/**
* @param cfhCompile_CodeWriter $codeWriter
* @param cfhCompile_Class_Interface $class
* @param unknown_type $sourceCode
* @param cfhCompile_ClassRegistry $classRegistry
* @return String
*/
public function preWrite(cfhCompile_CodeWriter $codeWriter, cfhCompile_Class_Interface $class, $sourceCode, cfhCompile_ClassRegistry $classRegistry)
{
if (is_null($sourceCode)) {
return NULL;
}
$tokens = token_get_all('<?php' . PHP_EOL . $sourceCode);
$sourceCode = '';
foreach ($tokens as $token) {
if (is_string($token)) {
$sourceCode .= $token;
} else {
list($token, $text) = $token;
if ($token == T_FILE) {
$text = "'" . $class->getFileName() . "'";
}
$sourceCode .= $text;
}
}
return substr($sourceCode, strlen('<?php' . PHP_EOL));
}
/**
* Register a class in the registry
*
* @param cfhCompile_Class_Interface $class
* @return cfhCompile_Class_Interface
* @throws cfhCompile_ClassRegistry_Exception
*/
public function register(cfhCompile_Class_Interface $class)
{
if (isset($this->registry[$class->getName()])) {
if ($this->registry[$class->getName()] === $class) {
return $class;
}
throw new cfhCompile_ClassRegistry_Exception('Class ' . $class->getName() . ' has already been registered.');
}
$this->registry[$class->getName()] = $class;
return $class;
}
/**
* Gets the source code for the specified class.
*
* @param cfhCompile_Class_Interface $class
* @return String
*/
public function getSourceCode(cfhCompile_Class_Interface $class)
{
if ($class->getFileName() === NULL) {
return NULL;
}
$code = @file($class->getFileName(), FILE_IGNORE_NEW_LINES);
if ($code === FALSE) {
throw new cfhCompile_CodeReader_Exception('Unable to read contents of ' . $class->getFileName());
}
$offset = 0;
$length = PHP_INT_MAX;
if ($class->getStartLine() > 0) {
$offset = $class->getStartLine() - 1;
}
if ($class->getEndLine() > 0) {
$length = $class->getEndLine() - $offset;
}
if ($length < 1) {
$length = PHP_INT_MAX;
}
$code = trim(implode(PHP_EOL, array_slice($code, $offset, $length)));
if (!preg_match('/^(<\\?(php){0,1}\\s)/', $code)) {
// make sure that we start in PHP mode for the tokenizer.
$code = '<?php' . PHP_EOL . $code;
}
$tokens = token_get_all($code);
$code = '';
$depth = -1;
foreach ($tokens as $token) {
switch ($depth) {
case -1:
if (!is_string($token)) {
list($token, $text) = $token;
switch ($token) {
case T_ABSTRACT:
case T_FINAL:
$code .= $text;
break;
case T_CLASS:
case T_INTERFACE:
$code .= $text;
$depth = 0;
break;
case T_WHITESPACE:
if ($code != '') {
$code .= $text;
}
break;
}
}
break;
case 0:
list($token, $text) = $token;
switch ($token) {
case T_WHITESPACE:
$code .= $text;
break;
case T_STRING:
if ($text == $class->getName()) {
$code .= $text;
$depth = 1;
} else {
$code = '';
$depth = -1;
}
break;
}
break;
default:
if (is_string($token)) {
$code .= $token;
switch ($token) {
case '{':
$depth++;
break;
case '}':
$depth--;
if ($depth == 1) {
break 3;
}
break;
}
} else {
list($token, $text) = $token;
$code .= $text;
switch ($token) {
case T_CURLY_OPEN:
case T_DOLLAR_OPEN_CURLY_BRACES:
$depth++;
break;
}
}
break;
}
}
return $code;
}
protected function write(cfhCompile_Class_Interface $class)
{
if (isset($this->classesWritten[$class->getName()])) {
return;
}
$this->classesWritten[$class->getName()] = TRUE;
$source = $this->codeReader->getSourceCode($class);
if ($source !== NULL) {
$this->notify(cfhCompile_Compiler_Event::EVENT_WRITE, $class);
$this->codeWriter->write($class, $source, $this->classRegistry);
} else {
$this->notify(cfhCompile_Compiler_Event::EVENT_SKIP, $class);
}
}
/**
* @param cfhCompile_Class_Interface $class
* @return Integer
*/
protected function getFileId(cfhCompile_Class_Interface $class)
{
$this->stmtFileSelect->bindValue(':file_name', $class->getFileName(), PDO::PARAM_STR);
$this->stmtFileSelect->execute();
$id = $this->stmtFileSelect->fetchColumn();
$this->stmtFileSelect->closeCursor();
if (!$id) {
$this->stmtFileInsert->bindValue(':file_name', $class->getFileName(), PDO::PARAM_STR);
$this->stmtFileInsert->execute();
$id = $this->dbh->lastInsertId();
}
return $id;
}
