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/**
* 加载sql文件为分号分割的数组
* 支持存储过程和函数提取,自动过滤注释
* @param string $path 文件路径
* @return boolean|array
* @since 1.0 <2015-5-27> SoChishun Added.
*/
function load_sql_file($path, $fn_splitor = ';;') {
if (!file_exists($path)) {
return false;
}
$lines = file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
$arr = false;
$str = '';
$skip = false;
$fn = false;
foreach ($lines as $line) {
$line = trim($line);
// 过滤注释
if (!$line || 0 === strpos($line, '--') || 0 === strpos('*') || 0 === strpos($line, '/*') || (false !== strpos($line, '*/') && strlen($line) == (strpos($line, '*/') + 2))) {
if (!$skip && 0 === strpos($line, '/*')) {
$skip = true;
}
if ($skip && false !== strpos($line, '*/') && strlen($line) == (strpos($line, '*/') + 2)) {
$skip = false;
}
continue;
}
if ($skip) {
continue;
}
// 提取存储过程和函数
if (0 === strpos($line, 'DELIMITER ' . $fn_splitor)) {
$fn = true;
continue;
}
if (0 === strpos($line, 'DELIMITER ;')) {
$fn = false;
$arr[] = $str;
$str = '';
continue;
}
if ($fn) {
$str.=$line . ' ';
continue;
}
// 提取普通语句
$str.=$line;
if (false !== strpos($line, ';') && strlen($line) == (strpos($line, ';') + 1)) {
$arr[] = $str;
$str = '';
}
}
return $arr;
}
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