A simple crud and search in php and mysql program.
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Program Listing
crud_search.sql
-- phpMyAdmin SQL Dump
-- version 5.0.2
-- https://www.phpmyadmin.net/
--
-- Host: 127.0.0.1
-- Generation Time: Apr 01, 2021 at 11:29 PM
-- Server version: 10.4.14-MariaDB
-- PHP Version: 7.4.10
SET SQL_MODE = "NO_AUTO_VALUE_ON_ZERO";
START TRANSACTION;
SET time_zone = "+00:00";
/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;
/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;
/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;
/*!40101 SET NAMES utf8mb4 */;
--
-- Database: `crud_search`
--
-- --------------------------------------------------------
--
-- Table structure for table `contacts`
--
CREATE TABLE `contacts` (
`id` int(11) NOT NULL,
`name` varchar(100) NOT NULL,
`email` varchar(100) NOT NULL,
`contact` varchar(50) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
--
-- Indexes for dumped tables
--
--
-- Indexes for table `contacts`
--
ALTER TABLE `contacts`
ADD PRIMARY KEY (`id`);
--
-- AUTO_INCREMENT for dumped tables
--
--
-- AUTO_INCREMENT for table `contacts`
--
ALTER TABLE `contacts`
MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;
COMMIT;
/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;
/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;
/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;
index.php
<?php
// Connect to the database
require_once "connection.php";
// Delete Table data
if (isset($_GET["del"])) {
$id = preg_replace('/\D/', '', $_GET["del"]); //Accept numbers only
if ($stmt = $con->prepare("DELETE FROM `contacts` WHERE `id`=?")) {
$stmt->bind_param("i", $id);
$stmt->execute();
$stmt->close();
$msg = '<div class="msg msg-delete">Contact details deleted successfully.</div>';
} else {
die('prepare() failed: ' . htmlspecialchars($con->error));
}
}
// Display Table data
$tabledata = "";
$sqlsearch = "";
if (isset($_POST["btnSearch"])) {
$keywords = $con->real_escape_string($_POST["txtSearch"]);
$searchTerms = explode(' ', $keywords);
$searchTermBits = array();
foreach ($searchTerms as $key => &$term) {
$term = trim($term);
$searchTermBits[] = " `name` LIKE '%$term%' OR `email` LIKE '%$term%' OR `contact` LIKE '%$term%'";
}
$sqlsearch = " WHERE " . implode(' AND ', $searchTermBits);
}
if ($stmt = $con->prepare("SELECT * FROM `contacts` $sqlsearch")) {
$stmt->execute();
$result = $stmt->get_result();
if($result->num_rows > 0) {
while ($row = $result->fetch_assoc()) {
$tabledata .= '<tr>
<td>'.$row["name"].'</td>
<td>'.$row["email"].'</td>
<td>'.$row["contact"].'</td>
<td>
<a href="update.php?id='.$row["id"].'" class="btnAction btnUpdate" title="Update contact details">✎</a>
<a href="index.php?del='.$row["id"].'" class="btnAction btnDelete" title="Delete contact details">✖</a>
</td>
</tr>';
}
} else {
$tabledata= '<tr><td colspan="4" style="text-align: center; padding:30px 0;">Nothing to display</td></tr>';
}
$stmt->close();
} else {
die('prepare() failed: ' . htmlspecialchars($con->error));
}
// Close database connection
$con->close();
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Simple CRUD with Search in PHP and MySQL</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<?php if(isset($msg)){ echo $msg; }?>
<main class="container">
<div class="wrapper">
<h1>Simple CRUD with Search in PHP and MySQL</h1>
<h2>» Jake R. Pomperada MAED-IT, MIT «</h2>
</div>
<div class="wrapper">
<a href="create.php" class="btnCreate" title="Create new contact">Create New Contact</a>
</div>
<div class="wrapper">
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="post">
<input type="text" name="txtSearch" value="<?php if(isset($keywords)){ echo $keywords; }?>" title="Input keywords here" required>
<button type="submit" name="btnSearch" class="btnSearch" title="Search keywords">Search</button>
<a href="index.php" class="btnReset" title="Reset search">Reset</a>
</form>
</div>
<div class="wrapper">
<table>
<thead>
<tr>
<th>Name</th>
<th>Email</th>
<th>Contact</th>
<th>Action</th>
</tr>
</thead>
<tbody>
<?php
echo $tabledata;
?>
</tbody>
</table>
</div>
</main>
</body>
</html>
create.php
<?php
// Delete Table data
if (isset($_POST["btnSave"])) {
// Connect to the database
require_once "connection.php";
$name = $con->real_escape_string($_POST["txtName"]);
$email = $con->real_escape_string($_POST["txtEmail"]);
$contact = $con->real_escape_string($_POST["txtContact"]);
if ($stmt = $con->prepare("INSERT INTO `contacts`(`name`, `email`, `contact`) VALUES (?, ?, ?)")) {
$stmt->bind_param("sss", $name, $email, $contact);
$stmt->execute();
$stmt->close();
$msg = '<div class="msg msg-create">Contact details saved successfully.</div>';
} else {
$msg = '<div class="msg">Prepare() failed: '.htmlspecialchars($con->error).'</div>';
}
// Close database connection
$con->close();
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Create Data | Simple CRUD with Search in PHP and MySQL </title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<?php if(isset($msg)){ echo $msg; }?>
<main class="container">
<div class="wrapper">
<h1>Simple CRUD with Search in PHP and MySQL</h1>
<h2>» Jake R. Pomperada MAED-IT, MIT «</h2>
</div>
<div class="wrapper">
<div class="title create">
<h2>Create New Contact</h2>
<hr>
</div>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="post" class="frmCreate">
<input type="text" name="txtName" placeholder="Name" required>
<input type="email" name="txtEmail" placeholder="Email" required>
<input type="number" min="0" name="txtContact" placeholder="Contact Number" required>
<div class="btnWrapper">
<button type="submit" name="btnSave" title="Save contact details">Save</button>
<a href="index.php" class="btnHome" title="Return back to homepage">Home</a>
</div>
</form>
</div>
</main>
</body>
</html>
update.php
<?php
// Connect to the database
require_once "connection.php";
// Get contact details
if (isset($_GET["id"])) {
$id = preg_replace('/\D/', '', $_GET["id"]); //Accept numbers only
} else {
header("Location: index.php?p=update&err=no_id");
}
// Update contact details
if (isset($_POST["btnUpdate"])) {
$name = $con->real_escape_string($_POST["txtName"]);
$email = $con->real_escape_string($_POST["txtEmail"]);
$contact = $con->real_escape_string($_POST["txtContact"]);
if ($stmt = $con->prepare("UPDATE `contacts` SET `name`=?, `email`=?, `contact`=? WHERE `id`=?")) {
$stmt->bind_param("sssi", $name, $email, $contact, $id);
$stmt->execute();
$stmt->close();
$msg = '<div class="msg msg-update">Contact details updated successfully.</div>';
} else {
$msg = '<div class="msg">Prepare() failed: '.htmlspecialchars($con->error).'</div>';
}
}
if ($stmt = $con->prepare("SELECT `name`, `email`, `contact` FROM `contacts` WHERE `id`=? LIMIT 1")) {
$stmt->bind_param("i", $id);
$stmt->execute();
$stmt->bind_result($name, $email, $contact);
$stmt->fetch();
$stmt->free_result();
$stmt->close();
} else {
die('prepare() failed: ' . htmlspecialchars($con->error));
}
// Close database connection
$con->close();
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Update Data | Simple CRUD with Search in PHP and MySQL</title>
<link rel="stylesheet" href="style.css">
</head>
<body>
<?php if(isset($msg)){ echo $msg; }?>
<main class="container">
<div class="wrapper">
<h1>Simple CRUD with Search in PHP</h1>
<h2>» Jake R. Pomperada MAED-IT, MIT «</h2>
</div>
<div class="wrapper">
<div class="title update">
<h2>Update Contact</h2>
<hr>
</div>
<form action="<?=$_SERVER['PHP_SELF']."?id=".$id;?>" method="post" class="frmUpdate">
<input type="text" name="txtName" placeholder="Name" value="<?php echo $name; ?>" required>
<input type="email" name="txtEmail" placeholder="Email" value="<?php echo $email; ?>" required>
<input type="number" min="0" name="txtContact" placeholder="Contact Number" value="<?php echo $contact; ?>" required>
<div class="btnWrapper">
<button type="submit" name="btnUpdate" class="btnUpdate" title="Update contact details">Update</button>
<a href="index.php" class="btnHome" title="Return back to homepage">Home</a>
</div>
</form>
</div>
</main>
</body>
</html>
style.css
* {
margin: 0;
padding: 0;
box-sizing: border-box
}
body,
html {
height: 100%;
font-family: sans-serif;
}
body {
background:#13141c;
color: rgba(255, 255, 255, 0.9);
}
main {
padding: 50px 15px;
}
.wrapper {
display: block;
padding-top: 50px;
text-align: center;
min-width: 600px;
}
h1 {
margin-bottom: 10px;
}
h3 {
margin-bottom: 10px;
}
form {
display: flex;
justify-content: center;
box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
}
.title {
display: block;
margin-bottom: 20px;
}
.title h2,
.title hr {
width: 500px;
}
.title h2 {
display: inline-block;
text-align: left;
}
.title hr {
display: block;
margin: 5px auto;
}
.create hr {
border: 1px solid #1BA345;
}
.update hr {
border: 1px solid #FEC001;
}
table {
border-collapse: collapse;
background-color: #ffffff;
color: #333;
box-shadow: 0 0 20px rgba(0, 0, 0, 0.15);
font-size: 15px;
font-family: sans-serif;
margin: 0 auto;
min-width: 600px;
}
table th,
table td {
padding: 15px 25px;
text-align: center;
}
thead tr {
background-color: #2196f3;
}
thead th {
font-size: 18px;
color: #ffffff;
text-transform: uppercase;
}
tbody tr {
border-bottom: 1px solid #dddddd;
}
tbody tr:nth-of-type(odd) {
background-color: #ffffff;
}
tbody tr:nth-of-type(even) {
background-color: #f3f3f3;
}
tbody tr:hover {
color: #2196f3;
}
input {
display: block;
width: 360px;
background: #fff;
color: #000;
box-shadow: 0 6px 10px 0 rgba(0, 0, 0, 0.1);
border: 0;
outline: 0;
padding: 15px 25px;
font-size: 18px;
}
.btnReset,
button {
display: block;
background: #2196f3;
color: #fff;
border: 0;
outline: 0;
padding: 0;
cursor: pointer;
padding: 15px 30px;
font-size: 18px;
text-decoration: none;
text-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
.btnSearch,
.btnReset {
width: 120px;
}
.btnReset {
background: #FEC001;
}
.btnCreate,
.btnUpdate,
.btnWrapper a,
.btnAction,
.btnAction.btnUpdate {
display: inline-block;
padding: 5px 8px;
border: none;
border-radius: 2px;
color: #ffffff;
text-shadow: 0 0 10px rgba(0, 0, 0, 0.4);
text-decoration: none;
font-size: 18px;
}
.btnWrapper a,
.btnCreate,
.btnUpdate {
padding: 15px 30px;
background: #1BA345;
}
.btnAction.btnUpdate {
margin-right: 5px;
background: #FEC001;
}
.btnDelete {
background: #DE3E44;
}
.btnWrapper a {
background: #dddddd;
color: #13141c;
}
.frmCreate,
.frmUpdate {
display: inline-block;
margin: 0 auto 20px;
}
.frmCreate input,
.frmUpdate input {
display: block;
width: 500px;
margin-bottom: 10px;
}
.frmCreate button,
.frmUpdate button {
display: block;
color: #fefefe;
}
.frmCreate button {
background: #1BA345;
}
.frmUpdate button {
background: #FEC001;
}
.btnWrapper {
display: block;
text-align: left;
}
.btnWrapper button,
.btnWrapper a {
display: inline-block;
border-radius: 0;
}
.btnWrapper button:hover,
.btnWrapper a:hover {
opacity: 0.9;
}
.msg {
position: absolute;
top: -60px;
left: calc(50% - 200px);
padding: 20px;
color: #fefefe;
text-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
z-index: 9999;
width: 400px;
text-align: center;
animation: hideDiv 2.5s ease;
}
@keyframes hideDiv {
0% { top: -60px; }
10% { top: 20px; }
90% { top: 20px; }
100% { top: -60px; }
}
.msg-create {
background: #1BA345;
}
.msg-update {
background: #FEC001;
}
.msg-delete {
background: #DE3E44;
}
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