/**
* @param string $xmlContent
* @return Miaox_Aop_XmlElement
*/
public static function &fromString($xmlContent)
{
$xmlReader = new Miaox_Aop_XmlReader($xmlContent);
return $xmlReader->_parse($xmlContent);
}
/**
* Инициализация объекта
*
*/
public function init()
{
// Checking if file exists
if (!file_exists($this->_xmlFile)) {
throw new Miaox_Aop_Exception("<b>[ Aspect Error ]:</b> File <b>" . $this->_xmlFile . "</b> does not exist!");
}
// Get file contents
$fContent = implode("", file($this->_xmlFile));
// Parse XML file into an array map
$xmlReader = Miaox_Aop_XmlReader::fromString($fContent);
// Solve Advice src directory reference. Changes actual working directory
$oldWorkDir = getcwd();
chdir(dirname(realpath($this->_xmlFile)));
// Check for Root Element
if (strtolower($xmlReader->getTag()) == "aspect") {
foreach ($xmlReader->getChildNodes() as $k => $v) {
if ($v->getTag() == "pointcut") {
// Check for attributes
$class = $v->getAttribute("class") === null ? "" : $v->getAttribute("class");
$function = $v->getAttribute("function") === null ? "" : $v->getAttribute("function");
$nclass = $v->getAttribute("nclass") === null ? "" : $v->getAttribute("nclass");
$nfunction = $v->getAttribute("nfunction") === null ? "" : $v->getAttribute("nfunction");
// Implement some advice code creation via appending fragments
$advice = new Miaox_Aop_Advice();
foreach ($v->getChildNodes() as $c => $a) {
// Append Advice fragment, depending from its source ( CDATA or External File )
if ($a->getTag() == "advice") {
$asRequire = $a->getAttribute("asrequire") === null ? "" : trim($a->getAttribute("asrequire"));
if ($asRequire == "true") {
$adviceCode = " require \"" . realpath(getcwd() . "/" . $a->getAttribute("src")) . "\"; ";
} else {
if ($asRequire == "" || $asRequire == "false") {
$adviceCode = implode("", file($a->getAttribute("src")));
if (substr($adviceCode, 0, 2) == "<?") {
// Crop begin and end of archive
if (substr($adviceCode, 2, 3) == "php") {
$adviceCode = substr($adviceCode, 5);
} else {
$adviceCode = substr($adviceCode, 2);
}
} else {
$adviceCode = "?>" . $adviceCode;
}
if (substr($adviceCode, -2, 2) == "?>") {
$adviceCode = substr($adviceCode, 0, -2);
} else {
$adviceCode .= "<?php";
}
} else {
throw new Miaox_Aop_Exception("<b>[ Aspect Error ]:</b> Undefined value <b>" . $asRequire . "</b> for advice tag!");
}
}
} else {
$adviceCode = $a->getValue();
}
$advice->addData($adviceCode);
}
// Appending AutoPointcut or CustomPointcut to PointcutList
if ($v->getAttribute("name") === null && $v->getAttribute("auto") !== null) {
$this->addPointcut(new Miaox_Aop_Pointcut_Auto($advice, $class, $function, $v->getAttribute("auto"), $nclass, $nfunction));
} else {
if ($v->getAttribute("name") !== null && $v->getAttribute("auto") === null) {
$this->addPointcut(new Miaox_Aop_Pointcut_Custom($advice, $class, $function, $v->getAttribute("name"), $nclass, $nfunction));
}
}
}
}
}
// Re-configure Work directory
chdir($oldWorkDir);
// Lazy load flag change
$this->_initialized = true;
}