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80 lines
2.4 KiB
80 lines
2.4 KiB
14 years ago
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<?php
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// $Id$
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/**
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*
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* This class implements document (doc, odt, pdf, etc.) conversion for a generic
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* multi-format document collection.
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*/
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class DocumentConverter {
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private $converter_service_url = "http://localhost:8080/converter/service";
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public function __construct($converter_url = NULL) {
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if (!empty($converter_url))
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$this->converter_service_url = $converter_url;
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}
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function convert($parameterArray = NULL, $dsid, $file, $output_ext) {
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module_load_include('inc', 'fedora_repository', 'MimeClass');
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#debug:
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#drupal_set_message("Sending $file to ". $this->converter_service_url ." for convertsion to $output_ext", 'status');
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if (!empty($parameterArray['converter_url'])) {
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$this->converter_service_url = $parameterArray['converter_url'];
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}
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$helper = new MimeClass();
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$inputType = $helper->get_mimetype($file);
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$outputType = $helper->get_mimetype($output_ext);
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$inputData = file_get_contents($file);
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$outputFile = $file ."_". $dsid .".". $output_ext;
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#debug:
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#drupal_set_message("inputType: $inputType", 'status');
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#drupal_set_message("outputType: $outputType", 'status');
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#drupal_set_message("outputFile: $outputFile", 'status');
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$ch = curl_init($this->converter_service_url);
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curl_setopt($ch, CURLOPT_HTTPHEADER, array( "Content-Type: $inputType", "Accept: $outputType" ) );
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curl_setopt($ch, CURLOPT_POST, 1 );
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curl_setopt($ch, CURLOPT_TIMEOUT, 120); // times out after 2 minutes
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); // return into a variable
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curl_setopt($ch, CURLOPT_POSTFIELDS, $inputData); // add POST fields
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#curl_setopt($ch, CURLOPT_HEADER, 1);
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#curl_setopt($ch, CURLOPT_VERBOSE, 1);
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$data = curl_exec($ch); // run the whole process
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$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
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if (200 == $code) {
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$returnValue = file_put_contents($outputFile, $data);
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if ($returnValue > 0) {
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drupal_set_message("Conversion successful.", 'status');
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$_SESSION['fedora_ingest_files']["$dsid"] = $outputFile;
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return $outputFile;
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}
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else {
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return $returnValue; // a.k.a. FALSE.
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}
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}
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else {
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drupal_set_message("Conversion Failed. Webservice returned $code.", 'status');
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return FALSE;
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}
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}
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}
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/*
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$documentConverter = new DocumentConverter();
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$inputFile = "document.docx";
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$outputType = "txt";
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$documentConverter->convert( null, 'TXT', $inputFile, $outputType);
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/* */
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