public function testFindAll()
{
// ASCII.
$numFound = CRegex::findAll("Hello there!", "/\\w+/");
$this->assertTrue($numFound == 2);
$foundStrings;
$numFound = CRegex::findAll("Hello there!", "/\\w+/", $foundStrings);
$this->assertTrue($numFound == 2 && CArray::length($foundStrings) == 2 && CString::equals($foundStrings[0], "Hello") && CString::equals($foundStrings[1], "there"));
$foundStrings;
$numFound = CRegex::findAll("Hello there!", "/a\\w+/", $foundStrings);
$this->assertTrue($numFound == 0);
// Unicode.
$numFound = CRegex::findAll("¡Hello señor!", "/\\w+/u");
$this->assertTrue($numFound == 2);
$foundStrings;
$numFound = CRegex::findAll("¡Hello señor!", "/\\w+/u", $foundStrings);
$this->assertTrue($numFound == 2 && CArray::length($foundStrings) == 2 && CUString::equals($foundStrings[0], "Hello") && CUString::equals($foundStrings[1], "señor"));
$foundStrings;
$numFound = CRegex::findAll("¡Hello señor!", "/a\\w+/u", $foundStrings);
$this->assertTrue($numFound == 0);
}
/**
* Tells how many matches of a specified regular expression pattern there are in a string, optionally reporting the
* substrings that matched the pattern.
*
* @param string $findPattern The searched pattern.
* @param reference $foundStrings **OPTIONAL. OUTPUT.** If any patterns have been found after the method was
* called with this parameter provided, the parameter's value is an array of type `CArrayObject` containing the
* substrings that matched the pattern, in the order of appearance.
*
* @return int The number of matches of the pattern in the string.
*/
public function reFindAll($findPattern, &$foundStrings = null)
{
$findPattern = self::ensureUModifier($findPattern);
$ret = CRegex::findAll($this, $findPattern, $foundStrings);
$foundStrings = to_oop($foundStrings);
return $ret;
}
