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bug #25606 Updating message to inform the user how to install the component (weaverryan)

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This PR was submitted for the 4.0 branch but it was squashed and merged into the 3.4 branch instead (closes #25606).

Discussion
----------

Updating message to inform the user how to install the component

| Q             | A
| ------------- | ---
| Branch?       | 4.0
| Bug fix?      | yes-ish
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | none
| License       | MIT
| Doc PR        | n/a

Simple: direct the user exactly what to do if they hit this :)

Commits
-------

07ac535 Updating message to inform the user how to install the component
This commit is contained in:
Nicolas Grekas 2017-12-27 11:16:14 +01:00
commit 02524ee5cd
1 changed files with 2 additions and 2 deletions
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4
src/Symfony/Component/DomCrawler/Crawler.php
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@ -691,8 +691,8 @@ class Crawler implements \Countable, \IteratorAggregate
*/
public function filter($selector)
{
if (!class_exists('Symfony\\Component\\CssSelector\\CssSelectorConverter')) {
throw new \RuntimeException('Unable to filter with a CSS selector as the Symfony CssSelector 2.8+ is not installed (you can use filterXPath instead).');
if (!class_exists(CssSelectorConverter::class)) {
throw new \RuntimeException('To filter with a CSS selector, install the CssSelector component ("composer require symfony/css-selector"). Or use filterXpath instead.');
}
$converter = new CssSelectorConverter($this->isHtml);