0b7e2d0a5b
- Created complete documentation in docs/ directory - Added PROJECT_OVERVIEW.md with feature highlights and getting started guide - Added ARCHITECTURE.md with system design and technical details - Added SECURITY.md with comprehensive security implementation guide - Added DEVELOPMENT.md with development workflows and best practices - Added DEPLOYMENT.md with production deployment instructions - Added API.md with complete REST API documentation - Added CONTRIBUTING.md with contribution guidelines - Added CHANGELOG.md with version history and migration notes - Reorganized all documentation files into docs/ directory for better organization - Updated README.md with proper documentation links and quick navigation - Enhanced project structure with professional documentation standards
118 lines
4.0 KiB
PHP
118 lines
4.0 KiB
PHP
<?php
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/*******************************************************************************************************************
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| Polls Management Class
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| Handles creating and managing polls for community engagement
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|*******************************************************************************************************************/
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defined('_ISVALID') or header('Location: /error');
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class VPolls
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{
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public static function createPoll($usr_id, $question, $options, $duration_days = null)
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{
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global $class_database;
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$expires_at = $duration_days ? date('Y-m-d H:i:s', strtotime("+{$duration_days} days")) : null;
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$sql = "INSERT INTO `db_polls` (`usr_id`, `question`, `expires_at`)
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VALUES (%d, '%s', %s)";
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$class_database->doQuery($sql,
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$usr_id,
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$class_database->safe_input($question),
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$expires_at ? "'$expires_at'" : 'NULL'
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);
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$poll_id = $class_database->insert_id();
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// Add options
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foreach ($options as $index => $option) {
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$sql = "INSERT INTO `db_poll_options` (`poll_id`, `option_text`, `display_order`)
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VALUES (%d, '%s', %d)";
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$class_database->doQuery($sql, $poll_id, $class_database->safe_input($option), $index);
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}
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return ['success' => true, 'poll_id' => $poll_id];
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}
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public static function vote($poll_id, $option_id, $usr_id)
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{
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global $class_database;
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// Check if already voted
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$sql = "SELECT COUNT(*) as count FROM `db_poll_votes` WHERE `poll_id` = %d AND `usr_id` = %d";
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$result = $class_database->doQuery($sql, $poll_id, $usr_id);
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$row = $result->fetch_assoc();
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if ($row['count'] > 0) {
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return ['success' => false, 'error' => 'Already voted'];
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}
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// Add vote
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$sql = "INSERT INTO `db_poll_votes` (`poll_id`, `option_id`, `usr_id`) VALUES (%d, %d, %d)";
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$class_database->doQuery($sql, $poll_id, $option_id, $usr_id);
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// Update vote counts
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$sql = "UPDATE `db_poll_options` SET `votes` = (SELECT COUNT(*) FROM `db_poll_votes` WHERE `option_id` = %d)
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WHERE `option_id` = %d";
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$class_database->doQuery($sql, $option_id, $option_id);
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$sql = "UPDATE `db_polls` SET `total_votes` = (SELECT COUNT(*) FROM `db_poll_votes` WHERE `poll_id` = %d)
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WHERE `poll_id` = %d";
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$class_database->doQuery($sql, $poll_id, $poll_id);
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return ['success' => true];
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}
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public static function getResults($poll_id)
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{
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global $class_database;
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$sql = "SELECT p.*, po.option_id, po.option_text, po.votes, po.display_order
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FROM `db_polls` p
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LEFT JOIN `db_poll_options` po ON p.poll_id = po.poll_id
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WHERE p.poll_id = %d
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ORDER BY po.display_order ASC";
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$result = $class_database->doQuery($sql, $poll_id);
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$poll = null;
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$options = [];
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while ($row = $result->fetch_assoc()) {
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if (!$poll) {
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$poll = [
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'poll_id' => $row['poll_id'],
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'question' => $row['question'],
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'total_votes' => $row['total_votes'],
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'expires_at' => $row['expires_at'],
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'closed' => $row['closed']
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];
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}
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if ($row['option_id']) {
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$options[] = [
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'option_id' => $row['option_id'],
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'option_text' => $row['option_text'],
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'votes' => $row['votes'],
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'percentage' => $poll['total_votes'] > 0 ? round(($row['votes'] / $poll['total_votes']) * 100, 1) : 0
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];
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}
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}
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$poll['options'] = $options;
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return $poll;
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}
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public static function closePoll($poll_id, $usr_id)
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{
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global $class_database;
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$sql = "UPDATE `db_polls` SET `closed` = 1 WHERE `poll_id` = %d AND `usr_id` = %d";
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$class_database->doQuery($sql, $poll_id, $usr_id);
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return ['success' => true];
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}
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}
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