PHP PDO search & pagination
$begingroup$
I know that OOP is ubiquitous nowadays. Nonetheless I still write procedural PHP. It now seems to me that I had fallen into a spaghetti code trap, because my code starts to seem meaningless even to me (it's author :)
Can you please tell me how bad is this?
<?php
/**
* Created by PhpStorm.
* User: Taras
* Date: 23.01.2019
* Time: 20:01
*/
include "db_conn.php";
$currentPage = "list";
include "header.php";
// Quantity of results per page
$limit = 10;
// Check if page has been clicked
if (!isset($_GET['page'])) {
$page = 1;
} else{
$page = $_GET['page'];
}
// Initial offset, if page number wasn't specified than start from the very beginning
$starting_limit = ($page-1)*$limit;
// Check if search form has been submitted
if (isset($_GET['search'])) {
$searchTerm = $_GET['search'];
$sql = "SELECT company.id, company.name, inn, ceo, city, phone
FROM company
LEFT JOIN address ON company.id = address.company_id
LEFT JOIN contact ON company.id = contact.company_id
WHERE
MATCH (company.name, inn, ceo) AGAINST (:searchTerm)
OR MATCH (city, street) AGAINST (:searchTerm)
OR MATCH(contact.name, phone, email) AGAINST (:searchTerm)";
$stmt = $pdo->prepare($sql);
$stmt->execute(array(':searchTerm' => $searchTerm));
$total_results_without_limit = $stmt->rowCount();
$total_pages = ceil($total_results_without_limit/$limit);
$sql = "SELECT company.id, company.name, inn, ceo, city, phone
FROM company
LEFT JOIN address ON company.id = address.company_id
LEFT JOIN contact ON company.id = contact.company_id
WHERE
MATCH (company.name, inn, ceo) AGAINST (:searchTerm)
OR MATCH (city, street) AGAINST (:searchTerm)
OR MATCH(contact.name, phone, email) AGAINST (:searchTerm)
ORDER BY id DESC LIMIT $starting_limit, $limit";
$stmt = $pdo->prepare($sql);
$stmt->execute(array(':searchTerm' => $searchTerm));
// Count number of rows to make proper number of pages
} else { // Basically else clause is similar to the search block except no search is being made
$sql = "SELECT * FROM company";
$stmt = $pdo->prepare($sql);
$stmt->execute();
// Again count number of rows
$total_results = $stmt->rowCount();
$total_pages = ceil($total_results/$limit);
// And then make a query
$stmt = $pdo->prepare("
SELECT company.id, company.name, company.inn,
company.ceo, address.city, contact.phone
FROM company
LEFT JOIN address
ON company.id = address.company_id
LEFT JOIN contact
ON company.id = contact.company_id
ORDER BY id ASC LIMIT $starting_limit, $limit");
$stmt->execute();
}
?>
<main class="container">
<section class="section-search">
<div class="row col-auto">
<h2>Найти компанию</h2>
</div>
<form action="list.php" method="get">
<div class="row">
<div class="form-group col-lg-6 col-md-6 col-sm-12 row">
<label class="col-sm-4 col-form-label" for="searchTerm">
Поиск
</label>
<input type="text" class="form-control col-sm-8"
id="companyTerm" name="search">
</div>
<div class="float-right">
<input type="submit" class="btn btn-primary mb-2" value="Поиск">
</div>
</div>
</form>
</section>
<section class="section-companies">
<table class="table table-sm">
<thead>
<tr>
<th scope="col">ИНН</th>
<th scope="col">Название</th>
<th scope="col">Генеральный директор</th>
<th scope="col">Город</th>
<th scope="col">Контактный телефон</th>
</tr>
</thead>
<tbody>
<?php
// Filling the result table with results
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
echo "<tr><td scope='row'>" . $row['inn'] . "</td>";
echo "<td><a href='company.php?id=" . $row["id"] . "'>" . $row['name'] . "</a>" . "</td>";
echo "<td>" . $row['ceo'] . "</td>";
echo "<td>" . $row['city'] . "</td>";
echo "<td>" . $row['phone'] . "</td></tr>";
}
?>
</tbody>
</table>
</section>
<?php
// Paginating part itself
for ($page=1; $page <= $total_pages ; $page++):?>
<a href='<?php
if (isset($searchTerm)) {
echo "list.php?search=$searchTerm&page=$page";
} else {
echo "list.php?page=$page";
} ?>' class="links"><?php echo $page; ?>
</a>
<?php endfor; ?>
</main>
php pdo
New contributor
$endgroup$
add a comment |
$begingroup$
I know that OOP is ubiquitous nowadays. Nonetheless I still write procedural PHP. It now seems to me that I had fallen into a spaghetti code trap, because my code starts to seem meaningless even to me (it's author :)
Can you please tell me how bad is this?
<?php
/**
* Created by PhpStorm.
* User: Taras
* Date: 23.01.2019
* Time: 20:01
*/
include "db_conn.php";
$currentPage = "list";
include "header.php";
// Quantity of results per page
$limit = 10;
// Check if page has been clicked
if (!isset($_GET['page'])) {
$page = 1;
} else{
$page = $_GET['page'];
}
// Initial offset, if page number wasn't specified than start from the very beginning
$starting_limit = ($page-1)*$limit;
// Check if search form has been submitted
if (isset($_GET['search'])) {
$searchTerm = $_GET['search'];
$sql = "SELECT company.id, company.name, inn, ceo, city, phone
FROM company
LEFT JOIN address ON company.id = address.company_id
LEFT JOIN contact ON company.id = contact.company_id
WHERE
MATCH (company.name, inn, ceo) AGAINST (:searchTerm)
OR MATCH (city, street) AGAINST (:searchTerm)
OR MATCH(contact.name, phone, email) AGAINST (:searchTerm)";
$stmt = $pdo->prepare($sql);
$stmt->execute(array(':searchTerm' => $searchTerm));
$total_results_without_limit = $stmt->rowCount();
$total_pages = ceil($total_results_without_limit/$limit);
$sql = "SELECT company.id, company.name, inn, ceo, city, phone
FROM company
LEFT JOIN address ON company.id = address.company_id
LEFT JOIN contact ON company.id = contact.company_id
WHERE
MATCH (company.name, inn, ceo) AGAINST (:searchTerm)
OR MATCH (city, street) AGAINST (:searchTerm)
OR MATCH(contact.name, phone, email) AGAINST (:searchTerm)
ORDER BY id DESC LIMIT $starting_limit, $limit";
$stmt = $pdo->prepare($sql);
$stmt->execute(array(':searchTerm' => $searchTerm));
// Count number of rows to make proper number of pages
} else { // Basically else clause is similar to the search block except no search is being made
$sql = "SELECT * FROM company";
$stmt = $pdo->prepare($sql);
$stmt->execute();
// Again count number of rows
$total_results = $stmt->rowCount();
$total_pages = ceil($total_results/$limit);
// And then make a query
$stmt = $pdo->prepare("
SELECT company.id, company.name, company.inn,
company.ceo, address.city, contact.phone
FROM company
LEFT JOIN address
ON company.id = address.company_id
LEFT JOIN contact
ON company.id = contact.company_id
ORDER BY id ASC LIMIT $starting_limit, $limit");
$stmt->execute();
}
?>
<main class="container">
<section class="section-search">
<div class="row col-auto">
<h2>Найти компанию</h2>
</div>
<form action="list.php" method="get">
<div class="row">
<div class="form-group col-lg-6 col-md-6 col-sm-12 row">
<label class="col-sm-4 col-form-label" for="searchTerm">
Поиск
</label>
<input type="text" class="form-control col-sm-8"
id="companyTerm" name="search">
</div>
<div class="float-right">
<input type="submit" class="btn btn-primary mb-2" value="Поиск">
</div>
</div>
</form>
</section>
<section class="section-companies">
<table class="table table-sm">
<thead>
<tr>
<th scope="col">ИНН</th>
<th scope="col">Название</th>
<th scope="col">Генеральный директор</th>
<th scope="col">Город</th>
<th scope="col">Контактный телефон</th>
</tr>
</thead>
<tbody>
<?php
// Filling the result table with results
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
echo "<tr><td scope='row'>" . $row['inn'] . "</td>";
echo "<td><a href='company.php?id=" . $row["id"] . "'>" . $row['name'] . "</a>" . "</td>";
echo "<td>" . $row['ceo'] . "</td>";
echo "<td>" . $row['city'] . "</td>";
echo "<td>" . $row['phone'] . "</td></tr>";
}
?>
</tbody>
</table>
</section>
<?php
// Paginating part itself
for ($page=1; $page <= $total_pages ; $page++):?>
<a href='<?php
if (isset($searchTerm)) {
echo "list.php?search=$searchTerm&page=$page";
} else {
echo "list.php?page=$page";
} ?>' class="links"><?php echo $page; ?>
</a>
<?php endfor; ?>
</main>
php pdo
New contributor
$endgroup$
add a comment |
$begingroup$
I know that OOP is ubiquitous nowadays. Nonetheless I still write procedural PHP. It now seems to me that I had fallen into a spaghetti code trap, because my code starts to seem meaningless even to me (it's author :)
Can you please tell me how bad is this?
<?php
/**
* Created by PhpStorm.
* User: Taras
* Date: 23.01.2019
* Time: 20:01
*/
include "db_conn.php";
$currentPage = "list";
include "header.php";
// Quantity of results per page
$limit = 10;
// Check if page has been clicked
if (!isset($_GET['page'])) {
$page = 1;
} else{
$page = $_GET['page'];
}
// Initial offset, if page number wasn't specified than start from the very beginning
$starting_limit = ($page-1)*$limit;
// Check if search form has been submitted
if (isset($_GET['search'])) {
$searchTerm = $_GET['search'];
$sql = "SELECT company.id, company.name, inn, ceo, city, phone
FROM company
LEFT JOIN address ON company.id = address.company_id
LEFT JOIN contact ON company.id = contact.company_id
WHERE
MATCH (company.name, inn, ceo) AGAINST (:searchTerm)
OR MATCH (city, street) AGAINST (:searchTerm)
OR MATCH(contact.name, phone, email) AGAINST (:searchTerm)";
$stmt = $pdo->prepare($sql);
$stmt->execute(array(':searchTerm' => $searchTerm));
$total_results_without_limit = $stmt->rowCount();
$total_pages = ceil($total_results_without_limit/$limit);
$sql = "SELECT company.id, company.name, inn, ceo, city, phone
FROM company
LEFT JOIN address ON company.id = address.company_id
LEFT JOIN contact ON company.id = contact.company_id
WHERE
MATCH (company.name, inn, ceo) AGAINST (:searchTerm)
OR MATCH (city, street) AGAINST (:searchTerm)
OR MATCH(contact.name, phone, email) AGAINST (:searchTerm)
ORDER BY id DESC LIMIT $starting_limit, $limit";
$stmt = $pdo->prepare($sql);
$stmt->execute(array(':searchTerm' => $searchTerm));
// Count number of rows to make proper number of pages
} else { // Basically else clause is similar to the search block except no search is being made
$sql = "SELECT * FROM company";
$stmt = $pdo->prepare($sql);
$stmt->execute();
// Again count number of rows
$total_results = $stmt->rowCount();
$total_pages = ceil($total_results/$limit);
// And then make a query
$stmt = $pdo->prepare("
SELECT company.id, company.name, company.inn,
company.ceo, address.city, contact.phone
FROM company
LEFT JOIN address
ON company.id = address.company_id
LEFT JOIN contact
ON company.id = contact.company_id
ORDER BY id ASC LIMIT $starting_limit, $limit");
$stmt->execute();
}
?>
<main class="container">
<section class="section-search">
<div class="row col-auto">
<h2>Найти компанию</h2>
</div>
<form action="list.php" method="get">
<div class="row">
<div class="form-group col-lg-6 col-md-6 col-sm-12 row">
<label class="col-sm-4 col-form-label" for="searchTerm">
Поиск
</label>
<input type="text" class="form-control col-sm-8"
id="companyTerm" name="search">
</div>
<div class="float-right">
<input type="submit" class="btn btn-primary mb-2" value="Поиск">
</div>
</div>
</form>
</section>
<section class="section-companies">
<table class="table table-sm">
<thead>
<tr>
<th scope="col">ИНН</th>
<th scope="col">Название</th>
<th scope="col">Генеральный директор</th>
<th scope="col">Город</th>
<th scope="col">Контактный телефон</th>
</tr>
</thead>
<tbody>
<?php
// Filling the result table with results
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
echo "<tr><td scope='row'>" . $row['inn'] . "</td>";
echo "<td><a href='company.php?id=" . $row["id"] . "'>" . $row['name'] . "</a>" . "</td>";
echo "<td>" . $row['ceo'] . "</td>";
echo "<td>" . $row['city'] . "</td>";
echo "<td>" . $row['phone'] . "</td></tr>";
}
?>
</tbody>
</table>
</section>
<?php
// Paginating part itself
for ($page=1; $page <= $total_pages ; $page++):?>
<a href='<?php
if (isset($searchTerm)) {
echo "list.php?search=$searchTerm&page=$page";
} else {
echo "list.php?page=$page";
} ?>' class="links"><?php echo $page; ?>
</a>
<?php endfor; ?>
</main>
php pdo
New contributor
$endgroup$
I know that OOP is ubiquitous nowadays. Nonetheless I still write procedural PHP. It now seems to me that I had fallen into a spaghetti code trap, because my code starts to seem meaningless even to me (it's author :)
Can you please tell me how bad is this?
<?php
/**
* Created by PhpStorm.
* User: Taras
* Date: 23.01.2019
* Time: 20:01
*/
include "db_conn.php";
$currentPage = "list";
include "header.php";
// Quantity of results per page
$limit = 10;
// Check if page has been clicked
if (!isset($_GET['page'])) {
$page = 1;
} else{
$page = $_GET['page'];
}
// Initial offset, if page number wasn't specified than start from the very beginning
$starting_limit = ($page-1)*$limit;
// Check if search form has been submitted
if (isset($_GET['search'])) {
$searchTerm = $_GET['search'];
$sql = "SELECT company.id, company.name, inn, ceo, city, phone
FROM company
LEFT JOIN address ON company.id = address.company_id
LEFT JOIN contact ON company.id = contact.company_id
WHERE
MATCH (company.name, inn, ceo) AGAINST (:searchTerm)
OR MATCH (city, street) AGAINST (:searchTerm)
OR MATCH(contact.name, phone, email) AGAINST (:searchTerm)";
$stmt = $pdo->prepare($sql);
$stmt->execute(array(':searchTerm' => $searchTerm));
$total_results_without_limit = $stmt->rowCount();
$total_pages = ceil($total_results_without_limit/$limit);
$sql = "SELECT company.id, company.name, inn, ceo, city, phone
FROM company
LEFT JOIN address ON company.id = address.company_id
LEFT JOIN contact ON company.id = contact.company_id
WHERE
MATCH (company.name, inn, ceo) AGAINST (:searchTerm)
OR MATCH (city, street) AGAINST (:searchTerm)
OR MATCH(contact.name, phone, email) AGAINST (:searchTerm)
ORDER BY id DESC LIMIT $starting_limit, $limit";
$stmt = $pdo->prepare($sql);
$stmt->execute(array(':searchTerm' => $searchTerm));
// Count number of rows to make proper number of pages
} else { // Basically else clause is similar to the search block except no search is being made
$sql = "SELECT * FROM company";
$stmt = $pdo->prepare($sql);
$stmt->execute();
// Again count number of rows
$total_results = $stmt->rowCount();
$total_pages = ceil($total_results/$limit);
// And then make a query
$stmt = $pdo->prepare("
SELECT company.id, company.name, company.inn,
company.ceo, address.city, contact.phone
FROM company
LEFT JOIN address
ON company.id = address.company_id
LEFT JOIN contact
ON company.id = contact.company_id
ORDER BY id ASC LIMIT $starting_limit, $limit");
$stmt->execute();
}
?>
<main class="container">
<section class="section-search">
<div class="row col-auto">
<h2>Найти компанию</h2>
</div>
<form action="list.php" method="get">
<div class="row">
<div class="form-group col-lg-6 col-md-6 col-sm-12 row">
<label class="col-sm-4 col-form-label" for="searchTerm">
Поиск
</label>
<input type="text" class="form-control col-sm-8"
id="companyTerm" name="search">
</div>
<div class="float-right">
<input type="submit" class="btn btn-primary mb-2" value="Поиск">
</div>
</div>
</form>
</section>
<section class="section-companies">
<table class="table table-sm">
<thead>
<tr>
<th scope="col">ИНН</th>
<th scope="col">Название</th>
<th scope="col">Генеральный директор</th>
<th scope="col">Город</th>
<th scope="col">Контактный телефон</th>
</tr>
</thead>
<tbody>
<?php
// Filling the result table with results
while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
echo "<tr><td scope='row'>" . $row['inn'] . "</td>";
echo "<td><a href='company.php?id=" . $row["id"] . "'>" . $row['name'] . "</a>" . "</td>";
echo "<td>" . $row['ceo'] . "</td>";
echo "<td>" . $row['city'] . "</td>";
echo "<td>" . $row['phone'] . "</td></tr>";
}
?>
</tbody>
</table>
</section>
<?php
// Paginating part itself
for ($page=1; $page <= $total_pages ; $page++):?>
<a href='<?php
if (isset($searchTerm)) {
echo "list.php?search=$searchTerm&page=$page";
} else {
echo "list.php?page=$page";
} ?>' class="links"><?php echo $page; ?>
</a>
<?php endfor; ?>
</main>
php pdo
php pdo
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asked 12 mins ago
tnsaturdaytnsaturday
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tnsaturday is a new contributor. Be nice, and check out our Code of Conduct.
tnsaturday is a new contributor. Be nice, and check out our Code of Conduct.
tnsaturday is a new contributor. Be nice, and check out our Code of Conduct.
tnsaturday is a new contributor. Be nice, and check out our Code of Conduct.
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