PurgeHtmlCrawler::findFirstInstance() - Code Metrics - FrancisBaileyH/Purge - Measure and Improve Code Quality continuously with Scrutinizer

Purge

PurgeHtmlCrawler::findFirstInstance() A
last analyzed 2019-05-10 05:44 UTC

↳ Parent: PurgeHtmlCrawler

Complexity

Conditions	2
Paths	3

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	14
rs	9.7998
c	0
b	0
f	0
cc	2
nc	3
nop	1

<?php



namespace Katten\Purge;



use Symfony\Component\DomCrawler\Crawler;
use Symfony\Component\CssSelector\CssSelector;
use Symfony\Component\CssSelector\Exception\ParseException;



class PurgeHtmlCrawler extends Crawler {


    /**
     * Modify the xPath query provided by CssSelector to 
     * find the first instance of a given element, this reduces
     * search times compared to filter which returns a whole collection
     * 
     * @param string $selector
     *      A css selector
     * 
     * @return Crawler
     *      The first instance of selected element
     */ 
    public function findFirstInstance($selector) {

        try {
    
            $xPath = CssSelector::toXPath($selector);
            $xPath = '(' . $xPath . ')[1]';
        
            return $this->filterXPath($xPath);
        }
        catch (ParseException $e) {
            
            throw new ParseException("{$e->getMessage()} Invalid Selector: $selector");
        }
    }

}


1			<?php
2
3
4
5			namespace Katten\Purge;
6
7
8
9			use Symfony\Component\DomCrawler\Crawler;
10			use Symfony\Component\CssSelector\CssSelector;
11			use Symfony\Component\CssSelector\Exception\ParseException;
12
13
14
15			class PurgeHtmlCrawler extends Crawler {
16
17
18			/**
19			* Modify the xPath query provided by CssSelector to
20			* find the first instance of a given element, this reduces
21			* search times compared to filter which returns a whole collection
22			*
23			* @param string $selector
24			* A css selector
25			*
26			* @return Crawler
27			* The first instance of selected element
28			*/
29			public function findFirstInstance($selector) {
30
31			try {
32
33			$xPath = CssSelector::toXPath($selector);
34			$xPath = '(' . $xPath . ')[1]';
35
36			return $this->filterXPath($xPath);
37			}
38			catch (ParseException $e) {
39
40			throw new ParseException("{$e->getMessage()} Invalid Selector: $selector");
41			}
42			}
43
44			}
45

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PurgeHtmlCrawler::findFirstInstance() A last analyzed 2019-05-10 05:44 UTC

Complexity

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PurgeHtmlCrawler::findFirstInstance() A
last analyzed 2019-05-10 05:44 UTC