/**
* Perform a CSS selector query
*
* @param string $query
* @return Zend_Dom_Query_Result
*/
public function query($query)
{
$xpathQuery = Zend_Dom_Query_Css2Xpath::transform($query);
return $this->queryXpath($xpathQuery, $query);
}
} else {
$extract_pattern = implode(' ', $extract_pattern);
$auto_extract = false;
}
// Convert CSS to XPath
// Borrowed from Symfony's cssToXpath() function: https://github.com/fabpot/symfony/blob/master/src/Symfony/Component/CssSelector/Parser.php
// (Itself based on Python's lxml library)
if (preg_match('#^\\w+\\s*$#u', $extract_pattern, $match)) {
$extract_pattern = '//' . trim($match[0]);
} elseif (preg_match('~^(\\w*)#(\\w+)\\s*$~u', $extract_pattern, $match)) {
$extract_pattern = sprintf("%s%s[@id = '%s']", '//', $match[1] ? $match[1] : '*', $match[2]);
} elseif (preg_match('#^(\\w*)\\.(\\w+)\\s*$#u', $extract_pattern, $match)) {
$extract_pattern = sprintf("%s%s[contains(concat(' ', normalize-space(@class), ' '), ' %s ')]", '//', $match[1] ? $match[1] : '*', $match[2]);
} else {
// if the patterns above do not match, invoke Zend's CSS to Xpath function
$extract_pattern = Zend_Dom_Query_Css2Xpath::transform($extract_pattern);
}
} else {
$extract_pattern = false;
}
/////////////////////////////////////
// Check for valid format
// (stick to RSS (or RSS as JSON) for the time being)
/////////////////////////////////////
if (isset($_GET['format']) && $_GET['format'] == 'json') {
$format = 'json';
} else {
$format = 'rss';
}
//////////////////////////////////
// Check for cached copy
/**
* @group ZF-9764
*/
public function testIdSelectorWithLeadingAsterix()
{
$test = Zend_Dom_Query_Css2Xpath::transform('*#id');
$this->assertEquals("//*[@id='id']", $test);
}
/**
* @group ZF-8006
*/
public function testShouldAllowWhitespaceInDescendentSelectorExpressions()
{
$test = Zend_Dom_Query_Css2Xpath::transform('child > leaf');
$this->assertEquals("//child/leaf", $test);
}
public function testShouldAllowContentMatchingOfArbitraryAttributes()
{
$test = Zend_Dom_Query_Css2Xpath::transform('div[foo*="bar"]');
$this->assertEquals("//div[contains(@foo, 'bar')]", $test);
}
/**
* Query the document using a CSS selector.
* @param string $selector The CSS selector.
* @return array The matching elements.
*/
public function select($selector)
{
$query = Zend_Dom_Query_Css2Xpath::transform($selector);
return $this->xpath($query);
}
