8000 [DomCrawler] Allow using non-absolute base URIs · symfony/symfony@130119f · GitHub
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[DomCrawler] Allow using non-absolute base URIs
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5 files changed

+47
-8
lines changed

5 files changed

+47
-8
lines changed

‎src/Symfony/Component/DomCrawler/AbstractUriElement.php

Lines changed: 7 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -40,15 +40,17 @@ abstract class AbstractUriElement
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*
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* @throws \InvalidArgumentException if the node is not a link
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*/
43-
public function __construct(\DOMElement $node, string $currentUri, ?string $method = 'GET')
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public function __construct(\DOMElement $node, string $currentUri = null, ?string $method = 'GET')
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{
45-
if (!\in_array(strtolower(substr($currentUri, 0, 4)), array('http', 'file'))) {
46-
throw new \InvalidArgumentException(sprintf('Current URI must be an absolute URL ("%s").', $currentUri));
47-
}
48-
4945
$this->setNode($node);
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$this->method = $method ? strtoupper($method) : null;
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$this->currentUri = $currentUri;
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49+
$elementUriIsRelative = null === parse_url(trim($this->getRawUri()), PHP_URL_SCHEME);
50+
$baseUriIsAbsolute = \in_array(strtolower(substr($this->currentUri, 0, 4)), array('http', 'file'));
51+
if ($elementUriIsRelative && !$baseUriIsAbsolute) {
52+
throw new \InvalidArgumentException(sprintf('The URL of the element is relative, so you must define its base URI passing an absolute URL to the constructor of the %s class ("%s" was passed).', __CLASS__, $this->currentUri));
53+
}
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}
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/**

‎src/Symfony/Component/DomCrawler/CHANGELOG.md

Lines changed: 6 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,12 @@
11
CHANGELOG
22
=========
33

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4.2.0
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-----
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* The `$currentUri` constructor argument of the `AbstractUriElement`, `Link` and
8+
`Image` classes is now optional.
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410
3.1.0
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-----
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‎src/Symfony/Component/DomCrawler/Image.php

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -16,7 +16,7 @@
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*/
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class Image extends AbstractUriElement
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{
19-
public function __construct(\DOMElement $node, string $currentUri)
19+
public function __construct(\DOMElement $node, string $currentUri = null)
2020
{
2121
parent::__construct($node, $currentUri, 'GET');
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}

‎src/Symfony/Component/DomCrawler/Tests/ImageTest.php

Lines changed: 21 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -27,6 +27,27 @@ public function testConstructorWithANonImgTag()
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new Image($dom->getElementsByTagName('div')->item(0), 'http://www.example.com/');
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}
2929

30+
public function testBaseUriIsOptionalWhenImageUrlIsAbsolute()
31+
{
32+
$dom = new \DOMDocument();
33+
$dom->loadHTML('<html><img alt="foo" src="https://example.com/foo" /></html>');
34+
35+
$image = new Image($dom->getElementsByTagName('img')->item(0));
36+
$this->assertSame('https://example.com/foo', $image->getUri());
37+
}
38+
39+
/**
40+
* @expectedException \InvalidArgumentException
41+
*/
42+
public function testAbsoluteBaseUriIsMandatoryWhenImageUrlIsRelative()
43+
{
44+
$dom = new \DOMDocument();
45+
$dom->loadHTML('<html><img alt="foo" src="/foo" /></html>');
46+
47+
$image = new Image($dom->getElementsByTagName('img')->item(0), 'example.com');
48+
$image->getUri();
49+
}
50+
3051
/**
3152
* @dataProvider getGetUriTests
3253
*/

‎src/Symfony/Component/DomCrawler/Tests/LinkTest.php

Lines changed: 12 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -27,15 +27,25 @@ public function testConstructorWithANonATag()
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new Link($dom->getElementsByTagName('div')->item(0), 'http://www.example.com/');
2828
}
2929

30+
public function testBaseUriIsOptionalWhenLinkUrlIsAbsolute()
31+
{
32+
$dom = new \DOMDocument();
33+
$dom->loadHTML('<html><a href="https://example.com/foo">foo</a></html>');
34+
35+
$link = new Link($dom->getElementsByTagName('a')->item(0));
36+
$this->assertSame('https://example.com/foo', $link->getUri());
37+
}
38+
3039
/**
3140
* @expectedException \InvalidArgumentException
3241
*/
33-
public function testConstructorWithAnInvalidCurrentUri()
42+
public function testAbsoluteBaseUriIsMandatoryWhenLinkUrlIsRelative()
3443
{
3544
$dom = new \DOMDocument();
3645
$dom->loadHTML('<html><a href="/foo">foo</a></html>');
3746

38-
new Link($dom->getElementsByTagName('a')->item(0), 'example.com');
47+
$link = new Link($dom->getElementsByTagName('a')->item(0), 'example.com');
48+
$link->getUri();
3949
}
4050

4151
public function testGetNode()

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