35 lines
953 B
PHP
35 lines
953 B
PHP
<?php
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/**
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* Text extractor that calls pdftotext to do the conversion.
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* @author mstephens
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*
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*/
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class PDFTextExtractor extends FileTextExtractor {
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function supportedExtensions() {
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return array("pdf");
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}
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/**
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* Accessor to get the location of the binary
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* @param $prog
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* @return unknown_type
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*/
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function bin($prog='') {
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if ($this->stat('binary_location')) $path = $this->stat('binary_location'); // By static from _config.php
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elseif (file_exists('/usr/bin/pdftotext')) $path = '/usr/bin'; // By searching common directories
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elseif (file_exists('/usr/local/bin/pdftotext')) $path = '/usr/local/bin';
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else $path = '.'; // Hope it's in path
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return ( $path ? $path . '/' : '' ) . $prog;
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}
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function getContent($file) {
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$filename = Director::baseFolder() . "/" . $file->Filename;
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if (!$filename) return ""; // no file
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$content = `{$this->bin('pdftotext')} "$filename" -`;
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return $content;
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}
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}
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?>
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