/**
* Add the number part of a bible reference (ie, the 3:16 in John 3:16)
*
* @param BfoxRef $ref
* @param integer $book_id
* @param string $str
*/
private static function parse_book_str(BfoxRef &$ref, $book_id, $str)
{
// Spaces between numbers count as semicolons
preg_replace('/(\\d)\\s+(\\d)/', '$1;$2', $str);
// Periods between numbers count as colons
$str = str_replace('.', ':', $str);
$semis = explode(';', $str);
foreach ($semis as $semi) {
$commas = explode(',', $semi);
$verse_chapter = 0;
foreach ($commas as $comma) {
$dash = explode('-', $comma, 2);
$left = explode(':', $dash[0], 2);
$ch1 = intval($left[0]);
$vs1 = isset($left[1]) ? intval($left[1]) : 0;
$ch2 = $vs2 = 0;
if (isset($dash[1])) {
$right = explode(':', $dash[1], 2);
$ch2 = intval($right[0]);
$vs2 = isset($right[1]) ? intval($right[1]) : 0;
}
// We must have a chapter1
if (0 != $ch1) {
// If verse0 is not 0, but verse1 is 0, we should use chapter1 as verse1, and chapter1 should be 0
// This fixes the following type of case: 1:2-3 (1:2-3:0 becomes 1:2-0:3)
if (0 != $vs1 && 0 == $vs2) {
$vs2 = $ch2;
$ch2 = 0;
}
// Whole Chapters (or whole verses)
if (0 == $vs1 && 0 == $vs2) {
$ref->add_whole($book_id, $ch1, $ch2, $verse_chapter);
} elseif (0 == $ch2 || $ch1 == $ch2) {
$verse_chapter = $ch1;
$ref->add_inner($book_id, $verse_chapter, $vs1, $vs2);
} else {
$ref->add_mixed($book_id, $ch1, $vs1, $ch2, $vs2, $verse_chapter);
$verse_chapter = $ch2;
}
}
}
}
}
