function readIngredientLine($line)
{
$contLastLine = false;
/*
* Extract the three parts of a ingredient (name, amount, measurement)
* into separate strings. They are separated according to their length:
* amount: columns 0-6
* measurement: columns 8-9
* name: columns 11+
*/
$amount = substr($line, 0, 7);
// col 0-6
$measurement = substr($line, 8, 2);
// col 8-9
$name = substr($line, 11);
// col 11+
$amount = trim($amount);
$measurement = trim($measurement);
$name = trim($name);
if (intval($amount) == 0) {
$amount = $amount;
} else {
$amount = Fraction::strToFloat($amount);
}
if ($name != "" && $name[0] == '-' && $name[1] != '-') {
// continue previous ingredient line.
$contLastLine = true;
trim($name);
$name = trim(preg_replace("/^-+/", " ", $name));
// remove all leading "-" chars
$this->currentIngredient->name = htmlspecialchars($name, ENT_QUOTES);
// print "readIngredientLine: Extra matches: $name <br />\n";
} else {
// just an ordinary ingredient line
$this->currentIngredient->quantity = $amount;
$this->setUnit($measurement);
$this->currentIngredient->name = htmlspecialchars($name, ENT_QUOTES);
// print "readIngredientLine: Ingredient: $name <br />\n";
}
return $contLastLine;
}
