Net_CheckIP2
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Packages:
Net_CheckIP2


Classes:
Net_CheckIP2
Files:
check-ip.php
CheckIP2.php

Class: Net_CheckIP2

Source Location: /Net_CheckIP2-1.0.0RC3/Net/CheckIP2.php

Class Overview




Class to validate the syntax of IPv4 adresses




Author(s):






                
            

Version:


    
  
  • Release: @package_version@
    • 









Methods
















Inherited Variables





Inherited Methods














Class Details



[line 59]

Class to validate the syntax of IPv4 adresses
Usage:  
  1.    <?php
    2. 

  2.    require_once 'Net/CheckIP2.php';
    3. 

  3.  
    4. 

  4.    if (Net_CheckIP2::isValid("your_ip_goes_here")) {
    5. 

  5.        // Syntax of the IP is ok
    6. 

  6.    }
    7. 

  7.    ?>
    8. 










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Method Detail



	
	
getClass   [line 84]

	

    

    

		mixed getClass(
string
$ip)
    

    


	
		Return the class of the IP.


    

  • Return: A constant that represents the class, or false.
    • 

  • Access: public
    • 

  • Uses: self::isValid()
    • 

  • Uses: self::CLASS_C
    • 

  • Uses: self::CLASS_B
    • 

  • Uses: self::CLASS_A
    • 








        
Parameters:

    

    

          

        string  
        $ip  
        — 
        The IP address.
      

        

    


        
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isReserved   [line 127]

	

    

    

		boolean isReserved(
string
$ip)
    

    


	
		Checks if the IP address is reserved (according to RFC1918).
Reserved IP addresses are: 
  • 10.x.x.x
  • 192.168.x.x
  • 172.16.0.0 to 172.31.255.255








        
Parameters:

    

    

          

        string  
        $ip  
        — 
        The IP address.
      

        

    


        
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isValid   [line 171]

	

    

    

		boolean isValid(
string
$ip)
    

    


	
		Validate the syntax of the given IP adress
This function splits the IP address in 4 pieces  (separated by ".") and checks for each piece  if it's an integer value between 0 and 255.  If all 4 parameters pass this test, the function  returns true.
This replaces Net_CheckIP2::check_ip()!


    

  • Access: public
    • 








        
Parameters:

    

    

          

        string  
        $ip  
        — 
        The IP address.
      

        

    


        
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isZeroconf   [line 201]

	

    

    

		boolean isZeroconf(
string
$ip)
    

    


	
		Zeroconf - automatically created usable IPs without manual intervention or  management/configuration servers. This includes IPs from 169.254.0.0 to  169.254.255.255.








        
Parameters:

    

    

          

        string  
        $ip  
        — 
        The IP address.
      

        

    


        
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		    Documentation generated on Mon, 11 Mar 2019 15:34:47 -0400 by phpDocumentor 1.4.4. PEAR Logo Copyright ©  PHP Group 2004.