public function testIsTimestamp()
{
$this->assertFalse(is_timestamp('bla'));
$this->assertFalse(is_timestamp(0));
$this->assertFalse(is_timestamp(17));
$this->assertTrue(is_timestamp((string) time()));
}
function time_passed($timestamp)
{
//type cast, current time, difference in timestamps
//date_default_timezone_set('Asia/Calcutta');
if (is_timestamp($timestamp)) {
$timestamp = $timestamp;
} else {
$timestamp = strtotime($timestamp);
}
//$timestamp = strtotime($timestamp);
$current_time = time();
$diff = $current_time - $timestamp;
//echo "$current_time - $timestamp";die;
//intervals in seconds
$intervals = array('year' => 31556926, 'month' => 2629744, 'week' => 604800, 'day' => 86400, 'hour' => 3600, 'minute' => 60);
//now we just find the difference
if ($diff == 0) {
return 'just now';
}
if ($diff < 60) {
return $diff == 1 ? $diff . ' second ago' : $diff . ' seconds ago';
}
if ($diff >= 60 && $diff < $intervals['hour']) {
$diff = floor($diff / $intervals['minute']);
return $diff == 1 ? $diff . ' minute ago' : $diff . ' minutes ago';
}
if ($diff >= $intervals['hour'] && $diff < $intervals['day']) {
$diff = floor($diff / $intervals['hour']);
return $diff == 1 ? $diff . ' hour ago' : $diff . ' hours ago';
}
if ($diff >= $intervals['day'] && $diff < $intervals['week']) {
$diff = floor($diff / $intervals['day']);
return $diff == 1 ? $diff . ' day ago' : $diff . ' days ago';
}
if ($diff >= $intervals['week'] && $diff < $intervals['month']) {
$diff = floor($diff / $intervals['week']);
return $diff == 1 ? $diff . ' week ago' : $diff . ' weeks ago';
}
if ($diff >= $intervals['month'] && $diff < $intervals['year']) {
$diff = floor($diff / $intervals['month']);
return $diff == 1 ? $diff . ' month ago' : $diff . ' months ago';
}
if ($diff >= $intervals['year']) {
$diff = floor($diff / $intervals['year']);
return $diff == 1 ? $diff . ' year ago' : $diff . ' years ago';
}
}
function is_today($test)
{
$time = is_timestamp($test) ? strtotime($test) : $test;
if (date('Ymd') === date('Ymd', (int) $time)) {
return TRUE;
}
return FALSE;
}
/**
*
* @param int|string $a_timestamp
* @param string $pattern According to http://php.net/manual/en/function.strftime.php
* @throws GenericException
* @return string
*/
public function format_date($a_timestamp, $pattern = null)
{
if (!is_timestamp($a_timestamp)) {
throw new GenericException('Invalid Timestamp', 500);
}
if (isset($this->locale_entries[$pattern])) {
$pattern = $this->locale_entries[$pattern];
}
return strftime($pattern, strtotime($a_timestamp));
}
/**
* Fetch all fields' names and values
*
* @param string $field
* Field name
* @param mixed $value
* Field value
*/
protected final function _set_field($field, $value)
{
if ($this->field_loaded == 0) {
$this->_load();
}
if (is_timestamp($value) && !is_numeric($value)) {
$datetime = new DateTime('now');
$time = strtotime($value);
$time -= $datetime->getOffset();
$value = date("Y-m-d H:i:s", $time);
}
$this->database_fields[$field] = $value;
$this->modified = 1;
$this->modified_fields[$field] = true;
}
