Class PHPCrawlerDNSCache

Description
Description | Vars (details) | Methods (details)

Simple DNS-cache used by phpcrawl.

Located in /libs/PHPCrawler/PHPCrawlerDNSCache.class.php (line 8) 


	
			






	
	

		
Variable Summary

		

			Description |
						Vars (details)
							| 
									Methods (details)
							
								

		

			

																								

					array
					$host_ip_array
				

											

		

	


	
	

		
Method Summary

		

			Description |
																		Vars (details)
				 
				|
						Methods (details)
		

		
			
			

																																				
												

											PHPCrawlerDNSCache
										__construct
										()
									

																

											string
										getIP
											( $hostname)
									

																

											bool
										hostInCache
											(string $hostname)
									

																

											bool
										urlHostInCache
											(PHPCrawlerURLDescriptor $URL)
									

								

		

	
		

	
	

		
Variables

		

			Description |
										Vars (details)
						
			
										| 
									Methods (details)
							
					

		

			



	

		
			array
			$host_ip_array
						(line 15)
		
	


	

Array for caching IPs of the requested hostnames

	
    
				
  • var: Associative array, keys = hostnames, values = IPs.
    • 
				
  • access: protected
    • 
			

	
	
		
		



						
		

	

	
	
	

		
Methods

		

			Description |
															Vars (details)
																	Methods (details)
						
		

		

			




	
	

		Constructor __construct (line 17)
	
 
	
	
	
    
				
  • access: public
    • 
			

	
	

		PHPCrawlerDNSCache
		
			__construct
		
				()
			

	
		
			
	




	
	

		getIP (line 26)
	
 
	
	

Returns the IP for the given hostname.

	
    
				
  • return: The IP-address.
    • 
				
  • access: public
    • 
			

	
	

		string
		
			getIP
		
					( $hostname)
			

	
			
    
					
  • 
				
				$hostname			
    • 
				

		
			
	




	
	

		hostInCache (line 49)
	
 
	
	

Checks whether a hostname is already cached.

	
    
				
  • access: public
    • 
			

	
	

		bool
		
			hostInCache
		
					(string $hostname)
			

	
			
    
					
  • 
				string
				$hostname: The hostname			
    • 
				

		
			
	




	
	

		urlHostInCache (line 61)
	
 
	
	

Checks whether the hostname of the given URL is already cached

	
    
				
  • access: public
    • 
			

	
	

		bool
		
			urlHostInCache
		
					(PHPCrawlerURLDescriptor $URL)
			

	
			
		
			
	

						
		

	



	

		Documentation generated on Sun, 20 Jan 2013 21:18:50 +0200 by phpDocumentor 1.4.4