Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
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.