Re: Array Search Problem

did you read the help for those functions on php.net? On Wed, Mar 10, 2010 at 4:12 PM, Alice Wei <ajwei@alumni.iu.edu> wrote: > > Hi, > >  I have the code as shown in the following that I am trying to create the image of based on > the file loaded into the file and additional edits. The problem here appears to be that no matter > what value I have in the $distance_to_destination variable, it does not affect any changes on the > map. What I am trying to do here is to create a map based on the pre-passed through colors of > individual states from another program, but I have to match up the colors based on the values of the > correct states. > >  I figured that I may have problems with > >    $key= array_search($location2,$from); //Find out the position of the index in the array > >    $colors_style = ";fill:" . $state_colors[$key];  //Use the index from > array_search to apply to the color index > > Obviously, it is not applying the colors to the states that I would like other than doing it > one by one as the order of what is in the $from variable. Could someone please give me some hints on > how I could do the array_search here based on the "value" of the values in the > $distance_to_distance and apply the color to the states? > > <?php > > header("Content-type: image/svg+xml"); //Outputting an SVG > > $from = $_GET['from']; > $state_colors= $_GET['state_colors']; > $distance_to_destination= $_GET['distance_to_destination']; > > $from = explode("-", $from); > $state_colors= explode("-", $state_colors); > $change = explode("-",$change); > > #Load the Map > $ourFileName= "USA_Counties_with_FIPS_and_names.svg"; > $fh = fopen($ourFileName, "r") or die("Can't open file"); > $contents = fread($fh,filesize($ourFileName)); > $lines2= file($ourFileName); > > foreach ($lines2 as $line_num => $line2) { > > $style_line_num = $line_num+3; > $line2 = trim($line2); > >      if(preg_match("/^style/",$line2)) { > >       $rest = substr($line2,0,-1); > >       for ($j=$line_num;$j<=$style_line_num;$j++){ >         if(preg_match("/inkscape:label/",$lines2[$j])) { >            $location = explode("=",$lines2[$j]); >            $location2 = substr($location[1],1,-6); > >            if(in_array($location2, $from)) { > >             $key= array_search($location2,$from); //Find out the position of the index in > the array >             $colors_style = ";fill:" . $state_colors[$key];  //Use the index > from array_search to apply to the color index >             $rest2 = substr($line2,0,-1). $colors_style . "\""; >             echo $rest2 . "\n"; >            } >            else echo $line2 . "\n"; > >         } //end preg_match inkscape >     } //end for loop >   }  //If preg_match style > >     else echo $line2 . "\n"; //else if preg_match style >  } //end for each > > fclose($fh); > ?> > > Thanks for your help. > > Alice > > _________________________________________________________________ > Hotmail: Trusted email with Microsoft’s powerful SPAM protection. > http://clk.atdmt.com/GBL/go/201469226/direct/01/