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Copy pathArrayUtils.php
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137 lines (116 loc) · 4.15 KB
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<?php
namespace Lightscale;
class ArrayUtils {
public static function get($arr, $path, $def = NULL) {
if(!$arr) return $def;
if(is_string($path) || is_integer($path)) return self::get($arr, [$path], $def);
if(!is_array($path)) return $def;
$k = array_shift($path);
$v = (is_array($arr) && isset($arr[$k])) ? $arr[$k] :
((is_object($arr) && isset($arr->$k)) ? $arr->$k : $def);
if(isset($path[0])) {
return self::get($v, $path, $def);
}
return $v;
}
public static function getter($data, $sanitize = 'sanitize_text_field') {
$get = function($k = NULL, $d = NULL, $san = null) use(&$get, $data, $sanitize) {
$san = $san === NULL ? $sanitize : $san;
if($k === null) return $get(array_keys($data), $d, $san);
if(is_array($k)) return array_reduce($k, function($r, $k) use(&$get, $d, $san) {
$vsan = null;
if(is_array($k)) {
$vsan = $k[1];
$k = $k[0];
}
$final_san = $vsan === null ? $san : $vsan;
$r[$k] = $get($k, $d, $final_san);
return $r;
}, []);
$san = $san === false ? function($v){ return $v; } : $san;
$res = self::get($data, $k, $d);
return is_callable($san) ? $san($res) : $res;
};
return $get;
}
public static function select($arr, $selection) {
$selection = is_string($selection) ? [$selection] : $selection;
return array_reduce($selection, function($res, $itm) use($arr) {
$res[$itm] = self::get($arr, $itm);
return $res;
}, []);
}
public static function dissoc($arr, $selection) {
$selection = is_string($selection) ? [$selection] : $selection;
return array_reduce(array_keys($arr), function($r, $k) use($arr, $selection) {
if(!in_array($k, $selection)) $r[$k] = $arr[$k];
return $r;
}, []);
}
public static function flatten($arr) {
return array_reduce($arr, function($r, $i) {
if(is_array($i)) return array_merge($r, self::flatten($i));
else $r[] = $i;
return $r;
}, []);
}
public static function topairs($arr) {
return array_reduce(array_keys($arr), function($r, $k) use($arr) {
$r[] = [$k, $arr[$k]];
return $r;
}, []);
}
public static function updatein($arr, $path, $fn) {
$path = is_string($path) ? [$path] : $path;
if(!is_array($arr)) $arr = [];
$data = &$arr;
foreach($path as $k) {
if(!isset($data[$k])) {
$data[$k] = NULL;
}
$data = &$data[$k];
}
$data = $fn($data);
return $arr;
}
public static function anyo($arr, $order, $fn) {
$res = null;
foreach($order as $k) {
$res = $fn(self::get($arr, $k, null));
if($res !== false && $res !== null)
return $res;
}
}
public static function any($a, $f) {
return self::anyo($a, array_keys($a), $f);
}
public static function groupBy(array $a, string $k, callable $keyTrans = null) {
$r = [];
foreach($a as $itm) {
$by = self::get($itm, $k);
$by = $keyTrans ? $keyTrans($by) : $by;
$col = self::get($r, $by, []);
$col[] = $itm;
$r[$by] = $col;
}
return $r;
}
public static function key(array $a, string $k, callable $keyTrans = null) {
return array_reduce($a, function($r, $itm) use($k, $keyTrans) {
$nk = $itm[$k];
$nk = $keyTrans ? $keyTrans($nk) : $nk;
$r[$nk] = $itm;
return $r;
}, []);
}
public static function find(array $a, callable $fn) {
foreach($a as $v) {
if($fn($v)) return $v;
}
}
public static function findBy(array $a, $path, string $val) {
return self::find($a, function($v) use ($path, $val) {
return self::get($v, $path) === $val;
});
}
}