Code Coverage for /__w/eappointment/eappointment/zmsdb/src/Zmsdb/Query/Builder/Dialect/Quote.php

1	<?php
2
3	namespace BO\Zmsdb\Query\Builder\Dialect;
4
5	use BO\Zmsdb\Query\Builder\ExpressionInterface;
6
7	/**
8	* Quote
9	*
10	* Abstracts away the quoting mechanism so that you can simply say
11	* which quote marks to use. This trait handles things like guarding
12	* against double-quoting things.
13	*
14	* @package BO\Zmsdb\Query\Builder\Dialect
15	* @author Alex Gisby<alex@solution10.com>
16	* @license MIT
17	*/
18	trait Quote
19	{
20	/**
21	* Takes a period-separated string and puts the appropriate quote
22	* marks around it, guarding against double quoting.
23	*
24	* @param string\|ExpressionInterface $string
25	* @param string $quoteMark Mark to use for start and end of quotes
26	* @param array $unquotable Any strings that mustn't be quoted (ie *)
27	* @return string
28	*/
29	protected function quoteStructureParts($string, $quoteMark, array $unquotable = [])
30	{
31	if ($string instanceof ExpressionInterface) {
32	return $string;
33	}
34
35	$string = trim($string);
36	if (strlen($string) == 0 \|\| is_null($string)) {
37	return $string;
38	}
39
40	$parts = explode('.', $string);
41	$rebuild = [];
42	foreach ($parts as $p) {
43	$p = trim($p);
44	if (!in_array($p, $unquotable) && $p != '') {
45	// quote at the front
46	if (strpos($p, $quoteMark) !== 0) {
47	$p = $quoteMark . $p;
48	}
49	// quote at the back:
50	if (strrpos($p, $quoteMark) != (strlen($p) - 1)) {
51	$p .= $quoteMark;
52	}
53	}
54
55	if (trim($p) != '') {
56	$rebuild[] = $p;
57	}
58	}
59
60	return implode('.', $rebuild);
61	}
62	}