Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

executable file 62 lines (55 sloc) 1.166 kb
<?php
class ArrayLib extends Object {
static function invert($arr) {
if (! $arr) return false;
foreach($arr as $columnName => $column) {
foreach($column as $rowName => $cell) {
$output[$rowName][$columnName] = $cell;
}
}
return $output;
}
/**
* Return an array where the keys are all equal to the values
*
* @param $arr array
* @return array
*/
static function valuekey($arr) {
foreach($arr as $val) {
$newArr[$val] = $val;
}
return $newArr;
}
static function array_values_recursive($arr) {
$lst = array();
foreach(array_keys($arr) as $k){
$v = $arr[$k];
if (is_scalar($v)) {
$lst[] = $v;
} elseif (is_array($v)) {
$lst = array_merge( $lst,
self::array_values_recursive($v)
);
}
}
return $lst;
}
/**
* Filter an array by keys (useful for only allowing certain form-input to be saved).
*
* @param $arr array
* @param $keys array
* @return array
*/
static function filter_keys($arr, $keys)
{
foreach ($arr as $key => $v) {
if (!in_array($key, $keys)) {
unset($arr[$key]);
}
}
return $arr;
}
}
?>
Jump to Line
Something went wrong with that request. Please try again.