Pro PHP- Patterns, Frameworks, Testing and More

CHAPTER 7 ■ REFLECTION API^87

Listing 7-12. Integrating the Doccomment Parser (DocumentingReflection.php)

class DocumentingReflection extends Reflection {

public static function ParseDocComment($docComment) {

$returnData = $comments = $tags = array();

$tagNames = $tagData = array();

$tokens = docblock_tokenize($docComment,true);

foreach($tokens as $token) {

switch( $token[0] ) {

case DOCBLOCK_TEXT:

if(!isset($tagId)) {

$comments[] = $token[1];

} else {

if(array_key_exists($tagId, $tagData)) {

$tagData[$tagId] .= ' '. trim($token[1]);

} else {

$tagData[$tagId] = trim($token[1]);

}

}

break;

case DOCBLOCK_TAG:

$tagId = uniqid();

$tagNames[$tagId] = trim($token[1], '@ ');

break;

}

}

foreach($tagData as $tagId => $data) {

$tagName = $tagNames[$tagId];

if(array_key_exists($tagName, $tags)) {

if(!is_array($tags[$tagName])) {

$backupData = $tags[$tagName];

$tags[$tagName] = array();

$tags[$tagName][] = $backupData;

}

$tags[$tagName][] = $data;

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