Failed Conditions
Pull Request — master (#326)
by
unknown
02:28
created

functions.php ➔ get_tree_at_depth()   A

Complexity

Conditions 3
Paths 3

Size

Total Lines 14
Code Lines 11

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 3
eloc 11
nc 3
nop 4
dl 0
loc 14
rs 9.4285
c 0
b 0
f 0
1
<?php
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########################################################################
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// Human Time Ago
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// @param $timestamp	=> timestamp (mandatory)
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// @param $locales	=> locales (mandatory)
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//
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// Return time ago at human format (eg: 2 hours ago)
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########################################################################
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function time_ago($timestamp, $locales)
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{
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	// Set up our variables.
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	$minute_in_seconds = 60;
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	$hour_in_seconds   = $minute_in_seconds * 60;
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	$day_in_seconds	   = $hour_in_seconds * 24;
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	$week_in_seconds   = $day_in_seconds * 7;
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	$month_in_seconds  = $day_in_seconds * 30;
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	$year_in_seconds   = $day_in_seconds * 365;
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	// current time
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	$now = time();
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	// Calculate the time difference between the current time reference point and the timestamp we're comparing.
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	// The difference is defined negative, when in the future.
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	$time_difference = $now - $timestamp;
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	// Calculate the time ago using the smallest applicable unit.
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	if ($time_difference < $hour_in_seconds) {
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		$difference_value = abs(round($time_difference / $minute_in_seconds));
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		$difference_label = 'MINUTE';
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	} elseif ($time_difference < $day_in_seconds) {
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		$difference_value = abs(round($time_difference / $hour_in_seconds));
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		$difference_label = 'HOUR';
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	} elseif ($time_difference < $week_in_seconds) {
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		$difference_value = abs(round($time_difference / $day_in_seconds));
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		$difference_label = 'DAY';
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	} elseif ($time_difference < $month_in_seconds) {
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		$difference_value = abs(round($time_difference / $week_in_seconds));
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		$difference_label = 'WEEK';
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	} elseif ($time_difference < $year_in_seconds) {
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		$difference_value = abs(round($time_difference / $month_in_seconds));
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		$difference_label = 'MONTH';
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	} else {
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		$difference_value = abs(round($time_difference / $year_in_seconds));
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		$difference_label = 'YEAR';
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	}
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	// plural
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	if ($difference_value != 1) {
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		$difference_label = $difference_label.'S';
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	}
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	if ($time_difference <= 0) {
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		// Present
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		return sprintf($locales->TIME_LEFT, $difference_value.' '.$locales->$difference_label);
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	} else {
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		// Past
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		return sprintf($locales->TIME_AGO, $difference_value.' '.$locales->$difference_label);
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	}
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}
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########################################################################
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// Percent calculator
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// @param $val		=> int (mandatory)
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// @param $val_total	=> int (mandatory)
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//
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// Return pourcent from total
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########################################################################
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function percent($val, $val_total)
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{
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	$count1 = $val_total / $val;
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	$count2 = $count1 * 100;
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	$count = number_format($count2, 0);
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	return $count;
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}
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########################################################################
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// File version (unix timestamp)
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// @param $url		=> string (mandatory)
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//
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// Return $url with last_modified unix timestamp before suffix
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########################################################################
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function auto_ver($url)
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{
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	$path = pathinfo($url);
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	$ver = '.'.filemtime(SYS_PATH.'/'.$url).'.';
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	echo $path['dirname'].'/'.preg_replace('/\.(css|js)$/', $ver."$1", $path['basename']);
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}
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########################################################################
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// File age in secs
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// @param $filepath     => string (mandatory)
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//
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// Return file age of file in secs, PHP_INT_MAX if file doesn't exist
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########################################################################
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function file_update_ago($filepath)
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{
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	if (is_file($filepath)) {
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		$filemtime = filemtime($filepath);
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		$now = time();
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		$diff = $now - $filemtime;
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		return $diff;
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	}
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	// file doesn't exist yet!
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	return PHP_INT_MAX;
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}
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########################################################################
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// Only keep data after $timestamp in $array (compared to 'timestamp' key)
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// @param $array     => array (mandatory)
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// @param $timestamp => int (mandatory)
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//
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// Return trimmed array
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########################################################################
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function trim_stats_json($array, $timestamp)
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{
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	foreach ($array as $key => $value) {
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		if ($value['timestamp'] < $timestamp) {
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			unset($array[$key]);
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		}
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	}
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	return $array;
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}
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########################################################################
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// gym level from prestige value
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// @param $prestige => int (mandatory)
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//
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// Return gym level
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########################################################################
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function gym_level($prestige)
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{
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	if ($prestige == 0) {
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		$gym_level = 0;
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	} elseif ($prestige < 2000) {
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		$gym_level = 1;
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	} elseif ($prestige < 4000) {
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		$gym_level = 2;
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	} elseif ($prestige < 8000) {
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		$gym_level = 3;
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	} elseif ($prestige < 12000) {
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		$gym_level = 4;
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	} elseif ($prestige < 16000) {
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		$gym_level = 5;
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	} elseif ($prestige < 20000) {
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		$gym_level = 6;
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	} elseif ($prestige < 30000) {
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		$gym_level = 7;
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	} elseif ($prestige < 40000) {
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		$gym_level = 8;
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	} elseif ($prestige < 50000) {
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		$gym_level = 9;
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	} else {
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		$gym_level = 10;
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	}
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	return $gym_level;
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}
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########################################################################
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// depth of array
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// @param $arr     => array (mandatory)
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//
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// Retruns max depth of array
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########################################################################
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function get_depth($arr) {
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	$it = new RecursiveIteratorIterator(new RecursiveArrayIterator($arr));
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	$depth = 0;
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	foreach ($it as $v) {
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		$it->getDepth() > $depth && $depth = $it->getDepth();
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	}
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	return $depth;
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}
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########################################################################
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// tree for at depth
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// @param $trees     => array (mandatory)
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// @param $depth => int (mandatory)
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// @param $max_pokemon => int (mandatory)
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// @param $currentDepth => int (optional)
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//
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// Return all pokemon with data at a certain tree depth
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########################################################################
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function get_tree_at_depth($trees, $depth, $max_pokemon, $currentDepth = 0) {
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	if ($depth == $currentDepth) { // Found depth
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        return tree_remove_bellow($trees, $max_pokemon);
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	} else { // Go deeper
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		$arr = array();
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		foreach ($trees as $temp) { // Go into all trees
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			$tree = $temp->evolutions;
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			$results = tree_remove_bellow(get_tree_at_depth($tree, $depth, $max_pokemon, $currentDepth + 1), $max_pokemon);
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			array_merge($arr, tree_check_array($results, $depth, $currentDepth));
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            echo "<br>";
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		}
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        return $arr;
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	}
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}
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########################################################################
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// used in get_tree_at_depth
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########################################################################
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function tree_check_array($array, $depth, $currentDepth) {
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    $i = 0;
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    $count = count($array);
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    if (!is_null($array)) { // check if exists
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        foreach ($array as $res) { // Check if above, equal or bellow center
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            if ($count != 1 && $depth - $currentDepth == 1) { // only add arrow once
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                $num = $i / ($count - 1);
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                if ($num < 0.5) {
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                    $res->array_sufix = "_up";
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                } elseif ($num > 0.5) {
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                    $res->array_sufix = "_down";
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                }
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            }
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            $arr[] = $res;
0 ignored issues
show
Coding Style Comprehensibility introduced by
$arr was never initialized. Although not strictly required by PHP, it is generally a good practice to add $arr = array(); before regardless.

Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.

Let’s take a look at an example:

foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}

As you can see in this example, the array $myArray is initialized the first time when the foreach loop is entered. You can also see that the value of the bar key is only written conditionally; thus, its value might result from a previous iteration.

This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.

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            $i++;
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        }
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    }
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    return $arr;
0 ignored issues
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Bug introduced by
The variable $arr does not seem to be defined for all execution paths leading up to this point.

If you define a variable conditionally, it can happen that it is not defined for all execution paths.

Let’s take a look at an example:

function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.

Available Fixes

  1. Check for existence of the variable explicitly:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        if (isset($x)) { // Make sure it's always set.
            echo $x;
        }
    }
    
  2. Define a default value for the variable:

    function myFunction($a) {
        $x = ''; // Set a default which gets overridden for certain paths.
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        echo $x;
    }
    
  3. Add a value for the missing path:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
    
            // We add support for the missing case.
            default:
                $x = '';
                break;
        }
    
        echo $x;
    }
    
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234
}
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########################################################################
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// used in get_tree_at_depth
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########################################################################
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function tree_remove_bellow($tree, $max_pokemon)
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{
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    if (is_null($tree)) {
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        return null;
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    }
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    $arr = array();
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    foreach ($tree as $item) { // Check if above, equal or bellow center
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        if ($item->id <= $max_pokemon) {
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            $arr[] = $item;
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        }
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    }
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    return $arr;
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}