search_engines_1_0_0 Class Reference

Public Member Functions
	__construct ()
	get_referer ()
	test_crawler ($CrawlerUrl, $CrawlerName, $Crawler)
	get_search_engine ()
	get_search_prefix ()
	get_search_query ()
	redirected_from_search_engine ()

Data Fields
	$Security = false
	$Text = false

Detailed Description

Class provides search engines routine.

Author

Dodonov A.A.

Definition at line 26 of file search_engines.php.

Constructor & Destructor Documentation

__construct

(

)

Constructor.

Author

Dodonov A.A.

Definition at line 51 of file search_engines.php.

            {
                  try
                  {
                        $this->Security = get_package( 'security' , 'last' , __FILE__ );
                        $this->Text = get_package( 'string::text' , 'last' , __FILE__ );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

Member Function Documentation

get_referer

(

)

Definition at line 82 of file search_engines.php.

            {
                  try
                  {
                        $URL = '';
                        
                        if( $this->Security->get_gp( 'referer' , 'raw' , '' ) != '' )
                        {
                              $URL = $this->Security->get_gp( 'referer' , 'raw' );
                        }
                        else
                        {
                              $URL = $this->Security->get_srv( 'HTTP_REFERER' , 'raw' , false );
                        }
                        
                        return( $URL );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

get_search_engine

(

)

Function returns search engine name.

Returns

Search engine name, or false

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 178 of file search_engines.php.

            {
                  try
                  {
                        if( $this->get_referer() === false )
                        {
                              return( false );
                        }
                        
                        $Crawler = false;
                        
                        $Crawler = $this->test_crawler( 'google.' , 'Google' , $Crawler );
                        $Crawler = $this->test_crawler( 'yandex.' , 'Yandex' , $Crawler );
                        $Crawler = $this->test_crawler( 'qip.ru' , 'Qip' , $Crawler );
                        $Crawler = $this->test_crawler( 'mail.ru' , 'Mail' , $Crawler );
                        $Crawler = $this->test_crawler( 'rambler.ru' , 'Rambler' , $Crawler );
                        $Crawler = $this->test_crawler( 'bing.com' , 'Bing' , $Crawler );
                        $Crawler = $this->test_crawler( 'nigma.ru' , 'Nigma' , $Crawler );
                        $Crawler = $this->test_crawler( 'webalta.ru' , 'Webalta' , $Crawler );
                        $Crawler = $this->test_crawler( 'ukr.net' , 'Ukr.net' , $Crawler );
                        $Crawler = $this->test_crawler( 'conduit.com' , 'Conduit' , $Crawler );
                        
                        return( $Crawler );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

get_search_prefix

(

)

Function return search query parametr.

Returns

Search query parameter.

Exceptions

Exception

Exception An exception of this type is thrown.

Author

Додонов А.А.

Definition at line 226 of file search_engines.php.

            {
                  try
                  {
                        $SearchEngine = $this->get_search_engine();
                        
                        $Search = false;
                        
                        switch( $SearchEngine )
                        {
                              case( 'Google' ):
                              case( 'Webalta' ):
                              case( 'Mail' ):
                              case( 'Bing' ):
                              case( 'Conduit' ):
                              case( 'Ukr.net' ):$Search = 'q=';break;
                              case( 'Yandex' ):$Search = 'text=';break;
                              case( 'Qip' ):
                              case( 'Rambler' ):$Search = 'query=';break;
                              case( 'Nigma' ):$Search = 's=';break;
                        }
                        
                        return( $Search );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

get_search_query

(

)

Function returns search query.

Returns

search query, or false.

Exceptions

Exception

An exception of this type is thrown.

Author

Dodonov A.A.

Definition at line 278 of file search_engines.php.

            {
                  try
                  {
                        $Search = $this->get_search_prefix();

                        if( $Search !== false )
                        {
                              $URL = $this->get_referer();

                              $Phrase = urldecode( urldecode( $URL ) );

                              preg_match( "/[\?\&]{1}$Search([^\&\#]*)/" , "$Phrase&" , $Phrase2 );

                              return( isset( $Phrase2[ 1 ] ) ? $this->Text->iconv( false , 'utf-8' , $Phrase2[ 1 ] ) : false );
                        }
                        else
                        {
                              return( false );
                        }
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

redirected_from_search_engine

(

)

Function validates value of the function get_search_engine.

Returns

true if the user has come from the searche engine, false otherwise.

Exceptions

Exception

Exception An exception of this type is thrown.

Author

Додонов А.А.

Definition at line 323 of file search_engines.php.

            {
                  try
                  {
                        $Redir = $this->get_search_engine();
                        
                        return( $Redir === false ? false : true );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

test_crawler	(		$CrawlerUrl,
			$CrawlerName,
			$Crawler
	)

Definition at line 135 of file search_engines.php.

            {
                  try
                  {
                        $URL = $this->get_referer();
                  
                        if( $Crawler === false && stristr( $URL , $CrawlerUrl ) )
                        {
                              $Crawler = $CrawlerName;
                        }
                        
                        return( $Crawler );
                  }
                  catch( Exception $e )
                  {
                        $a = func_get_args();_throw_exception_object( __METHOD__ , $a , $e );
                  }
            }

Field Documentation

$Security = false

Cached packages.

Author

Dodonov A.A.

Definition at line 38 of file search_engines.php.

$Text = false

Definition at line 39 of file search_engines.php.

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The documentation for this class was generated from the following file:

• packages/search/packages/search_engines/search_engines.php