convert.php
<?
$size_x=1000;
$size_y=1000;
$ECODE=12;
file://$filename='list.txt';
echo "<p style=\"font-family : 'Courier New';font-size : 'x-small'\">";
$id=1;
$i=1;
echo "<h1>?? ?????? $filename ?? ????? ETNA</h1>";
if ($fp=fopen($filename, "r"))
{
while (!feof($fp))
{
$trimmed_line=trim($line=fgets($fp, 80));
if (strstr($trimmed_line, "Handle"))
{
$handle=substr($trimmed_line, 9, 4);
$trimmed_line=trim($line=fgets($fp, 80));
if (!strstr($trimmed_line, "from point"))
$trimmed_line=trim($line=fgets($fp, 80));
$from_x=trim(substr($trimmed_line, 14, 9));
$from_y=trim(substr($trimmed_line, 27, 9));
$trimmed_line=trim($line=fgets($fp, 80));
if (!strstr($trimmed_line, "to point"))
$trimmed_line=trim($line=fgets($fp, 80));
$to_x=trim(substr($trimmed_line, 12, 9));
$to_y=trim(substr($trimmed_line, 25, 9));
$pipes[$i][0]=($from_x);
$pipes[$i++][1]=($from_y);
$pipes[$i][0]=($to_x);
$pipes[$i++][1]=($to_y);
$id++;
}
}
}
$nodes=array_values(array_unique($pipes));
for ($i=0;$i<sizeof($nodes);$i++)
{
$k=$i+1;
echo "$k,";
echo $nodes[$i][0];
echo ",";
echo $nodes[$i][1];
echo "/<br>";
}
echo "-1//<br>";
$temp_pipes=$pipes;
$i=sizeof($temp_pipes);
$size=$i;
$pipe_id=1;
while(!empty($temp_pipes))
{
$current_node=array_shift($temp_pipes);
reset($nodes);
while((current($nodes))!=$current_node)
{next($nodes);}
$pipes_nodes[$size-$i+1][0]=key($nodes)+1;
echo ($pipe_id++).",$ECODE,".$pipes_nodes[$size-$i+1][0];
$current_node=array_shift($temp_pipes);
reset($nodes);
while((current($nodes))!=$current_node)
{next($nodes);}
$pipes_nodes[$size-$i+1][1]=key($nodes)+1;
echo ",".$pipes_nodes[$size-$i+1][1]."/<br>";
}
echo "-1//<br>";
if (!isset($pressure_drop_nodes))
{
echo "<form action='convert.php' method='post' name='form_convert' id='1'>";
echo "<TABLE border=0 width='80%'>";
echo
"
<TR>";
echo " <TD width='30%'>?????? ????? ??????? ??????? ?????
??????:</TD>";
echo " <TD width='50%'><INPUT size=50 value=''
name=pressure_drop_nodes></TD>";
echo " </TR>";
echo " <TR>";
echo " <TD width='30%'> </TD>";
echo " <TD width='50%'>(?? ?????? ?? ?????????? ?? ?????, ?.?.
'1,2,12,5')</TD>";
echo " </TR>";
echo " <TR>";
echo " <TD width='30%'>?????????????? ??? ??????:</TD>";
echo " <TD width='50%'>1,".sizeof($nodes).",1,'ELD','DI',<INPUT
size=4 value='' name=diameter>,'RK',<INPUT size=6 value=''
name=traxitita></TD>";
echo " </TR>";
echo " <TR>";
echo " <TD width='30%'> </TD>";
echo " <TD width='50%'> </TD>";
echo " </TR>";
echo " <TR>";
echo " <TD width='30%'></TD>";
echo " <TD width='50%'></TD>";
echo " </TR>";
echo "</table>";
echo " <INPUT type='Hidden' value='$filename' name='filename'>";
}
// -------------------------------------------------------------------------
----
file://phpinfo();
if (isset($pressure_drop_nodes))
{
echo "1/<br>";
$individual_nodes=explode(",", $pressure_drop_nodes);
for($i=0;$i<sizeof($individual_nodes);$i++)
{
echo "$individual_nodes[$i]/<br>";
}
echo "-1//<br>";
echo
"1,".sizeof($nodes).",1,'ELD','DI',".$diameter.",'RK',".$traxitita."/<br>";
}
echo "-1//<br>";
echo "-1/<br>";
echo "-1/<br>";
echo "-1/<br>";
echo "-1/<br>";
echo "1,0/<br>";
if (!isset($pressure_drop_nodes))
{
echo "<TABLE border=0 width='80%'>";
echo " <TR>";
echo " <TD width='30%'>?????? ??????:</TD>";
echo " <TD align=right width='50%'></TD>";
echo " </TR>";
$y=0;
for($i=0;$i<sizeof($nodes);$i++)
{
$y=$i+1;
echo " <TR>\n";
echo " <TD width='30%'>$y</TD>\n";
echo " <TD width='50%' align=right >\n";
echo " $y,<INPUT siz
e=4 value='' nam
e=to_node".$y.">,1,'\n";
echo " <select name=type".$y.">\n";
echo " <option value='PRE' selected>PRE</option>\n";
echo " <option value='DIS'>DIS</option>\n";
echo " </select>',\n";
echo " '<select name=units".$y.">\n";
echo " <option value='BAR' selected>BAR</option>\n";
echo " <option value='M3H'>M3/H</option>\n";
echo " </select>',\n";
echo " <INPUT size=4 value='' name=pre_dis".$y.">\n";
echo " </TD>\n";
echo " </TR>\n";
}
echo " <TR>";
echo " <TD width='30%'></TD>";
echo " <TD width='50%'><input type='submit' value='Continue'
name='submit'> <input type='Reset'></TD>";
echo " </TR>";
echo " <INPUT type='Hidden' value='$y' name='no_of_loads'>";
echo "</table>";
echo "</form>";
}
else if (isset($pressure_drop_nodes))
{
for ($i=1;$i<=$no_of_loads;$i++)
{
$to_node='to_node'.$i;
$type='type'.$i;
$units='units'.$i;
$value='pre_dis'.$i;
$to_node =$HTTP_POST_VARS[$to_node];
$type =$HTTP_POST_VARS[$type];
$units =$HTTP_POST_VARS[$units];
$value =$HTTP_POST_VARS[$value];
if ($type=='PRE')
{
if($to_node!='')
{
echo "$i, $to_node, $type, $units, $value<br>\n";
$temp=$to_node;
}
else if ($to_node!=='')
{
if ($i<=$temp)
{
echo "$i, $i, $type, $units, $value<br>\n";
}
}
}
}
for ($i=1;$i<=$no_of_loads;$i++)
{
$to_node='to_node'.$i;
$type='type'.$i;
$units='units'.$i;
$value='pre_dis'.$i;
$to_node =$HTTP_POST_VARS[$to_node];
$type =$HTTP_POST_VARS[$type];
$units =$HTTP_POST_VARS[$units];
$value =$HTTP_POST_VARS[$value];
if ($type=='DIS')
{
if($to_node!='')
{
echo "$i, $to_node, $type, $units, $value<br>\n";
$temp=$to_node;
}
else if ($to_node!=='')
{
if ($i<=$temp)
{
echo "$i, $i, $type, $units, $value<br>\n";
}
}
}
}
}
echo "-1/<br>";
echo "-1/<br>";
echo "-1/<br>";
for ($i=1;$i<=sizeof($nodes);$i++)
{
$temp1[2*($i-1)]=$nodes[$i][0];
$temp2[2*($i-1)]=$nodes[$i][1];
}
$merged=array_merge($temp1, $temp2);
$max=max($merged);
$min=min($merged);
$points=$pipes;
for ($i=1;$i<=sizeof($points);$i++)
{
$points[$i][0]=floor( ($points[$i][0]*($size_x-10)/$max) );
$points[$i][1]=floor( ($points[$i][1]*($size_y-10)/$max) );
}
$point_ids=$nodes;
for ($i=0;$i<sizeof($point_ids);$i++)
{
$point_ids[$i][0]=floor( ($point_ids[$i][0]*($size_x-10)/$max) );
$point_ids[$i][1]=floor( ($point_ids[$i][1]*($size_y-10)/$max) );
}
@fclose($fp);
for ($i=1;$i<=sizeof($points);$i++)
{
$string=$string."&x".$i."=".$points[$i][0]."&y".$i."=".$points[$i][1];
}
for ($i=0;$i<sizeof($point_ids);$i++)
{
$string=$string."&id_x".$i."=".$point_ids[$i][0]."&id_y".$i."=".$point_ids[$
i][1];
}
$string=substr($string,
1)."&size=".sizeof($points)."&size_ids=".sizeof($point_ids);
$string="display.php?".$string."&size_x=".$size_x."&size_y=".$size_y;
echo "<MAP name=\"map\">";
for ($i=0;$i<sizeof($point_ids);$i++)
{
echo "<AREA coords='".($point_ids[$i][0]+2).",";
echo ($point_ids[$i][1]+2).",".
($point_ids[$i][0]-2).",".($point_ids[$i][1]-2);
// echo "' alt=\"".($i+1)."\" href=\"".$i."\">";
echo "' alt=\"".($i+1)."\"
href=\"".$string."&zoom_x=".($point_ids[$i][0])."&zoom_y=".($point_ids[$i][1
])."\">";
}
echo "</MAP>";
echo "<img src='$string' usemap='#map' style='border-color:black'>";
file://echo "<a href='$string' usemap='#map'>link</a>";
display.php
<?
$factor=3.5;
for ($i=1;$i<=$size;$i++)
{
$x='x'.$i;
$y='y'.$i;
$points[$i][0]=$HTTP_GET_VARS[$x];
$points[$i][1]=$HTTP_GET_VARS[$y];
}
for ($i=0;$i<$size_ids;$i++)
{
$x='id_x'.$i;
$y='id_y'.$i;
$point_ids[$i][0]=$HTTP_GET_VARS[$x];
$point_ids[$i][1]=$HTTP_GET_VARS[$y];
}
if (isset($zoom_x) && isset($zoom_y))
{
for($i=0;$i<sizeof($point_ids);$i++)
{
$x=($point_ids[$i][0]-($zoom_x-$size_x/2))*$factor-(($size_x/4)*$factor);
$y=($point_ids[$i][1]-($zoom_y-$size_y/2))*$factor-(($size_y/4)*$factor);
if ((($x>0)&&($x<$size_x))&&(($y>0)&&($y<$size_y)))
{
$n_point_ids[$i][0]=$x;
$n_point_ids[$i][1]=$y;
}
else
{
$n_point_ids[$i][0]=-1;
$n_point_ids[$i][1]=-1;
}
}
for($i=1;$i<=sizeof($points);$i++)
{
$x=($points[$i][0]-($zoom_x-$size_x/2))*$factor-(($size_x/4)*$factor);
$y=($points[$i][1]-($zoom_y-$size_y/2))*$factor-(($size_y/4)*$factor);
if ((($x>0)&&($x<$size_x))&&(($y>0)&&($y<$size_y)))
{
$points[$i][0]=$x;
$points[$i][1]=$y;
}
else
{
$points[$i][0]=-1;
$points[$i][1]=-1;
}
}
}
file://Header("Content-type: image/gif");
$im=@imagecreate($size_x, $size_y);
$background_color = ImageColorAllocate ($im, 255, 255, 255);
$orange = ImageColorAllocate($im, 220, 210, 60);
$black = ImageColorAllocate($im, 0, 0, 0);
$red = ImageColorAllocate($im, 255, 0, 0);
$green = ImageColorAllocate($im, 0, 255, 0);
if (!isset($zoom_x))
{
for ($i=1;$i<=sizeof($points);$i=$i+2)
{
imageline($im, $points[$i][0], $points[$i][1], $points[$i+1][0],
$points[$i+1][1], $orange);
ImageString($im, 7, ($points[$i][0]+$points[$i+1][0])/2-5,
($points[$i][1]+$points[$i+1][1])/2, ($i+1)/2, $red);
}
for ($i=0;$i<sizeof($point_ids);$i++)
$str=strval($i+1);
ImageString($im, 7, $point_ids[$i][0]+1, $point_ids[$i][1]+1, $str,
$black);
ImageRectangle($im,$point_ids[$i][0]+2, $point_ids[$i][1]+2,
$point_ids[$i][0]-2, $point_ids[$i][1]-2, $black);
imagefilltoborder ($im,$point_ids[$i][0],$point_ids[$i][1], $black,
$black);
}
}
if (isset($zoom_x))
{
for ($i=1;$i<=sizeof($points);$i=$i+2)
{
if(($points[$i][0]>0)&&($points[$i+1][0]>0))
{
imageline($im, $points[$i][0], $points[$i][1], $points[$i+1][0],
$points[$i+1][1], $orange);
ImageString($im, 7, ($points[$i][0]+$points[$i+1][0])/2-5,
($points[$i][1]+$points[$i+1][1])/2, ($i+1)/2, $red);
}
}
for ($i=0;$i<sizeof($n_point_ids);$i++)
if($n_point_ids[$i][0]>0)
{
$str=strval($i+1);
ImageString($im, 7, $n_point_ids[$i][0]+1, $n_point_ids[$i][1]+1,
$str, $black);
ImageRectangle($im,$n_point_ids[$i][0]+5, $n_point_ids[$i][1]+5,
$n_point_ids[$i][0]-5, $n_point_ids[$i][1]-5, $black);
file://imagefilltoborder ($im,$n_point_ids[$i][0],$n_point_ids[$i][1],
$black, $black);
}
}
}
Imagepng($im);
Imagepng($im, "map.png");
?>
?>
> > I create from the array the image from the network.When the txt file is
> > >21Kb there is no image, else all works perfect{with a smaller txt
file).I
> > am using php4,apache(sometimes my system hangs with this server) or OMNI
> > httpd(works fine).
> > If anybody know sth PLEASE HELP ME
> > I am newbie in php programming
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