本文整理汇总了PHP中MDB2_Schema::parseDatabaseDefinitionFile方法的典型用法代码示例。如果您正苦于以下问题：PHP MDB2_Schema::parseDatabaseDefinitionFile方法的具体用法？PHP MDB2_Schema::parseDatabaseDefinitionFile怎么用？PHP MDB2_Schema::parseDatabaseDefinitionFile使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MDB2_Schema的用法示例。
在下文中一共展示了MDB2_Schema::parseDatabaseDefinitionFile方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: init
/**
* A method to initialise the class by parsing a database XML schema file, so that
* the class will be ready to create/drop tables for the supplied schema.
*
* @todo Better handling of cache files
*
* @param string $file The name of the database XML schema file to parse for
* the table definitions.
* @param bool $useCache If true definitions are loaded from the cache file
* @return boolean True if the class was initialised correctly, false otherwise.
*/
function init($file, $useCache = true)
{
// Ensure that the schema XML file can be read
if (!is_readable($file)) {
OA::debug('Unable to read the database XML schema file: ' . $file, PEAR_LOG_ERR);
return false;
}
// Create an instance of MDB2_Schema to parse the schema file
$options = array('force_defaults' => false);
$this->oSchema =& MDB2_Schema::factory($this->oDbh, $options);
if ($useCache) {
$oCache = new OA_DB_XmlCache();
$this->aDefinition = $oCache->get($file);
$this->cached_definition = true;
} else {
$this->aDefinition = false;
}
if (!$this->aDefinition) {
$this->cached_definition = false;
// Parse the schema file
$this->aDefinition = $this->oSchema->parseDatabaseDefinitionFile($file);
if (PEAR::isError($this->aDefinition)) {
OA::debug('Error parsing the database XML schema file: ' . $file, PEAR_LOG_ERR);
return false;
}
// On-the fly cache writing disabled
//if ($useCache) {
// $oCache->save($this->aDefinition, $file);
//}
}
return true;
}示例2: removeDBStructure
/**
* remove all tables defined in a database structure xml file
* @param string $file the xml file describing the tables
*/
public static function removeDBStructure($file)
{
$CONFIG_DBNAME = OC_Config::getValue("dbname", "owncloud");
$CONFIG_DBTABLEPREFIX = OC_Config::getValue("dbtableprefix", "oc_");
self::connectScheme();
// read file
$content = file_get_contents($file);
// Make changes and save them to a temporary file
$file2 = tempnam(get_temp_dir(), 'oc_db_scheme_');
$content = str_replace('*dbname*', $CONFIG_DBNAME, $content);
$content = str_replace('*dbprefix*', $CONFIG_DBTABLEPREFIX, $content);
file_put_contents($file2, $content);
// get the tables
$definition = self::$schema->parseDatabaseDefinitionFile($file2);
// Delete our temporary file
unlink($file2);
$tables = array_keys($definition['tables']);
foreach ($tables as $table) {
self::dropTable($table);
}
}