![]() Move it below where you open the connection. Note that this must come AFTER you open the database connection or it will error. In my if condition, I am checking first to see if the input has any data, then I check if the. ![]() If-else statement is slightly different from if statement. I also have an image upload field to add a picture to the status. We will also learn how to take action with respect to the values of. PHP if-else statement is executed whether condition is true or false. If expression evaluates to true, PHP will execute statement, and if it evaluates to false - it'll ignore it. ![]() mysqli_real_escape_string ($persons_name). And how to use these conditionals If else conditionals are used to write the logic in PHP. PHP features an if structure that is similar to that of C: if (expr) statement As described in the section about expressions, expression is evaluated to its Boolean value. (`email`, `name`, `phone`, `website_address`)Hello. We have the following conditional statements in PHP language: if statement - in if condtion the code is executes when condition is true if.else statement -. ELSEIF is used to attach a second IF condition with the previous IF so that if the previous IF is false the code will check the next IF.:-) Now you'll need concatenation to add the function output. You can still get a mysql injection, but now it might actually insert. In this case you can use the If Else Statement, so if name does not equal Asim it is false, so execute the Else Statement. This does not cleanse your data, but makes it safe for database inserts. $query = "INSERT INTO free_estimate_c (`email`, `name`, `phone`, `website_address` ) VALUES ('$email', '$persons_name', '$phone', '$website_address')" įirst note that concatenation is not necessary, the entire string is delimited by " "Īt the very least, use the escape string functions. Depending on what you wrote for the method in the form and using REQUEST in the php, REQUEST will use Get if GET is written for the method and REQUEST. Mysqli_query ($dbc, $query) or die("cannot insert data: ". Main benifits and purpose of switch-case is we can do operations on same variable multiple times.You're not filtering input, this is dangerous. If you use three of them, PHP will compare both value and. In PHP or any programming language, we can use switch-case instead of if-else. The difference is if you use two equal signs, PHP will only look to see if the values are identical.
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