146 lines
4 KiB
PHP
146 lines
4 KiB
PHP
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<?php
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if(! function_exists('timezone_cmp')) {
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function timezone_cmp($a, $b) {
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if(strstr($a,'/') && strstr($b,'/')) {
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if ($a == $b) return 0;
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return ($a < $b) ? -1 : 1;
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}
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if(strstr($a,'/')) return -1;
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if(strstr($b,'/')) return 1;
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if ($a == $b) return 0;
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return ($a < $b) ? -1 : 1;
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}}
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if(! function_exists('select_timezone')) {
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function select_timezone($current = 'America/Los_Angeles') {
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$timezone_identifiers = DateTimeZone::listIdentifiers();
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$o ='<select id="timezone_select" name="timezone">';
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usort($timezone_identifiers, 'timezone_cmp');
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$continent = '';
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foreach($timezone_identifiers as $value) {
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$ex = explode("/", $value);
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if(count($ex) > 1) {
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if($ex[0] != $continent) {
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if($continent != '')
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$o .= '</optgroup>';
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$continent = $ex[0];
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$o .= "<optgroup label=\"$continent\">";
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}
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if(count($ex) > 2)
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$city = substr($value,strpos($value,'/')+1);
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else
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$city = $ex[1];
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}
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else {
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$city = $ex[0];
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if($continent != 'Miscellaneous') {
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$o .= '</optgroup>';
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$continent = 'Miscellaneous';
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$o .= "<optgroup label=\"$continent\">";
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}
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}
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$city = str_replace('_', ' ', $city);
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$selected = (($value == $current) ? " selected=\"selected\" " : "");
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$o .= "<option value=\"$value\" $selected >$city</option>";
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}
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$o .= '</optgroup></select>';
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return $o;
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}}
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if(! function_exists('datetime_convert')) {
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function datetime_convert($from = 'UTC', $to = 'UTC', $s = 'now', $fmt = "Y-m-d H:i:s") {
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$d = new DateTime($s, new DateTimeZone($from));
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$d->setTimeZone(new DateTimeZone($to));
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return($d->format($fmt));
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}}
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if(! function_exists('datesel')) {
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function datesel($pre,$ymin,$ymax,$allow_blank,$y,$m,$d) {
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$o = '';
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$o .= "<select name=\"{$pre}year\" class=\"{$pre}year\" size=\"1\">";
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if($allow_blank) {
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$sel = (($y == '') ? " selected=\"selected\" " : "");
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$o .= "<option value=\"\" $sel></option>";
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}
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for($x = $ymin; $x <= $ymax; $x ++) {
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$sel = (($x == $y) ? " selected=\"selected\" " : "");
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$o .= "<option value=\"$x\" $sel>$x</option>";
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}
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$o .= "</select>-<select name=\"{$pre}month\" class=\"{$pre}month\" size=\"1\">";
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for($x = 1; $x <= 12; $x ++) {
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$sel = (($x == $m) ? " selected=\"selected\" " : "");
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$o .= "<option value=\"$x\" $sel>$x</option>";
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}
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$o .= "</select>-<select name=\"{$pre}day\" class=\"{$pre}day\" size=\"1\">";
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for($x = 1; $x <= 31; $x ++) {
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$sel = (($x == $d) ? " selected=\"selected\" " : "");
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$o .= "<option value=\"$x\" $sel>$x</option>";
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}
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$o .= "</select>";
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return $o;
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}}
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// TODO rewrite this buggy sucker
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function relative_date($posted_date) {
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$localtime = datetime_convert('UTC',date_default_timezone_get(),$posted_date);
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$in_seconds = strtotime($localtime);
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$diff = time() - $in_seconds;
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$months = floor($diff/2592000);
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$diff -= $months*2419200;
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$weeks = floor($diff/604800);
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$diff -= $weeks*604800;
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$days = floor($diff/86400);
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$diff -= $days*86400;
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$hours = floor($diff/3600);
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$diff -= $hours*3600;
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$minutes = floor($diff/60);
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$diff -= $minutes*60;
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$seconds = $diff;
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if ($months>0) {
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// over a month old,
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return 'over a month ago';
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} else {
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if ($weeks>0) {
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// weeks and days
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$relative_date .= ($relative_date?', ':'').$weeks.' week'.($weeks!=1 ?'s':'');
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} elseif ($days>0) {
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// days and hours
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$relative_date .= ($relative_date?', ':'').$days.' day'.($days!=1?'s':'');
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} elseif ($hours>0) {
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// hours and minutes
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$relative_date .= ($relative_date?', ':'').$hours.' hour'.($hours!=1?'s':'');
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} elseif ($minutes>0) {
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// minutes only
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$relative_date .= ($relative_date?', ':'').$minutes.' minute'.($minutes!=1?'s':'');
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} else {
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// seconds only
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$relative_date .= ($relative_date?', ':'').$seconds.' second'.($seconds!=1?'s':'');
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}
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}
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// show relative date and add proper verbiage
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return $relative_date.' ago';
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}
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