From c1798c6afa7ab3732f94b0fba1e8e3304e673dd7 Mon Sep 17 00:00:00 2001 From: hickert Date: Thu, 9 Jun 2005 13:42:11 +0000 Subject: [PATCH] Splitted functions and code, from helppage git-svn-id: https://oss.gonicus.de/repositories/gosa/trunk@629 594d385d-05f5-0310-b6e9-bd551577e9d8 --- include/helpviewer_func.inc | 318 ++++++++++++++++++++++++++++++++++++ 1 file changed, 318 insertions(+) create mode 100644 include/helpviewer_func.inc diff --git a/include/helpviewer_func.inc b/include/helpviewer_func.inc new file mode 100644 index 000000000..804cd3e9a --- /dev/null +++ b/include/helpviewer_func.inc @@ -0,0 +1,318 @@ + Get all pages, */ + if(!$singlepage) { + + /* While theres is an unreaded file in our resource */ + while (($file = readdir($dir)) !== false) { + + /* Filter all files which arn't intressting */ + if((strstr($file,$suffix))&&($file!=".")&&($file!="..")&&(strstr($file,$prefix))){ + + /* Collect informations */ + $str[$file]=array(); + $str[$file]['name'] = $file; + $str[$file]['size'] = filesize($basedir.$file); + + /* Readfile conent too ? */ + if(!$onlyIndex){ + $str[$file]['content']= remove_unwanted_tags(linkwrapper(getcontents($basedir.$file),""),$replacements); + } + + /* Include file status, for debugging, not used in script yet */ + $str[$file]['stat'] = stat($basedir.$file); + $cnt++; + } + } + + /* Only get on file*/ + }else{ + /* Pages read = 1 */ + $cnt = 1; + + /* Prepare result*/ + $file = $singlepage; + $str[$file] = array(); + $str[$file]['name'] = $file; + $str[$file]['size'] = filesize($basedir.$file); + + /* If onlyIndex == true skip reading content */ + if(!$onlyIndex){ + $str[$file]['content']= remove_unwanted_tags(linkwrapper(getcontents($basedir.$file),""),$replacements); + } + + /* Include file status, for debugging, not used in script yet */ + $str[$file]['stat'] = stat($basedir.$file); + } + + /* Sort to right order */ + asort($str); + + /* Endtime for Benchmark*/ + $end = (time()+microtime()); + $str['global']['cmptime'] = $end-$start; + + /* Number of pages readed */ + $str['global']['numpages']= $cnt; + closedir($dir); + return($str); +} + +/* Read filecontent */ +function getcontents($file) +{ + $str = "" ; // Temporary variable for file contents + $tmp = "" ; // Temporary varibale for partitial file contents + + /* open file and read*/ + $fp = fopen($file,"r"); + if($fp) { + while($tmp = fread($fp,512)) + { + $str.= $tmp; + } + }else{ + return(false); + } + return($str); +} + +/*Remove tags */ +function remove_unwanted_tags($str,$replacements) +{ + $str=preg_replace($replacements['from'],$replacements['to'],$str); + return($str); +} + +/*Converts the all links to specified path, is needed to get simple navigation */ +function linkwrapper($str,$link) +{ + $str=str_replace("HREF=\"","href=\"".$link."?pg=",$str); + return($str); +} + +/* Search content */ +function search($arr,$word) +{ + global $minwordlength,$allowed_chars_in_searchword; + /* Prepare Vars */ + $result =array(); // Search result, filename, + hits + hits per word + matches + $words =array(); // Temporary searchword handling + $useablewords =array(); // Temporary searchword handling + $tryword = ""; // Temporary searchword handling + $result['global']['maxhit'] = 0; + unset($_SESSION['lastresults']); + unset($_SESSION['parsed_search_keyword']); + $_SESSION['parsed_search_keyword']=""; + + /* prepare searchwords */ + $word = trim($word); + + /* Filter all unusable chars */ + $word = preg_replace($allowed_chars_in_searchword,"",$word); + $words = split(" ",str_replace("+"," ",$word)); + + /* Check all wordlengths */ + foreach($words as $tryword){ + $tryword = trim($tryword); + + /* Filter words smaler than 3 chars */ + if(strlen($tryword)>=$minwordlength) { + $_SESSION['parsed_search_keyword'].=$tryword." "; + $useablewords[]=$tryword; + } + } + + /* Use words to search the content */ + foreach($arr as $key=>$val) + { + /* overallhits counts hits per page */ + $overallhits=0; + + /* Search all words */ + foreach($useablewords as $word) + { + /* Skip key global, it contains no file data - it is a summary info*/ + if($key!="global") + { + /* Get all hits for the word in $matches*/ + preg_match_all("/".$word."/i",$arr[$key]['content'], $matches,PREG_OFFSET_CAPTURE); + + /* Filter in Tag results*/ + if(count($matches[0])){ + foreach($matches[0] as $num=>$hit){ + if(is_in_tag($arr[$key]['content'],$hit[1])) { + unset($matches[0][$num]); + } + } + } + + /* Count matches */ + $overallhits=$overallhits + count($matches[0]); + + /* Save collected data */ + $result[$key]['hits'][$word] = count($matches[0]); + $result[$key]['hits']['overall']= $overallhits; + + /* Save max hits for page */ + if($overallhits > $result['global']['maxhit']){ + $result['global']['maxhit']=$overallhits; + } + + /* Add results for word to return value*/ + $result[$key]['match'][$word]=array(); + $result[$key]['match'][$word]=$matches[0]; + } + } + } + + /* Save result in Session, so we can mark words later, or go back to search, without searching again*/ + $_SESSION['lastresults'] = $result; + return($result); +} + +/* Detect 10 Best result entries, sort and call createResultEntry to create HTML output for complete list */ +function searchlist($arr,$res,$maxresults) +{ + $global = $res['global']; + $topten = array(); // To detect 10 best solutions + $ret = ""; // return value + unset($res['global']); + + /* Detect 10 best Sites */ + foreach($res as $key=>$val){ + + /* Skip results with no hits */ + if($val['hits']['overall']>0){ + $topten[$key] = $val['hits']['overall']; + } + } + + /* Sort by hit position in content, to easier mark words */ + asort($topten); + $topten = array_reverse($topten); + $topten = (array_slice($topten,0,$maxresults)); + + /* We have a result, an array with all content, an array with hits and position and we have the 10 best hits */ + /* Foreach */ + foreach($topten as $name => $hits) { + $ret.= createResultEntry($arr[$name],$res[$name],$name,$global['maxhit']); + } + + /* appending footer message for resultlist */ + $ret.= "
".count($topten)." - "._("Results for your search with the keyword")." ".htmlentities($_SESSION['search_string']).""._(" interpreted as ")."".$_SESSION['parsed_search_keyword'].""; + + return($ret); +} + +/* This function marks a string with the given search result for this string*/ +function markup_page($arr,$res) +{ +global $pre_mark,$suf_mark; + $ret = ""; // return value + $repl = array(); + $posadd = 0; + + foreach($res['match'] as $word => $matches) { + foreach($matches as $matchnr=>$match) { + $repl[$match[1]]=$match[0]; + } + } + + ksort($repl); + + foreach($repl as $position=>$word) { + $pos1 = strlen($arr); + $arr= markword($arr,($position+$posadd),$word,$pre_mark,$suf_mark); + $pos2 = strlen($arr); + $posadd =$posadd + ($pos2 - $pos1); + } + return($arr); +} + +/* This function marks a single word with the specified prefix and suffix */ +function markword($string,$position,$word,$prefix,$suffix) +{ + $wordlength = strlen($word); + $wholelength = strlen($string); + + $first = substr($string,0,$position); + $last = substr($string,($position+$wordlength),$wholelength); + + return($first.$prefix.$word.$suffix.$last); +} + + +/* Creates HTML output for a single search result entry */ +function createResultEntry($entry,$res,$name,$max) +{ + $percentage = (int)(($res['hits']['overall'] / $max) * 100) ; + + $str = "".$percentage."% "._("hit rate in following file ").$name."
" ; + $str.= substr(strip_tags($entry['content']),0,200); + $str.= "
"; + + return($str); +} + +/*Simple function to detect if we prepare to change a tag or visible text */ +function is_in_tag($string,$pos) +{ + $pos1 = strpos($string,"<",$pos); + $pos2 = strpos($string,">",$pos); + + if ($pos1 > $pos2) { + return(true); + }else{ + return(false); + } +} + +// vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler: +?> -- 2.30.2