Merge branch '2.7' into 2.8
* 2.7: [DomCrawler] Optimize DomCrawler::relativize() [HttpKernel] Fix source links with latests Twig versions [DomCrawler] Allow pipe (|) character in link tags when using Xpath expressions
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5b566dae1b
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@ -990,22 +990,47 @@ class Crawler extends \SplObjectStorage
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{
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$expressions = array();
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$unionPattern = '/\|(?![^\[]*\])/';
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// An expression which will never match to replace expressions which cannot match in the crawler
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// We cannot simply drop
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$nonMatchingExpression = 'a[name() = "b"]';
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// Split any unions into individual expressions.
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foreach (preg_split($unionPattern, $xpath) as $expression) {
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$expression = trim($expression);
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$parenthesis = '';
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$xpathLen = strlen($xpath);
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$openedBrackets = 0;
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$startPosition = strspn($xpath, " \t\n\r\0\x0B");
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// If the union is inside some braces, we need to preserve the opening braces and apply
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// the change only inside it.
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if (preg_match('/^[\(\s*]+/', $expression, $matches)) {
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$parenthesis = $matches[0];
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$expression = substr($expression, strlen($parenthesis));
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for ($i = $startPosition; $i <= $xpathLen; ++$i) {
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$i += strcspn($xpath, '"\'[]|', $i);
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if ($i < $xpathLen) {
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switch ($xpath[$i]) {
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case '"':
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case "'":
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if (false === $i = strpos($xpath, $xpath[$i], $i + 1)) {
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return $xpath; // The XPath expression is invalid
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}
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continue 2;
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case '[':
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++$openedBrackets;
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continue 2;
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case ']':
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--$openedBrackets;
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continue 2;
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}
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}
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if ($openedBrackets) {
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continue;
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}
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if ($startPosition < $xpathLen && '(' === $xpath[$startPosition]) {
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// If the union is inside some braces, we need to preserve the opening braces and apply
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// the change only inside it.
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$j = 1 + strspn($xpath, "( \t\n\r\0\x0B", $startPosition + 1);
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$parenthesis = substr($xpath, $startPosition, $j);
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$startPosition += $j;
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} else {
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$parenthesis = '';
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}
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$expression = rtrim(substr($xpath, $startPosition, $i - $startPosition));
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// BC for Symfony 2.4 and lower were elements were adding in a fake _root parent
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if (0 === strpos($expression, '/_root/')) {
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@ -1017,7 +1042,7 @@ class Crawler extends \SplObjectStorage
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}
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// add prefix before absolute element selector
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if (empty($expression)) {
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if ('' === $expression) {
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$expression = $nonMatchingExpression;
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} elseif (0 === strpos($expression, '//')) {
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$expression = 'descendant-or-self::'.substr($expression, 2);
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@ -1035,7 +1060,7 @@ class Crawler extends \SplObjectStorage
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// '.' is the fake root element in Symfony 2.4 and lower, which is excluded from results
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$expression = $nonMatchingExpression;
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} elseif (0 === strpos($expression, 'descendant::')) {
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$expression = 'descendant-or-self::'.substr($expression, strlen('descendant::'));
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$expression = 'descendant-or-self::'.substr($expression, 12);
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} elseif (preg_match('/^(ancestor|ancestor-or-self|attribute|following|following-sibling|namespace|parent|preceding|preceding-sibling)::/', $expression)) {
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// the fake root has no parent, preceding or following nodes and also no attributes (even no namespace attributes)
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$expression = $nonMatchingExpression;
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@ -1043,9 +1068,16 @@ class Crawler extends \SplObjectStorage
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$expression = 'self::'.$expression;
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}
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$expressions[] = $parenthesis.$expression;
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if ($i === $xpathLen) {
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return implode(' | ', $expressions);
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}
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$i += strspn($xpath, " \t\n\r\0\x0B", $i + 1);
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$startPosition = $i + 1;
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}
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return implode(' | ', $expressions);
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return $xpath; // The XPath expression is invalid
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}
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/**
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@ -406,6 +406,7 @@ EOF
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$this->assertCount(5, $crawler->filterXPath('(//a | //div)//img'));
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$this->assertCount(7, $crawler->filterXPath('((//a | //div)//img | //ul)'));
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$this->assertCount(7, $crawler->filterXPath('( ( //a | //div )//img | //ul )'));
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$this->assertCount(1, $crawler->filterXPath("//a[./@href][((./@id = 'Klausi|Claudiu' or normalize-space(string(.)) = 'Klausi|Claudiu' or ./@title = 'Klausi|Claudiu' or ./@rel = 'Klausi|Claudiu') or .//img[./@alt = 'Klausi|Claudiu'])]"));
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}
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public function testFilterXPath()
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@ -582,7 +583,7 @@ EOF
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$this->assertCount(0, $crawler->filterXPath('self::a'), 'The fake root node has no "real" element name');
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$this->assertCount(0, $crawler->filterXPath('self::a/img'), 'The fake root node has no "real" element name');
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$this->assertCount(9, $crawler->filterXPath('self::*/a'));
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$this->assertCount(10, $crawler->filterXPath('self::*/a'));
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}
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public function testFilter()
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@ -1029,6 +1030,8 @@ HTML;
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<a href="?get=param">GetLink</a>
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<a href="/example">Klausi|Claudiu</a>
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<form action="foo" id="FooFormId">
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<input type="text" value="TextValue" name="TextName" />
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<input type="submit" value="FooValue" name="FooName" id="FooId" />
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@ -99,11 +99,11 @@ class DumpDataCollector extends DataCollector implements DataDumperInterface
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} elseif (isset($trace[$i]['object']) && $trace[$i]['object'] instanceof \Twig_Template) {
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$template = $trace[$i]['object'];
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$name = $template->getTemplateName();
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$file = method_exists($template, 'getSourceContext') ? $template->getSourceContext()->getPath() : false;
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$src = method_exists($template, 'getSourceContext') ? $template->getSourceContext()->getCode() : (method_exists($template, 'getSource') ? $template->getSource() : false);
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$info = $template->getDebugInfo();
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if (null !== $src && isset($info[$trace[$i - 1]['line']])) {
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if (isset($info[$trace[$i - 1]['line']])) {
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$line = $info[$trace[$i - 1]['line']];
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$file = method_exists($template, 'getSourceContext') ? $template->getSourceContext()->getPath() : false;
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if ($src) {
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$src = explode("\n", $src);
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