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			76 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			76 lines
		
	
	
		
			1.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| /**
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|  * Implementation of conversion service image class
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|  *
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|  * @category   DMS
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|  * @package    SeedDMS
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|  * @license    GPL 2
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|  * @version    @version@
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|  * @author     Uwe Steinmann <uwe@steinmann.cx>
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|  * @copyright  Copyright (C) 2021 Uwe Steinmann
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|  * @version    Release: @package_version@
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|  */
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| 
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| require_once("inc/inc.ClassConversionServiceBase.php");
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| 
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| /**
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|  * Implementation of conversion service image class
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|  *
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|  * @category   DMS
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|  * @package    SeedDMS
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|  * @author     Uwe Steinmann <uwe@steinmann.cx>
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|  * @copyright  Copyright (C) 2021 Uwe Steinmann
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|  * @version    Release: @package_version@
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|  */
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| class SeedDMS_ConversionServiceImageToText extends SeedDMS_ConversionServiceBase {
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| 	/**
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| 	 * timeout
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| 	 */
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| 	public $timeout;
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| 
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| 	public function __construct($from, $to) { /* {{{ */
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| 		$this->from = $from;
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| 		$this->to = $to;
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| 	} /* }}} */
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| 
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| 	public function getInfo() { /* {{{ */
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| 		return "Convert by extracting iptc data";
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| 	} /* }}} */
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| 
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| 	public function getAdditionalParams() { /* {{{ */
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| 		return [
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| 		];
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| 	} /* }}} */
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| 
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| 	/**
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| 	 * Convert a pixel image into text by reading the iptc data
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| 	 *
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| 	 * This method uses getimagesize() to extract the data.
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| 	 */
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| 	public function convert($infile, $target = null, $params = array()) { /* {{{ */
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| 		$start = microtime(true);
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| 		$imsize = getimagesize($infile, $moreinfo);
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| 		if(!empty($moreinfo['APP13'])) {
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| 			$txt = '';
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| 			$iptcdata = iptcparse($moreinfo['APP13']);
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| 			foreach(['2#005', '2#015', '2#025', '2#105', '2#080', '2#115', '2#120'] as $key) {
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| 				if(isset($iptcdata[$key]))
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| 					$txt .= implode(' ', $iptcdata[$key])."\n";
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| 			}
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| 			$end = microtime(true);
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| 			if($this->logger) {
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| 				$this->logger->log('Conversion from '.$this->from.' to '.$this->to.' by extracting iptc took '.($end-$start).' sec.', PEAR_LOG_INFO);
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| 			}
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| 			if($target) {
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| 				file_put_contents($target, $txt);
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| 				return true;
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| 			} else {
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| 				return $txt;
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| 			}
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| 		}
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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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