the following is my PHP code......may look a little messy....pls dont mind that
<?php
if(isset($_POST['submit']))
{
if ($_FILES["file"]["error"] > 0)
{
echo "Error Encountered: " . $_FILES["file"]["error"] . "<br />";
}
else
{
$filename=$_FILES["file"]["name"];
@list($file, $extn) = split('[.]', $filename);
echo "<strong><em><u>".$extn. "</u></em></strong> file";
echo "<br>Size: " . ($_FILES["file"]["size"] / 1024) . " Kb<br />";
echo "Temp file: " . $_FILES["file"]["tmp_name"] . "<br />";
move_uploaded_file($_FILES["file"]["tmp_name"],"uploads/" . $_FILES["file"]["name"]);
// echo "Stored in: " . "uploads/" . $_FILES["file"]["name"];
session_start();
switch($extn)
{
case 'cpp':
include('cppfunction.php');
echo "<br>";
$counter=0;
$i=0;
$j=-1;
/* $file1 = fopen("uploads/".$filename, "r") or exit("Unable to open file!");
while(!feof($file1))
{
$program[$counter]=fgetc($file1)."\n";
$inputprogram=implode($program);
$counter++;
}
// echo "<br>".$program['30']."is in 3rd loc";
fclose($file1);*/
$file = fopen("uploads/".$filename, "r") or exit("Unable to open file!");
//Output a line of the file until the end is reached
while(!feof($file))
{
$a=fgetc($file)."\n";
$program[$counter]=$a;
$inputprogram=implode($program);
$counter++;
$_SESSION['scan']=trim($a);
$scanvar=$_SESSION['scan'];
$keywords[$i]=$_SESSION['scan'];
$keywordcheck=implode($keywords);
if(substr_count($scanvar,"#")==1||substr_count($sc anvar,"]")==1||substr_count($scanvar,"[")==1||substr_count($scanvar,"(")==1||substr_count ($scanvar,")")==1||substr_count($scanvar,"{")==1|| substr_count($scanvar,"}")==1||substr_count($scanv ar,",")==1||substr_count($scanvar,"||")==1||substr _count($scanvar,":")==1||substr_count($scanvar,"." )==1||substr_count($scanvar,"*")==1)
{
$punctuator[$i]=$_SESSION['scan']." | ";
//echo "<br>$scanvar = ".substr_count($scanvar,"#");
$punctuators=implode($punctuator);
}
if(substr_count($scanvar,"==")==1||substr_count($s canvar,"!=")==1||substr_count($scanvar,">")==1||su bstr_count($scanvar,"<")==1||substr_count($scanvar ,">=")==1||substr_count($scanvar,"<=")==1)
{
$relop[$i]=$_SESSION['scan']." | ";
$relops=implode($relop);
}
if(substr_count($scanvar,"+")==1||substr_count($sc anvar,"-")==1||substr_count($scanvar,"*")==1||substr_count ($scanvar,"/")==1||substr_count($scanvar,"%")==1||substr_count ($scanvar,"++")==1||substr_count($scanvar,"--")==1)
{
$arithop[$i]=$_SESSION['scan']." | ";
$arithops=implode($arithop);
}
if(substr_count($scanvar,"=")==1||substr_count($sc anvar,"+=")==1||substr_count($scanvar,"-=")==1||substr_count($scanvar,"/=")==1||substr_count($scanvar,"%=")==1||substr_cou nt($scanvar,"*=")==1||substr_count($scanvar,".=")= =1)
{
$assgnmntop[$i]=$_SESSION['scan']." | ";
$assgnmntops=implode($assgnmntop);
}
if(substr_count($scanvar,"&&")==1||substr_count($s canvar,"||")==1||substr_count($scanvar,"!")==1)
{
$logicop[$i]=$_SESSION['scan']." | ";
$logicops=implode($logicop);
}
if(substr_count($scanvar,"\a")==1||substr_count($s canvar,"\b")==1||substr_count($scanvar,"\f")==1||s ubstr_count($scanvar,"\n")==1||substr_count($scanv ar,"\r")==1||substr_count($scanvar,"\t")==1||subst r_count($scanvar,"\v")==1||substr_count($scanvar," \\")==1||substr_count($scanvar,"\'")==1||substr_co unt($scanvar,"\"")==1||substr_count($scanvar,"\?") ==1||substr_count($scanvar,"\On")==1||substr_count ($scanvar,"\xHn")==1||substr_count($scanvar,"\0")= =1)
{
$charop[$i]=$_SESSION['scan']." | ";
$charops=implode($charop);
}
if(substr_count($scanvar,"a")==1||substr_count($sc anvar,"b")==1||substr_count($scanvar,"c")==1||subs tr_count($scanvar,"d")==1||substr_count($scanvar," e")==1||substr_count($scanvar,"f")==1||substr_coun t($scanvar,"g")==1||substr_count($scanvar,"h")==1| |substr_count($scanvar,"i")==1||substr_count($scan var,"j")==1||substr_count($scanvar,"k")==1||substr _count($scanvar,"l")==1||substr_count($scanvar,"m" )==1||substr_count($scanvar,"n")==1||substr_count( $scanvar,"o")==1||substr_count($scanvar,"p")==1||s ubstr_count($scanvar,"q")==1||substr_count($scanva r,"r")==1||substr_count($scanvar,"s")==1||substr_c ount($scanvar,"t")==1||substr_count($scanvar,"u")= =1||substr_count($scanvar,"v")==1||substr_count($s canvar,"w")==1||substr_count($scanvar,"x")==1||sub str_count($scanvar,"y")==1||substr_count($scanvar, "z")==1||substr_count($scanvar,"A")==1||substr_cou nt($scanvar,"B")==1||substr_count($scanvar,"C")==1 ||substr_count($scanvar,"D")==1||substr_count($sca nvar,"E")==1||substr_count($scanvar,"F")==1||subst r_count($scanvar,"G")==1||substr_count($scanvar,"H ")==1||substr_count($scanvar,"I")==1||substr_count ($scanvar,"J")==1||substr_count($scanvar,"K")==1|| substr_count($scanvar,"L")==1||substr_count($scanv ar,"M")==1||substr_count($scanvar,"N")==1||substr_ count($scanvar,"O")==1||substr_count($scanvar,"P") ==1||substr_count($scanvar,"Q")==1||substr_count($ scanvar,"R")==1||substr_count($scanvar,"S")==1||su bstr_count($scanvar,"T")==1||substr_count($scanvar ,"U")==1||substr_count($scanvar,"V")==1||substr_co unt($scanvar,"W")==1||substr_count($scanvar,"X")== 1||substr_count($scanvar,"Y")==1||substr_count($sc anvar,"Z")==1)
{
$letter[$i]=$_SESSION['scan'];
$letters=implode($letter);
}
$i=$i+1;
// unset($_SESSION['scan']);
}
// echo $keywordcheck;
$keyword["1"]="asm";
$keyword["2"]="auto";
$keyword["3"]="break";
$keyword["4"]="case";
$keyword["5"]="catch";
$keyword["6"]="char";
$keyword["7"]="class";
$keyword["8"]="const";
$keyword["9"]="continue";
$keyword["10"]="default";
$keyword["11"]="delete";
$keyword["12"]="do";
$keyword["13"]="double";
$keyword["14"]="else";
$keyword["15"]="enum";
$keyword["16"]="extern";
$keyword["17"]="float";
$keyword["18"]="for";
$keyword["19"]="friend";
$keyword["20"]="goto";
$keyword["21"]="if";
$keyword["22"]="inline";
$keyword["23"]="integer";
$keyword["24"]="int";
$keyword["25"]="long";
$keyword["26"]="new";
$keyword["27"]="operator";
$keyword["28"]="private";
$keyword["29"]="protected";
$keyword["30"]="public";
$keyword["31"]="register";
$keyword["32"]="return";
$keyword["33"]="short";
$keyword["34"]="signed";
$keyword["35"]="sizeof";
$keyword["36"]="static";
$keyword["37"]="struct";
$keyword["38"]="switch";
$keyword["39"]="template";
$keyword["40"]="this";
$keyword["41"]="throw";
$keyword["42"]="try";
$keyword["43"]="typedof";
$keyword["44"]="union";
$keyword["45"]="unsigned";
$keyword["46"]="virtual";
$keyword["47"]="void";
$keyword["48"]="volatile";
$keyword["49"]="while";
$keyword["50"]="include";
$keyword["51"]="cin";
$keyword["52"]="cout";
$keyword["53"]="main";
for($i=1; $i<=53; $i++)
{
if(substr_count($keywordcheck,$keyword[$i])>0)
{
$keywordsused[$i]=$keyword[$i]." | ";
$keywords_detected=implode($keywordsused);
}
if(substr_count($letters,$keyword[$i])>0)
{
$letters=str_replace($keyword[$i],"",$letters);
}
}
$headerfile["1"]="conioh";
$headerfile["2"]="iostreamh";
$headerfile["3"]="ostreamh";
$headerfile["4"]="istreamh";
$headerfile["5"]="fstreamh";
$headerfile["6"]="ifstreamh";
$headerfile["7"]="ofstreamh";
$headerfile["8"]="stdioh";
$headerfile["9"]="stdlibh";
$headerfile["10"]="processh";
$headerfile["11"]="stringh";
$headerfile["12"]="mathh";
for($i=1; $i<=10; $i++)
{
if(substr_count($letters,$headerfile[$i])>0)
{
$letters=str_replace($headerfile[$i],"",$letters);
}
}
// $counter-1; //the actual length of the program
$backup=$keywordcheck;
for($t=0,$d=0;$t<strlen($keywordcheck);$t++)
{
$scanvar=$backup[$t];
if(substr_count($scanvar,"a")==1||substr_count($sc anvar,"b")==1||substr_count($scanvar,"c")==1||subs tr_count($scanvar,"d")==1||substr_count($scanvar," e")==1||substr_count($scanvar,"f")==1||substr_coun t($scanvar,"g")==1||substr_count($scanvar,"h")==1| |substr_count($scanvar,"i")==1||substr_count($scan var,"j")==1||substr_count($scanvar,"k")==1||substr _count($scanvar,"l")==1||substr_count($scanvar,"m" )==1||substr_count($scanvar,"n")==1||substr_count( $scanvar,"o")==1||substr_count($scanvar,"p")==1||s ubstr_count($scanvar,"q")==1||substr_count($scanva r,"r")==1||substr_count($scanvar,"s")==1||substr_c ount($scanvar,"t")==1||substr_count($scanvar,"u")= =1||substr_count($scanvar,"v")==1||substr_count($s canvar,"w")==1||substr_count($scanvar,"x")==1||sub str_count($scanvar,"y")==1||substr_count($scanvar, "z")==1||substr_count($scanvar,"A")==1||substr_cou nt($scanvar,"B")==1||substr_count($scanvar,"C")==1 ||substr_count($scanvar,"D")==1||substr_count($sca nvar,"E")==1||substr_count($scanvar,"F")==1||subst r_count($scanvar,"G")==1||substr_count($scanvar,"H ")==1||substr_count($scanvar,"I")==1||substr_count ($scanvar,"J")==1||substr_count($scanvar,"K")==1|| substr_count($scanvar,"L")==1||substr_count($scanv ar,"M")==1||substr_count($scanvar,"N")==1||substr_ count($scanvar,"O")==1||substr_count($scanvar,"P") ==1||substr_count($scanvar,"Q")==1||substr_count($ scanvar,"R")==1||substr_count($scanvar,"S")==1||su bstr_count($scanvar,"T")==1||substr_count($scanvar ,"U")==1||substr_count($scanvar,"V")==1||substr_co unt($scanvar,"W")==1||substr_count($scanvar,"X")== 1||substr_count($scanvar,"Y")==1||substr_count($sc anvar,"Z")==1)
{
$nextloc=$t+1;
}
}
echo "<br>Program Scanned: ".@$inputprogram.
"<br><br>Punctuators Detected: ".@$punctuators.
"<br>Keywords Detected: ".@$keywords_detected.
"<br>Logical Operators Detected: ".@$logicops.
"<br>Arithmetic Operators Detected: ".@$arithops.
"<br>Assignment Operators Detected: ".@$assgnmntops.
"<br>Identifiers Detected: ".@$identifiers;
for($i=0;$i<$d;$i++)
echo $identifier[$i];
fclose($file);
echo "<br>";
break;
case 'c':
break;
case 'java':
break;
default:
echo "<span style='color: red;'><em><strong>Invalid File</strong></em></span>";
break;
};
}
}
?><br />
<strong><em>Upload the file:</em></strong>
<form action="index.php" method='post' enctype="multipart/form-data">
<input type="file" name="file" id="file" size="40"/>
<input type='submit' name="submit" value="Upload"/>
</form>