Home > Article > Backend Development > Phone number location query and name php reads the phone number in the database and generates a picture
The following is the code:
Copy the code The code is as follows:
$id=$_GET[id];
include("admin/config.php") ;
$sql="select * from user where id=$id";
$data=mysql_fetch_array(mysql_query($sql));
$p=SBC_DBC($data[Phone],1);
function get_str($ str,$strlen=16) {
$str=stripslashes($str);
for($i=0;$i<$strlen;$i++)
if(ord(substr($str,$i,1) )>0xa0) $j++;
if($j%2!=0) $strlen++;
$tmp_str=substr($str,0,$strlen);
return $tmp_str;
}
if($p< >''){
//Generate a 5-digit digital image
Header("Content-type:image/png"); //Tell the browser that the following data is an image instead of displaying it as text
//Definition Image width and height
$nwidth=120;
$nheight=25;
$im=@imagecreate($nwidth,$nheight) or die("Can't initialize new GD image stream"); //Create image
/ /Image color setting
$background_color=imagecolorallocate($im,255,255,255); //Matching color
$text_color=imagecolorallocate($im,23,14,91);
//Draw the image border
imagefilledrectangle($im,0, 0,$nwidth-1,$nheight-1,$background); //Rectangular area coloring
imagerectangle($im,0,0,$nwidth-1,$nheight-1,$background_color); //Draw a rectangle
//srand((double)microtime()*1000000); //Get the millionth of a second value of the current time, and use the millionth of a second at execution time as the random number seed
//$randval=rand() ;
$randval=$p; //5-digit
imagestring($im,8,10,2,$randval,$text_color); //Draw a horizontal string
//Add interference factors
//for( $i=0;$i<478;$i++)
//{
//$randcolor=imagecolorallocate($im,rand(0,255),rand(0,255),rand(0,255));
//imagesetpixel($ im,rand()%100,rand()%30,$randcolor); //Point
//}
//imagestring($im,3,5,5,"A Simple Text String",$text_color);
//imageinterlace($im,1);
imagepng($im); //Create png graphic
imagedestroy($im); //End graphic
}else{
echo " The merchant did not enter a phone number";
}
?>
The above introduces the phone number location query and name. PHP reads the phone number in the database and generates a picture, including the phone number location query and name. I hope it will be helpful to friends who are interested in PHP tutorials.