- var_dump: documentation ( source)
- array_shift: documentation ( source)
- explode: documentation ( source)
- trim: documentation ( source)
<?php
$string = "Football / Germany / 1.Liga
Football / Germany / 1.Liga
Football / Germany / 2.Liga
Football / Germany / 2.Liga
Football / Germany / 2.Liga
Football / England / 1.Liga
Football / England / 1.Liga
Football / England / 2.Liga
Football / England / 2.Liga
Football / England / 3.Liga
Hockey / Germany / 1.Liga
Hockey / Germany / 1.Liga
Hockey / Germany / 2.Liga
Fechten / Meisterschaft
Fechten / Meisterschaft
Fechten / Weltmeister";
class ArrayStacker {
public function stackArray($string) {
$array = $this->splitString($string);
$stackedArray = array();
foreach($array as $row) {
$stackedArray[] = $this->_stack($row);
}
return $stackedArray;
}
/**
* Split the whole string into a big array
*
* @param string $string
* @return array
*/
protected function splitString($string) {
$lines = explode("\n", $string);
$i = 0;
$array = array();
foreach($lines as $line) {
$values = explode(' / ', $line);
foreach($values as $v => $value) {
$values[$v] = trim($value); // make sure we got no whitespaces
}
$array[$i] = $values;
$i++;
}
return $array;
}
protected function _stack($array) {
$stackedArray = array();
$key = array_shift($array);
if(count($array) == 1) {
$stackedArray[$key] = $array[0]; // that's a single value
} else {
$stackedArray[$key] = $this->_stack($array);
}
return $stackedArray;
}
}
$arrayStacker = new ArrayStacker();
var_dump($arrayStacker->stackArray($string));