Tryag File Manager

//home/cluster1/data/bu01/1121861/jlex/php5/add_database.php5

<?
include_once "schema_discoverer.php5";
//include_once "flat_to_hierarchy_converter.php5";
include_once "db_loader.php5";
//include_once "schema_checker.php5";
include_once "db_modifier.php5";
include_once "schema_loader.php5";

set_time_limit(0);
//error_reporting(0);

session_start();

$function = strtolower($_POST["function"]);

if($function == "get_fields") {
    $project = strtolower($_POST["project"]);
    $db_file = "../project_xml_files/".$_POST["db_file"];
    $head_tag = $_POST["head_tag"];
    $symbols = $_POST["symbols"];
    $first_chars = $_POST["first_chars"];
    $db_modifier = new db_modifier();
    $db_modifier->get_fields($db_file,$head_tag,$symbols,$first_chars);
    $vars = $_POST;
    $vars["fields"] = $db_modifier->fields;
    $vars["strippable_fields"] = $db_modifier->strippable_fields;
    $_SESSION["vars"] = $vars;

if(file_exists("../$project/schema.xml")) {
	$sl = new schema_loader();
	$group = $sl->create_group_structure("../$project/schema.xml","");
	$existing_fields = array_merge($group->get_field_names(),$group->get_group_names()); 
 }
 else {
	$existing_fields = array();
 }
 
 $xml = "<?xml version=\"1.0\" encoding=\"ISO-8859-1\"?>\n";
 $xml .= "<?xml-stylesheet href='../nahuatl/make_fields_form.xsl' type='text/xsl'?>";
 $xml .= "<fields>\n";
 foreach($db_modifier->fields as $field) {
	$xml .= "<field>\n<name>$field</name>\n";
	if(in_array($field,$existing_fields)) {
	 $xml .= "<existed>1</existed>\n";
	}
	else {
	 $xml .= "<existed>0</existed>\n";
	}
	if(in_array($field,$db_modifier->strippable_fields)) {
	 $xml .= "<strippable>1</strippable>\n";
	 if(in_array($field."_s",$existing_fields)) {
		$xml .= "<existed_s>1</existed_s>\n";
	 }
	 else {
		$xml .= "<existed_s>0</existed_s>\n";
	 }
	}
	else {
	 $xml .= "<strippable>0</strippable>\n";
	}
	$xml .= "</field>\n";
 }
 $xml .= "</fields>";
 header("Content-Type: application/xml");
 echo $xml;
 
}
else if($function == "modify") {
 $vars = $_SESSION["vars"];
 $sort_fields = trim(strtolower($vars["sort_fields"]));
 $head_tag = strtolower($vars["head_tag"]);
 $project = strtolower($vars["project"]);
 $symbols = $vars["symbols"];
 $first_chars = $vars["first_chars"];
 $fields = $vars["fields"];
 $strippable_fields = $vars["strippable_fields"];
 $db_file = "../project_xml_files/".$vars["db_file"];
 $format_type = strtolower($vars["format_type"]);
 $schema = $vars["schema"];
 $new_database_name = $vars["new_database_name"]; 
 $alpha_symbols = $vars["alpha_symbols"];
 $alpha_first_chars = $vars["alpha_first_chars"];
 $not_include = array();

if(array_key_exists("not_include",$_POST)) {
	$not_include = $_POST["not_include"];
    }
    $fields_not_to_strip = array();
    if(array_key_exists("fields_not_to_strip",$_POST)) {
	$fields_not_to_strip = $_POST["fields_not_to_strip"];
    }

$fields = array_diff($fields,$not_include);
    $strippable_fields = array_diff($strippable_fields,$not_include,$fields_not_to_strip);

if(!(($not_include == "") && ($fields_not_to_strip == "") && ($this->sort_fields == ""))) {
	$new_name = $db_file.".temp";
	$db_modifier = new db_modifier();
	$db_modifier->modify($db_file,$new_name,$head_tag,
			     $sort_fields,$alpha_symbols, $alpha_first_chars,
			     $symbols,$first_chars,$fields,$strippable_fields);
	$db_file = $new_name;
    }
    $path = "../$project";
    
    if(!file_exists($path)) {
	mkdir($path,0755);
    }
    $errors = array();

if($format_type == "has_structure") {
	echo "Inferring the form of each entry in order to create a schema... ";
	$sd = new schema_discoverer();
	$schema = $sd->create_schema($db_file,$head_tag); 
	$out = fopen("$path/schema.xml","w");
	fwrite($out,$schema);
	fclose($out);
	echo "Determined the schema. ";
 }
/*
 else if($format_type == "needs_structure") {
	
	$id_field = strtolower($_POST["id_field"]);
	$checker = new schema_checker();
	echo "Checking for errors in the structure of your database based on the supplied schema... ";
	$errors = $checker->check_schema($schema,$db_file,$id_field);
	if(count($errors) > 0) {
	 echo "One or more entries in your database do not match the schema. ";
	 echo "Please make the necessary changes to the following entries: ";
	 foreach($errors as $count=>$error) {
		echo ($count+1)." $error ";
	 }
	}
	else {
	 echo "No errors found. ";
	 
	 echo "Converting flat xml to hierarchical xml... ";
	 $converter = new flat_to_hierarchy_converter();
	 $converter->produce_xml_with_hierarchy($project,$db_file,$schema,
						 $new_database_name,"$path/schema.xml");
	 unlink($db_file);
	 $db_file = $new_database_name;
	 echo "Created hierarchical database. ";
	 
	}
 }
*/
 if(count($errors) == 0) {
	echo "Loading database into MySQL... ";
	$mode = 1;
	$dl = new db_loader();
	$dl->xml_to_db_bulk($project,$path."/schema.xml",$db_file,$mode);
	if(ereg("temp",$db_file)) {
	 unlink($db_file);
	}
	echo "Finished loading database. You are now ready to test! ";
 }
 echo "Click <a href='../$project/defaults.xml'>HERE</a> to search your project. ";
 echo "Fields included in the database: ";
	
 $sl = new schema_loader();
 $group = $sl->create_group_structure("../$project/schema.xml");
 $fields = $group->get_field_names();
 foreach($fields as $field) {
	echo "$field ";
 }
 
 if(file_exists("../$project/defaults.xml")) {
	$defaults = simplexml_load_file("../$project/defaults.xml");
 }
 else {
	$defaults = simplexml_load_file("../project_default_files/defaults.xml");
 }
 $defaults->project = $project;
 if($sort_fields != "") {
	$defaults->sort_order = "alpha";
 }
 else {
	$defaults->sort_order = "";
 }
 $xml = $defaults->asXML();
 $out = fopen("../$project/defaults.xml","w");
 fwrite($out,$xml);
 fclose($out);

if(!file_exists("../$project/connectives.xml")) {
	copy("../project_default_files/connectives.xml","../$project/connectives.xml");
 } 
 if(!file_exists("../$project/reg_exps.xml")) {
	copy("../project_default_files/reg_exps.xml","../$project/reg_exps.xml");
 }
 if(!file_exists("../$project/phrases_and_fields.xml")) {
	$sets = simplexml_load_file("../project_default_files/phrases_and_fields.xml");
	$set = $sets->SET;
	$xml = "<PHRASES_AND_FIELDS>\n";
	foreach($fields as $field) {
	 $set->ENGLISH = $field;
	 $set->VALUE = $field;
	 $xml .= $set->asXML()."\n";;
	}
	$xml .= "</PHRASES_AND_FIELDS>\n";
	$out = fopen("../$project/phrases_and_fields.xml","w");
	fwrite($out,$xml);
	fclose($out);
 }
 if(!file_exists("../$project/search_form.xsl")){ 
	copy("../project_default_files/search_form.xsl","../$project/search_form.xsl");
 } 
}
?>