protected function finalizeOutput()
{
$this->outputText($this->textLen, 0, \true);
do {
$this->output = \preg_replace('(<([^ />]+)></\\1>)', '', $this->output, -1, $cnt);
} while ($cnt > 0);
if (\strpos($this->output, '</i><i>') !== \false) {
$this->output = \str_replace('</i><i>', '', $this->output);
}
$this->output = Utils::encodeUnicodeSupplementaryCharacters($this->output);
$tagName = $this->isRich ? 'r' : 't';
$tmp = '<' . $tagName;
foreach (\array_keys($this->namespaces) as $prefix) {
$tmp .= ' xmlns:' . $prefix . '="urn:s9e:TextFormatter:' . $prefix . '"';
}
$this->output = $tmp . '>' . $this->output . '</' . $tagName . '>';
}
/**
* @testdox encodeUnicodeSupplementaryCharacters() tests
* @dataProvider getEncodeUnicodeSupplementaryCharactersTests
*/
public function testEncodeUnicodeSupplementaryCharacters($original, $expected)
{
$this->assertSame($expected, Utils::encodeUnicodeSupplementaryCharacters($original));
}
/**
* Finalize the output by appending the rest of the unprocessed text and create the root node
*
* @return void
*/
protected function finalizeOutput()
{
// Output the rest of the text and close the last paragraph
$this->outputText($this->textLen, 0, true);
// Remove empty tag pairs, e.g. <I><U></U></I> as well as empty paragraphs
do {
$this->output = preg_replace('(<([^ />]+)></\\1>)', '', $this->output, -1, $cnt);
} while ($cnt > 0);
// Merge consecutive <i> tags
if (strpos($this->output, '</i><i>') !== false) {
$this->output = str_replace('</i><i>', '', $this->output);
}
// Encode Unicode characters that are outside of the BMP
$this->output = Utils::encodeUnicodeSupplementaryCharacters($this->output);
// Use a <r> root if the text is rich, or <t> for plain text (including <p></p> and <br/>)
$tagName = $this->isRich ? 'r' : 't';
// Prepare the root node with all the namespace declarations
$tmp = '<' . $tagName;
foreach (array_keys($this->namespaces) as $prefix) {
$tmp .= ' xmlns:' . $prefix . '="urn:s9e:TextFormatter:' . $prefix . '"';
}
$this->output = $tmp . '>' . $this->output . '</' . $tagName . '>';
}