mirror of
https://github.com/OpenXE-org/OpenXE.git
synced 2024-12-25 14:10:28 +01:00
784 lines
30 KiB
PHP
784 lines
30 KiB
PHP
<?php
|
|
|
|
/*
|
|
MUSTAL Mysql Upgrade Schema Tool by Alex Ledis
|
|
Helper to compare database structures from JSON files vs. database and upgrade database
|
|
Copyright (c) 2022 Alex Ledis
|
|
Licensed under AGPL v3
|
|
|
|
Version 1.0
|
|
|
|
function mustal_load_tables_from_db(string $host, string $schema, string $user, string $passwd, $replacers) : array
|
|
Load structure from db connection to an array.
|
|
|
|
function mustal_save_tables_to_json(array $db_def, string $path, string $tables_file_name, bool $force) : int
|
|
Save structure from array to a JSON file.
|
|
|
|
function mustal_load_tables_from_json(string $path, string $tables_file_name) : array
|
|
Load structure from JSON file into array.
|
|
|
|
function mustal_compare_table_array(array $nominal, string $nominal_name, array $actual, string $actual_name, bool $check_column_definitions) : array
|
|
Compare two database structures
|
|
Returns a structured array containing information on all the differences.
|
|
|
|
function mustal_calculate_db_upgrade(array $compare_def, array $db_def, array &$upgrade_sql) : int
|
|
Generate the SQL needed to upgrade the database to match the definition, based on a comparison.
|
|
|
|
Data structure in Array and JSON
|
|
{
|
|
"host": "hostname",
|
|
"database": "schemaname",
|
|
"user": "username",
|
|
"tables": [
|
|
{
|
|
"name": "",
|
|
"type": "",
|
|
"columns": [
|
|
{
|
|
"Field": "",
|
|
"Type": "",
|
|
"Collation": "",
|
|
"Null": "",
|
|
"Key": "",
|
|
"Default": "",
|
|
"Extra": "",
|
|
"Privileges": "",
|
|
"Comment": ""
|
|
}
|
|
],
|
|
"keys": [
|
|
{
|
|
"Key_name": "",
|
|
"columns": [
|
|
"",
|
|
""
|
|
]
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
|
|
*/
|
|
|
|
// These default values will not be in quotes, converted to lowercase and be replaced by the second entry
|
|
$mustal_replacers = [
|
|
['current_timestamp','current_timestamp()'],
|
|
['on update current_timestamp','on update current_timestamp()']
|
|
];
|
|
|
|
// Load all db_def from a DB connection into a db_def array
|
|
function mustal_load_tables_from_db(string $host, string $schema, string $user, string $passwd, array $replacers) : array {
|
|
|
|
// First get the contents of the database table structure
|
|
$mysqli = mysqli_connect($host, $user, $passwd, $schema);
|
|
|
|
/* Check if the connection succeeded */
|
|
if (!$mysqli) {
|
|
return(array());
|
|
}
|
|
|
|
// Get db_def and views
|
|
$sql = "SHOW TABLE STATUS WHERE engine IS NOT NULL";
|
|
$query_result = mysqli_query($mysqli, $sql);
|
|
if (!$query_result) {
|
|
return(array());
|
|
}
|
|
while ($row = mysqli_fetch_assoc($query_result)) {
|
|
$table = array();
|
|
$table['name'] = $row['Name'];
|
|
$table['collation'] = $row['Collation'];
|
|
$table['type'] = 'BASE TABLE';
|
|
$tables[] = $table; // Add table to list of tables
|
|
}
|
|
|
|
// Get and add columns of the table
|
|
foreach ($tables as &$table) {
|
|
|
|
$sql = "SHOW FULL COLUMNS FROM ".$table['name'];
|
|
$query_result = mysqli_query($mysqli, $sql);
|
|
|
|
if (!$query_result) {
|
|
return(array());
|
|
}
|
|
|
|
$columns = array();
|
|
while ($column = mysqli_fetch_assoc($query_result)) {
|
|
// Do some harmonization
|
|
|
|
if ($column['Default'] !== NULL) {
|
|
mustal_sql_replace_reserved_functions($column,$replacers);
|
|
$column['Default'] = mustal_mysql_put_text_type_in_quotes($column['Type'],$column['Default']);
|
|
}
|
|
|
|
if (empty($column['Collation']) && mustal_is_string_type($column['Type'])) {
|
|
$column['Collation'] = $table['collation'];
|
|
}
|
|
|
|
$columns[] = $column; // Add column to list of columns
|
|
}
|
|
$table['columns'] = $columns;
|
|
|
|
$sql = "SHOW KEYS FROM ".$table['name'];
|
|
$query_result = mysqli_query($mysqli, $sql);
|
|
if (!$query_result) {
|
|
return(array());
|
|
}
|
|
$keys = array();
|
|
while ($key = mysqli_fetch_assoc($query_result)) {
|
|
$keys[] = $key; // Add key to list of keys
|
|
}
|
|
// Compose comparable format for keys
|
|
$composed_keys = array();
|
|
foreach ($keys as $key) {
|
|
|
|
// Check if this key exists already
|
|
$key_pos = array_search($key['Key_name'],array_column($composed_keys,'Key_name'));
|
|
|
|
if ($key_pos === false) {
|
|
// New key
|
|
$composed_key = array();
|
|
$composed_key['Key_name'] = $key['Key_name'];
|
|
$composed_key['Index_type'] = $key['Index_type'];
|
|
$composed_key['columns'][] = $key['Column_name'];
|
|
|
|
if ($key['Key_name'] != 'PRIMARY') {
|
|
$composed_key['Non_unique'] = ($key['Non_unique'] == 1)?'':'UNIQUE';
|
|
} else {
|
|
$composed_key['Non_unique'] = '';
|
|
}
|
|
|
|
$composed_keys[] = $composed_key;
|
|
} else {
|
|
// Given key, add column
|
|
$composed_keys[$key_pos]['columns'][] .= $key['Column_name'];
|
|
}
|
|
}
|
|
unset($key);
|
|
$table['keys'] = $composed_keys;
|
|
unset($composed_keys);
|
|
}
|
|
unset($table);
|
|
|
|
$sql = "SHOW FULL tables WHERE Table_type = 'VIEW'";
|
|
$query_result = mysqli_query($mysqli, $sql);
|
|
if (!$query_result) {
|
|
return(array());
|
|
}
|
|
while ($row = mysqli_fetch_assoc($query_result)) {
|
|
$view = array();
|
|
$view['name'] = $row['Tables_in_'.$schema];
|
|
$view['type'] = $row['Table_type'];
|
|
$views[] = $view; // Add view to list of views
|
|
}
|
|
|
|
foreach ($views as &$view) {
|
|
$sql = "SHOW CREATE VIEW ".$view['name'];
|
|
|
|
try {
|
|
$query_result = mysqli_query($mysqli, $sql);
|
|
}
|
|
catch (exception $e) {
|
|
$query_result = false; // VIEW is erroneous
|
|
}
|
|
if (!$query_result) {
|
|
$view['Create'] = '';
|
|
continue;
|
|
}
|
|
$viewdef = mysqli_fetch_assoc($query_result);
|
|
|
|
// Remove the security info from view definition
|
|
$view['Create'] = "CREATE ".stristr($viewdef['Create View'],"VIEW");
|
|
}
|
|
|
|
$result = array();
|
|
$result['host'] = $host;
|
|
$result['database'] = $schema;
|
|
$result['user'] = $user;
|
|
$result['tables'] = $tables;
|
|
$result['views'] = $views;
|
|
return($result);
|
|
}
|
|
|
|
function mustal_save_tables_to_json(array $db_def, string $path, string $tables_file_name, bool $force) : int {
|
|
|
|
// Prepare db_def file
|
|
if (!is_dir($path)) {
|
|
mkdir($path);
|
|
}
|
|
if (!$force && file_exists($path."/".$tables_file_name)) {
|
|
return(2);
|
|
}
|
|
|
|
$tables_file = fopen($path."/".$tables_file_name, "w");
|
|
if (empty($tables_file)) {
|
|
return(2);
|
|
}
|
|
|
|
fwrite($tables_file, json_encode($db_def,JSON_PRETTY_PRINT));
|
|
|
|
fclose($tables_file);
|
|
return(0);
|
|
}
|
|
|
|
// Load all db_def from JSON file
|
|
function mustal_load_tables_from_json(string $path, string $tables_file_name) : array {
|
|
|
|
$db_def = array();
|
|
|
|
$contents = file_get_contents($path."/".$tables_file_name);
|
|
|
|
if (!$contents) {
|
|
return(array());
|
|
}
|
|
|
|
$db_def = json_decode($contents, true);
|
|
|
|
if (!$db_def) {
|
|
return(array());
|
|
}
|
|
|
|
return($db_def);
|
|
}
|
|
|
|
// Compare two definitions
|
|
// Report based on the first array
|
|
// Return Array
|
|
|
|
function mustal_compare_table_array(array $nominal, string $nominal_name, array $actual, string $actual_name, bool $check_column_definitions, bool $utf8fix) : array {
|
|
|
|
$compare_differences = array();
|
|
|
|
|
|
if($utf8fix) {
|
|
$column_collation_aliases = array(
|
|
['utf8mb3_general_ci','utf8_general_ci'],
|
|
['utf8mb3_unicode_ci','utf8_unicode_ci'],
|
|
['utf8mb3_bin','utf8_bin']
|
|
);
|
|
} else {
|
|
$column_collation_aliases = array();
|
|
}
|
|
|
|
foreach ($nominal['tables'] as $database_table) {
|
|
|
|
$found_table = array();
|
|
foreach ($actual['tables'] as $compare_table) {
|
|
if ($database_table['name'] == $compare_table['name']) {
|
|
$found_table = $compare_table;
|
|
break;
|
|
}
|
|
}
|
|
unset($compare_table);
|
|
|
|
if ($found_table) {
|
|
|
|
// Check type table vs view
|
|
|
|
if ($database_table['type'] != $found_table['type']) {
|
|
$compare_difference = array();
|
|
$compare_difference['type'] = "Table type";
|
|
$compare_difference['table'] = $database_table['name'];
|
|
$compare_difference[$nominal_name] = $database_table['type'];
|
|
$compare_difference[$actual_name] = $found_table['type'];
|
|
$compare_differences[] = $compare_difference;
|
|
}
|
|
|
|
// Only BASE TABLE supported now
|
|
if ($found_table['type'] != 'BASE TABLE') {
|
|
continue;
|
|
}
|
|
|
|
// Check columns
|
|
$compare_table_columns = array_column($found_table['columns'],'Field');
|
|
foreach ($database_table['columns'] as $column) {
|
|
|
|
$column_name_to_find = $column['Field'];
|
|
$column_key = array_search($column_name_to_find,$compare_table_columns,true);
|
|
if ($column_key !== false) {
|
|
|
|
// Compare the properties of the columns
|
|
if ($check_column_definitions) {
|
|
$found_column = $found_table['columns'][$column_key];
|
|
foreach ($column as $key => $value) {
|
|
|
|
// Apply aliases
|
|
if (!empty($column_collation_aliases)) {
|
|
foreach($column_collation_aliases as $column_collation_alias) {
|
|
if ($value == $column_collation_alias[0]) {
|
|
$value = $column_collation_alias[1];
|
|
}
|
|
if ($found_column[$key] == $column_collation_alias[0]) {
|
|
$found_column[$key] = $column_collation_alias[1];
|
|
}
|
|
}
|
|
}
|
|
if ($found_column[$key] != $value) {
|
|
if ($key != 'Key') { // Keys will be handled separately
|
|
$compare_difference = array();
|
|
$compare_difference['type'] = "Column definition";
|
|
$compare_difference['table'] = $database_table['name'];
|
|
$compare_difference['column'] = $column['Field'];
|
|
$compare_difference['property'] = $key;
|
|
$compare_difference[$nominal_name] = $value;
|
|
$compare_difference[$actual_name] = $found_column[$key];
|
|
$compare_differences[] = $compare_difference;
|
|
}
|
|
}
|
|
}
|
|
unset($value);
|
|
} // $check_column_definitions
|
|
} else {
|
|
$compare_difference = array();
|
|
$compare_difference['type'] = "Column existence";
|
|
$compare_difference['table'] = $database_table['name'];
|
|
$compare_difference[$nominal_name] = $column['Field'];
|
|
$compare_differences[] = $compare_difference;
|
|
}
|
|
}
|
|
unset($column);
|
|
|
|
|
|
// Check keys
|
|
$compare_table_sql_indexs = array_column($found_table['keys'],'Key_name');
|
|
foreach ($database_table['keys'] as $sql_index) {
|
|
|
|
$sql_index_name_to_find = $sql_index['Key_name'];
|
|
$sql_index_key = array_search($sql_index_name_to_find,$compare_table_sql_indexs,true);
|
|
if ($sql_index_key !== false) {
|
|
|
|
// Compare the properties of the sql_indexs
|
|
if ($check_column_definitions) {
|
|
$found_sql_index = $found_table['keys'][$sql_index_key];
|
|
|
|
foreach ($sql_index as $key => $value) {
|
|
if ($found_sql_index[$key] != $value) {
|
|
$compare_difference = array();
|
|
$compare_difference['type'] = "Key definition";
|
|
$compare_difference['table'] = $database_table['name'];
|
|
$compare_difference['key'] = $sql_index['Key_name'];
|
|
$compare_difference['property'] = $key;
|
|
/* $compare_difference[$nominal_name] = implode(',',$value);
|
|
$compare_difference[$actual_name] = implode(',',$found_sql_index[$key]);*/
|
|
$compare_difference[$nominal_name] = $value;
|
|
$compare_difference[$actual_name] = $found_sql_index[$key];
|
|
$compare_differences[] = $compare_difference;
|
|
}
|
|
}
|
|
unset($value);
|
|
} // $check_sql_index_definitions
|
|
} else {
|
|
$compare_difference = array();
|
|
$compare_difference['type'] = "Key existence";
|
|
$compare_difference['table'] = $database_table['name'];
|
|
$compare_difference[$nominal_name] = $sql_index['Key_name'];
|
|
$compare_differences[] = $compare_difference;
|
|
}
|
|
}
|
|
unset($sql_index);
|
|
|
|
|
|
} else {
|
|
$compare_difference = array();
|
|
$compare_difference['type'] = "Table existence";
|
|
$compare_difference[$nominal_name] = $database_table['name'];
|
|
$compare_differences[] = $compare_difference;
|
|
}
|
|
}
|
|
unset($database_table);
|
|
|
|
foreach ($nominal['views'] as $database_view) {
|
|
$found_view = array();
|
|
foreach ($actual['views'] as $compare_view) {
|
|
if ($database_view['name'] == $compare_view['name']) {
|
|
$found_view = $compare_view;
|
|
break;
|
|
}
|
|
}
|
|
unset($compare_view);
|
|
|
|
if ($found_view) {
|
|
|
|
if (trim($database_view['Create']) != trim($found_view['Create'])) {
|
|
$compare_difference = array();
|
|
$compare_difference['type'] = "View definition";
|
|
$compare_difference[$nominal_name] = $database_view['name'];
|
|
$compare_differences[] = $compare_difference;
|
|
}
|
|
|
|
} else {
|
|
$compare_difference = array();
|
|
$compare_difference['type'] = "View existence";
|
|
$compare_difference[$nominal_name] = $database_view['name'];
|
|
$compare_differences[] = $compare_difference;
|
|
}
|
|
}
|
|
|
|
return($compare_differences);
|
|
}
|
|
|
|
|
|
// Generate SQL to create or modify column
|
|
function mustal_column_sql_definition(string $table_name, array $column, array $reserved_words_without_quote) : string {
|
|
|
|
$column_is_string_type = mustal_is_string_type($column['Type']);
|
|
|
|
foreach($column as $key => &$value) {
|
|
$value = (string) $value;
|
|
$value = mustal_column_sql_create_property_definition($key,$value,$reserved_words_without_quote,$column_is_string_type);
|
|
}
|
|
|
|
// Default handling here
|
|
if ($column['Default'] == " DEFAULT ''") {
|
|
$column['Default'] = "";
|
|
}
|
|
|
|
$sql =
|
|
$column['Type'].
|
|
$column['Null'].
|
|
$column['Default'].
|
|
$column['Extra'].
|
|
$column['Collation'];
|
|
|
|
return($sql);
|
|
}
|
|
|
|
// Generate SQL to modify a single column property
|
|
function mustal_column_sql_create_property_definition(string $property, string $property_value, array $reserved_words_without_quote, $column_is_string_type) : string {
|
|
|
|
switch ($property) {
|
|
case 'Type':
|
|
break;
|
|
case 'Null':
|
|
if ($property_value == "NO") {
|
|
$property_value = " NOT NULL"; // Idiotic...
|
|
}
|
|
if ($property_value == "YES") {
|
|
$property_value = " NULL"; // Also Idiotic...
|
|
}
|
|
break;
|
|
case 'Default':
|
|
// Check for MYSQL function mustal_call as default
|
|
|
|
if (in_array(strtolower($property_value),$reserved_words_without_quote)) {
|
|
$quote = "";
|
|
} else {
|
|
// Remove quotes if there are
|
|
$property_value = trim($property_value,"'");
|
|
$quote = "'";
|
|
}
|
|
$property_value = " DEFAULT $quote".$property_value."$quote";
|
|
break;
|
|
case 'Extra':
|
|
if ($property_value != '') {
|
|
$property_value = " ".$property_value;
|
|
}
|
|
break;
|
|
case 'Collation':
|
|
if ($property_value != '' && $column_is_string_type) {
|
|
$property_value = " COLLATE ".$property_value;
|
|
} else {
|
|
$property_value = "";
|
|
}
|
|
break;
|
|
default:
|
|
$property_value = "";
|
|
break;
|
|
}
|
|
|
|
return($property_value);
|
|
}
|
|
|
|
// Replaces different variants of the same function mustal_to allow comparison
|
|
function mustal_sql_replace_reserved_functions(array &$column, array $replacers) {
|
|
|
|
$result = $column['Default'];
|
|
foreach ($replacers as $replace) {
|
|
if (strtolower($column['Default']) == $replace[0]) {
|
|
$result = $replace[1];
|
|
}
|
|
}
|
|
$column['Default'] = $result;
|
|
|
|
$result = strtolower($column['Extra']);
|
|
foreach ($replacers as $replace) {
|
|
if ($result == $replace[0]) {
|
|
$result = $replace[1];
|
|
}
|
|
}
|
|
$column['Extra'] = $result;
|
|
}
|
|
|
|
// Is it a text type? -> Use quotes then
|
|
function mustal_mysql_put_text_type_in_quotes(string $checktype, string $value) : string {
|
|
$types = array('char','varchar','tinytext','text','mediumtext','longtext');
|
|
|
|
foreach($types as $type) {
|
|
if (stripos($checktype, $type) !== false) {
|
|
return("'".$value."'");
|
|
}
|
|
}
|
|
return($value);
|
|
}
|
|
|
|
function mustal_implode_with_quote(string $quote, string $delimiter, array $array_to_implode) : string {
|
|
return($quote.implode($quote.$delimiter.$quote, $array_to_implode).$quote);
|
|
}
|
|
|
|
|
|
// Calculate the sql neccessary to update the database
|
|
// returns array(code,text)
|
|
// Error codes:
|
|
// 0 ok
|
|
// 1 Upgrade type of table not supported
|
|
// 2 Error on table upgrade
|
|
// 3 Error on column existence upgrade
|
|
// 4 Error on column existence upgrade
|
|
// 5 Error on column definition upgrade
|
|
// 6 Error on column definition upgrade
|
|
// 7 Error on key existence upgrade
|
|
// 8 Error on key existence upgrade
|
|
// 9 Error on key definition upgrade
|
|
// 10 Error on key definition upgrade
|
|
// 11 Table type upgrade not supported
|
|
// 12 Upgrade type not supported
|
|
|
|
function mustal_calculate_db_upgrade(array $compare_def, array $db_def, array &$upgrade_sql, array $replacers) : array {
|
|
|
|
$result = array();
|
|
$upgrade_sql = array();
|
|
|
|
$compare_differences = mustal_compare_table_array($compare_def,"in JSON",$db_def,"in DB",true,true);
|
|
|
|
foreach ($compare_differences as $compare_difference) {
|
|
|
|
$drop_view = false;
|
|
|
|
switch ($compare_difference['type']) {
|
|
case 'Table existence':
|
|
|
|
// Get table definition from JSON
|
|
|
|
$table_name = $compare_difference['in JSON'];
|
|
|
|
$table_key = array_search($table_name,array_column($compare_def['tables'],'name'));
|
|
|
|
if ($table_key !== false) {
|
|
$table = $compare_def['tables'][$table_key];
|
|
|
|
switch ($table['type']) {
|
|
case 'BASE TABLE':
|
|
|
|
// Create table in DB
|
|
$sql = "";
|
|
$sql = "CREATE TABLE `".$table['name']."` (";
|
|
$comma = "";
|
|
|
|
foreach ($table['columns'] as $column) {
|
|
$sql .= $comma."`".$column['Field']."` ".mustal_column_sql_definition($table_name, $column,array_column($replacers,1));
|
|
$comma = ", ";
|
|
}
|
|
|
|
// Add keys
|
|
$comma = ", ";
|
|
foreach ($table['keys'] as $key) {
|
|
if ($key['Key_name'] == 'PRIMARY') {
|
|
$keystring = "PRIMARY KEY ";
|
|
} else {
|
|
|
|
if(array_key_exists('Index_type', $key)) {
|
|
$index_type = $key['Index_type'];
|
|
} else {
|
|
$index_type = "";
|
|
}
|
|
|
|
$keystring = $index_type." ".$key['Non_unique']." KEY `".$key['Key_name']."` ";
|
|
}
|
|
$sql .= $comma.$keystring."(`".implode("`,`",$key['columns'])."`) ";
|
|
}
|
|
$sql .= ")";
|
|
$upgrade_sql[] = $sql;
|
|
break;
|
|
default:
|
|
$result[] = array(1,"Upgrade type '".$table['type']."' on table '".$table['name']."' not supported.");
|
|
break;
|
|
}
|
|
} else {
|
|
$result[] = array(2,"Error table_key while creating upgrade for table existence `$table_name`.");
|
|
}
|
|
|
|
break;
|
|
case 'Column existence':
|
|
$table_name = $compare_difference['table'];
|
|
$column_name = $compare_difference['in JSON'];
|
|
$table_key = array_search($table_name,array_column($compare_def['tables'],'name'));
|
|
if ($table_key !== false) {
|
|
$table = $compare_def['tables'][$table_key];
|
|
$columns = $table['columns'];
|
|
$column_key = array_search($column_name,array_column($columns,'Field'));
|
|
if ($column_key !== false) {
|
|
$column = $table['columns'][$column_key];
|
|
$sql = "ALTER TABLE `$table_name` ADD COLUMN `".$column_name."` ";
|
|
$sql .= mustal_column_sql_definition($table_name, $column, array_column($replacers,1));
|
|
$sql .= ";";
|
|
$upgrade_sql[] = $sql;
|
|
}
|
|
else {
|
|
$result[] = array(3,"Error column_key while creating column '$column_name' in table '".$table['name']."'.");
|
|
}
|
|
}
|
|
else {
|
|
$result[] = array(4,"Error table_key while creating upgrade for column existence '$column_name' in table '$table_name'.");
|
|
}
|
|
// Add Column in DB
|
|
break;
|
|
case 'Column definition':
|
|
$table_name = $compare_difference['table'];
|
|
$column_name = $compare_difference['column'];
|
|
$table_key = array_search($table_name,array_column($compare_def['tables'],'name'));
|
|
if ($table_key !== false) {
|
|
$table = $compare_def['tables'][$table_key];
|
|
$columns = $table['columns'];
|
|
|
|
$column_names = array_column($columns,'Field');
|
|
$column_key = array_search($column_name,$column_names);
|
|
|
|
if ($column_key !== false) {
|
|
$column = $table['columns'][$column_key];
|
|
|
|
$sql = "ALTER TABLE `$table_name` MODIFY COLUMN `".$column_name."` ";
|
|
$sql .= mustal_column_sql_definition($table_name, $column,array_column($replacers,1));
|
|
$sql .= ";";
|
|
$upgrade_sql[] = $sql;
|
|
}
|
|
else {
|
|
$result[] = array(5,"Error column_key while modifying column '$column_name' in table '".$table['name']."'.");
|
|
}
|
|
}
|
|
else {
|
|
$result[] = array(6,"Error table_key while modifying column '$column_name' in table '$table_name'.");
|
|
return(6);
|
|
}
|
|
// Modify Column in DB
|
|
break;
|
|
case 'Key existence':
|
|
|
|
$table_name = $compare_difference['table'];
|
|
$key_name = $compare_difference['in JSON'];
|
|
$table_key = array_search($table_name,array_column($compare_def['tables'],'name'));
|
|
if ($table_key !== false) {
|
|
$table = $compare_def['tables'][$table_key];
|
|
$keys = $table['keys'];
|
|
|
|
$key_names = array_column($keys,'Key_name');
|
|
$key_key = array_search($key_name,$key_names);
|
|
|
|
if ($key_key !== false) {
|
|
$key = $table['keys'][$key_key];
|
|
|
|
$sql = "ALTER TABLE `$table_name` ADD ".$key['Non_unique']." KEY `".$key_name."` ";
|
|
$sql .= "(`".implode("`,`",$key['columns'])."`)";
|
|
$sql .= ";";
|
|
$upgrade_sql[] = $sql;
|
|
}
|
|
else {
|
|
$result[] = array(7,"Error key_key while adding key '$key_name' in table '".$table['name']."'.");
|
|
}
|
|
}
|
|
else {
|
|
$result[] = array(8,"Error table_key while adding key '$key_name' in table '$table_name'.");
|
|
}
|
|
break;
|
|
case "Key definition":
|
|
$table_name = $compare_difference['table'];
|
|
$key_name = $compare_difference['key'];
|
|
$table_key = array_search($table_name,array_column($compare_def['tables'],'name'));
|
|
if ($table_key !== false) {
|
|
$table = $compare_def['tables'][$table_key];
|
|
$keys = $table['keys'];
|
|
|
|
$key_names = array_column($keys,'Key_name');
|
|
$key_key = array_search($key_name,$key_names);
|
|
|
|
if ($key_key !== false) {
|
|
$key = $table['keys'][$key_key];
|
|
|
|
$sql = "ALTER TABLE `$table_name` DROP KEY `".$key_name."`;";
|
|
$upgrade_sql[] = $sql;
|
|
|
|
$sql = "ALTER TABLE `$table_name` ADD ".$key['Non_unique']." KEY `".$key_name."` ";
|
|
$sql .= "(`".implode("`,`",$key['columns'])."`)";
|
|
$sql .= ";";
|
|
$upgrade_sql[] = $sql;
|
|
}
|
|
else {
|
|
$result[] = array(9, "Error key_key while changing key '$key_name' in table '".$table['name']."'.");
|
|
}
|
|
}
|
|
else {
|
|
$result[] = array(10,"Error table_key while changing key '$key_name' in table '$table_name'.");
|
|
}
|
|
break;
|
|
case 'Table count':
|
|
// Nothing to do
|
|
break;
|
|
case 'Table type':
|
|
$result[] = array(11,"Upgrade type '".$compare_difference['type']."' on table '".$compare_difference['table']."' not supported.");
|
|
break;
|
|
case 'View definition':
|
|
$drop_view = true;
|
|
// intentionally omitted break;
|
|
case 'View existence':
|
|
$view_name = $compare_difference['in JSON'];
|
|
$view_key = array_search($view_name,array_column($compare_def['views'],'name'));
|
|
|
|
if ($view_key !== false) {
|
|
$view = $compare_def['views'][$view_key];
|
|
|
|
switch ($view['type']) {
|
|
case 'VIEW':
|
|
|
|
if ($drop_view === true) {
|
|
$sql = "DROP VIEW ".$view['name'];
|
|
$upgrade_sql[] = $sql;
|
|
}
|
|
|
|
// Create view in DB
|
|
$upgrade_sql[] = $view['Create'];
|
|
break;
|
|
default:
|
|
$result[] = array(1,"Upgrade type '".$view['type']."' on view '".$view['name']."' not supported.");
|
|
break;
|
|
}
|
|
} else {
|
|
$result[] = array(2,"Error view_key while creating upgrade for view existence `$view_name`.");
|
|
}
|
|
break;
|
|
default:
|
|
$result[] = array(12,"Upgrade type '".$compare_difference['type']."' not supported.");
|
|
break;
|
|
}
|
|
}
|
|
|
|
$upgrade_sql = array_unique($upgrade_sql);
|
|
|
|
if (count($upgrade_sql) > 0) {
|
|
|
|
array_unshift($upgrade_sql,"SET SQL_MODE='ALLOW_INVALID_DATES';","SET SESSION innodb_strict_mode=OFF;");
|
|
}
|
|
|
|
return($result);
|
|
}
|
|
|
|
// Check if given type is a string, relevant for collation
|
|
function mustal_is_string_type(string $type) {
|
|
$mustal_string_types = array('varchar','char','text','tinytext','mediumtext','longtext');
|
|
foreach($mustal_string_types as $string_type) {
|
|
if (stripos($type,$string_type) === 0) {
|
|
return(true);
|
|
}
|
|
}
|
|
return(false);
|
|
}
|
|
|