4ce4fa2e05
git-svn-id: http://svn.cacert.cl/Software/Voting/vote@41 d4452222-2f33-11de-9270-010000000000
93 lines
7.1 KiB
PHP
93 lines
7.1 KiB
PHP
<?php
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class DB {
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//var $board = "cacert-board@lists.cacert.org";
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var $board = "testsympa@lists.cacert.org";
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function __construct() {
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$this->dbh = new PDO("sqlite:".dirname(__FILE__)."/database.sqlite");
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$this->statement = array();
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$this->statement['list decisions'] = $this->dbh->prepare("SELECT decisions.id AS id, decisions.tag AS tag, voters.name AS proposer, decisions.proposed, decisions.title, decisions.content, decisions.quorum, decisions.majority, decisions.status, decisions.due, decisions.modified, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=1) AS ayes, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=-1) AS nayes, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=0) AS abstains FROM decisions, voters WHERE decisions.proponent=voters.id ORDER BY proposed DESC LIMIT 10 OFFSET 10 * (:page - 1);");
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$this->statement['list decision'] = $this->dbh->prepare("SELECT decisions.id AS id, decisions.tag AS tag, voters.name AS proposer, decisions.proposed, decisions.title, decisions.content, decisions.quorum, decisions.majority, decisions.status, decisions.due, decisions.modified, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=1) AS ayes, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=-1) AS nayes, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=0) AS abstains FROM decisions, voters WHERE decisions.proponent=voters.id AND decisions.tag=:id ORDER BY proposed DESC;");
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$this->statement['closed decisions'] = $this->dbh->prepare("SELECT decisions.id, decisions.tag, voters.name AS proposer, decisions.proposed, decisions.title, decisions.content, decisions.quorum, decisions.majority, decisions.status, decisions.due, decisions.modified, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=1) AS ayes, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=-1) AS nayes, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=0) AS abstains FROM decisions, voters WHERE decisions.proponent=voters.id AND decisions.status=0 AND datetime('now','utc') > datetime(due);");
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$this->statement['get decision'] = $this->dbh->prepare("SELECT decisions.id, decisions.tag, decisions.proponent, voters.name AS proposer, decisions.proposed, decisions.title, decisions.content, decisions.quorum, decisions.majority, decisions.status, decisions.due, decisions.modified, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=1) AS ayes, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=-1) AS nayes, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=0) AS abstains FROM decisions, voters WHERE decisions.proponent=voters.id AND decisions.id=:decision;");
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$this->statement['get new decision'] = $this->dbh->prepare("SELECT decisions.id, decisions.tag, decisions.proponent, voters.name AS proposer, decisions.proposed, decisions.title, decisions.content, decisions.quorum, decisions.majority, decisions.status, decisions.due, decisions.modified, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=1) AS ayes, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=-1) AS nayes, (SELECT COUNT(*) FROM votes WHERE decision=decisions.id AND vote=0) AS abstains FROM decisions, voters WHERE decisions.proponent=voters.id AND decisions.id=last_insert_rowid();");
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$this->statement['get voter'] = $this->dbh->prepare("SELECT voters.id, voters.name FROM voters, emails WHERE voters.id=emails.voter AND emails.address=? AND voters.enabled=1");
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$this->statement['get voter by id'] = $this->dbh->prepare("SELECT voters.id, voters.name FROM voters WHERE id=:id;");
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$this->statement['get voters'] = $this->dbh->prepare("SELECT voters.id, voters.name FROM voters WHERE voters.enabled=1 ORDER BY name ASC;");
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$this->statement['del vote'] = $this->dbh->prepare("DELETE FROM votes WHERE decision=:decision AND voter=:voter;");
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$this->statement['do vote'] = $this->dbh->prepare("INSERT INTO votes (decision, voter, vote, voted, notes) VALUES (:decision, :voter, :vote, datetime('now','utc'), :notes);");
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$this->statement['stats'] = $this->dbh->prepare("SELECT COUNT(*) AS voters FROM voters WHERE enabled=1;");
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$this->statement['list votes'] = $this->dbh->prepare("SELECT voters.name AS name, votes.vote AS vote FROM voters,votes WHERE voters.id=votes.voter AND votes.decision=:id;");
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$this->statement['create decision'] = $this->dbh->prepare("INSERT INTO decisions (proposed, proponent, title, content, quorum, majority, status, due, modified) VALUES (datetime('now','utc'), :proponent, :title, :content, :quorum, :majority, 0, datetime('now','utc', :due), datetime('now','utc'));");
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$this->statement['post create'] = $this->dbh->prepare(" UPDATE decisions SET tag='m' || strftime('%Y%m%d','now') || '.' || id WHERE id=last_insert_rowid();");
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$this->statement['update decision'] = $this->dbh->prepare("UPDATE decisions SET proposed=datetime('now','utc'), proponent=:proponent, title=:title, content=:content, quorum=:quorum, majority=:majority, status=0, due=datetime('now','utc',:due), modified=datetime('now','utc') WHERE id=:id;");
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$this->statement['close decision'] = $this->dbh->prepare("UPDATE decisions SET status=:status, modified=datetime('now','utc') WHERE id=:decision");
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}
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function getStatement($name) {
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return $this->statement[$name];
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}
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function closeVotes() {
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$stmt = $this->getStatement("closed decisions");
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$upd = $this->getStatement("close decision");
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if ($stmt->execute()) {
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while ($decision = $stmt->fetch()) {
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$votes = $decision['ayes'] + $decision['nayes'] + $decision['abstains'];
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if ($votes < $decision['quorum']) {
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$decision['status'] = -1;
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} else {
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$votes = $decision['ayes'] + $decision['nayes'];
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if (($decision['ayes'] / $votes) >= ($decision['majority'] / 100)) {
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$decision['status'] = 1;
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} else {
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$decision['status'] = -1;
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}
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}
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$upd->bindParam(":decision",$decision['id']);
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$upd->bindParam(":status",$decision['status']);
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$upd->execute();
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$state = $decision['status']==1?"accepted":"declined";
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$tag = $decision['tag'];
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$title = $decision['title'];
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$content = $decision['content'];
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$quorum = $decision['quorum'];
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$majority = $decision['majority'];
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$ayes = $decision['ayes'];
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$nayes = $decision['nayes'];
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$abstains = $decision['abstains'];
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$totalvotes = $decision['ayes']+$decision['nayes'];
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if ($totalvotes <= 0) $percent = 0;
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else $percent = $decision['ayes'] * 100 / $totalvotes;
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$body = <<<BODY
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Dear Board,
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The motion with the identifier $tag has been $state.
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Motion:
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$title
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$content
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Votes:
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Quorum: $quorum
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Majority: $majority%
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Ayes: $ayes
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Nayes: $nayes
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Abstentions: $abstains
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Percentage: $percent%
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Kind regards,
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the voting system.
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BODY;
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$this->notify("Re: ".$decision['tag']." - ".$decision['title'],$body);
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}
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}
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}
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function notify($subject,$body)
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{
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mail($this->board,$subject,$body,"From: Voting System <returns@cacert.org>");
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//mail("testsympa@lists.cacert.org",$subject,$body,"From: Voting System <returns@cacert.org>");
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}
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}
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?>
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