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** ** License: Public Domain ** Warranty: None ** ***********************************************************************/ class pdf { // Just one private variable. // It holds the document. var $_buffer; var $_filename; // Constructor. Takes the pdf document as only parameter function pdf($file) { $this->_filename = $file; if(file_exists($this->_filename)){ $fp = fopen($this->_filename, "r"); $content = fread($fp, filesize($this->_filename)); fclose($fp); $this->_buffer = $content; }else{ echo "Error: File not found!"; } } // This function returns the next line from the document. // If a stream follows, it is deflated into readable text. function nextline() { $pos = strpos($this->_buffer, "\r"); if ($pos === false) { return false; } $line = substr($this->_buffer, 0, $pos); $this->_buffer = substr($this->_buffer, $pos + 1); if (preg_match("/stream/", $line)) { echo "stream found and counted for..."; $endpos = strpos($this->_buffer, "endstream"); $stream = substr($this->_buffer, 1, $endpos - 1); $stream = @gzuncompress($stream); $this->_buffer = $stream . substr($this->_buffer, $endpos + 9); } return $line; } // This function returns the next line in the document that is printable text. // We need it so we can search in just that portion. function textline() { $line = $this->nextline(); if ($line === false) { return false; } if (preg_match("/[^\\\\]\\((.+)[^\\\\]\\)/", $line, $match)) { $line = preg_replace("/\\\\(\d+)/e", "chr(0\\1);", $match[1]); return stripslashes($line); } $this->textline(); } function pdf2text() { $filecontent = ""; // String datatype container for the found text... // the file has the extension '.pdf' and needs to be 'txt'... $filename = ereg_replace("(.*)\.([^\.]*)$", "\\1", $this->_filename).".txt"; while (($line = $this->nextline()) !== false) { $filecontent .= $line."\n"; } if ($fp = fopen("$filename", "w+")) { fputs($fp, $filecontent, strlen($filecontent)); fclose ($fp); return true; } } // This function returns true or false, indicating whether the document contains // the text that is passed in $str. function textfound($str) { while (($line = $this->textline()) !== false) { if (preg_match("/$str/i", $line) != 0) { return true; } } return false; } } ?>
Galéria > Fájl Gy > gyor_jezsuita_templom_004.JPG
Név: gyor_jezsuita_templom_004.JPG
Készítette:
 
A honlap a Nemzeti Kulturális Örökség Minisztériumának támogatásával jött létre.
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