370 lines
14 KiB
PHP
370 lines
14 KiB
PHP
<?php
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/**
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*
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*
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* @package
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* @copyright SalesAgility Ltd http://www.salesagility.com
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU AFFERO GENERAL PUBLIC LICENSE
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* along with this program; if not, see http://www.gnu.org/licenses
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* or write to the Free Software Foundation,Inc., 51 Franklin Street,
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* Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @author SalesAgility Ltd <support@salesagility.com>
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*/
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/**
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* @deprecated since v7.12.0
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* @param $revisionId
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* @return string
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*/
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function getDocumentRevisionPath($revisionId)
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{
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return "upload/$revisionId";
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}
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/**
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* Given a path to a PPTX document returns a lucene document with filename and contents set.
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* @deprecated since v7.12.0
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* @param $path
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* @return Zend_Search_Lucene_Document
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*/
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function createPPTXDocument($path)
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{
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$doc = Zend_Search_Lucene_Document_Pptx::loadPptxFile($path);
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$doc->addField(Zend_Search_Lucene_Field::Text('filename', basename((string) $path)));
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return $doc;
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}
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/**
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* Given a path to a XLSX document returns a lucene document with filename and contents set.
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* @deprecated since v7.12.0
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* @param $path
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* @return Zend_Search_Lucene_Document
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*/
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function createXLSXDocument($path)
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{
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$doc = Zend_Search_Lucene_Document_Xlsx::loadXlsxFile($path);
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$doc->addField(Zend_Search_Lucene_Field::Text('filename', basename((string) $path)));
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return $doc;
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}
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/**
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* Given a path to a HTML document returns a lucene document with filename and contents set.
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* @deprecated since v7.12.0
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* @param $path
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* @return Zend_Search_Lucene_Document
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*/
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function createHTMLDocument($path)
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{
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$doc = Zend_Search_Lucene_Document_Html::loadHTMLFile($path);
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$doc->addField(Zend_Search_Lucene_Field::Text('filename', basename((string) $path)));
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return $doc;
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}
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/**
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* Given a path to a DocX document returns a lucene document with filename and contents set.
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* @deprecated since v7.12.0
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* @param $path
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* @return Zend_Search_Lucene_Document
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*/
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function createDocXDocument($path)
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{
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$doc = Zend_Search_Lucene_Document_Docx::loadDocxFile($path);
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$doc->addField(Zend_Search_Lucene_Field::Text('filename', basename((string) $path)));
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return $doc;
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}
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/**
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* Given a path to a Doc document returns a lucene document with filename and contents set.
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* @deprecated since v7.12.0
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* @param $path
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* @return Zend_Search_Lucene_Document
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*/
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function createDocDocument($path)
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{
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$fileHandle = fopen($path, 'rb');
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$line = @fread($fileHandle, filesize($path));
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$lines = explode(chr(0x0D), $line);
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$outtext = "";
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foreach ($lines as $thisline) {
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$pos = strpos($thisline, chr(0x00));
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if (($pos !== false)||(strlen($thisline)==0)) {
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} else {
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$outtext .= $thisline." ";
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}
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}
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$outtext = preg_replace("/[^a-zA-Z0-9\s\,\.\-\n\r\t@\/\_\(\)]/", "", $outtext);
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$doc = new Zend_Search_Lucene_Document();
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$doc->addField(Zend_Search_Lucene_Field::Text('filename', basename((string) $path)));
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$doc->addField(Zend_Search_Lucene_Field::UnStored('contents', $outtext));
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fclose($fileHandle);
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return $doc;
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}
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/**
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* Given a path to a PDF document returns a lucene document with filename and contents set.
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* @deprecated since v7.12.0
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* @param $path
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* @return Zend_Search_Lucene_Document
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*/
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function createPDFDocument($path)
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{
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require_once('PdfParser.php');
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$text = PdfParser::parseFile($path);
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$doc = new Zend_Search_Lucene_Document();
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$doc->addField(Zend_Search_Lucene_Field::Text('filename', basename((string) $path)));
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$doc->addField(Zend_Search_Lucene_Field::UnStored('contents', $text));
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return $doc;
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}
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/**
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* Given a path to an ODT doc returns a lucene document with contents and filename set.
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* @deprecated since v7.12.0
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* @param $path
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* @return bool|Zend_Search_Lucene_Document
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*/
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function createOdtDocument($path)
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{
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if (!is_file($path)) {
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return false;
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}
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$doc = new Zend_Search_Lucene_Document();
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$documentBody = array();
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$coreProperties = array();
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$package = new ZipArchive();
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$package->open($path);
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$contents = simplexml_load_string($package->getFromName("content.xml"));
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$paragraphs = $contents->xpath('//text:*');
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foreach ($paragraphs as $paragraph) {
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$documentBody[] = (string)$paragraph;
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$documentBody[] = ' ';
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}
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// Close file
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$package->close();
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$doc->addField(Zend_Search_Lucene_Field::UnStored('contents', implode(' ', $documentBody), 'UTF-8'));
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$doc->addField(Zend_Search_Lucene_Field::Text('filename', basename((string) $path)));
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return $doc;
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}
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/**
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* Given a path to a plain text doc returns a lucene document with $filename and $contents set appropriately.
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* @deprecated since v7.12.0
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* @param $path
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* @return Zend_Search_Lucene_Document
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*/
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function createTextDocument($path)
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{
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$doc = new Zend_Search_Lucene_Document();
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$doc->addField(Zend_Search_Lucene_Field::Text('filename', basename((string) $path)));
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$doc->addField(Zend_Search_Lucene_Field::UnStored('contents', file_get_contents($path)));
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return $doc;
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}
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/**
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* Given the path to an rtf document returns a lucene document with $filename and $contents set appropriately.
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* @deprecated since v7.12.0
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* @param $path
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* @return Zend_Search_Lucene_Document
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*/
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function createRTFDocument($path)
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{
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$doc = new Zend_Search_Lucene_Document();
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$doc->addField(Zend_Search_Lucene_Field::Text('filename', basename((string) $path)));
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$contents = rtf2text($path);
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//print_r($contents);
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$doc->addField(Zend_Search_Lucene_Field::UnStored('contents', $contents));
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return $doc;
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}
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/**
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* @deprecated since v7.12.0
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* @param $s
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* @return bool
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*/
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function rtf_isPlainText($s)
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{
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$arrfailAt = array("*", "fonttbl", "colortbl", "datastore", "themedata");
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$arrfailAtCount = count($arrfailAt);
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for ($i = 0; $i < $arrfailAtCount; $i++) {
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if (!empty($s[$arrfailAt[$i]])) {
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return false;
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}
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}
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return true;
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}
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/**
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* @deprecated since v7.12.0
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* @param $filename
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* @return string
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*/
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function rtf2text($filename)
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{
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// Read the data from the input file.
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$text = file_get_contents($filename);
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if (!strlen($text)) {
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return "";
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}
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// Create empty stack array.
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$document = "";
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$stack = array();
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$j = -1;
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// Read the data character-by- character…
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for ($i = 0, $len = strlen($text); $i < $len; $i++) {
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$c = $text[$i];
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// Depending on current character select the further actions.
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switch ($c) {
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// the most important key word backslash
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case "\\":
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// read next character
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$nc = $text[$i + 1];
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// If it is another backslash or nonbreaking space or hyphen,
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// then the character is plain text and add it to the output stream.
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if ($nc == '\\' && rtf_isPlainText($stack[$j])) {
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$document .= '\\';
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} elseif ($nc == '~' && rtf_isPlainText($stack[$j])) {
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$document .= ' ';
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} elseif ($nc == '_' && rtf_isPlainText($stack[$j])) {
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$document .= '-';
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}
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// If it is an asterisk mark, add it to the stack.
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elseif ($nc == '*') {
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$stack[$j]["*"] = true;
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}
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// If it is a single quote, read next two characters that are the hexadecimal notation
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// of a character we should add to the output stream.
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elseif ($nc == "'") {
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$hex = substr($text, $i + 2, 2);
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if (rtf_isPlainText($stack[$j])) {
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$document .= html_entity_decode("&#".hexdec($hex).";");
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}
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//Shift the pointer.
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$i += 2;
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// Since, we’ve found the alphabetic character, the next characters are control word
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// and, possibly, some digit parameter.
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} elseif ($nc >= 'a' && $nc <= 'z' || $nc >= 'A' && $nc <= 'Z') {
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$word = "";
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$param = null;
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// Start reading characters after the backslash.
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for ($k = $i + 1, $m = 0; $k < strlen($text); $k++, $m++) {
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$nc = $text[$k];
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// If the current character is a letter and there were no digits before it,
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// then we’re still reading the control word. If there were digits, we should stop
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// since we reach the end of the control word.
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if ($nc >= 'a' && $nc <= 'z' || $nc >= 'A' && $nc <= 'Z') {
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if (empty($param)) {
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$word .= $nc;
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} else {
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break;
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}
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// If it is a digit, store the parameter.
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} elseif ($nc >= '0' && $nc <= '9') {
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$param .= $nc;
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}
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// Since minus sign may occur only before a digit parameter, check whether
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// $param is empty. Otherwise, we reach the end of the control word.
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elseif ($nc == '-') {
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if (empty($param)) {
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$param .= $nc;
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} else {
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break;
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}
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} else {
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break;
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}
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}
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// Shift the pointer on the number of read characters.
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$i += $m - 1;
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// Start analyzing what we’ve read. We are interested mostly in control words.
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$toText = "";
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switch (strtolower($word)) {
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// If the control word is "u", then its parameter is the decimal notation of the
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// Unicode character that should be added to the output stream.
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// We need to check whether the stack contains \ucN control word. If it does,
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// we should remove the N characters from the output stream.
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case "u":
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$toText .= html_entity_decode("&#x".dechex($param).";");
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$ucDelta = @$stack[$j]["uc"];
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if ($ucDelta > 0) {
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$i += $ucDelta;
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}
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break;
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// Select line feeds, spaces and tabs.
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case "par": case "page": case "column": case "line": case "lbr":
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$toText .= "\n";
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break;
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case "emspace": case "enspace": case "qmspace":
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$toText .= " ";
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break;
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case "tab": $toText .= "\t"; break;
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// Add current date and time instead of corresponding labels.
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case "chdate": $toText .= date("m.d.Y"); break;
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case "chdpl": $toText .= date("l, j F Y"); break;
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case "chdpa": $toText .= date("D, j M Y"); break;
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case "chtime": $toText .= date("H:i:s"); break;
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// Replace some reserved characters to their html analogs.
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case "emdash": $toText .= html_entity_decode("—"); break;
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case "endash": $toText .= html_entity_decode("–"); break;
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case "bullet": $toText .= html_entity_decode("•"); break;
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case "lquote": $toText .= html_entity_decode("‘"); break;
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case "rquote": $toText .= html_entity_decode("’"); break;
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case "ldblquote": $toText .= html_entity_decode("«"); break;
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case "rdblquote": $toText .= html_entity_decode("»"); break;
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// Add all other to the control words stack. If a control word
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// does not include parameters, set ¶m to true.
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default:
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$stack[$j][strtolower($word)] = empty($param) ? true : $param;
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break;
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}
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// Add data to the output stream if required.
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if (rtf_isPlainText($stack[$j])) {
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$document .= $toText;
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}
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}
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$i++;
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break;
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// If we read the opening brace {, then new subgroup starts and we add
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// new array stack element and write the data from previous stack element to it.
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case "{":
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array_push($stack, $stack[$j++]);
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break;
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// If we read the closing brace }, then we reach the end of subgroup and should remove
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// the last stack element.
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case "}":
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array_pop($stack);
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$j--;
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break;
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// Skip “trash”.
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case '\0': case '\r': case '\f': case '\n': break;
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// Add other data to the output stream if required.
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default:
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if (rtf_isPlainText($stack[$j])) {
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$document .= $c;
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}
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break;
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}
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}
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// Return result.
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return $document;
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}
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