centos search directory php.exe
/usr/bin/phpsearching inside a file using php
<?php
$file = 'somefile.txt';
$searchfor = 'name';
// the following line prevents the browser from parsing this as HTML.
header('Content-Type: text/plain');
// get the file contents, assuming the file to be readable (and exist)
$contents = file_get_contents($file);
// escape special characters in the query
$pattern = preg_quote($searchfor, '/');
// finalise the regular expression, matching the whole line
$pattern = "/^.*$pattern.*\$/m";
// search, and store all matching occurences in $matches
if(preg_match_all($pattern, $contents, $matches)){
echo "Found matches:\n";
echo implode("\n", $matches[0]);
}
else{
echo "No matches found";
}php sql search form
<?php
$localhost = "localhost";
$username = "root";
$password = "";
$dbname = "samueldb";
$con = new mysqli($localhost, $username, $password, $dbname);
if( $con->connect_error){
die('Error: ' . $con->connect_error);
}
$sql = "SELECT * FROM users";
if( isset($_GET['search']) ){
$name = mysqli_real_escape_string($con, htmlspecialchars($_GET['search']));
$sql = "SELECT * FROM users WHERE firstname ='$name'";
}
$result = $con->query($sql);
?>
<!DOCTYPE html>
<html>
<head>
<title>Basic Search form using mysqli</title>
<link rel="stylesheet" type="text/css"
href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
</head>
<body>
<div class="container">
<label>Search</label>
<form action="" method="GET">
<input type="text" placeholder="Type the name here" name="search">
<input type="submit" value="Search" name="btn" class="btn btn-sm btn-primary">
</form>
<h2>List of students</h2>
<table class="table table-striped table-responsive">
<tr>
<th>ID</th>
<th>First name</th>
<th>Lastname</th>
<th>Address</th>
<th>Contact</th>
</tr>
<?php
while($row = $result->fetch_assoc()){
?>
<tr>
<td><?php echo $row['user_id']; ?></td>
<td><?php echo $row['firstname']; ?></td>
<td><?php echo $row['lastname']; ?></td>
<td><?php echo $row['address']; ?></td>
<td><?php echo $row['contact']; ?></td>
</tr>
<?php
}
?>
</table>
</div>
</body>
</html>Copyright © 2021 Codeinu
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