public function testPrepend()
{
$this->assertEquals('<div><span>content</span></div>', (string) Tag::div()->prepend(Tag::span('content')));
$this->assertEquals('<div><span>content1</span><span>content2</span></div>', (string) Tag::div(Tag::span('content2'))->prepend(Tag::span('content1')));
$this->assertEquals('<ul><li>item1</li><li>item2</li>outer</ul>', (string) Tag::ul()->prepend(TagNodes::create(Tag::li('item1'), Tag::li('item2'), 'outer')));
$this->assertEquals((string) TagNodes::create()->prepend('<strong></strong>'), '<strong></strong>');
$this->assertEquals((string) Tag::div()->prepend('<strong></strong>'), '<div><strong></strong></div>');
}
public function testConstruct()
{
$this->assertEquals((string) TagNodes::create(), '');
$this->assertEquals((string) TagNodes::create('hoge fuga'), 'hoge fuga');
$this->assertEquals((string) TagNodes::create(Tag::b()), '<b></b>');
$this->assertEquals((string) TagNodes::create()->append(Tag::hr()), '<hr>');
$this->assertEquals('<li>item1</li><li>item2</li>', (string) TagNodes::create(Tag::li('item1'), Tag::li('item2')));
$this->assertEquals((string) TagNodes::create(1), '1', 'Add a integer.');
$this->assertEquals((string) TagNodes::create(1.0), '1.0', 'Add a float.');
$this->assertEquals((string) TagNodes::create(array('a', 'b', 'c')), 'abc', 'Add an array.');
}
public function __toString()
{
$is_block_tag = !$this->doc->isInlineTag($this->tagName);
$is_empty_tag = $this->doc->isEmptyTag($this->tagName);
$open_tag = $this->doc->openTag($this->tagName, $this->attributes);
$close_tag = $this->doc->closeTag($this->tagName);
$parts = array();
array_push($parts, $open_tag);
if ($is_empty_tag) {
if (self::$codeFormat && self::$codeFormatIndent == 0) {
array_push($parts, PHP_EOL);
}
return implode('', $parts);
}
if (in_array($this->tagName, array('script', 'style'))) {
if (self::$codeFormat) {
array_push($parts, PHP_EOL);
}
array_push($parts, $this->nodes->rawString());
if (self::$codeFormat) {
array_push($parts, PHP_EOL);
}
if (self::$codeFormat) {
array_push($parts, self::indent());
}
array_push($parts, $close_tag);
if (self::$codeFormatIndent == 0) {
array_push($parts, PHP_EOL);
}
return implode('', $parts);
}
if (!$this->nodes->isEmpty()) {
foreach ($this->nodes as $node) {
self::$codeFormatIndent++;
if (self::$codeFormat && $is_block_tag) {
array_push($parts, PHP_EOL);
}
if (self::$codeFormat && $is_block_tag) {
array_push($parts, self::indent());
}
array_push($parts, TagNodes::escapedString($node));
self::$codeFormatIndent--;
}
}
if (self::$codeFormat && $is_block_tag) {
array_push($parts, PHP_EOL);
array_push($parts, self::indent());
}
array_push($parts, $close_tag);
if (self::$codeFormat && self::$codeFormatIndent == 0) {
array_push($parts, PHP_EOL);
}
return implode('', $parts);
}
