function index_url($url, $level, $site_id, $md5sum, $domain, $indexdate, $sessid, $can_leave_domain, $reindex)
{
global $entities, $min_delay;
global $command_line;
global $min_words_per_page;
global $supdomain;
global $mysql_table_prefix, $user_agent, $tmp_urls, $delay_time, $domain_arr;
$needsReindex = 1;
$deletable = 0;
$url_status = url_status($url);
$thislevel = $level - 1;
if (strstr($url_status['state'], "Relocation")) {
$url = preg_replace("/ /", "", url_purify($url_status['path'], $url, $can_leave_domain));
if ($url != '') {
$result = mysql_query("select link from " . $mysql_table_prefix . "temp where link='{$url}' && id = '{$sessid}'");
echo mysql_error();
$rows = mysql_numrows($result);
if ($rows == 0) {
mysql_query("insert into " . $mysql_table_prefix . "temp (link, level, id) values ('{$url}', '{$level}', '{$sessid}')");
echo mysql_error();
}
}
$url_status['state'] == "redirected";
}
/*
if ($indexdate <> '' && $url_status['date'] <> '') {
if ($indexdate > $url_status['date']) {
$url_status['state'] = "Date checked. Page contents not changed";
$needsReindex = 0;
}
}*/
ini_set("user_agent", $user_agent);
if ($url_status['state'] == 'ok') {
$OKtoIndex = 1;
$file_read_error = 0;
if (time() - $delay_time < $min_delay) {
sleep($min_delay - (time() - $delay_time));
}
$delay_time = time();
if (!fst_lt_snd(phpversion(), "4.3.0")) {
$file = file_get_contents($url);
if ($file === FALSE) {
$file_read_error = 1;
}
} else {
$fl = @fopen($url, "r");
if ($fl) {
while ($buffer = @fgets($fl, 4096)) {
$file .= $buffer;
}
} else {
$file_read_error = 1;
}
fclose($fl);
}
if ($file_read_error) {
$contents = getFileContents($url);
$file = $contents['file'];
}
$pageSize = number_format(strlen($file) / 1024, 2, ".", "");
printPageSizeReport($pageSize);
if ($url_status['content'] != 'text') {
$file = extract_text($file, $url_status['content']);
}
printStandardReport('starting', $command_line);
$newmd5sum = md5($file);
if ($md5sum == $newmd5sum) {
printStandardReport('md5notChanged', $command_line);
$OKtoIndex = 0;
} else {
if (isDuplicateMD5($newmd5sum)) {
$OKtoIndex = 0;
printStandardReport('duplicate', $command_line);
}
}
if (($md5sum != $newmd5sum || $reindex == 1) && $OKtoIndex == 1) {
$urlparts = parse_url($url);
$newdomain = $urlparts['host'];
$type = 0;
/* if ($newdomain <> $domain)
$domainChanged = 1;
if ($domaincb==1) {
$start = strlen($newdomain) - strlen($supdomain);
if (substr($newdomain, $start) == $supdomain) {
$domainChanged = 0;
}
}*/
// remove link to css file
//get all links from file
$data = clean_file($file, $url, $url_status['content']);
if ($data['noindex'] == 1) {
$OKtoIndex = 0;
$deletable = 1;
printStandardReport('metaNoindex', $command_line);
}
$wordarray = unique_array(explode(" ", $data['content']));
if ($data['nofollow'] != 1) {
$links = get_links($file, $url, $can_leave_domain, $data['base']);
$links = distinct_array($links);
$all_links = count($links);
$numoflinks = 0;
//if there are any, add to the temp table, but only if there isnt such url already
if (is_array($links)) {
reset($links);
while ($thislink = each($links)) {
if ($tmp_urls[$thislink[1]] != 1) {
$tmp_urls[$thislink[1]] = 1;
$numoflinks++;
mysql_query("insert into " . $mysql_table_prefix . "temp (link, level, id) values ('{$thislink['1']}', '{$level}', '{$sessid}')");
echo mysql_error();
}
}
}
} else {
printStandardReport('noFollow', $command_line);
}
if ($OKtoIndex == 1) {
$title = $data['title'];
$host = $data['host'];
$path = $data['path'];
$fulltxt = $data['fulltext'];
$desc = substr($data['description'], 0, 254);
$url_parts = parse_url($url);
$domain_for_db = $url_parts['host'];
if (isset($domain_arr[$domain_for_db])) {
$dom_id = $domain_arr[$domain_for_db];
} else {
mysql_query("insert into " . $mysql_table_prefix . "domains (domain) values ('{$domain_for_db}')");
$dom_id = mysql_insert_id();
$domain_arr[$domain_for_db] = $dom_id;
}
$wordarray = calc_weights($wordarray, $title, $host, $path, $data['keywords']);
//if there are words to index, add the link to the database, get its id, and add the word + their relation
if (is_array($wordarray) && count($wordarray) > $min_words_per_page) {
if ($md5sum == '') {
mysql_query("insert into " . $mysql_table_prefix . "links (site_id, url, title, description, fulltxt, indexdate, size, md5sum, level) values ('{$site_id}', '{$url}', '{$title}', '{$desc}', '{$fulltxt}', curdate(), '{$pageSize}', '{$newmd5sum}', {$thislevel})");
echo mysql_error();
$result = mysql_query("select link_id from " . $mysql_table_prefix . "links where url='{$url}'");
echo mysql_error();
$row = mysql_fetch_row($result);
$link_id = $row[0];
save_keywords($wordarray, $link_id, $dom_id);
printStandardReport('indexed', $command_line);
} else {
if ($md5sum != '' && $md5sum != $newmd5sum) {
//if page has changed, start updating
$result = mysql_query("select link_id from " . $mysql_table_prefix . "links where url='{$url}'");
echo mysql_error();
$row = mysql_fetch_row($result);
$link_id = $row[0];
for ($i = 0; $i <= 15; $i++) {
$char = dechex($i);
mysql_query("delete from " . $mysql_table_prefix . "link_keyword{$char} where link_id={$link_id}");
echo mysql_error();
}
save_keywords($wordarray, $link_id, $dom_id);
$query = "update " . $mysql_table_prefix . "links set title='{$title}', description ='{$desc}', fulltxt = '{$fulltxt}', indexdate=now(), size = '{$pageSize}', md5sum='{$newmd5sum}', level={$thislevel} where link_id={$link_id}";
mysql_query($query);
echo mysql_error();
printStandardReport('re-indexed', $command_line);
}
}
} else {
printStandardReport('minWords', $command_line);
}
}
}
} else {
$deletable = 1;
printUrlStatus($url_status['state'], $command_line);
}
if ($reindex == 1 && $deletable == 1) {
check_for_removal($url);
} else {
if ($reindex == 1) {
}
}
if (!isset($all_links)) {
$all_links = 0;
}
if (!isset($numoflinks)) {
$numoflinks = 0;
}
printLinksReport($numoflinks, $all_links, $command_line);
}
function get_links($file, $url, $can_leave_domain, $base)
{
$chunklist = array();
// The base URL comes from either the meta tag or the current URL.
if (!empty($base)) {
$url = $base;
}
$links = array();
$regs = array();
$checked_urls = array();
preg_match_all("/href\\s*=\\s*[\\'\"]?([+:%\\/\\?~=&;\\\\(\\),._a-zA-Z0-9-]*)(#[.a-zA-Z0-9-]*)?[\\'\" ]?(\\s*rel\\s*=\\s*[\\'\"]?(nofollow)[\\'\"]?)?/i", $file, $regs, PREG_SET_ORDER);
foreach ($regs as $val) {
if ($checked_urls[$val[1]] != 1 && !isset($val[4])) {
//if nofollow is not set
if (($a = url_purify($val[1], $url, $can_leave_domain)) != '') {
$links[] = $a;
}
$checked_urls[$val[1]] = 1;
}
}
preg_match_all("/(frame[^>]*src[[:blank:]]*)=[[:blank:]]*[\\'\"]?(([[a-z]{3,5}:\\/\\/(([.a-zA-Z0-9-])+(:[0-9]+)*))*([+:%\\/?=&;\\\\(\\),._ a-zA-Z0-9-]*))(#[.a-zA-Z0-9-]*)?[\\'\" ]?/i", $file, $regs, PREG_SET_ORDER);
foreach ($regs as $val) {
if ($checked_urls[$val[1]] != 1 && !isset($val[4])) {
//if nofollow is not set
if (($a = url_purify($val[1], $url, $can_leave_domain)) != '') {
$links[] = $a;
}
$checked_urls[$val[1]] = 1;
}
}
preg_match_all("/(window[.]location)[[:blank:]]*=[[:blank:]]*[\\'\"]?(([[a-z]{3,5}:\\/\\/(([.a-zA-Z0-9-])+(:[0-9]+)*))*([+:%\\/?=&;\\\\(\\),._ a-zA-Z0-9-]*))(#[.a-zA-Z0-9-]*)?[\\'\" ]?/i", $file, $regs, PREG_SET_ORDER);
foreach ($regs as $val) {
if ($checked_urls[$val[1]] != 1 && !isset($val[4])) {
//if nofollow is not set
if (($a = url_purify($val[1], $url, $can_leave_domain)) != '') {
$links[] = $a;
}
$checked_urls[$val[1]] = 1;
}
}
preg_match_all("/(http-equiv=['\"]refresh['\"] *content=['\"][0-9]+;url)[[:blank:]]*=[[:blank:]]*[\\'\"]?(([[a-z]{3,5}:\\/\\/(([.a-zA-Z0-9-])+(:[0-9]+)*))*([+:%\\/?=&;\\\\(\\),._ a-zA-Z0-9-]*))(#[.a-zA-Z0-9-]*)?[\\'\" ]?/i", $file, $regs, PREG_SET_ORDER);
foreach ($regs as $val) {
if ($checked_urls[$val[1]] != 1 && !isset($val[4])) {
//if nofollow is not set
if (($a = url_purify($val[1], $url, $can_leave_domain)) != '') {
$links[] = $a;
}
$checked_urls[$val[1]] = 1;
}
}
preg_match_all("/(window[.]open[[:blank:]]*[(])[[:blank:]]*[\\'\"]?(([[a-z]{3,5}:\\/\\/(([.a-zA-Z0-9-])+(:[0-9]+)*))*([+:%\\/?=&;\\\\(\\),._ a-zA-Z0-9-]*))(#[.a-zA-Z0-9-]*)?[\\'\" ]?/i", $file, $regs, PREG_SET_ORDER);
foreach ($regs as $val) {
if ($checked_urls[$val[1]] != 1 && !isset($val[4])) {
//if nofollow is not set
if (($a = url_purify($val[1], $url, $can_leave_domain)) != '') {
$links[] = $a;
}
$checked_urls[$val[1]] = 1;
}
}
return $links;
}
function link_check($url, $level, $sessid, $can_leave_domain, $reindex)
{
global $command_line;
$needsReindex = 1;
$deletable = 0;
$local_url = 0;
$local_url = strpos($url, 'localhost');
if ($local_url != '7') {
$url_status = url_status($url);
$thislevel = $level - 1;
if (strstr($url_status['state'], "Relocation")) {
$url = eregi_replace(" ", "", url_purify($url_status['path'], $url, $can_leave_domain));
if ($url != '') {
$result = mysql_query("select link from " . TABLE_PREFIX . "temp where link='{$url}' && id = '{$sessid}'");
if (DEBUG > '0') {
echo mysql_error();
}
$rows = mysql_num_rows($result);
if ($rows == 0) {
mysql_query("insert into " . TABLE_PREFIX . "temp (link, level, id) values ('{$url}', '{$level}', '{$sessid}')");
if (DEBUG > '0') {
echo mysql_error();
}
}
}
$url_status['state'] == "redirected";
clean_resource($result);
}
ini_set("user_agent", Configure::read('user_agent'));
if ($url_status['state'] == 'ok') {
printStandardReport('link_okay', $command_line);
} else {
$deletable = 1;
printUrlStatus($url_status['state'], $command_line);
}
}
if ($local_url == '7') {
printStandardReport('link_local', $command_line);
}
if ($reindex == 1 && $deletable == 1) {
check_for_removal($url);
} else {
if ($reindex == 1) {
}
}
if (!isset($all_links)) {
$all_links = 0;
}
if (!isset($numoflinks)) {
$numoflinks = 0;
}
}
function link_check($url, $level, $sessid, $can_leave_domain, $reindex, $site_id)
{
global $db_con, $debug, $command_line, $mysql_table_prefix, $user_agent, $index_media, $no_log, $clear;
$needsReindex = 1;
$deletable = 0;
$local_url = 0;
$local_url = strpos($url, 'localhost');
if ($local_url != '/') {
$url_status = url_status($url, $site_id, $sessid);
$thislevel = $level - 1;
if (strstr($url_status['state'], "Relocation")) {
$care_excl = '1';
// care file suffixed to be excluded
$relocated = '1';
// URL is relocated
$local_redir = '';
$url = $db_con->real_escape_string(preg_replace("/ /i", "", url_purify($url_status['path'], $url, $can_leave_domain, $care_excl, $relocated, $local_redir)));
if (!$url) {
$url_status['aborted'] = 1;
$url_status['state'] = "Indexation aborted because of undefined redirection error.";
return $url_status;
}
// abort indexation, if the redirected URL is equal to calling URL
if ($url == 'self') {
$url_status['aborted'] = 1;
$url_status['state'] = "Indexation aborted for this page, because the redirection was a link in it selves.<br />Blocked by Sphide-plus, because this could end in an infinite indexation loop.";
return $url_status;
}
// abort indexation, if the redirected URL contains invalid file suffix
if ($url == 'excl') {
$url_status['aborted'] = 1;
$url_status['state'] = "Indexation aborted because the redirected link does not meet the URL suffix conditions.";
return $url_status;
}
// abort indexation, because purifing the redirected URL failed
if (!strstr($url, "//")) {
$url_status['aborted'] = 1;
$url_status['state'] = "Indexation aborted because: {$url}";
return $url_status;
}
mysqltest();
$sql_query = "SELECT link from " . $mysql_table_prefix . "temp where link='{$url}' && id = '{$sessid}'";
$result = $db_con->query($sql_query);
if ($debug && $db_con->errno) {
$err_row = __LINE__ - 2;
printf("<p><span class='red'> MySQL failure: %s \n<br /></span></p>", $db_con->error);
if (__FUNCTION__) {
printf("<p><span class='red'> Found in script: " . __FILE__ . " row: {$err_row} in function(): " . __FUNCTION__ . " <br /></span></p>");
} else {
printf("<p><span class='red'> Found in script: " . __FILE__ . " row: {$err_row} <br /></span></p>");
}
printf("<p><span class='red'> Script execution aborted. <br /></span>");
printf("<p><strong>Invalid query string, which caused the SQL error:</strong></p>");
echo "<p> {$sql_query} </p>";
exit;
}
$rows = $result->num_rows;
if ($rows == 0) {
$sql_query = "INSERT into " . $mysql_table_prefix . "temp (link, level, id) values ('{$url}', '{$level}', '{$sessid}')";
$db_con->query($sql_query);
if ($debug && $db_con->errno) {
$err_row = __LINE__ - 2;
printf("<p><span class='red'> MySQL failure: %s \n<br /></span></p>", $db_con->error);
if (__FUNCTION__) {
printf("<p><span class='red'> Found in script: " . __FILE__ . " row: {$err_row} in function(): " . __FUNCTION__ . " <br /></span></p>");
} else {
printf("<p><span class='red'> Found in script: " . __FILE__ . " row: {$err_row} <br /></span></p>");
}
printf("<p><span class='red'> Script execution aborted. <br /></span>");
printf("<p><strong>Invalid query string, which caused the SQL error:</strong></p>");
echo "<p> {$sql_query} </p>";
exit;
}
}
$url_status['state'] == "redirected";
if ($clear == 1) {
clean_resource($result, '17');
}
}
ini_set("user_agent", $user_agent);
if ($url_status['state'] == 'ok') {
printStandardReport('link_okay', $command_line, $no_log);
} else {
$deletable = 1;
printUrlStatus($url_status['state'], $command_line);
}
}
if ($local_url == '7') {
printStandardReport('link_local', $command_line, $no_log);
}
if ($reindex == 1 && $deletable == 1) {
check_for_removal($url);
} else {
if ($reindex == 1) {
}
}
if (!isset($all_links)) {
$all_links = 0;
}
if (!isset($numoflinks)) {
$numoflinks = 0;
}
}
function index_url($url, $level, $site_id, $md5sum, $domain, $indexdate, $sessid, $can_leave_domain, $reindex)
{
global $min_delay;
global $command_line;
global $min_words_per_page;
global $supdomain, $index_vpaths;
global $user_agent, $tmp_urls, $delay_time, $domain_arr;
global $db;
$deletable = 0;
$url_status = url_status($url);
$thislevel = $level - 1;
if (strstr($url_status['state'], "Relocation")) {
$url = preg_replace("/ /", "", url_purify($url_status['path'], $url, $can_leave_domain));
if ($url != '') {
$result = $db->query("SELECT link FROM " . TABLE_PREFIX . "temp WHERE link=" . $db->quote($url) . " AND id=" . $db->quote($sessid));
echo sql_errorstring(__FILE__, __LINE__);
if ($result->fetch()) {
$result->closeCursor();
$db->exec("INSERT INTO " . TABLE_PREFIX . "temp (link, level, id) VALUES (" . $db->quote($url) . ", " . $db->quote($level) . ", " . $db->quote($sessid) . ")");
echo sql_errorstring(__FILE__, __LINE__);
}
}
$url_status['state'] == "redirected";
}
if (!$index_vpaths && $url_status['state'] == 'ok') {
$url_parts = parse_url($url);
$base = basename($url_parts['path']);
if (strstr($base, '.') == false) {
$url_status['state'] = "directory listing or default redirect";
}
}
ini_set("user_agent", $user_agent);
if ($url_status['state'] == 'ok') {
$OKtoIndex = 1;
$file_read_error = 0;
if (time() - $delay_time < $min_delay) {
sleep($min_delay - (time() - $delay_time));
}
$delay_time = time();
if (!fst_lt_snd(phpversion(), "4.3.0")) {
$file = file_get_contents($url);
if ($file === FALSE) {
$file_read_error = 1;
}
} else {
$fl = @fopen($url, "r");
if ($fl) {
while ($buffer = @fgets($fl, 4096)) {
$file .= $buffer;
}
} else {
$file_read_error = 1;
}
fclose($fl);
}
if ($file_read_error) {
$contents = getFileContents($url);
$file = $contents['file'];
}
$pageSize = number_format(strlen($file) / 1024, 2, ".", "");
printPageSizeReport($pageSize);
if ($url_status['content'] != 'text') {
$file = extract_text($file, $url_status['content']);
}
printStandardReport('starting', $command_line);
$newmd5sum = md5($file);
if ($reindex == 0) {
if ($md5sum == $newmd5sum) {
printStandardReport('md5notChanged', $command_line);
$OKtoIndex = 0;
} else {
if (isDuplicateMD5($newmd5sum)) {
$OKtoIndex = 0;
printStandardReport('duplicate', $command_line);
}
}
}
if (($md5sum != $newmd5sum || $reindex == 1) && $OKtoIndex == 1) {
$urlparts = parse_url($url);
$newdomain = $urlparts['host'];
$type = 0;
// remove link to css file
//get all links from file
$data = clean_file($file, $url, $url_status['content']);
if ($data['noindex'] == 1) {
$OKtoIndex = 0;
$deletable = 1;
printStandardReport('metaNoindex', $command_line);
}
$wordarray = unique_array(explode(" ", $data['content']));
if ($data['nofollow'] != 1) {
$links = get_links($file, $url, $can_leave_domain, $data['base']);
$links = distinct_array($links);
$all_links = count($links);
$numoflinks = 0;
//if there are any, add to the temp table, but only if there isnt such url already
if (is_array($links)) {
reset($links);
while ($thislink = each($links)) {
if (!isset($tmp_urls[$thislink[1]]) || $tmp_urls[$thislink[1]] != 1) {
$tmp_urls[$thislink[1]] = 1;
$numoflinks++;
$db->exec("INSERT INTO " . TABLE_PREFIX . "temp (link, level, id) VALUES (" . $db->quote($thislink[1]) . ", " . $db->quote($level) . ", " . $db->quote($sessid) . ")");
echo sql_errorstring(__FILE__, __LINE__);
}
}
}
} else {
printStandardReport('noFollow', $command_line);
}
if ($OKtoIndex == 1) {
$title = $data['title'];
$host = $data['host'];
$path = $data['path'];
$fulltxt = str_replace("\\'", """, $data['fulltext']);
$desc = substr($data['description'], 0, 254);
$language = substr($data['language'], 0, 2);
$url_parts = parse_url($url);
$domain_for_db = $url_parts['host'];
if (isset($domain_arr[$domain_for_db])) {
$dom_id = $domain_arr[$domain_for_db];
} else {
$db->exec("INSERT INTO " . TABLE_PREFIX . "domains (domain) VALUES (" . $db->quote($domain_for_db) . ")");
$dom_id = $db->lastInsertId();
$domain_arr[$domain_for_db] = $dom_id;
}
$wordarray = calc_weights($wordarray, $title, $host, $path, $data['keywords']);
$tstamp = "'" . date("Y-m-d") . "'";
//if there are words to index, add the link to the database, get its id, and add the word + their relation
if (is_array($wordarray) && count($wordarray) > $min_words_per_page) {
$site_id = $db->quote($site_id);
$url = $db->quote($url);
$title = $db->quote($title);
$desc = $db->quote($desc);
$language = $db->quote($language);
$fulltxt = $db->quote($fulltxt);
$pageSize = $db->quote($pageSize);
$Qmd5sum = $db->quote($newmd5sum);
if ($md5sum == '') {
$db->exec("INSERT INTO " . TABLE_PREFIX . "links (site_id, url, title, description, language, fulltxt, indexdate, size, md5sum, level) VALUES ({$site_id}, {$url}, {$title}, {$desc}, {$language}, {$fulltxt}, {$tstamp}, {$pageSize}, {$Qmd5sum}, {$thislevel})");
$error = sql_errorstring(__FILE__, __LINE__);
if ($error) {
echo $error;
printStandardReport('skipped', $command_line);
} else {
$result = $db->query("SELECT link_id FROM " . TABLE_PREFIX . "links WHERE url={$url}");
echo sql_errorstring(__FILE__, __LINE__);
$row = $result->fetch();
$link_id = $row[0];
$result->closeCursor();
save_keywords($wordarray, $link_id, $dom_id);
printStandardReport('indexed', $command_line);
}
} else {
if ($md5sum != '' && $md5sum != $newmd5sum) {
//if page has changed, start updating
$result = $db->query("SELECT link_id FROM " . TABLE_PREFIX . "links WHERE url={$url}");
echo sql_errorstring(__FILE__, __LINE__);
$row = $result->fetch();
$link_id = $row[0];
$result->closeCursor();
for ($i = 0; $i <= 15; $i++) {
$char = dechex($i);
$db->exec("DELETE FROM " . TABLE_PREFIX . "link_keyword{$char} WHERE link_id={$link_id}");
echo sql_errorstring(__FILE__, __LINE__);
}
save_keywords($wordarray, $link_id, $dom_id);
$db->exec("UPDATE " . TABLE_PREFIX . "links SET title={$title}, description={$desc}, language={$language}, fulltxt={$fulltxt}, indexdate={$tstamp}, size={$pageSize}, md5sum={$Qmd5sum}, level={$thislevel} WHERE link_id={$link_id}");
echo sql_errorstring(__FILE__, __LINE__);
printStandardReport('re-indexed', $command_line);
}
}
} else {
printStandardReport('minWords', $command_line);
}
}
}
} else {
$deletable = 1;
printUrlStatus($url_status['state'], $command_line);
}
if ($reindex == 1 && $deletable == 1) {
check_for_removal($url);
} else {
if ($reindex == 1) {
//???
}
}
if (!isset($all_links)) {
$all_links = 0;
}
if (!isset($numoflinks)) {
$numoflinks = 0;
}
printLinksReport($numoflinks, $all_links, $command_line);
}