/**
* 加载配置
*/
protected final function initConfig()
{
// 加载配置文件
C($this->options['config']);
// 初始化静态文件访问前缀
// 用于引用路径和实际路径的映射
if (isset($this->options['static_case'])) {
$staticInSrc = $this->options['static_case']['static_in_src'];
$staticInFile = $this->options['static_case']['static_in_file'];
$staticInBuild = $this->options['static_case']['static_in_build'];
if ($staticInSrc && $staticInFile) {
str_diff($staticInSrc, $staticInFile, $pos);
$pos = $pos ? -$pos : null;
C('STATIC_ACTUAL_PREFIX', str_slice($staticInSrc, 0, $pos));
C('STATIC_VIRTUAL_PREFIX', str_slice($staticInFile, 0, $pos));
}
if ($staticInSrc && $staticInBuild) {
str_diff($staticInSrc, $staticInBuild, $pos);
$pos = $pos ? -$pos : null;
C('STATIC_BUILD_PREFIX', str_slice($staticInFile, 0, $pos));
}
}
// 加载自定义插件
$pluginPath = C('PLUGIN_PATH');
if ($pluginPath && file_exists($pluginPath)) {
Plugin::start($pluginPath);
}
}
/**
* 比较两个字符串，找到不同的部分
* 从字符串后面开始查找，直到遇见不同的字符
* 该函数没有返回，传入$pos引用，接受位置
* 'abcd' & 'aacd' => $pos = -2
* @param $str1
* @param $str2
* @param int $pos
*/
function str_diff($str1, $str2, &$pos = 0)
{
$len1 = strlen($str1);
$len2 = strlen($str2);
$minLen = min($len1, $len2);
if ($minLen > 0) {
$minLen = ceil($minLen / 2);
$temp1 = array('start' => str_slice($str1, 0, -$minLen), 'end' => str_slice($str1, -$minLen));
$temp2 = array('start' => str_slice($str2, 0, -$minLen), 'end' => str_slice($str2, -$minLen));
if ($temp1['end'] === $temp2['end']) {
$pos = $pos + $minLen;
str_diff($temp1['start'], $temp2['start'], $pos);
} elseif ($temp1['start'] && $temp2['start']) {
str_diff($temp1['end'], $temp2['end'], $pos);
}
}
}