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Database class integration. Create order_by() and limit_offset() functions.

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Nate
2019-07-01 17:30:03 -06:00
parent 32b04431f7
commit d075a083cf
11 changed files with 232 additions and 387 deletions
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24
resources/functions.php
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@@ -2122,5 +2122,29 @@ function number_pad($number,$n) {
}
}
//validate and format order by clause of select statement
if (!function_exists('order_by')) {
function order_by($col, $dir) {
$col = preg_replace('#[^a-zA-Z0-9-]#', '', $col);
$dir = strtolower($dir) == 'desc' ? 'desc' : 'asc';
if ($col != '') { return ' order by '.$col.' '.$dir.' '; }
}
}
//validate and format limit and offset clause of select statement
if (!function_exists('limit_offset')) {
function limit_offset($limit, $offset) {
$regex = '#[^0-9]#';
$limit = preg_replace($regex, '', $limit);
$offset = preg_replace($regex, '', $offset);
if (is_numeric($limit) && $limit > 0) {
$clause .= ' limit '.$limit;
if (is_numeric($offset)) {
$clause .= ' offset '.$offset;
}
}
return $clause.' ';
}
}
?>