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<?php | |
/** | |
* @author Oleg Isaev (PandCar) | |
* @contacts vk.com/id50416641, t.me/pandcar, github.com/pandcar | |
*/ | |
$arr = [ | |
[ | |
'key' => 3, | |
'selected' => 0, | |
'value' => 'Baccalaureate', | |
], | |
[ | |
'key' => 1, | |
'selected' => 2, | |
'value' => 'Ffvcdcc 3 ff', | |
], | |
[ | |
'key' => 2, | |
'selected' => 1, | |
'value' => 'fsdg sdd', | |
], | |
]; | |
// Выборка из массива | |
$res = array_select($arr, [ | |
['key', '>', 0], | |
['value', 'regexp', '^Ffv'], | |
], true); | |
// Сортировка результата | |
$res = array_order($res, ['key' => 'desc']); | |
print_r($res); | |
function array_select($arr, $select_and, $all = false) | |
{ | |
if (! is_array($arr) || empty($select_and)) { | |
return false; | |
} | |
$ret = []; | |
foreach ($arr as $row) | |
{ | |
$bools = []; | |
foreach ($select_and as $and) | |
{ | |
list($key, $op, $val) = $and; | |
$vrow = $row[ $key ]; | |
if ($op == '=') { | |
$bools []= ($vrow == $val); | |
} elseif ($op == '!=') { | |
$bools []= ($vrow != $val); | |
} elseif ($op == '>') { | |
$bools []= ($vrow > $val); | |
} elseif ($op == '<') { | |
$bools []= ($vrow < $val); | |
} elseif ($op == '>=') { | |
$bools []= ($vrow >= $val); | |
} elseif ($op == '<=') { | |
$bools []= ($vrow <= $val); | |
} elseif ($op == 'regexp') { | |
preg_match('~'.$val.'~isu', $vrow, $preg); | |
$bools []= ! empty($preg); | |
} | |
} | |
if (in_array(false, $bools, true) === false) | |
{ | |
$ret []= $row; | |
if (! $all) { | |
break; | |
} | |
} | |
} | |
if (empty($ret)) { | |
return ! $all ? false : []; | |
} | |
return ! $all ? $ret[0] : $ret; | |
} | |
function array_order($array, $order_by, $save_keys = false) | |
{ | |
$sort_opt = function($a, $b) use ($order_by) { | |
$res = 0; | |
foreach ($order_by as $k => $v) | |
{ | |
if ($a[$k] == $b[$k]) { | |
continue; | |
} | |
$res = ($a[$k] < $b[$k] ? -1 : 1); | |
if (strtolower($v) == 'desc') { | |
$res = -$res; | |
} | |
break; | |
} | |
return $res; | |
}; | |
if ($save_keys) { | |
uasort($array, $sort_opt); | |
} else { | |
usort($array, $sort_opt); | |
} | |
return $array; | |
} |
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