Questions tagged [pdo]
PDO is a PHP extension that serves as a data access abstraction layer for accessing databases.
318
questions
-4
votes
2answers
62 views
Is this a good approach to replace mysqli_num_rows? [closed]
Is this a good approach to replace mysqli_num_rows?
$db is a PDO instance. ..
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8
votes
3answers
1k views
How secure is my PHP registration script?
I coded a registration form and was wondering if anyone could give me feedback on whether I'm lacking any major security mechanisms. I've done loads of reading around the topic and feel it should be ...
3
votes
1answer
87 views
Does PDO::quote helps me to protect me against sql injection?
I have to process raw sql user input with Laravel. I've backed them up as follows:
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2
votes
2answers
78 views
Unnecessary loop in database population
I was looking over some code that I wrote years ago (that is still technically working, albeit on a very quiet production server) and I came across this segment of code.
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1
vote
2answers
152 views
Is this code written safe from attacks?
I have small question. I don't know much about JavaScript (jQuery) or AJAX and I don't know whether I'm doing it safe from XSS Attacks, SQL injection and that stuff. I think the PHP with MySQL would ...
2
votes
1answer
53 views
What is the best way to use serverside validation in PHP PDO?
I have a form on my page. I am using jQuery validation for client-side and PHP for server-side validation. I am using PDO. I don't have any issues with client-side and server-side validation. My form ...
2
votes
1answer
93 views
Does this PDO process look protected from SQL injection?
Does this process look protected from SQL injection attacks?
Is there something I could possibly change to make it more protected?
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1
vote
1answer
56 views
Reduce database touches for one to many data pull
I have the following function which works properly and grabs all of the rows from a specific table, then loops through each row to add data related to it as a subarray.
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5
votes
3answers
298 views
Dynamic insert function for PDO (for any case)
I created a dynamic insert function for PDO.
It does work, but I want to be sure that it is secure and well coded.
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2
votes
1answer
42 views
Extract users and privileges from MariaDB and MySQL
This was born out of a need to create database users on a new server to allow views to be created correctly when restoring databases. This is designed to be run from a command line NOT via a web ...
3
votes
1answer
146 views
Add post to favorite in PDO and mysql
After lot of research and couple of questions in https://stackoverflow.com/ i managed to create Favorite System in PDO mysql as ...
2
votes
0answers
136 views
PHP Secure Remember Me for Login using PHP Session and Cookies with referer url
I have followed a mysqli tutorial to create a login with cookies and session with remember me authentication in pdo.
in tutorial class had a new db_connection, I ...
4
votes
4answers
198 views
Simple login script with sha256 hashing
I have been using this code for a while. I got it from a tutorial 5 years back. Now I'm wondering if it still is secure, or if it's time to find a new one? Maybe it has never been secure enough.
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3
votes
1answer
82 views
PHP complete pagination code
I'm working on a site where you can read about different songs, listen to them, rate them etc, same with their singer.
I've been thinking about how I could create a simple, yet perfectly working ...
2
votes
1answer
136 views
PDO Is this registration secure and well coded?
i finally have been moved to PDO (from MySQLi) and i m now trying to make simple login and registration page (for training purposes).
This code does work! But i want to know if it is secure?
Also ...
1
vote
1answer
60 views
Categorize & sub categorize from contents of one row and more execute even more queries in results
I have a table called sales and it has below columns:
'id'
'product_type'
'soldDate'
'text'
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4
votes
2answers
95 views
Query to plot a histogram of song ratings
I wrote code to plot a rating distribution, which looks like this:
The most important function is the stats function:
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2
votes
2answers
66 views
SQL prepared statement to search songs by various text fields
As we know, using PDO and prepared statements, binding a table or column using bindParam is not possible. So for this, I've figured out to use function parameters ...
5
votes
4answers
90 views
PDO MySQL queries for web application to reserve a vehicle
I normally use MySQLi and this is my first time trying out PDO. I am doing this because this is my first web application that is going to be used by the public, hence I want it to be secure. The code ...
1
vote
1answer
78 views
Connect to database, handling errors
I try to handle or catch possible errors with PHP/MySQL for security reasons and would like to know if I'm doing it right.
The first case, connection: I use it as a function and call it always when ...
4
votes
3answers
105 views
User management OOP php class
I found a class that i coded for an old project about a year ago and i haven't really touched php in a while. Now i need to use similar functionality again i thought it would be the perfect time to ...
1
vote
1answer
54 views
Database connection and DataMapper
Following my previous question Database interface and PDO adapter, I wrote a new simple class to connect to Database and run a query returning a PDO statement.
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2
votes
1answer
163 views
Database interface and PDO adapter
I'm writing my own framework in PHP and I want respect the SOLID principles.
I made this interface:
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3
votes
2answers
88 views
Elegant and secure way to create a dynamic query
I want to create a dynamic query to display:
all the invoices if the user has moderator rank
only his invoices if the user is a simple member
code
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1
vote
1answer
66 views
Displaying a paginated list of forum topics using PHP PDO [closed]
Can someone tell me if this code is safe? Can be sql-injected or something else hacked? Code get some rows from db and show in pages with pagination... if i can improve let me know and show me how, ...
3
votes
1answer
50 views
2
votes
1answer
114 views
PDO library to handle MySQL queries
This is my library class. This does not have any issues but I want to know if I have any mistakes, or ways to improve performance:
variable and call (example of ...
2
votes
1answer
77 views
Passing data to HTML template
How can I pass data from database to my HTML template without putting PHP code in my HTML file.
Thanks.
This is my controller
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4
votes
2answers
131 views
Rudimentary registration and login system
I'd love for someone to review my code. It works fairly well, but I'm still getting the hang of PHP and want to make sure I've got an iron-clad system that isn't hilariously vulnerable. I'm also open ...
2
votes
1answer
60 views
PDO / HASH Registration form
I just made my first registration form with password confirmation, hashing with BCRYPT and PDO. As a beginner, looking around on StackExchange, I seem to miss a lot.
To keep it simple for myself, I ...
2
votes
1answer
276 views
PDO login script
Just started using PDO for my newest project. I'd like to get input on how this login script looks and if I should alter it in any way.
When the user clicks the link to the index.php page, a script ...
3
votes
1answer
627 views
PHP PDO search & pagination
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 ...
2
votes
2answers
74 views
ORM class for Posts
I'm new to PHP OOP and I'm making some tests. I have 2 classes: database and posts and the two interact with each other.
Class Database:
...
0
votes
1answer
560 views
PDO multiple queries with 2 different tables
I joined this 2 tables and dropped the user_id afterwards. I am defining the user_id elsewhere in my code based on my session/cookies and I do not want to return this value as a global. Is there a ...
3
votes
3answers
974 views
Dynamic PHP PDO insert method
This is my attempt at making a class for dynamic PDO queries in PHP.
The code works, but I would like the hear what I can improve to make it more secure and readable.
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3
votes
2answers
128 views
Sanitize vars on form submit
I have this code and I would like to know if I filtered my code correctly. I am practicing my security coding for a system that I am working on and I would like to know if I am doing it the right way.
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0
votes
1answer
296 views
PDO class wrapper
I'm writing one custom class for PDO connection.
I want these advantages:
Protect credentials: user, password ...
Facilitate maintenance: facing future password changes for example
Facilitate ...
3
votes
1answer
59 views
Queries to print out on the screen a list of menus
For common users I have 10 queries and for registered users I have 30 queries like this one below, only to print out on the screen the link for the querystrings, a guy said to me that I should escape ...
3
votes
2answers
878 views
User profile system with PHP and PDO - Conditional links for admin
I recently asked for a code review to my login system. This login system was fully directed to the user. Now I have added some code lines to print out some links related to the admin.
Basically I ...
3
votes
1answer
435 views
PHP + PDO - Inserting data on the table with a loop
First of all i made a simple code to insert data on my table, with the information from this code i made a loop to insert data on another table for a notification system.
I'm new to PHP and i think ...
2
votes
1answer
421 views
Login system with password reset sent to e-mail using PHP and PDO
I really like to use PDO because it's simple and easy to make a safe query, i prepared all queries and used placeholders, i think it's safe but i'm not sure at all, and I'm thinking if i used ...
3
votes
1answer
658 views
PHP code to insert phone number and IP address into a table if not already present
I am currently coding a PHP script that connects to a database and inserts a phone number and IP address if either item is not present in the table. I believe I have completed it and it is working but ...
2
votes
1answer
760 views
OOP and connecting to multiple databases using PDO
I'm just starting to learn OOP and I've setup a class to handle the database connections and wanted to check if I'm going about this the right way.
My website is already using PDO for prepared ...
1
vote
1answer
177 views
Edit database content with a web page
I'm new to PDO, and I want to make sure I made this in the correct way. This way is working, but I have a feeling it's unclean.
I have this input:
...
3
votes
4answers
1k views
using $_POST array to prepare PDO statement with variables
I have been developing a little, private Blog Site to make notes/ stories of pen and paper rpg games available for me and my players.
This is my first project. As I am new to coding in PHP and MySQL ...
2
votes
1answer
79 views
PHP User management class
Here is my code for a class that is responsible for managing some common users task like registration, login and logout. It implements also a sub class that can be used to check the session of a ...
2
votes
0answers
281 views
PHP Login Checker Stage
I have been working on my script which allows people to sign-up and login to my website. I was wondering if someone could review the code. It works but I can't help but feel it could be optimized.
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1
vote
1answer
73 views
Auto generate database table
I have written my own little auto-generated table class, and I was wondering if you guys can give me some tips on how to make this code more elegant and secure and maybe compact it so I use only one ...
2
votes
1answer
67 views
3
votes
2answers
1k views
