functions.php

<?php

//#######################################################################
// Human Time Ago
// @param $timestamp	=> timestamp (mandatory)
// @param $locales	=> locales (mandatory)
//
// Return time ago at human format (eg: 2 hours ago)
//#######################################################################

function time_ago($timestamp, $locales)
{
    // Set up our variables.
    $minute_in_seconds = 60;
    $hour_in_seconds = $minute_in_seconds * 60;
    $day_in_seconds = $hour_in_seconds * 24;
    $week_in_seconds = $day_in_seconds * 7;
    $month_in_seconds = $day_in_seconds * 30;
    $year_in_seconds = $day_in_seconds * 365;

    // current time
    $now = time();

    // Calculate the time difference between the current time reference point and the timestamp we're comparing.
    // The difference is defined negative, when in the future.
    $time_difference = $now - $timestamp;

    // Calculate the time ago using the smallest applicable unit.
    if ($time_difference < $hour_in_seconds) {
        $difference_value = abs(round($time_difference / $minute_in_seconds));
        $difference_label = 'MINUTE';
    } elseif ($time_difference < $day_in_seconds) {
        $difference_value = abs(round($time_difference / $hour_in_seconds));
        $difference_label = 'HOUR';
    } elseif ($time_difference < $week_in_seconds) {
        $difference_value = abs(round($time_difference / $day_in_seconds));
        $difference_label = 'DAY';
    } elseif ($time_difference < $month_in_seconds) {
        $difference_value = abs(round($time_difference / $week_in_seconds));
        $difference_label = 'WEEK';
    } elseif ($time_difference < $year_in_seconds) {
        $difference_value = abs(round($time_difference / $month_in_seconds));
        $difference_label = 'MONTH';
    } else {
        $difference_value = abs(round($time_difference / $year_in_seconds));
        $difference_label = 'YEAR';
    }

    // plural
    if (1 != $difference_value) {
        $difference_label = $difference_label.'S';
    }

    if ($time_difference <= 0) {
        // Present
        return sprintf($locales->TIME_LEFT, $difference_value.' '.$locales->$difference_label);
    } else {
        // Past
        return sprintf($locales->TIME_AGO, $difference_value.' '.$locales->$difference_label);
    }
}

function time_ago_day($timestamp, $locales) {
    $spawn = new DateTime($timestamp);
    $now = new DateTime();

    $days = $now->diff($spawn)->format("%a");
    if ($days == 0) {
        return $locales->TODAY;
    } elseif ($days == 1) {
        return $locales->YESTERDAY;
    } else {
        return sprintf($locales->TIME_AGO, $days.' '.$locales->DAYS);
    }

    return $days;
}

//#######################################################################
// Percent calculator
// @param $val		=> int (mandatory)
// @param $val_total	=> int (mandatory)
//
// Return pourcent from total
//#######################################################################

function percent($val, $val_total)
{
    $count1 = $val_total / $val;
    $count2 = $count1 * 100;

    $count = number_format($count2, 0);

    return $count;
}

//#######################################################################
// File version (unix timestamp)
// @param $url		=> string (mandatory)
//
// Return $url with last_modified unix timestamp before suffix
//#######################################################################

function auto_ver($url)
{
    if (is_file(SYS_PATH.'/'.$url)) {
        $path = pathinfo($url);
        $ver = '.'.filemtime(SYS_PATH.'/'.$url).'.';
        echo $path['dirname'].'/'.preg_replace('/\.(css|js|json)$/', $ver.'$1', $path['basename']);
    } else {
        echo $url;
    }
}

//#######################################################################
// File age in secs
// @param $filepath     => string (mandatory)
//
// Return file age of file in secs, PHP_INT_MAX if file doesn't exist
//#######################################################################

function file_update_ago($filepath)
{
    if (is_file($filepath)) {
        $filemtime = filemtime($filepath);
        $now = time();
        $diff = $now - $filemtime;

        return $diff;
    }
    // file doesn't exist yet!
    return PHP_INT_MAX;
}

//#######################################################################
// Only keep data after $timestamp in $array (compared to 'timestamp' key)
// @param $array     => array (mandatory)
// @param $timestamp => int (mandatory)
//
// Return trimmed array
//#######################################################################

function trim_stats_json($array, $timestamp)
{
    foreach ($array as $key => $value) {
        if ($value['timestamp'] < $timestamp) {
            unset($array[$key]);
        }
    }

    return $array;
}

//#######################################################################
// gym level from prestige value
// @param $prestige => int (mandatory)
//
// Return gym level
//#######################################################################

function gym_level($prestige)
{
    if (0 == $prestige) {
        $gym_level = 0;
    } elseif ($prestige < 2000) {
        $gym_level = 1;
    } elseif ($prestige < 4000) {
        $gym_level = 2;
    } elseif ($prestige < 8000) {
        $gym_level = 3;
    } elseif ($prestige < 12000) {
        $gym_level = 4;
    } elseif ($prestige < 16000) {
        $gym_level = 5;
    } elseif ($prestige < 20000) {
        $gym_level = 6;
    } elseif ($prestige < 30000) {
        $gym_level = 7;
    } elseif ($prestige < 40000) {
        $gym_level = 8;
    } elseif ($prestige < 50000) {
        $gym_level = 9;
    } else {
        $gym_level = 10;
    }

    return $gym_level;
}

//#######################################################################
// depth of array
// @param $arr     => array (mandatory)
//
// Retruns max depth of array
//#######################################################################
function get_depth($arr)
{
    $it = new RecursiveIteratorIterator(new RecursiveArrayIterator($arr));
    $depth = 0;
    foreach ($it as $v) {
        $it->getDepth() > $depth && $depth = $it->getDepth();
    }

    return $depth;
}

//#######################################################################
// tree for at depth
// @param $trees     => array (mandatory)
// @param $depth => int (mandatory)
// @param $max_pokemon => int (mandatory)
// @param $currentDepth => int (optional)
//
// Return all pokemon with data at a certain tree depth
//#######################################################################
function get_tree_at_depth($trees, $depth, $max_pokemon, $currentDepth = 0)
{
    if ($depth == $currentDepth) { // Found depth
        return tree_remove_bellow($trees, $max_pokemon);
    } else { // Go deeper
        $arr = array();
        foreach ($trees as $temp) { // Go into all trees
            $tree = $temp->evolutions;
            $results = tree_remove_bellow(get_tree_at_depth($tree, $depth, $max_pokemon, $currentDepth + 1), $max_pokemon);
            $arr = tree_check_array($results, $arr, 1 == $depth - $currentDepth);
        }

        return $arr;
    }
}

//#######################################################################
// used in get_tree_at_depth
//#######################################################################
function tree_check_array($array_check, $array_add, $correct_arrow)
{
    $count = count($array_check);
    $i = 0;
    if (!is_null($array_check)) { // check if exists
        foreach ($array_check as $res) { // Check if above, equal or bellow center
            if (1 != $count && $correct_arrow) { // only add arrow once
                $num = $i / ($count - 1);
                if ($num < 0.5) {
                    $res->array_sufix = '_up';
                } elseif ($num > 0.5) {
                    $res->array_sufix = '_down';
                } else {
                    $res->array_sufix = '';
                }
            } elseif (!isset($res->array_sufix)) {
                $res->array_sufix = '';
            }
            $array_add[] = $res;
            ++$i;
        }
    }

    return $array_add;
}

//#######################################################################
// used in get_tree_at_depth
//#######################################################################
function tree_remove_bellow($tree, $max_pokemon)
{
    if (is_null($tree)) {
        return null;
    }
    $arr = array();
    foreach ($tree as $item) { // Check if above, equal or bellow center
        if ($item->id <= $max_pokemon) {
            $arr[] = $item;
        }
    }

    return $arr;
}

//#######################################################################
// generation
//#######################################################################
function generation($id)
{
    switch ($id) {
        case $id >= 1 && $id <= 151:
            return [1, 'Kanto'];
        case $id >= 152 && $id <= 251:
            return [2, 'Johto'];
        case $id >= 252 && $id <= 386:
            return [3, 'Hoenn'];
        case $id >= 387 && $id <= 493:
            return [4, 'Sinnoh'];
        case $id >= 494 && $id <= 649:
            return [5, 'Teselia'];
        case $id >= 650 && $id <= 721:
            return [6, 'Kalos'];
        case $id >= 722 && $id <= 802:
            return [7, 'Alola'];
    }
}

//#######################################################################
// check if point is inside porygon
//#######################################################################
function pointIsInsidePolygon($lat, $lng, $geos, $bounds)
{
    if ($lat >= $bounds['minlat'] && $lat <= $bounds['maxlat'] && $lng >= $bounds['minlon'] && $lng <= $bounds['maxlon']) {
        $intersections = 0;
        $geos_count = count($geos);

        for ($i = 1; $i < $geos_count; ++$i) {
            $geo1 = $geos[$i - 1];
            $geo2 = $geos[$i];
            if ($geo1['lng'] == $lng && $geo1['lat'] == $lat) { // On one of the coords
                return true;
            }
            if ($geo1['lng'] == $geo2['lng'] and $geo1['lng'] == $lng and $lat > min($geo1['lat'], $geo2['lat']) and $lat < max($geo1['lat'], $geo2['lat'])) { // Check if point is on an horizontal polygon boundary
                return true;
            }
            if ($lng > min($geo1['lng'], $geo2['lng']) and $lng <= max($geo1['lng'], $geo2['lng']) and $lat <= max($geo1['lat'], $geo2['lat']) and $geo1['lng'] != $geo2['lng']) {
                $xinters = ($lng - $geo1['lng']) * ($geo2['lat'] - $geo1['lat']) / ($geo2['lng'] - $geo1['lng']) + $geo1['lat'];
                if ($xinters == $lat) { // Check if point is on the polygon boundary (other than horizontal)
                    return true;
                }
                if ($geo1['lat'] == $geo2['lat'] || $lat <= $xinters) {
                    ++$intersections;
                }
            }
        }
        // If the number of edges we passed through is odd, then it's in the polygon.
        return 0 != $intersections % 2;
    } else {
        return false; // outside bounds
    }
}

//#######################################################################
// check if $boundsIn is inside (or equal to) $boundsOut
//#######################################################################
function polyIsInsidePolygon($geoIn, $boundsIn, $geoOut, $boundsOut)
{
    if ($boundsIn['minlat'] >= $boundsOut['minlat'] && $boundsIn['maxlat'] <= $boundsOut['maxlat'] && $boundsIn['minlon'] >= $boundsOut['minlon'] && $boundsIn['maxlon'] <= $boundsOut['maxlon']) {
        $insideCount = 0;
        foreach ($geoIn as $coord) {
            if (pointIsInsidePolygon($coord['lat'], $coord['lng'], $geoOut, $boundsOut)) {
                ++$insideCount;
            }
        }

        return $insideCount / count($geoIn) >= 0.95;
    } else {
        return false; // bounds outside
    }
}

//#######################################################################
// compine outer ways into porygon
//#######################################################################
function combineOuter($outers)
{
    $polygons = array();
    $index = 0;
    $count = 0;
    $maxCount = count($outers);
    while (0 != count($outers) && $count <= $maxCount) {
        ++$count;
        foreach ($outers as $key => $outer) {
            if (!isset($polygons[$index])) {
                $polygons[$index] = $outer;
                unset($outers[$key]);
            } else {
                $firstEle = $outer[0];
                $lastEle = $outer[count($outer) - 1];
                $firstElePoly = $polygons[$index][0];
                $lastElePoly = $polygons[$index][count($polygons[$index]) - 1];
                if ($firstEle == $lastElePoly) {
                    $polygons[$index] = array_merge($polygons[$index], $outer);
                    unset($outers[$key]);
                } elseif ($lastEle == $lastElePoly) {
                    $polygons[$index] = array_merge($polygons[$index], array_reverse($outer));
                    unset($outers[$key]);
                } elseif ($firstEle == $firstElePoly) {
                    $polygons[$index] = array_merge(array_reverse($outer), $polygons[$index]);
                    unset($outers[$key]);
                } elseif ($lastEle == $firstElePoly) {
                    $polygons[$index] = array_merge($outer, $polygons[$index]);
                    unset($outers[$key]);
                }
            }

            $firstElePoly = $polygons[$index][0];
            $lastElePoly = $polygons[$index][count($polygons[$index]) - 1];
            if ($firstElePoly == $lastElePoly) {
                ++$index;
            }
        }
    }

    return $polygons;
}

//#######################################################################
// HTML output for Menu and Submenu
//#######################################################################
function printMenuitems($menu, $level, $locales)
{
    if (isset($menu->locale)) {
        $locale = $menu->locale;
        $text = $locales->$locale;
    } elseif (isset($menu->text)) {
        $text = $menu->text;
    } else {
        $text = '';
    }

    switch ($menu->type) {
        case 'group':
            ?>
			
			<li>
			<a class="menu-label"><i class="fa <?= $menu->icon; ?>" aria-hidden="true"></i> <?= $text; ?></a>
			<ul class="dropdown">
			
			<?php
            foreach ($menu->members as $childmenu) {
                printMenuitems($childmenu, $level + 1, $locales);
            }
            ?>
			
			</ul>
			</li>

			<?php
            break;

        case 'link':
            ?>

			<li>
				<a href="<?= $menu->href; ?>" class="menu-label"><i class="fa <?= $menu->icon; ?>" aria-hidden="true"></i> <?= $text; ?></a>
			</li>

			<?php
            break;

        case 'link_external':
            ?>

			<li>
				<a href="<?= $menu->href; ?>" target="_blank" class="menu-label"><i class="fa <?= $menu->icon; ?>" aria-hidden="true"></i> <?= $menu->text; ?></a>
			</li>

			<?php
            break;

        case 'html':
            ?>

			<li> <?= $menu->value; ?> </li>

			<?php
            break;
    }
}

?>