Forum PHP.pl

function theTrim(&$value)
{
    $value = trim($value);
}

function theFirst(&$value)
{
    $value = substr($value, 0, 1);
}

function theUpper(&$value)
{
    $value = strtoupper($value);
}

function getLettersFromRecords($records)
{
    $letters = array();
    foreach($records as $record)
    {
        $value = $record['products_extra_fields_value'];
        $recordData = explode(';', $value);
        array_walk($recordData, 'theTrim');
        if(substr($value, -1) == ';')
            array_pop($recordData);
        array_walk($recordData, 'theFirst');
        foreach($recordData as $rd)
        {
            $letters[] = (string) $rd[0];
        }
    }
    sort($letters);
    $letters = array_count_values($letters);
    $letters = array_keys($letters);
    
    array_shift($letters);
    array_walk($letters, 'theUpper');
    
    return $letters;
}

function stupidSort($array)
{
    $sorted = array();
    
    if(in_array("A", $array))
        $sorted[] = "A";
    if(in_array("Ą", $array))
        $sorted[] = "Ą";
    if(in_array("B", $array))
        $sorted[] = "B";
    if(in_array("C", $array))
        $sorted[] = "C";
    if(in_array("Ć", $array))
        $sorted[] = "Ć";
    if(in_array("D", $array))
        $sorted[] = "D";
    if(in_array("E", $array))
        $sorted[] = "E";
    if(in_array("Ę", $array))
        $sorted[] = "Ę";
    if(in_array("F", $array))
        $sorted[] = "F";
    if(in_array("G", $array))
        $sorted[] = "G";
    if(in_array("H", $array))
        $sorted[] = "H";
    if(in_array("I", $array))
        $sorted[] = "I";
    if(in_array("J", $array))
        $sorted[] = "J";
    if(in_array("K", $array))
        $sorted[] = "K";
    if(in_array("L", $array))
        $sorted[] = "L";
    if(in_array("Ł", $array))
        $sorted[] = "Ł";
    if(in_array("M", $array))
        $sorted[] = "M";
    if(in_array("N", $array))
        $sorted[] = "N";
    if(in_array("Ń", $array))
        $sorted[] = "Ń";
    if(in_array("O", $array))
        $sorted[] = "O";
    if(in_array("Ó", $array))
        $sorted[] = "Ó";
    if(in_array("P", $array))
        $sorted[] = "P";
    if(in_array("R", $array))
        $sorted[] = "R";
    if(in_array("S", $array))
        $sorted[] = "S";
    if(in_array("Ś", $array))
        $sorted[] = "Ś";
    if(in_array("Š", $array))
        $sorted[] = "Š";
    if(in_array("T", $array))
        $sorted[] = "T";
    if(in_array("U", $array))
        $sorted[] = "U";
    if(in_array("V", $array))
        $sorted[] = "V";
    if(in_array("W", $array))
        $sorted[] = "W";
    if(in_array("X", $array))
        $sorted[] = "X";
    if(in_array("Y", $array))
        $sorted[] = "Y";
    if(in_array("Z", $array))
        $sorted[] = "Z";
    if(in_array("Ź", $array))
        $sorted[] = "Ź";
    if(in_array("Ż", $array))
        $sorted[] = "Ż";
    
    return $sorted;
}

in_array("Š", $tablica)

in_array("Š", $tablica)

$lettersTab=array();

foreach($records as $rec)
{
$letter=mb_strtolower($rec['tekst'][0],'utf-8');
if(!in_array($letter, $lettersTab))
{
$lettersTab[]=$letter;
}
}