/**
@see nextImage
*/
function previousImage($args)
{
--$_SESSION['imageCount'];
if (!inRange()) {
++$_SESSION['imageCount'];
}
return true;
}
<?php
function inRange($x, $a, $b)
{
return $x >= $a && $x <= $b ? "YES" : "NO";
}
$file = tempnam(sys_get_temp_dir(), 'touch_date');
// No args
$now = time();
touch($file);
$fileInfo = new SplFileInfo($file);
print inRange($fileInfo->getMTime(), $now, $now + 10) . "\n";
print inRange($fileInfo->getATime(), $now, $now + 10) . "\n";
// Mofification time only
touch($file, strtotime("@100200300"));
$fileInfo = new SplFileInfo($file);
print $fileInfo->getMTime() . "\n";
print $fileInfo->getATime() . "\n";
// Modification and access time
touch($file, strtotime("@100200300"), strtotime("@100400500"));
$fileInfo = new SplFileInfo($file);
print $fileInfo->getMTime() . "\n";
print $fileInfo->getATime() . "\n";
function expandEvent($event, $recurrenceRule, $start, $end)
{
$ret = array();
$rStartDTO = date_create_from_format(DATE_FORMAT, $start);
$rEndDTO = date_create_from_format(DATE_FORMAT, $end);
$inRange = 0;
$count = 0;
while ($inRange != 1 && $event != null) {
$eStartDTO = date_create_from_format(DATE_FORMAT, $event['e.start']);
$eEndDTO = date_create_from_format(DATE_FORMAT, $event['e.end']);
$inRange = inRange($rStartDTO, $rEndDTO, $eStartDTO, $eEndDTO);
if ($inRange == 0) {
array_push($ret, $event);
}
$event = incrementEvent($event, $recurrenceRule, $count);
$count++;
}
return $ret;
}
function normRange($n, $a, $b, $default = NULL)
{
//Normalizes $n to the range [$a,$b]; if $n is invalid it sets to $default.
$i = inRange($n, $a, $b);
if ($i === NULL) {
return $default;
}
if ($i === -1) {
return $a;
}
if ($i === 1) {
return $b;
}
return $n;
}
function barColor($current_bonus_currency)
{
$color = '#00c100';
switch ($current_bonus_currency) {
case inRange($current_bonus_currency, 0, PHP_INT_MAX):
$color = '#00c100';
return $color;
break;
case inRange($current_bonus_currency, -301, -1):
$color = '#ffe400';
return $color;
break;
case inRange($current_bonus_currency, -601, -300):
$color = '#ff6700';
return $color;
break;
case inRange($current_bonus_currency, -901, -600):
$color = '#cc0000';
return $color;
break;
case inRange($current_bonus_currency, -PHP_INT_MAX, -900):
$color = '#464646';
return $color;
break;
}
return $color;
}
public function addRand($QParts, $Subjects, $QTypes, $num)
{
//arrays of the numbers to include eg subj [0,1,4] for b,c,e
global $MARK_AS_BAD_THRESHOLD, $ruleSet, $MAX_NUMQS, $DEFAULT_NUMQS;
$num = normRange($num, 1, $MAX_NUMQS, $DEFAULT_NUMQS);
$where = new WhereClause('and');
$where->add('MarkBad<%i', $MARK_AS_BAD_THRESHOLD);
$where->add('Deleted=0');
$db = array("isB", "Subject", "isSA");
foreach (array("QParts", "Subjects", "QTypes") as $i => $name) {
if (!val('*i+', $indices = eval('$' . $name . ';'))) {
continue;
}
//Fetches and verifies array of index values that the user may want.
$indices = array_values(array_unique($indices));
//Eliminates stupidity
$sub = $where->addClause('or');
foreach ($indices as $index) {
if (inRange($index, 0, count($ruleSet[$name]) - 1)) {
//Make sure the index is correct.
$sub->add('%b=%i', $db[$i], $index);
}
}
//Inserts the index into the proper DB field
}
$qresult = DB::queryRaw("SELECT * FROM questions WHERE %l ORDER BY TimesViewed ASC, " . SQLRAND('QID') . " LIMIT %i", $where, $num);
//Order by TimesViewed, and then randomize within each TimesViewed value.
//NOTE: TimesViewed is despite categories, and if you have something like 2 10 10 10, you'll get the 2 at least 8 times in a row.
//The assumption that there is a large pool for _each_ possible classification (2*5*2=20 of them) eliminates this problem.
if ($qresult->num_rows != $num) {
$this->user_err("Not enough such questions exist.");
}
$this->addQResult($qresult);
$this->updateIs(range(count($this->Questions) - $num, count($this->Questions) - 1), "TimesViewed=TimesViewed+1");
//--todo-- do this in user-specific storage instead.
return $this;
}
