Jump to content

PHP Class problem :(

hackerkts

By hackerkts
in PHP Coding Help

 Share

Recommended Posts

hackerkts Member

hackerkts

Posted
Posted
Here's the class:
[code]<?PHP
/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/
class ValidateEmail
{
    function InvChrDM($em)
    {
        $flag = true;
        
        for( $i = 0; $i < strlen($em); $i++)
        {
            $cLet = substr($em, $i, 1);
            if( ctype_alnum($cLet) or $cLet == '-' or $cLet == '.' )
            {
                $flag = TRUE;                
            }
            else
            {
                $flag = FALSE;
                break;
            }
        }
        return $flag;
        
    }
    
    function InvChrEM($em)
    {
        $flag = true;
        
        for( $i = 0; $i < strlen($em); $i++)
        {
            $cLet = substr($em, $i, 1);
            if( ctype_alnum($cLet) or $cLet == '_' or $cLet == '-' or $cLet == '.' )
            {
                $flag = TRUE;                
            }
            else
            {
                $flag = FALSE;
                break;
            }
        }
        return $flag;
        
    }
    
    /* Checks for blank fields that contain only whitespace or nothing*/
    function ChkBlnk($em)
    {
        /*Checks for ONLY whitespace fields
        ctype_graph checks for printable characters
        ctype_space chcks for whitespace like space tab etc.*/
        if(!ctype_graph($em) and  ctype_space($em))
        {
            return false;
        }
        /*Checks for blank fields*/
        else if($em == "")
        {
            return false;
        }
        else
        {
            return true;
        }
    }
    
        
    /* The following function checks for the @ character in the*/
    function ChkEm($em)
    {
        if(strpbrk($em, '@'))
        {
            if(substr_count($em, '@') > 1)
            {
                return false;
            }
            else
            {
                return true;
            }            
        }
        else
        {
            return false;
        }
    }
            
    
    /*Checks for validity of domain name*/
    function ChkDom($em)
    {
        /* Three character domain names */
        $dm1 = array(
        '.ac', '.ad', '.ae', '.af', '.ag', '.ai', '.al', '.am',
         '.an', '.ao', '.aq', '.ar', '.as', '.at', '.au', '.aw',
         '.az', '.ba', '.bb', '.bd', '.be', '.bf', '.bg', '.bh',
         '.bi', '.bj', '.bm', '.bn', '.bo', '.br', '.bs', '.bt',
         '.bv', '.bw', '.by', '.bz', '.ca', '.cc', '.cd', '.cf',
         '.cg', '.ch', '.ci', '.ck', '.cl', '.cm', '.cn', '.co',
         '.cr', '.cu', '.cv', '.cx', '.cy', '.cz', '.de', '.dj',
         '.dk', '.dm', '.do', '.dz', '.ec', '.ee', '.eg', '.eh',
         '.er', '.es', '.et', '.fi', '.fj', '.fk', '.fm', '.fo',
         '.fr', '.ga', '.gd', '.ge', '.gf', '.gg', '.gh', '.gi',
         '.gl', '.gm', '.gn', '.gp', '.gq', '.gr', '.gs', '.gt',
         '.gu', '.gw', '.gy', '.hk', '.hm', '.hn', '.hr', '.ht',
         '.hu', '.id', '.ie', '.il', '.im', '.in', '.io', '.iq',
         '.ir', '.is', '.it', '.je', '.jm', '.jo', '.jp', '.ke',
         '.kg', '.kh', '.ki', '.km', '.kn', '.kp', '.kr', '.kw',
        '.ky', '.kz', '.la', '.lb', '.lc', '.li', '.lk', '.lr',
         '.ls', '.lt', '.lu', '.lv', '.ly', '.ma', '.mc', '.md',
         '.mg', '.mh', '.mk', '.ml', '.mm', '.mn', '.mo', '.mp',
         '.mq', '.mr', '.ms', '.mt', '.mu', '.mv', '.mw', '.mx',
         '.my', '.mz', '.na', '.nc', '.ne', '.nf', '.ng', '.ni',
         '.nl', '.no', '.np', '.nr', '.nu', '.nz', '.om', '.pa',
         '.pe', '.pf', '.pg', '.ph', '.pk', '.pl', '.pm', '.pn',
         '.pr', '.ps', '.pt', '.pw', '.py', '.qa', '.re', '.ro',
         '.ru', '.rw', '.sa', '.sb', '.sc', '.sd', '.se', '.sg',
         '.sh', '.si', '.sj', '.sk', '.sl', '.sm', '.sn', '.so',
         '.sr', '.st', '.sv', '.sy', '.sz', '.tc', '.td', '.tf',
         '.tg', '.th', '.tj', '.tk', '.tm', '.tn', '.to', '.tp',
         '.tr', '.tt', '.tv', '.tw', '.tz', '.ua', '.ug', '.uk',
         '.um', '.us', '.uy', '.uz', '.va', '.vc', '.ve', '.vg',    
         '.vi', '.vn', '.vu', '.wf', '.ws', '.ye', '.yt', '.yu',
         '.za', '.zm', '.zw'
         );
        
         /* Four character domain names */
        $dm2 = array(
        '.biz','.com','.edu','.gov','.int','.mil','.net', 'org',
        '.pro'
        );
        /*Five character domain names */
        $dm3 = array('aero','.coop','.info','.name');
        
        /* Solitary seven-letter domain*/
        $dm7 = '.museum';
        /*Finds string length and substrings */
        $len = strlen($em);
        $sub3 = substr($em,$len-3, $len);
        $sub4 = substr($em,$len-4, $len);
        $sub5 = substr($em,$len-5, $len);
        $sub7 = substr($em,$len-7, $len);
        
        /*Searches if the any of substrings match the listed domain
          suffixes*/
        
        $flag = false;
        /* Searches if the three letter substring is valid*/
        if( $flag != true )
        {
            for($i = 0; $i < count($dm1); $i++)
            {            
                if($sub3 == $dm1[$i])
                {
                    return true;
                    $flag = true;
                    break;
                }
            }
        }
        /* Searches if the four letter substring is valid*/
        if( $flag != true )
        {
            for($j = 0; $j < count($dm2); $j++)
            {
                
                if($sub4 == $dm2[$j])
                {
                    return true;
                    $flag = true;
                    break;
                }            
            }
        }
        /* Searches if the five letter substring is valid*/
        
        if( $flag != true )
        {
            for($k = 0; $k < count($dm3); $k++)
            {
                if( $sub5 == $dm3[$k])
                {
                    return true;
                    $flag = true;
                    break;
                }            
            }
        }
        /* Searches for seven letter .museum domain*/
        if( $flag != true )
        {
            for($l = 0; $l < count($dm7); $l++)
            {
                if( $sub7 == $dm7)
                {
                    return true;
                    $flag = true;
                    break;
                }            
            }
        }
        /* Return false if none of substrings match the listed domain names*/
        if( $flag == false)
        {
            return false;
        }    
        
        
    }
    /*Returns the string that comes after the @ character*/
    function SpltEmID($em,$what)
    {
        $dmn = strpbrk($em, '@');
        $dmn = explode('@',$dmn);
        if($what == 'domain')
        {
            return $dmn[0];
        }
        else if($what == 'email')
        {
            return $dmn[1];
        }
        else
        {
            return FALSE;
        }        
    }
    
};
    

function IsValid($eml)
{
    $dm = ValidateEmail::SpltEmID($eml,'email');
    $em = ValidateEmail::SpltEmID($eml,'domain');
    
    $tmp1 = ValidateEmail::ChkBlnk($eml);
    $tmp2 = ValidateEmail::ChkEm($eml);
    
    $tmp3 = ValidateEmail::ChkDom($dm);
    $tmp4 = ValidateEmail::InvChrDM($dm);
    $tmp5 = ValidateEmail::InvChrEM($em);
    
    while(1)
    {
        if(!$tmp1)
        {
            return '1';
            break;
        }
        elseif(!$tmp2)
        {
            return '2';
            break;
        }
        elseif(!$tmp3)
        {
            return '3';
            break;
        }
        elseif(!$tmp4)
        {
            return '4';
            break;
        }
        elseif(!$tmp5)
        {
            return '5';
            break;
        }
        else
        {
            return '0';
            break;
        }
    }
    /*The function returns the following integers for invalid
      error types
      * 1 if blank field
      * 2 if @ char not found
      * 3 if email on invalid TLD
      * 4 if invalid characters are found in domain name
      * 5 if invalid characters are found in email
      
      * 0 if the email is valid
      
      NOTE : the values returned are in strings and are
      *NOT* Boolean
      
     */        
}

    /*Zip Files Classes*/
    /* http://www.phpclasses.org/browse/package/945.html */
    /* Send HTML pages */
    /* http://www.phpguru.org/static/mime.mail.html */
    /* http://phpmailer.sourceforge.net */
    
    /* SQL Courses */
    /* http://www.sqlcourse.com/ */
     /* http://www.w3schools.com/sql/ */
     /* http://www.oreillynet.com/pub/ct/19 */
    
?>[/code]

How do you use that class ? I keep getting error.
Btw.. Is there any tutorial on class ?
Any help will be appreciate, thanks alot.
Link to comment
Share on other sites
This thread is more than a year old. Please don't revive it unless you have something important to add.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Restore formatting

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

×
 Share
Go to topic listing
×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.