Files
ICEcoder/lib/bug-files-check.php
2016-03-09 19:23:35 +00:00

115 lines
3.3 KiB
PHP

<?php
// Load common functions
include("headers.php");
include_once("settings-common.php");
$text = $_SESSION['text'];
$t = $text['bug-files-check'];
$files = explode(",",str_replace("|","/",xssClean($_GET['files'],"html")));
$filesSizesSeen = explode(",",xssClean($_GET['filesSizesSeen'],"html"));
$maxLines = xssClean($_GET['maxLines'],"html");
$result = "ok";
for ($i=0; $i<count($files); $i++) {
// Work out the real path for a file
$files[$i] = realpath($_SERVER['DOCUMENT_ROOT'].$files[$i]);
// If we can't find that file or it doesn't start with the doc root, it's an error
if (!file_exists($files[$i]) || strpos(str_replace("\\","/",$files[$i]),$_SERVER['DOCUMENT_ROOT']) !== 0) {
$result = "error";
} else {
$filesSizesSeen[$i] = filesize($files[$i]);
}
}
if ($result != "error") {
$filesWithNewBugs = 0;
for ($i=0; $i<count($files); $i++) {
// If we have set a filesize value previously and it's different to now, there's new bugs
$fileSizesSeenArray = explode(",",xssClean($_GET['filesSizesSeen'],"html"));
if ($fileSizesSeenArray[$i]!="null" && $fileSizesSeenArray[$i] != $filesSizesSeen[$i]) {
$result = "bugs";
$filesWithNewBugs++;
$filename = $files[$i];
$chars = ($filesSizesSeen[$i]-$fileSizesSeenArray[$i]);
$buffer = 4096;
$lines = $maxLines+1+1; // 1 (possibly) for end of file and 1 for partial lines
// Open the file
$f = fopen($filename, "rb");
// Jump to last character
fseek($f, 0, SEEK_END);
// If we don't have a line at end, deduct 1 from $lines to get
if(fread($f, 1) != "\n") $lines -= 1;
// Start reading
$output = "";
$chunk = "";
// While we would like more
while(ftell($f) > 0 && $chars > 0 && $lines > 0) {
// Figure out how far back we should jump
$seek = min($chars, $buffer);
// Do the jump (backwards, relative to where we are)
fseek($f, -$seek, SEEK_CUR);
// Read a chunk and prepend it to our output
$output = ($chunk = fread($f, $seek)).$output;
// Jump back to where we started reading
fseek($f, -mb_strlen($chunk, '8bit'), SEEK_CUR);
// Take this seek chunk off the number of chars
$chars -= $seek;
// Deduct new lines found in this chunk from $lines
$lines -= substr_count($chunk, "\n");
}
// Close file
fclose($f);
// OK, now we have bug lines to output, save to our file
$output = rtrim(str_replace("\r\n","\n",$output));
$output = explode("\n",$output);
$output = array_slice($output, -$maxLines);
$output = $t['Found in']." ".$filename."...\n".implode("\n",$output);
if ($filesWithNewBugs==1) {
file_put_contents("../tmp/bug-report.log", $output);
} else {
file_put_contents("../tmp/bug-report.log", "\n\n".$output, FILE_APPEND);
}
}
}
}
// Get dir name tmp dir's parent
$tmpLoc = dirname(__FILE__);
$tmpLoc = explode(DIRECTORY_SEPARATOR,$tmpLoc);
$tmpLoc = $tmpLoc[count($tmpLoc)-2];
// Output result and status array
$status = array(
"files" => $files,
"filesSizesSeen" => $filesSizesSeen,
"maxLines" => $maxLines,
"bugReportPath" => "|".$tmpLoc."|tmp|bug-report.log",
"result" => $result
);
// Include our process once our bug checking work is done
include("../processes/on-bug-check.php");
// Finally, display our status in JSON format as the XHR response text
echo json_encode($status);
?>