I was hoping you could help me out? Is it possible to add the ability to choose multiple directions to search within? I can have not figured out how to build the array with the form, something todo with [] in the value.
Any help would be appericated.
Index.php
PHP Code:
<html>
<head>
<title>DNS Search</title>
<link href="css.css" rel="stylesheet" type="text/css">
</head>
<script type="text/javascript">
var ID_Message = new Array();
ID_Message["search"] = "Wait, Wait..... Wait. You need to search for something?";
function CheckAllRequiredFields() {
var message = new Array();
for(var k in ID_Message) {
if(!document.getElementById(k).value.length) { message.push(ID_Message[k]); }
}
if(message.length) {
alert(message.join("\n\n"));
return false;
}
return true;
}
</script>
<body>
<form method="post" action="test.php" onSubmit="return CheckAllRequiredFields()">
<p class="big">DNS Log Search </p>
<p>
<input type="text" size="75" maxlength="100" name="search">
<br>
</p>
<table width="451" border="0" cellspacing="0" cellpadding="0">
<tr>
<td>
<div align="left">
<input type="checkbox" name="logform[]" value="/opt/coolstack/apache2/htdocs/dnslog/logs/h/">
a
</div></td>
<td>
<div align="left">
<input type="checkbox" name="logform[]" value="/opt/coolstack/apache2/htdocs/dnslog/logs/b/">
b
</div></td>
</tr>
</table>
<br />
<input type="submit" value="search" name="submit">
</form>
</body>
</html>
test.php
PHP Code:
<html>
<head>
<title>DNS Search</title>
<link href="css.css" rel="stylesheet" type="text/css">
</head>
<p class="big">DNS Log Search </p>
<?php
$logform = $_POST["logform"];
$search = $_POST["search"];
/**
* FileSystemStringSearch
* Searches a file or directory of files for a search string
*/
class FileSystemStringSearch
{
// MEMBERS
/**
* @var string $_searchPath path to file/directory to search
*/
var $_searchPath;
/**
* @var string $_searchString the string to search for
*/
var $_searchString;
/**
* @var array $_searchResults holds search result information
*/
var $_searchResults;
// CONSTRUCTOR
/**
* Class constructor
* @param string $searchPath path to file or directory to search
* @param string $searchString string to search for
* @return void
*/
function FileSystemStringSearch($searchPath, $searchString)
{
$this->_searchPath = $searchPath;
$this->_searchString = $searchString;
$this->_searchResults = array();
}
// MANIPULATORS
/**
* Checks path is valid
* @return bool
*/
function isValidPath()
{
if(file_exists($this->_searchPath)) {
return true;
} else {
return false;
}
}
/**
* Determines if path is a file or directory
* @return bool
*/
function searchPathIsFile()
{
// check for trailing slash
if(substr($this->_searchPath, -1, 1)=='/' ||
substr($this->_searchPath, -1, 1)=='\\') {
return false;
} else {
return true;
}
}
/**
* Searches given file for search term
* @param string $file the file path
* @return void
*/
function searchFileForString($file)
{
// open file to an array
$fileLines = file($file);
// loop through lines and look for search term
$lineNumber = 1;
foreach($fileLines as $line) {
$searchCount = substr_count($line, $this->_searchString);
if($searchCount > 0) {
// log result
$this->addResult($file, $line, $lineNumber, $searchCount);
}
$lineNumber++;
}
}
/**
* Adds result to the result array
* @param string $lineContents the line itself
* @param int $lineNumber the file line number
* @param int $searchCount the number of occurances of the search term
* @return void
*/
function addResult($filePath, $lineContents, $lineNumber,
$searchCount)
{
$this->_searchResults[] = array('filePath' => $filePath,
'lineContents' => $lineContents,
'lineNumber' => $lineNumber,
'searchCount' => $searchCount);
}
/**
* Takes a given string (usually a line from search results)
* and highlights the search term
* @param string $string the string containing the search term(s)
* @return string
*/
function highlightSearchTerm($string)
{
return str_replace($this->_searchString,
'<strong>'.$this->_searchString.'</strong>',
$string);
}
/**
* Recursively scan a folder and sub folders for search term
* @param string path to the directory to search
* @return void
*/
function scanDirectoryForString($dir)
{
$subDirs = array();
$dirFiles = array();
$dh = opendir($dir);
while(($node = readdir($dh)) !== false) {
// ignore . and .. nodes
if(!($node=='.' || $node=='..')) {
if(is_dir($dir.$node)) {
$subDirs[] = $dir.$node.'/';
} else {
$dirFiles[] = $dir.$node;
}
}
}
// loop through files and search for string
foreach($dirFiles as $file) {
$this->searchFileForString($file);
}
// if there are sub directories, scan them
if(count($subDirs) > 0) {
foreach($subDirs as $subDir) {
$this->scanDirectoryForString($subDir);
}
}
}
/**
* Run the search
* @return void
*/
function run()
{
// check path exists
if($this->isValidPath()) {
if($this->searchPathIsFile()) {
// run search on the file
$this->searchFileForString($this->_searchPath);
} else {
// scan directory contents for string
$this->scanDirectoryForString($this->_searchPath);
}
} else {
die('FileSystemStringSearch Error: File/Directory does not
exist');
}
}
// ACCESSORS
function getResults()
{
return $this->_searchResults;
}
function getResultCount()
{
$count = 0;
foreach($this->_searchResults as $result) {
$count += $result['searchCount'];
}
return $count;
}
function getSearchPath()
{
return $this->_searchPath;
}
function getSearchString()
{
return $this->_searchString;
}
}
$searcher = new
FileSystemStringSearch("$logform", "$search");
$searcher->run();
if($searcher->getResultCount() > 0) {
echo('<p>Searched for string
<strong>"'.$searcher->getSearchString().'":</strong></p>');
echo('<p>Search term found <strong>'.$searcher->getResultCount().' times.</strong></p>');
echo('<ul>');
foreach($searcher->getResults() as $result) {
echo('<li>'.$searcher->highlightSearchTerm($result['lineContents']).'</li>');
}
echo('</ul>');
} else {
echo('<p>Searched "'.$searcher->getSearchPath().'" for string
<strong>"'.$searcher->getSearchString().'":</strong></p>');
echo('<p>No results returned</p>');
}
?>
</html>
