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<?php |
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namespace Lagdo\DbAdmin\Driver\Sqlite\Db; |
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use Lagdo\DbAdmin\Driver\Entity\TableFieldEntity; |
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use Lagdo\DbAdmin\Driver\Entity\TableEntity; |
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use Lagdo\DbAdmin\Driver\Entity\IndexEntity; |
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use Lagdo\DbAdmin\Driver\Entity\ForeignKeyEntity; |
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use Lagdo\DbAdmin\Driver\Entity\TriggerEntity; |
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use Lagdo\DbAdmin\Driver\Db\ConnectionInterface; |
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use Lagdo\DbAdmin\Driver\Db\Database as AbstractDatabase; |
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class Database extends AbstractDatabase |
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{ |
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/** |
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* @inheritDoc |
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*/ |
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public function alterTable(string $table, string $name, array $fields, array $foreign, |
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string $comment, string $engine, string $collation, int $autoIncrement, string $partitioning) |
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{ |
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$use_all_fields = ($table == "" || !empty($foreign)); |
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foreach ($fields as $field) { |
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if ($field[0] != "" || !$field[1] || $field[2]) { |
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$use_all_fields = true; |
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break; |
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} |
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} |
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$alter = []; |
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$originals = []; |
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foreach ($fields as $field) { |
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if ($field[1]) { |
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$alter[] = ($use_all_fields ? $field[1] : "ADD " . implode($field[1])); |
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if ($field[0] != "") { |
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$originals[$field[0]] = $field[1][0]; |
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} |
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} |
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} |
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if (!$use_all_fields) { |
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foreach ($alter as $val) { |
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if (!$this->driver->execute("ALTER TABLE " . $this->driver->table($table) . " $val")) { |
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return false; |
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} |
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} |
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if ($table != $name && !$this->driver->execute("ALTER TABLE " . |
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$this->driver->table($table) . " RENAME TO " . $this->driver->table($name))) { |
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return false; |
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} |
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} elseif (!$this->recreateTable($table, $name, $alter, $originals, $foreign, $autoIncrement)) { |
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return false; |
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} |
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if ($autoIncrement) { |
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$this->driver->execute("BEGIN"); |
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$this->driver->execute("UPDATE sqlite_sequence SET seq = $autoIncrement WHERE name = " . |
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$this->driver->quote($name)); // ignores error |
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if (!$this->driver->affectedRows()) { |
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$this->driver->execute("INSERT INTO sqlite_sequence (name, seq) VALUES (" . |
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$this->driver->quote($name) . ", $autoIncrement)"); |
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} |
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$this->driver->execute("COMMIT"); |
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} |
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return true; |
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} |
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/** |
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* Recreate a table |
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* |
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* @param string $table |
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* @param string $name |
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* @param array $fields |
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* @param array $originals |
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* @param array $foreign |
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* @param integer $autoIncrement |
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* @param array $indexes |
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* |
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* @return bool |
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*/ |
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protected function recreateTable(string $table, string $name, array $fields, array $originals, |
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array $foreign, int $autoIncrement, array $indexes = []) |
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{ |
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if ($table != "") { |
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if (empty($fields)) { |
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foreach ($this->driver->fields($table) as $key => $field) { |
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if (!empty($indexes)) { |
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$field->autoIncrement = 0; |
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} |
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$fields[] = $this->util->processField($field, $field); |
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$originals[$key] = $this->driver->escapeId($key); |
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} |
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} |
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$primary_key = false; |
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foreach ($fields as $field) { |
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if ($field[6]) { |
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$primary_key = true; |
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} |
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} |
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$drop_indexes = []; |
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foreach ($indexes as $key => $val) { |
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if ($val[2] == "DROP") { |
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$drop_indexes[$val[1]] = true; |
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unset($indexes[$key]); |
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} |
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} |
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foreach ($this->driver->indexes($table) as $key_name => $index) { |
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$columns = []; |
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foreach ($index->columns as $key => $column) { |
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if (!$originals[$column]) { |
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continue 2; |
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} |
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$columns[] = $originals[$column] . ($index->descs[$key] ? " DESC" : ""); |
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} |
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if (!$drop_indexes[$key_name]) { |
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if ($index->type != "PRIMARY" || !$primary_key) { |
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$indexes[] = [$index->type, $key_name, $columns]; |
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} |
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} |
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} |
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foreach ($indexes as $key => $val) { |
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if ($val[0] == "PRIMARY") { |
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unset($indexes[$key]); |
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$foreign[] = " PRIMARY KEY (" . implode(", ", $val[2]) . ")"; |
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} |
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} |
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foreach ($this->driver->foreignKeys($table) as $key_name => $foreignKey) { |
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foreach ($foreignKey->source as $key => $column) { |
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if (!$originals[$column]) { |
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continue 2; |
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} |
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$foreignKey->source[$key] = $this->driver->unescapeId($originals[$column]); |
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} |
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if (!isset($foreign[" $key_name"])) { |
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$foreign[] = " " . $this->driver->formatForeignKey($foreignKey); |
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} |
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} |
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$this->driver->execute("BEGIN"); |
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} |
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foreach ($fields as $key => $field) { |
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$fields[$key] = " " . implode($field); |
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} |
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$fields = array_merge($fields, array_filter($foreign)); |
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$tempName = ($table == $name ? "adminer_$name" : $name); |
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if (!$this->driver->execute("CREATE TABLE " . $this->driver->table($tempName) . |
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" (\n" . implode(",\n", $fields) . "\n)")) { |
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// implicit ROLLBACK to not overwrite $this->driver->error() |
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return false; |
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} |
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if ($table != "") { |
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if ($originals && !$this->driver->execute("INSERT INTO " . $this->driver->table($tempName) . |
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" (" . implode(", ", $originals) . ") SELECT " . implode( |
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", ", |
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array_map(function ($key) { |
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return $this->driver->escapeId($key); |
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}, array_keys($originals)) |
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) . " FROM " . $this->driver->table($table))) { |
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return false; |
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} |
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$triggers = []; |
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foreach ($this->driver->triggers($table) as $trigger_name => $timing_event) { |
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$trigger = $this->trigger($trigger_name); |
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$triggers[] = "CREATE TRIGGER " . $this->driver->escapeId($trigger_name) . " " . |
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implode(" ", $timing_event) . " ON " . $this->driver->table($name) . "\n$trigger[Statement]"; |
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} |
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$autoIncrement = $autoIncrement ? 0 : |
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$this->connection->result("SELECT seq FROM sqlite_sequence WHERE name = " . |
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$this->driver->quote($table)); // if $autoIncrement is set then it will be updated later |
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// drop before creating indexes and triggers to allow using old names |
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if (!$this->driver->execute("DROP TABLE " . $this->driver->table($table)) || |
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($table == $name && !$this->driver->execute("ALTER TABLE " . $this->driver->table($tempName) . |
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" RENAME TO " . $this->driver->table($name))) || !$this->alterIndexes($name, $indexes) |
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) { |
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return false; |
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} |
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if ($autoIncrement) { |
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$this->driver->execute("UPDATE sqlite_sequence SET seq = $autoIncrement WHERE name = " . $this->driver->quote($name)); // ignores error |
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} |
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foreach ($triggers as $trigger) { |
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if (!$this->driver->execute($trigger)) { |
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return false; |
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} |
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} |
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$this->driver->execute("COMMIT"); |
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} |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function alterIndexes(string $table, array $alter) |
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{ |
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foreach ($alter as $primary) { |
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if ($primary[0] == "PRIMARY") { |
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return $this->recreateTable($table, $table, [], [], [], 0, $alter); |
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} |
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} |
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foreach (array_reverse($alter) as $val) { |
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if (!$this->driver->execute($val[2] == "DROP" ? |
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"DROP INDEX " . $this->driver->escapeId($val[1]) : |
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$this->driver->sqlForCreateIndex($table, $val[0], $val[1], "(" . implode(", ", $val[2]) . ")") |
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)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function tables() |
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{ |
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return $this->driver->keyValues("SELECT name, type FROM sqlite_master " . |
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"WHERE type IN ('table', 'view') ORDER BY (name = 'sqlite_sequence'), name"); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function countTables(array $databases) |
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{ |
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$connection = $this->driver->createConnection(); // New connection |
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$counts = []; |
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$query = "SELECT count(*) FROM sqlite_master WHERE type IN ('table', 'view')"; |
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foreach ($databases as $database) { |
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$counts[$database] = 0; |
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$connection->open($database); |
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$statement = $connection->query($query); |
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if (is_object($statement) && ($row = $statement->fetchRow())) { |
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$counts[$database] = intval($row[0]); |
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} |
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} |
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return $counts; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function dropViews(array $views) |
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{ |
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return $this->driver->applyQueries("DROP VIEW", $views); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function dropTables(array $tables) |
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{ |
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return $this->driver->applyQueries("DROP TABLE", $tables); |
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} |
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/** |
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* @inheritDoc |
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254
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*/ |
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255
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public function moveTables(array $tables, array $views, string $target) |
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256
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{ |
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return false; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function truncateTables(array $tables) |
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{ |
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return $this->driver->applyQueries("DELETE FROM", $tables); |
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} |
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} |
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lagdo /
dbadmin-driver-sqlite
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.