<?php
#Show Recent Comments
$theCommentID = $row['CommID'];
echo "<h2 style='margin:0; padding:0;'>Recent Comments</h2>";
if ($sth2->rowCount()) {
while($row = $sth2->fetch(PDO::FETCH_ASSOC)) {
echo "<div class='comment'>by <em>{$row22['uname']}</em> on {$row['date']} about <code><a href='course.php?cID={$row['cID']}'>{$row['prefix']} {$row['code']}</a> </code> during {$row['Qtr']}, {$row['Yr']} <span style='float:right; padding-right:5px;'><img src='img/report.png' />
<a class='report' href='report.php?commID={$row['CommID']}'>Report</a></span><br />{$row['info']} </div>";
}
}
else {
echo "<h2 style='color:red;'> No Comments Found, please add some below</div>";
}
unset($sth2);
?>
$pdo = new PDO('mysql:host=host;dbname=db', $u, $p);
$pdo->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
$sth = $pdo->prepare('
SELECT name, lname, fname, picpath, email
FROM Department, Professor
WHERE pID = ?
AND Department.dID = Professor.dID;
;');
$sth->execute(array(
$pID
));
?>
<?php
// Get any professor comments currently present ON LOAD
$pID2 = filter_input(INPUT_GET, 'pID', FILTER_SANITIZE_NUMBER_INT);
$pdo2 = new PDO('mysql:host=host;dbname=db', $u, $p);
$pdo2->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
$sth2 = $pdo2->prepare('
SELECT C.cID, Co.CommID, prefix, code, info, date, Qtr, Yr
FROM Course C, Comment Co, Professor P
WHERE P.pID = ?
AND C.cID = Co.CName AND P.pID = Co.pID
ORDER BY Yr DESC;
');
$sth2->execute(array(
$pID2
));
?>
<?php
// Get the user of the comment
$pID22 = filter_input(INPUT_GET, 'pID', FILTER_SANITIZE_NUMBER_INT);
$pdo22 = new PDO('mysql:host=host;dbname=db', $u, $p);
$pdo22->setAttribute( PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION );
$sth22 = $pdo22->prepare("
SELECT uname FROM Student S, Comment C WHERE S.usrID = C.usrID and commID='$theCommentID';
");
$sth22->execute(array(
$pID22
));
?>
Почему <em>{$row22['uname']}</em> абсолютно не имеет значения?
Я пытался протестировать запрос sth22 в базе данных, чтобы убедиться, что он дал мне то, что мне нужно, прежде чем пытаться это сделать.