author  Arnaud PAUGET <arnaud.pauget@maarch.org>
+ */
+class MSOfficePpt implements \dependency\fileSystem\conversionInterface
+{
+    protected $MSOconvertExecutable;
+
+    public function __construct($MSOconvertExecutable)
+    {
+        $this->MSOconvertExecutable = $MSOconvertExecutable;
+    }
+
+    public function convert($srcfile, $options = null)
+    {
+        $outputFile = dirname($srcfile) . DIRECTORY_SEPARATOR . pathinfo($srcfile, PATHINFO_FILENAME) . "." . $options["extension"];
+
+        $tokens = array('powershell.exe -command ". \'"' . $this->MSOconvertExecutable . '"\'; ');
+        $tokens[] = "convertFileToPdf";
+        $tokens[] = "'".str_replace("'", "''", $srcfile)."'";
+        $tokens[] = "'".str_replace("'", "''", $outputFile)."'";
+        $tokens[] = 'ppt"';
+
+        $command = implode(' ', $tokens);
+
+        $output = array();
+        $return = null;
+        $this->errors = array();
+
+        exec($command, $return, $output);
+        
+        $convertedfile = dirname($srcfile) . DIRECTORY_SEPARATOR . pathinfo($srcfile, PATHINFO_FILENAME) . "." . $options["extension"];
+
+        if (file_exists($convertedfile)) {
+            return $convertedfile;
+        }
+
+        throw new \dependency\fileSystem\Exception("error during conversion $command", $return, null, $output);
+    }
+
+    public function getSoftwareName()
+    {
+        return "Microsoft Powerpoint";
+    }
+
+    public function getSoftwareVersion()
+    {
+        if (DIRECTORY_SEPARATOR == "/") {
+            $tokens = array('"'.$this->libreOfficeExecutable.'"');
+            $tokens[] = "--version";
+
+            $command = implode(' ', $tokens);
+
+            $output = array();
+            $return = null;
+            $this->errors = array();
+
+            exec($command, $output, $return);
+
+            if ($return === 0) {
+                return explode('', $output[0])[1];
+            } else {
+                throw new \dependency\fileSystem\Exception("error during the recuperation of the software version", $return, null, $output);
+            }
+
+        } else {
+            return "4.4.2.0";
+            /*$command = 'wmic datafile where Name="'.$this->libreOfficeExecutable.'" get Version';
+
+            $output = array();
+            $return = null;
+            $this->errors = array();
+
+            exec($command, $output, $return);
+            
+            if (is_array($output)) {
+                return $output[1];
+            } else {
+                throw new \dependency\fileSystem\Exception("error during the recuperation of the software version", $return, null, $output);
+            }*/
+        }
+
+        
+    }
+}

dependency/fileSystem/plugins/MSOfficeWord.php

+<?php
+/*
+ * Copyright (C) 2015 Maarch
+ *
+ * This file is part of dependency fileSystem.
+ *
+ * Dependency fileSystem is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Dependency fileSystem 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with dependency fileSystem.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace dependency\fileSystem\plugins;
+
+/**
+ * Class for Microsoft Word conversion functions
+ *
+ * @package Dependency/fileSystem
+ * @author  Arnaud PAUGET <arnaud.pauget@maarch.org>
+ */
+class MSOfficeWord implements \dependency\fileSystem\conversionInterface
+{
+    protected $MSOconvertExecutable;
+
+    public function __construct($MSOconvertExecutable)
+    {
+        $this->MSOconvertExecutable = $MSOconvertExecutable;
+    }
+
+    public function convert($srcfile, $options = null)
+    {
+        $outputFile = dirname($srcfile) . DIRECTORY_SEPARATOR . pathinfo($srcfile, PATHINFO_FILENAME) . "." . $options["extension"];
+
+        $tokens = array('powershell.exe -command ". \'"' . $this->MSOconvertExecutable . '"\'; ');
+        $tokens[] = "convertFileToPdf";
+        $tokens[] = "'".str_replace("'", "''", $srcfile)."'";
+        $tokens[] = "'".str_replace("'", "''", $outputFile)."'";
+        $tokens[] = 'word"';
+
+        $command = implode(' ', $tokens);
+
+        $output = array();
+        $return = null;
+        $this->errors = array();
+
+        exec($command, $return, $output);
+
+        $convertedfile = dirname($srcfile) . DIRECTORY_SEPARATOR . pathinfo($srcfile, PATHINFO_FILENAME) . "." . $options["extension"];
+
+        if (file_exists($convertedfile)) {
+            return $convertedfile;
+        }
+