/
parser.php
376 lines (344 loc) · 9.07 KB
/
parser.php
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<?php
class parser {
var $domains = null;
var $urls = null;
var $urlsForAdd = null;
var $urlsFromPage = null;
var $title = null;
var $html = null;
var $url = null;
var $domain = null;
function parser ($domains){
$this->domains = $domains;
$this->urls = $this->checkTable();
}
function startParsing (){
echo "start parsing\n";
$num_domain = count($this->domains);
for(;;){
foreach($this->domains as $this->domain){
if ( count($this->urls[$this->domain]) < 1 ){
// TODO add urls
$this->urls = array_merge( $this->urls, $this->getURL() );
if ( count($this->urls[$this->domain]) < 1){
unset ( $this->domains[$this->domain] );
continue;
}
}
foreach($this->urls[$this->domain] as $this->id => $this->url){
$this->link = 'http://'.$this->domain.'/'.$this->url;
//$urlsFromPage = getUrlsFromPage('http://'.$domain.'/'.$url, 'http://'.$domain, $url);
$this->urlsFromPage = $this->getUrlsFromPage();
$this->info = '';
$this->recals = '';
if ($this->urlsFromPage){
if (is_array($this->urlsFromPage)){
$this->urlsFromPage = array_unique($this->urlsFromPage);
$this->recals = $this->addURL();
} else {
$this->info = $this->urlsFromPage;
}
}
$this->updateURL();
if ( count($this->domains) <= 3){
sleep(1);
}
unset ($this->urls[$this->domain][$this->id]);
break;
}
}
}
}
function getUrlsFromPage(){
$arr = '';
echo "$this->link\n";
$doc = new DOMDocument();
if(@ $doc->loadHTMLFile($this->link)) {
$this->html = $doc->saveHTML();
$title = $doc->getElementsByTagName("title");
if ($title){
if ($title = $title->item(0)){
$this->title = $title->textContent;
} else {
$this->title = '';
}
} else {
$this->title = '';
}
$urls = $doc->getElementsByTagName("a");
if (!$urls){
return false;
} else {
for ($i = 0; $i < $urls->length; $i++) {
$u_arr = $urls->item($i)->attributes;
for ($j = 0; $j < $u_arr->length; $j++) {
if ($u_arr->item($j)->nodeName == 'href'){
$pre_url = trim($u_arr->item($j)->textContent);
$pre_url = preg_replace("/(.*)#.*$/", "\$1",$pre_url);
$pre_url = preg_replace("~(.*)/$~", "\$1",$pre_url);
if(preg_match("/^(http)/", $pre_url)){
$arr[] = $pre_url;
} else {
if(preg_match("/^(\/)/", $pre_url)){
$arr[] = $this->domain.$pre_url;
} else {
$arr[] = $this->domain.'/'.$pre_url;
}
}
}
}
}
}
return $arr;
} else {
return false;
}
}
function getURL(){
$urls = array();
$result = mysql_query("select url,id from `parsing` where parsed = '0' and domain = '$this->domain' limit 10000");
if (mysql_num_rows($result)){
while ($row = mysql_fetch_array($result)){
$urls[$this->domain][$row['id']] = $row['url'];
}
} else {
$urls[$this->domain] = null;
}
return $urls;
}
function addURL(){
$recals = '';
foreach($this->urlsFromPage as $list){
if (preg_match("~http://([^/]*)/*(.*)~", $list, $parsed)){
$url_arr[$parsed[1]][] = $parsed[2];
}
}
foreach ($url_arr as $domain => $u_url){
$sql_q = "select id, url from `parsing` where ";
foreach($u_url as $i => $sql_part){
if ($i+1 == count($u_url)){
$sql_q .= "url = '".mysql_escape_string($sql_part)."';";
} else {
$sql_q .= "url = '".mysql_escape_string($sql_part)."' or \n";
}
}
$result = mysql_query($sql_q);
$u_url = array_flip($u_url);
if (mysql_num_rows($result)){
while ($row = mysql_fetch_array($result)){
if ( isset($u_url[$row['url']]) ){
unset ($u_url[$row['url']]);
$recals[] = $row['id'];
}
}
}
$u_url = array_flip($u_url);
$i = 0;
$j = 0;
$h = 0;
$sql_q = "insert into `parsing` (`domain`, `url`) values \n";
$sql_file = "insert into `other` (`domain`, `url`) values \n";
$sql_music = "insert into `music` (`domain`, `url`, `format`) values \n";
foreach($u_url as $sql_part){
if (preg_match("~.*\.([^/]*)$~", $sql_part, $test2)){
$test2 = strtolower($test2[1]);
switch ($test2){
case 'html' :
case 'htm' :
case 'php' :
case 'php5' :
case 'php4' :
case 'php3' :
$i++;
$sql_q .= " ('".mysql_escape_string($domain)."', '".mysql_escape_string($sql_part)."'),";
break;
case 'mp3':
case 'ogg':
case 'amr':
case 'ape':
case 'flac':
case 'm4a':
case 'mdi':
case 'midi':
case 'ram':
case 'wav':
case 'la':
case 'pac':
case 'm4a':
case 'ofr':
case 'rka':
case 'shn':
case 'tak':
case 'wv':
case 'wma':
$h++;
$sql_music .= " ('".mysql_escape_string($domain)."', '".mysql_escape_string($sql_part)."','".mysql_escape_string($test2)."'),";
break;
default:
$j++;
$sql_file .= " ('".mysql_escape_string($domain)."', '".mysql_escape_string($sql_part)."'),";
break;
}
} else {
$i++;
$sql_q .= " ('".mysql_escape_string($domain)."', '".mysql_escape_string($sql_part)."'),";
}
}
if ($j){
$sql_file = preg_replace("~(.*),$~", "\$1;", $sql_file);
mysql_query($sql_file);
$id = mysql_insert_id();
for ($j = 0; $j < count($u_url); $j++){
$recals[] = 'file_'.$id;
$id++;
}
echo mysql_error();
}
if ($h){
$sql_music = preg_replace("~(.*),$~", "\$1;", $sql_music);
mysql_query($sql_music);
$id = mysql_insert_id();
for ($h = 0; $h < count($u_url); $h++){
$recals[] = 'music_'.$id;
$id++;
}
echo mysql_error();
}
if ($i){
$sql_q = preg_replace("~(.*),$~", "\$1;", $sql_q);
mysql_query($sql_q);
$id = mysql_insert_id();
for ($i = 0; $i < count($u_url); $i++){
$recals[] = $id;
$id++;
}
echo mysql_error();
}
}
//echo $sql_q;
//echo "error2: ";
//echo mysql_error()."\n";
return $recals;
}
function checkTable(){
mysql_query("CREATE TABLE IF NOT EXISTS `parsing` (
`id` int(11) NOT NULL auto_increment,
`parsed` bool DEFAULT 0,
`domain` varchar(50) NOT NULL,
`url` varchar(200) NOT NULL,
`recalls` longtext,
`title` tinytext,
`info` tinytext,
`html` longtext,
`time` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
PRIMARY KEY (`id`));
");
echo mysql_error();
mysql_query("CREATE TABLE IF NOT EXISTS `other` (
`id` int(11) NOT NULL auto_increment,
`parsed` bool DEFAULT 0,
`domain` varchar(50) NOT NULL,
`url` varchar(200) NOT NULL,
`info` tinytext,
`time` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
PRIMARY KEY (`id`));
");
mysql_query("CREATE TABLE IF NOT EXISTS `music` (
`id` int(11) NOT NULL auto_increment,
`parsed` bool DEFAULT 0,
`domain` varchar(50) NOT NULL,
`url` varchar(200) NOT NULL,
`info` tinytext,
`format` varchar(10),
`time` timestamp NOT NULL default CURRENT_TIMESTAMP on update CURRENT_TIMESTAMP,
PRIMARY KEY (`id`));
");
$urls = array();
foreach ($this->domains as $d){
$result = mysql_query("select id from `parsing` where `url` = '' and domain = '$d'");
if (!mysql_num_rows($result)){
mysql_query("insert into `parsing` set `url` = '' , domain = '$d'");
$urls[$d][mysql_insert_id()] = '';
} else {
$result = mysql_query("select url,id from `parsing` where parsed = '0' and domain = '$d' limit 10000");
if (mysql_num_rows($result)){
while ($row = mysql_fetch_array($result)){
$urls[$d][$row['id']] = $row['url'];
}
}
}
}
echo "check [and created] tables\n";
return $urls;
}
function updateURL(){
$sql_q = "UPDATE `parsing` SET `parsed` = '1',
`recalls` = '".mysql_escape_string($this->arrToString($this->recals))."',
`info` = '".mysql_escape_string($this->arrToString($this->info))."',
`html` = '".mysql_escape_string($this->arrToString($this->html))."',
`title` = '".mysql_escape_string($this->title)."' WHERE `id` = $this->id;";
mysql_query($sql_q);
//echo "error1: ";
echo mysql_error();
}
function arrToString($arr, $p=''){
switch($p){
case 'getURL':
$r = '';
foreach ($arr as $i => $str){
if ($i+1 == count($arr)){
$r .= "domain = '$str' ";
} else {
$r .= "domain = '$str' or ";
}
}
return $r;
break;
default:
if (is_array($arr)){
$r = '';
foreach ($arr as $str){
$r .= $str.",";
}
return $r;
} else {
return $arr;
}
}
}
}
if ( ( isset($argv[1]) ) and (file_exists($argv[1]) ) ){
$domains = getArr($argv[1]);
} else {
echo "no file \n";
die;
}
function getArr($filename){
$file_array = file($filename);
foreach ($file_array as $i => $url){
$file_array[$i] = rtrim($file_array[$i]);
}
return $file_array;
}
function connectToDB(){
echo "connecting to DB";
$host='localhost';
$database='pars';
$user='pars';
$pswd='wgGLtqMf';
$dbh = mysql_connect($host, $user, $pswd) or die("can`t connect to mysql");
echo " .";
mysql_select_db($database) or die("can` connect to database");
echo ". ";
mysql_query("SET NAMES 'utf8'");
mysql_query("SET CHARACTER_SET_CLIENT=utf8");
mysql_query("SET CHARACTER_SET_RESULTS=utf8");
echo "connected\n";
}
$domain_end = array();
// config
connectToDB();
$parser = new parser($domains);
$parser->startParsing();
echo "et all\n";
?>