Basic email functions for registration system

emailForgetPassword.php

<?php
    // ================================================================================= //
    // Email forgot password
	// Arguments:
	//  - email: email address we try to verify
	//  - verificationNumber: number send to the user to compare
	// ================================================================================= //

	function emailPassword($email){
		
		$title = 'Forgot Password';
		
		$headers =  "MIME-Version: 1.0\r\n";
		$headers .= "Content-Type: text/html; charset=UTF-8\r\n";
		$headers .= "From: XXXXXXXX <[email protected]>\r\n";

		$verificationNumber = getEmailVerif($email);
		
		$link = '<a href="'.URL.'forgotPassword.php?email='.$email.'&verifNumber='.$verificationNumber.'">
						  '.URL.'forgotPassword.php?email='.$email.'&verifNumber='.$verificationNumber.'</a><br />';
		
		$body = '<h1>Thank you for resetting your password</h1>
				 <p>
				 	To verify your email and confirm your request please click the link below:<br />
					'.$link.'<br />				
					Having trouble? Copy and paste the link into your browser or <a href="'.URL.'contact.php">Contact us</a>.<br />
					Not you? <a href="'.URL.'contact.php">Contact us</a>.
				 </p>';
				
		mail($email, $title, $body, $headers);			
	}
?>

emailVerifRegistration.php

<?php    
    // ================================================================================= //
    // Email verification after register
	// Arguments:
	//  - email: email address we try to verify
	//  - verificationNumber: number send to the user to compare
	// ================================================================================= //

	function emailVerification($email, $verificationNumber){
		
		$link = '<a href="'.URL.'verifUser.php?email='.$email.'&verifNumber='.$verificationNumber.'">
						  '.URL.'verifUser.php?email='.$email.'&verifNumber='.$verificationNumber.'</a>';
		
		$title = 'Registration confirmation';
		
		$headers =  "MIME-Version: 1.0\r\n";
		$headers .= "Content-Type: text/html; charset=UTF-8\r\n";
		$headers .= "From: XXXXXX <[email protected]>\r\n";
	
		$body = '<h1>Thank you for creating a XXXXXXXX account!</h1>
				 <p>
				    To complete the registration, you must verify your email address by clicking on the link below:
				 </p><p>
				     '.$link.'
				 </p><p>
				     Having trouble? Copy and paste the link into your browser or contact us at: (123) 455-7890 or <a href="'.URL.'contact.php">Contact us</a>.
				 </p>';
		}

		$body .= '
				<p>
					Thank you!
				</p>
				<br />
				<p>
					XXXXXXXX Team<br />
					(123) 455-7890<br />
					[email protected]<br />
				</p>
		';

		mail($email, $title, $body, $headers);			
	}
?>