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Chamilo is a learning management system focused on ease of use and accessibility
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Tag: Branch: Tree: 5abff4192c
Branches Tags
${ item.name }
Create tag ${ searchTerm }
Create branch ${ searchTerm }
from '5abff4192c'
${ noResults }
chamilo-lms/main/metadata/phpdig/search_function.php

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<?php
/*
----------------------------------------------------------------------------------
PhpDig Version 1.8.x - See the config file for the full version number.
This program is provided WITHOUT warranty under the GNU/GPL license.
See the LICENSE file for more information about the GNU/GPL license.
Contributors are listed in the CREDITS and CHANGELOG files in this package.
Developer from inception to and including PhpDig v.1.6.2: Antoine Bajolet
Developer from PhpDig v.1.6.3 to and including current version: Charter
Copyright (C) 2001 - 2003, Antoine Bajolet, http://www.toiletoine.net/
Copyright (C) 2003 - current, Charter, http://www.phpdig.net/
Contributors hold Copyright (C) to their code submissions.
Do NOT edit or remove this copyright or licence information upon redistribution.
If you modify code and redistribute, you may ADD your copyright to this notice.
----------------------------------------------------------------------------------
*/
//===============================================
// do the search and display the results
// can be called in any page
function phpdigSearch($id_connect, $query_string, $option='start', $refine=0,
$refine_url='', $lim_start=0, $limite=10, $browse=0,
$site=0, $path='', $relative_script_path = '.', $template='', $adlog_flag=0, $rssdf='', $template_demo='')
{
// check input
// $id_connect set in connect.php file
// $query_string cleaned in $query_to_parse in search_function.php file
if (($option != "start") && ($option != "any") && ($option != "exact")) { $option = SEARCH_DEFAULT_MODE; }
if (($refine != 0) && ($refine != 1)) { $refine = 0; }
// $refine_url set in search_function.php file
// $lim_start set in search_function.php file
settype($limite,'integer');
if (($limite != 10) && ($limite != 30) && ($limite != 100)) { $limite = SEARCH_DEFAULT_LIMIT; }
settype($limit_start,'integer');
if (isset($limit_start)) { $limit_start = $limite * floor($limit_start / $limite); }
if (($browse != 0) && ($browse != 1)) { $browse = 0; }
if (eregi("^[0-9]+[,]",$site)) { $tempbust = explode(",",$site); $site = $tempbust[0]; $path = $tempbust[1]; }
settype($site,'integer'); // now set to integer
settype($path,'string'); // make sure set to string
if (!get_magic_quotes_gpc()) { $my_path = addslashes($path); }
else { $my_path = addslashes(stripslashes($path)); $path = stripslashes($path); }
if (empty($site) && empty($path)) { $refine = 0; } else { $refine = 1; }
if ($path == "-###-") { $site = 0; $path = ""; $refine = 0; }
// $relative_script_path set in search.php file
// $template set in config.php file
// $adlog_flag set in search.php file
// $rssdf set in search.php file
// $template_demo set in config.php
$timer = new phpdigTimer('html');
$timer->start('All');
// init variables
global $phpdig_words_chars;
settype($maxweight,'integer');
$ignore = '';
$ignore_common = '';
$ignore_message = '';
$ignore_commess = '';
$wheresite = '';
$wherepath = '';
$table_results = '';
$final_result = '';
$search_time = 0;
$strings = '';
$num_tot = 0;
$leven_final = "";
$exclude = array();
$nav_bar = '';
$pages_bar = '';
$mtime = explode(' ',microtime());
$start_time = $mtime[0]+$mtime[1];
$timer->start('All backend');
$timer->start('parsing strings');
if (!$option) {
$option = SEARCH_DEFAULT_MODE;
}
if (!in_array($option,array('start','any','exact'))) {
return 0;
}
// the query was filled
if ($query_string) {
$common_words = phpdigComWords("$relative_script_path/includes/common_words.txt");
$like_start = array( "start" => "", // is empty
"any" => "", // was a percent
"exact" => "" // is empty
);
$like_end = array( "start" => "%", // is a percent
"any" => "%", // is a percent
"exact" => "%" // was empty
);
$like_operator = array( "start" => "like", // is a like
"any" => "like", // is a like
"exact" => "like" // was an =
);
if ($refine) {
$wheresite = "AND spider.site_id = $site ";
if (($path) && (strlen($path) > 0)) {
$wherepath = "AND spider.path like '$my_path' ";
}
$refine_url = "&amp;refine=1&amp;site=$site&amp;path=".urlencode($path);
}
else {
$refine_url = "";
}
settype ($lim_start,"integer");
if ($lim_start < 0) {
$lim_start = 0;
}
$n_words = count(explode(" ",$query_string));
$ncrit = 0;
$tin = "0";
if (!get_magic_quotes_gpc()) {
$query_to_parse = addslashes($query_string);
}
else {
$query_to_parse = $query_string;
}
$my_query_string_link = stripslashes($query_to_parse);
$query_to_parse = str_replace('_','\_',$query_to_parse); // avoid '_' in the query
$query_to_parse = str_replace('%','\%',$query_to_parse); // avoid '%' in the query
$query_to_parse = str_replace('\"',' ',$query_to_parse); // avoid '"' in the query
$query_to_parse = phpdigStripAccents(strtolower($query_to_parse)); //made all lowercase
// RH query_chars = "[^".$phpdig_words_chars[PHPDIG_ENCODING]." \'.\_~@#$:&\%/;,=-]+"; // epure chars \'._~@#$:&%/;,=-
$what_query_chars = "[^".$phpdig_words_chars[PHPDIG_ENCODING]." \'._~@#$&%/=-]+"; // epure chars \'._~@#$&%/=-
if (eregi($what_query_chars,$query_to_parse)) {
$query_to_parse = eregi_replace($what_query_chars," ",$query_to_parse);
}
$query_to_parse = ereg_replace('(['.$phpdig_words_chars[PHPDIG_ENCODING].'])[\'.\_~@#$:&\%/;,=-]+($|[[:space:]]$|[[:space:]]['.$phpdig_words_chars[PHPDIG_ENCODING].'])','\1 \2',$query_to_parse);
$query_to_parse = trim(ereg_replace(" +"," ",$query_to_parse)); // no more than 1 blank
$query_for_strings = $query_to_parse;
$query_for_phrase = $query_to_parse;
$test_short = $query_to_parse;
$query_to_parse2 = explode(" ",$query_to_parse);
usort($query_to_parse2, "phpdigByLength");
$query_to_parse = implode(" ",$query_to_parse2);
if (isset($query_to_parse2)) { unset($query_to_parse2); }
if (SMALL_WORDS_SIZE >= 1) {
$ignore_short_flag = 0;
$test_short_counter = 0;
$test_short2 = explode(" ",$test_short);
for ($i=0; $i<count($test_short2); $i++) {
$test_short2[$i] = trim($test_short2[$i]);
}
$test_short2 = array_unique($test_short2);
sort($test_short2);
$test_short3 = array();
for ($i=0; $i<count($test_short2); $i++) {
if ((strlen($test_short2[$i]) <= SMALL_WORDS_SIZE) && (strlen($test_short2[$i]) > 0)) {
$test_short2[$i].=" ";
$test_short_counter++;
$test_short3[] = $test_short2[$i];
}
}
$test_short = implode(" ",$test_short3);
if (isset($test_short2)) { unset($test_short2); }
if (isset($test_short3)) { unset($test_short3); }
$regs = array(); // for use with ereg()
while (ereg('( [^ ]{1,'.SMALL_WORDS_SIZE.'} )|( [^ ]{1,'.SMALL_WORDS_SIZE.'})$|^([^ ]{1,'.SMALL_WORDS_SIZE.'} )',$test_short,$regs)) {
for ($n=1; $n<=3; $n++) {
if (($regs[$n]) || ($regs[$n] == 0)) {
$ignore_short_flag++;
if (!eregi("\"".trim(stripslashes($regs[$n]))."\", ",$ignore)) {
$ignore .= "\"".trim(stripslashes($regs[$n]))."\", ";
}
$test_short = trim(str_replace($regs[$n],"",$test_short));
}
}
}
if (strlen($test_short) <= SMALL_WORDS_SIZE) {
if (!eregi("\"".$test_short."\", ",$ignore)) {
$ignore_short_flag++;
$ignore .= "\"".stripslashes($test_short)."\", ";
}
$test_short = trim(str_replace($test_short,"",$test_short));
}
}
$ignore = str_replace("\"\", ","",$ignore);
if ($option != "exact") {
if (($ignore) && ($ignore_short_flag > 1) && ($test_short_counter > 1)) {
$ignore_message = $ignore.' '.phpdigMsg('w_short_plur');
}
elseif ($ignore) {
$ignore_message = $ignore.' '.phpdigMsg('w_short_sing');
}
}
$ignore_common_flag = 0;
while (ereg("(-)?([^ ]{".(SMALL_WORDS_SIZE+1).",}).*",$query_for_strings,$regs)) {
$query_for_strings = trim(str_replace($regs[2],"",$query_for_strings));
if (!isset($common_words[stripslashes($regs[2])])) {
if ($regs[1] == '-') {
$exclude[$ncrit] = $regs[2];
$query_for_phrase = trim(str_replace("-".$regs[2],"",$query_for_phrase));
}
else {
$strings[$ncrit] = $regs[2];
}
$kconds[$ncrit] = '';
if ($option != 'any') {
$kconds[$ncrit] .= " AND k.twoletters = '".addslashes(substr(str_replace('\\','',$regs[2]),0,2))."' ";
}
$kconds[$ncrit] .= " AND k.keyword ".$like_operator[$option]." '".$like_start[$option].$regs[2].$like_end[$option]."' ";
$ncrit++;
}
else {
$ignore_common_flag++;
$ignore_common .= "\"".stripslashes($regs[2])."\", ";
}
}
if ($option != "exact") {
if (($ignore_common) && ($ignore_common_flag > 1)) {
$ignore_commess = $ignore_common.' '.phpdigMsg('w_common_plur');
}
elseif ($ignore_common) {
$ignore_commess = $ignore_common.' '.phpdigMsg('w_common_sing');
}
}
$timer->stop('parsing strings');
if ($ncrit && is_array($strings)) {
$query = "SET OPTION SQL_BIG_SELECTS = 1";
mysql_query($query,$id_connect);
$my_spider2site_array = array();
$my_sitecount_array = array();
for ($n = 0; $n < $ncrit; $n++) {
$timer->start('spider queries');
$query = "SELECT spider.spider_id,sum(weight) as weight, spider.site_id
FROM ".PHPDIG_DB_PREFIX."keywords as k,".PHPDIG_DB_PREFIX."engine as engine, ".PHPDIG_DB_PREFIX."spider as spider
WHERE engine.key_id = k.key_id
".$kconds[$n]."
AND engine.spider_id = spider.spider_id $wheresite $wherepath
GROUP BY spider.spider_id,spider.site_id ";
$result = mysql_query($query,$id_connect);
$num_res_temp = mysql_num_rows($result);
$timer->stop('spider queries');
$timer->start('spider fills');
if ($num_res_temp > 0) {
if (!isset($exclude[$n])) {
$num_res[$n] = $num_res_temp;
while (list($spider_id,$weight,$site_id) = mysql_fetch_array($result)) {
$s_weight[$n][$spider_id] = $weight;
$my_spider2site_array[$spider_id] = $site_id;
$my_sitecount_array[$site_id] = 0;
}
}
else {
$num_exclude[$n] = $num_res_temp;
while (list($spider_id,$weight) = mysql_fetch_array($result)) {
$s_exclude[$n][$spider_id] = 1;
}
mysql_free_result($result);
}
}
elseif (!isset($exclude[$n])) {
$num_res[$n] = 0;
$s_weight[$n][0] = 0;
}
$timer->stop('spider fills');
}
$timer->start('reorder results');
if ($option != "any") {
if (is_array($num_res)) {
asort ($num_res);
list($id_most) = each($num_res);
reset ($s_weight[$id_most]);
while (list($spider_id,$weight) = each($s_weight[$id_most])) {
$weight_tot = 1;
reset ($num_res);
while(list($n) = each($num_res)) {
settype($s_weight[$n][$spider_id],'integer');
$weight_tot *= sqrt($s_weight[$n][$spider_id]);
}
if ($weight_tot > 0) {
$final_result[$spider_id]=$weight_tot;
}
}
}
}
else {
if (is_array($num_res)) {
asort ($num_res);
while (list($spider_id,$site_id) = each($my_spider2site_array)) {
$weight_tot = 0;
reset ($num_res);
while(list($n) = each($num_res)) {
settype($s_weight[$n][$spider_id],'integer');
$weight_tot += sqrt($s_weight[$n][$spider_id]);
}
if ($weight_tot > 0) {
$final_result[$spider_id]=$weight_tot;
}
}
}
}
if (isset($num_exclude) && is_array($num_exclude)) {
while (list($id) = each($num_exclude)) {
while(list($spider_id) = each($s_exclude[$id])) {
if (isset($final_result[$spider_id])) { unset($final_result[$spider_id]); }
}
}
}
if ($option == "exact") {
if ((is_array($final_result)) && (count($final_result) > 0)) {
$exact_phrase_flag = 0;
arsort($final_result);
reset($final_result);
$query_for_phrase_array = explode(" ",$query_for_phrase);
$reg_strings = str_replace('@#@',' ',phpdigPregQuotes(str_replace('\\','',implode('@#@',$query_for_phrase_array))));
$stop_regs = "[][(){}[:blank:]=&?!&#%\$<EFBFBD>*@+%:;,/\.'\"]";
$reg_strings = "($stop_regs{1}|^)($reg_strings)($stop_regs{1}|\$)";
while (list($spider_id,$weight) = each($final_result)) {
$content_file = $relative_script_path.'/'.TEXT_CONTENT_PATH.$spider_id.'.txt';
if (is_file($content_file)) {
$f_handler = fopen($content_file,'r');
$extract_content = preg_replace("/([ ]{2,}|\n|\r|\r\n)/"," ",fread($f_handler,filesize($content_file)));
if(!eregi($reg_strings,$extract_content)) {
$exact_phrase_flag = 1;
}
fclose($f_handler);
}
if ($exact_phrase_flag == 1) {
if (isset($final_result[$spider_id])) { unset($final_result[$spider_id]); }
$exact_phrase_flag = 0;
}
}
}
}
if((!$refine) && (NUMBER_OF_RESULTS_PER_SITE != -1)) {
if ((is_array($final_result)) && (count($final_result) > 0)) {
arsort($final_result);
reset($final_result);
while (list($spider_id,$weight) = each($final_result)) {
$site_id = $my_spider2site_array[$spider_id];
$current_site_counter = $my_sitecount_array[$site_id];
if ($current_site_counter < NUMBER_OF_RESULTS_PER_SITE) {
$my_sitecount_array[$site_id]++;
}
else {
if (isset($final_result[$spider_id])) { unset($final_result[$spider_id]); }
}
}
}
}
$timer->stop('reorder results');
}
$timer->stop('All backend');
$timer->start('All display');
if ((is_array($final_result)) && (count($final_result) > 0)) {
arsort($final_result);
$lim_start = max(0, $lim_start-($lim_start % $limite));
$n_start = $lim_start+1;
$num_tot = count($final_result);
if ($n_start+$limite-1 < $num_tot) {
$n_end = ($lim_start+$limite);
$more_results = 1;
}
else {
$n_end = $num_tot;
$more_results = 0;
}
if ($n_start > $n_end) {
$n_start = 1;
$n_end = min($num_tot,$limite);
$lim_start = 0;
if ($n_end < $num_tot) {
$more_results = 1;
}
}
// ereg for text snippets and highlighting
if ($option == "exact") {
$reg_strings = str_replace('@#@',' ',phpdigPregQuotes(str_replace('\\','',implode('@#@',$query_for_phrase_array))));
}
else {
$reg_strings = str_replace('@#@','|',phpdigPregQuotes(str_replace('\\','',implode('@#@',$strings))));
}
$stop_regs = "[][(){}[:blank:]=&?!&#%\$<EFBFBD>*@+%:;,/\.'\"]";
switch($option) {
case 'any':
$reg_strings = "($stop_regs{1}|^)($reg_strings)()";
break;
case 'exact':
$reg_strings = "($stop_regs{1}|^)($reg_strings)($stop_regs{1}|\$)";
break;
default:
$reg_strings = "($stop_regs{1}|^)($reg_strings)()";
}
$timer->start('Result table');
//fill the results table
reset($final_result);
for ($n = 1; $n <= $n_end; $n++) {
list($spider_id,$s_weight) = each($final_result);
if (!$maxweight) {
$maxweight = $s_weight;
}
if ($n >= $n_start) {
$timer->start('Display queries');
$query = "SELECT sites.site_url, sites.port, spider.path,spider.file,spider.first_words,sites.site_id,spider.spider_id,spider.last_modified,spider.md5 "
."FROM ".PHPDIG_DB_PREFIX."spider AS spider, ".PHPDIG_DB_PREFIX."sites AS sites "
."WHERE spider.spider_id=$spider_id AND sites.site_id = spider.site_id";
$result = mysql_query($query,$id_connect);
$content = mysql_fetch_array($result,MYSQL_ASSOC);
mysql_free_result($result);
if ($content['port']) {
$content['site_url'] = ereg_replace('/$',':'.$content['port'].'/',$content['site_url']);
}
$weight = sprintf ("%01.2f", (100*$s_weight)/$maxweight);
$url = eregi_replace("([".$phpdig_words_chars[PHPDIG_ENCODING]."])[/]{2,}","\\1/",urldecode($content['site_url'].$content['path'].$content['file']));
$js_url = urlencode(eregi_replace("^[a-z]{3,5}://","",$url));
$url = str_replace("\"","%22",str_replace("'","%27",str_replace(" ","%20",trim($url))));
$l_site = "<a class='phpdig' href='".SEARCH_PAGE."?refine=1&amp;query_string=".urlencode($my_query_string_link)."&amp;site=".$content['site_id']."&amp;limite=$limite&amp;option=$option'>".htmlspecialchars(urldecode($content['site_url']),ENT_QUOTES)."</a>";
if ($content['path']) {
$content['path'] = urlencode(urldecode($content['path']));
$content2['path'] = htmlspecialchars(urldecode($content['path']),ENT_QUOTES);
$l_path = ", ".phpdigMsg('this_path')." : <a class='phpdig' href='".SEARCH_PAGE."?refine=1&amp;query_string=".urlencode($my_query_string_link)."&amp;site=".$content['site_id']."&amp;path=".$content['path']."&amp;limite=$limite&amp;option=$option' >".$content2['path']."</a>";
}
else {
$content2['path'] = "";
$l_path="";
}
$first_words = ereg_replace('txt-sep +txt-end', 'txt-end', ereg_replace('txt-sep +txt-sep', 'txt-sep', $content['first_words'])); // RH was just: $content['first_words'];
$first_words = str_replace('-kw ', ' ', str_replace('txt-end', "\n", str_replace('txt-sep', '<br>', $first_words))); // RH this line added
$timer->stop('Display queries');
$timer->start('Extracts');
$extract = "";
//Try to retrieve matching lines if the content-text is set to 1
if (CONTENT_TEXT == 1 && DISPLAY_SNIPPETS) {
$content_file = $relative_script_path.'/'.TEXT_CONTENT_PATH.$content['spider_id'].'.txt';
if (is_file($content_file)) {
$num_extracts = 0;
$my_extract_size = 200;
$my_filesize_for_while = filesize($content_file);
while (($num_extracts == 0) && ($my_extract_size <= $my_filesize_for_while)) { // ***
$f_handler = fopen($content_file,'r');
while($num_extracts < DISPLAY_SNIPPETS_NUM && $extract_content = preg_replace("/([ ]{2,}|\n|\r|\r\n)/"," ",fread($f_handler,$my_extract_size))) {
if(eregi($reg_strings,$extract_content)) {
$match_this_spot = eregi_replace($reg_strings,"\\1<\\2>\\3",$extract_content);
$first_bold_spot = strpos($match_this_spot,"<");
$first_bold_spot = max($first_bold_spot - round((SNIPPET_DISPLAY_LENGTH / 2),0), 0);
$extract_content = substr($extract_content,$first_bold_spot,max(SNIPPET_DISPLAY_LENGTH, 2 * strlen($query_string)));
$extract .= ' ...'.phpdigHighlight($reg_strings,$extract_content).'... ';
$num_extracts++;
}
}
fclose($f_handler);
if ($my_extract_size < $my_filesize_for_while) {
$my_extract_size *= 100;
if ($my_extract_size > $my_filesize_for_while) {
$my_extract_size = $my_filesize_for_while;
}
}
else {
$my_extract_size++;
}
} // ends ***
}
}
list($title,$text) = explode("\n",$first_words);
$title = htmlspecialchars(phpdigHighlight($reg_strings,urldecode($title)),ENT_QUOTES);
$title = phpdigSpanReplace($title);
$timer->stop('Extracts');
$table_results[$n] = array (
'weight' => $weight,
'img_tag' => '<img border="0" src="'.WEIGHT_IMGSRC.'" width="'.ceil(WEIGHT_WIDTH*$weight/100).'" height="'.WEIGHT_HEIGHT.'" alt="" />',
'page_link' => "<a class=\"phpdig\" href=\"".$url."\" onmousedown=\"return clickit(".$n.",'".$js_url."')\" target=\"".LINK_TARGET."\" >".$title."</a>",
'limit_links' => phpdigMsg('limit_to')." ".$l_site.$l_path,
'filesize' => sprintf('%.1f',(ereg_replace('.*_([0-9]+)$','\1',$content['md5']))/1024),
'update_date' => ereg_replace('^([0-9]{4})([0-9]{2})([0-9]{2}).*',PHPDIG_DATE_FORMAT,$content['last_modified']),
'complete_path' => $url,
'link_title' => $title
);
$table_results[$n]['text'] = '';
if (DISPLAY_SUMMARY) {
$table_results[$n]['text'] = htmlspecialchars(phpdigHighlight($reg_strings,preg_replace("/([ ]{2,}|\n|\r|\r\n)/"," ",ereg_replace('(@@@.*)','',wordwrap($text, SUMMARY_DISPLAY_LENGTH, '@@@')))),ENT_QUOTES);
$table_results[$n]['text'] = phpdigSpanReplace($table_results[$n]['text']);
}
if (DISPLAY_SUMMARY && DISPLAY_SNIPPETS) {
$table_results[$n]['text'] .= "\n<br/><br/>\n";
}
if (DISPLAY_SNIPPETS) {
if ($extract) {
$extract = htmlspecialchars($extract,ENT_QUOTES);
$extract = phpdigSpanReplace($extract);
$table_results[$n]['text'] .= $extract;
}
else if (!$table_results[$n]['text']){
$table_results[$n]['text'] = htmlspecialchars(phpdigHighlight($reg_strings,preg_replace("/([ ]{2,}|\n|\r|\r\n)/"," ",ereg_replace('(@@@.*)','',wordwrap($text, SUMMARY_DISPLAY_LENGTH, '@@@')))),ENT_QUOTES);
$table_results[$n]['text'] = phpdigSpanReplace($table_results[$n]['text']);
}
}
}
}
$timer->stop('Result table');
$timer->start('Final strings');
$url_bar = SEARCH_PAGE."?template_demo=$template_demo&amp;browse=1&amp;query_string=".urlencode($my_query_string_link)."$refine_url&amp;limite=$limite&amp;option=$option&amp;lim_start=";
if ($lim_start > 0) {
$previous_link = $url_bar.($lim_start-$limite);
$nav_bar .= "<a class=\"phpdig\" href=\"$previous_link\" >&lt;&lt;".phpdigMsg('previous')."</a>&nbsp;&nbsp;&nbsp; \n";
}
$tot_pages = ceil($num_tot/$limite);
$actual_page = $lim_start/$limite + 1;
$page_inf = max(1,$actual_page - 5);
$page_sup = min($tot_pages,max($actual_page+5,10));
for ($page = $page_inf; $page <= $page_sup; $page++) {
if ($page == $actual_page) {
$nav_bar .= " <span class=\"phpdigHighlight\">$page</span> \n";
$pages_bar .= " <span class=\"phpdigHighlight\">$page</span> \n";
$link_actual = $url_bar.(($page-1)*$limite);
}
else {
$nav_bar .= " <a class=\"phpdig\" href=\"".$url_bar.(($page-1)*$limite)."\" >$page</a> \n";
$pages_bar .= " <a class=\"phpdig\" href=\"".$url_bar.(($page-1)*$limite)."\" >$page</a> \n";
}
}
if ($more_results == 1) {
$next_link = $url_bar.($lim_start+$limite);
$nav_bar .= " &nbsp;&nbsp;&nbsp;<a class=\"phpdig\" href=\"$next_link\" >".phpdigMsg('next')."&gt;&gt;</a>\n";
}
$mtime = explode(' ',microtime());
$search_time = sprintf('%01.2f',$mtime[0]+$mtime[1]-$start_time);
$result_message = stripslashes(ucfirst(phpdigMsg('results'))." $n_start-$n_end, $num_tot ".phpdigMsg('total').", ".phpdigMsg('on')." \"".htmlspecialchars($query_string,ENT_QUOTES)."\" ($search_time ".phpdigMsg('seconds').")");
$timer->stop('Final strings');
}
else {
if (is_array($strings)) {
$strings = array_values($strings);
$num_in_strings_arr = count($strings);
}
else { $num_in_strings_arr = 0; }
$leven_final = "";
$leven_sum = 0;
if (($num_in_strings_arr > 0) && (strlen($path) == 0)) {
for ($i=0; $i<$num_in_strings_arr; $i++) {
$soundex_query = "SELECT keyword FROM ".PHPDIG_DB_PREFIX."keywords WHERE SOUNDEX(CONCAT('Q',keyword)) = SOUNDEX(CONCAT('Q','".$strings[$i]."')) LIMIT 500";
$soundex_results = mysql_query($soundex_query,$id_connect);
if (mysql_num_rows($soundex_results) > 0) {
$leven_ind = 0;
$leven_amt1 = 256;
$leven_keyword = array();
while (list($soundex_keyword) = mysql_fetch_array($soundex_results)) {
$leven_amt2 = min(levenshtein(stripslashes($strings[$i]),$soundex_keyword),$leven_amt1);
if (($leven_amt2 < $leven_amt1) && ($leven_amt2 >= 0) && ($leven_amt2 <= 5)) {
$leven_keyword[$leven_ind] = stripslashes($soundex_keyword);
$leven_ind++;
}
$leven_amt1 = $leven_amt2;
}
$leven_count = count($leven_keyword);
$leven_sum = $leven_sum + $leven_amt1;
if ($leven_count > 0) {
$leven_final .= $leven_keyword[$leven_count-1] . " ";
}
if (isset($leven_keyword)) { unset($leven_keyword); }
}
}
}
$num_tot = 0;
$result_message = phpdigMsg('noresults');
if ((strlen(trim($leven_final)) > 0) && ($leven_sum > 0)) {
$leven_query = trim($leven_final);
$result_message .= ". " . phpdigMsg('alt_try') ." <a class=\"phpdigMessage\" href=\"".SEARCH_PAGE."?template_demo=$template_demo&amp;query_string=".urlencode($leven_query)."\"><i>".htmlspecialchars($leven_query,ENT_QUOTES)."</i></a>?";
}
}
if (isset($tempresult)) {
mysql_free_result($tempresult);
}
$title_message = phpdigMsg('s_results');
}
else {
$title_message = 'PhpDig '.PHPDIG_VERSION;
$result_message = phpdigMsg('no_query').'.';
}
$timer->start('Logs');
if (PHPDIG_LOGS == true && !$browse && !$refine && $adlog_flag == 0) {
if (is_array($final_result)) {
phpdigAddLog ($id_connect,$option,$strings,$exclude,count($final_result),$search_time);
}
else {
phpdigAddLog ($id_connect,$option,$strings,$exclude,0,$search_time);
}
}
$timer->stop('Logs');
$timer->start('Template parsing');
$powered_by_link = "<font size=\"1\" face=\"verdana,arial,sans-serif\">";
if (ALLOW_RSS_FEED) {
$powered_by_link .= "<a href=\"".$rssdf."\">".phpdigMsg('viewRSS')."</a><br>";
}
$powered_by_link .= "<a href=\"http://www.phpdig.net/\">".phpdigMsg('powered_by')."</a><br></font>";
if (is_array($strings)) {
$js_string = implode(" ",$strings);
} else {
$js_string = "";
}
$js_for_clicks = "
<script type=\"text/javascript\">
/* <![CDATA[ */
function clickit(cn,clink) {
if(document.images) {
(new Image()).src=\"clickstats.php?num=\"+cn+\"&url=\"+clink+\"&val=".urlencode($js_string)."\";
}
return true;
}
/* ]]> */
</script>
";
if ($template == 'array' || is_file($template)) {
$phpdig_version = PHPDIG_VERSION;
$t_mstrings = compact('js_for_clicks','powered_by_link','title_message','phpdig_version','result_message','nav_bar','ignore_message','ignore_commess','pages_bar','previous_link','next_link');
$t_fstrings = phpdigMakeForm($query_string,$option,$limite,SEARCH_PAGE,$site,$path,'template',$template_demo,$num_tot,$refine);
if ($template == 'array') {
return array_merge($t_mstrings,$t_fstrings,array('results'=>$table_results));
}
else {
$t_strings = array_merge($t_mstrings,$t_fstrings);
phpdigParseTemplate($template,$t_strings,$table_results);
}
}
else {
?>
<?php include $relative_script_path.'/libs/htmlheader.php' ?>
<head>
<title><?php print $title_message ?></title>
<?php include $relative_script_path.'/libs/htmlmetas.php' ?>
<style type="text/css">
/*<![CDATA[*/
.phpdigHighlight {color:<?php print HIGHLIGHT_COLOR ?>;
background-color:<?php print HIGHLIGHT_BACKGROUND ?>;
font-weight:bold;
}
.phpdigMessage {padding:1px;background-color:#002288;color:white;}
/*]]>*/
</style>
<script type="text/javascript">
/* <![CDATA[ */
function clickit(cn,clink) {
if(document.images) {
(new Image()).src="clickstats.php?num="+cn+"&url="+clink+"&val=<?php echo urlencode($js_string); ?>";
}
return true;
}
/* ]]> */
</script>
</head>
<body bgcolor="white">
<div align="center">
<img src="phpdig_logo_2.png" width="200" height="114" alt="phpdig <?php print PHPDIG_VERSION ?>" border="0" />
<br />
<?php
phpdigMakeForm($query_string,$option,$limite,SEARCH_PAGE,$site,$path,'classic',$template_demo,$num_tot,$refine);
?>
<h3><span class="phpdigMsg"><?php print $result_message ?></span>
<br /><span class="phpdigAlert"><?php print $ignore_message ?></span>
<br /><span class="phpdigAlert"><?php print $ignore_commess ?></span>
</h3>
</div>
<?php
if (is_array($table_results)) {
while (list($n,$t_result) = each($table_results)) {
print "<p style='background-color:#CCDDFF;'>\n";
print "<b>$n. <font style='font-size:10;'>[".$t_result['weight']." %]</font>&nbsp;&nbsp;".$t_result['page_link']."</b>\n<br />\n";
print "<font style='font-size:10;background-color:#BBCCEE;'>".$t_result['limit_links']."</font>\n<br />\n";
print "</p>\n";
print "<blockquote style='background-color:#EEEEEE;font-size:10;'>\n";
print $t_result['text'];
print "</blockquote>\n";
}
}
print "<p style='text-align:center;background-color:#CCDDFF;font-weight:bold'>\n";
print $nav_bar;
print "</p>\n";
?>
<hr />
<div align="center">
<?php
if ($query_string) {
phpdigMakeForm($query_string,$option,$limite,SEARCH_PAGE,$site,$path,'classic',$template_demo,$num_tot,$refine);
}
?>
</div>
<div align='center'>
<a href='http://www.phpdig.net/' target='_blank'><img src='phpdig_powered_2.png' width='88' height='28' border='0' alt='Powered by PhpDig' /></a> &nbsp;
</div>
</body>
</html>
<?php
}
$timer->stop('Template parsing');
$timer->stop('All display');
$timer->stop('All');
//$timer->display();
}
function phpdigSpanReplace($text) {
$text = str_replace("&lt;br&gt;","<br>",$text); // RH
$text = str_replace("&lt;/span&gt;","</span>",$text);
$text = str_replace("&lt;span class=&quot;phpdigHighlight&quot;&gt;","<span class=\"phpdigHighlight\">",$text);
return $text;
}
function phpdigByLength($a, $b) {
$len_a = strlen($a);
$len_b = strlen($b);
if ($len_a == $len_b) { return 0; }
return ($len_a < $len_b) ? 1 : -1;
}
?>