public function testFindAllFrom()
{
// ASCII.
$foundStrings;
$numFound = CRegex::findAllFrom("Hello there!", "/\\w+/", 5, $foundStrings);
$this->assertTrue($numFound == 1 && CArray::length($foundStrings) == 1 && CString::equals($foundStrings[0], "there"));
$foundStrings;
$numFound = CRegex::findAllFrom("Hello there!", "/H\\w+/", 5, $foundStrings);
$this->assertTrue($numFound == 0);
// Unicode.
$foundStrings;
$numFound = CRegex::findAllFrom("¡Hello señor!", "/\\S+/u", 7, $foundStrings);
$this->assertTrue($numFound == 1 && CArray::length($foundStrings) == 1 && CUString::equals($foundStrings[0], "señor!"));
$foundStrings;
$numFound = CRegex::findAllFrom("¡Hello señor!", "/H\\w+/u", 7, $foundStrings);
$this->assertTrue($numFound == 0);
}
/**
* Tells how many matches of a specified regular expression pattern there are in a string, starting the search from
* a specified position and optionally reporting the substrings that matched the pattern.
*
* **NOTE.** Unlike the non-regex methods of the class, which count positions within a Unicode string in
* characters, the PCRE engine and therefore this method count positions in bytes.
*
* @param string $findPattern The searched pattern.
* @param int $startPos The starting position for the search.
* @param reference $foundStrings **OPTIONAL. OUTPUT.** If any patterns have been found after the method was
* called with this parameter provided, the parameter's value is an array of type `CArrayObject` containing the
* substrings that matched the pattern, in the order of appearance.
*
* @return int The number of matches of the pattern in the string.
*/
public function reFindAllFrom($findPattern, $startPos, &$foundStrings = null)
{
$findPattern = self::ensureUModifier($findPattern);
$ret = CRegex::findAllFrom($this, $findPattern, $startPos, $foundStrings);
$foundStrings = to_oop($foundStrings);
return $ret;
}
