Question

I am a beginner to php and mysql ,so bear with me if my question sounds dumb.

I have a multi-line text and I need to store each line of that into a row of my table in mysql. I should mention that each line's string is separated by comma (",") as delimiter.

Suppose that I have the following text:

title1,name1,url1,number1

title2,name2,url2,number2

title3,name3,url3,number3

I am not sure if I need to use

$lines=explode("\n",$mytext)

to explode the multi-line text because it would give me an array of lines and I do not know how to split each line to separate string variables and insert them into a table row.

Any help would be much appreciated.

Était-ce utile?

La solution

This should do it, not sure about the mysql part, I just looked it up via w3schools.com

$con = mysqli_connect('host','username','password','dbname');

// Check connection
if (mysqli_connect_errno()) {
  echo "Failed to connect to MySQL: " . mysqli_connect_error();
} else {

    // Slice the data by lines first.
    $linesOfData = explode('\n',$myText); // becomes an array of data

    // $linesOfData = array_filter($linesOfData); // uncomment this if you feel like the data will come with an empty line, removes any empty values in the array.

    // loop through the sliced data
    foreach($linesOfData as $lineOfData) {
        $arrayOfValues = explode(',',$lineOfData);

        // loop through the array of values
        foreach($arrayOfValues as $value) {
            /*  condition_statement ? value_if_yes : value_if_false
                This is equivalent to 
                if(!empty($value[0]){$title=$value[0]}else{$title=null}
                to check if the array has that index, to avoid error
            */
            $title  = !isset($value[0]) ? trim($value[0]) : null;
            $name   = !isset($value[1]) ? trim($value[1]) : null;
            $url    = !isset($value[2]) ? trim($value[2]) : null;
            $number = !isset($value[3]) ? trim($value[3]) : null;

            // insert to database, not recommended for commercial projects, this is vulnerable to sql injections, you should learn about prepared statements.
            mysqli_query($con,"INSERT INTO tablename (title, name, url, number) VALUES ('$title','$name','$url','$number')");
        }
    }

    // close the connection immediately after using it
    mysqli_close($con);
}
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