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103 lines
3.1 KiB
PHP
103 lines
3.1 KiB
PHP
<?php
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# $Id$
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/**
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* class to display the database scheme (for usage in upgrade.php) in Cli
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*
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* extends the "Shell" class
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*/
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class CliScheme extends Shell {
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public $handler_to_use = "";
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public $new = 0;
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/**
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* Execution method always used for tasks
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*/
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public function execute() {
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$module = preg_replace('/Handler$/', '', $this->handler_to_use);
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$module = strtolower($module);
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$handler = new $this->handler_to_use($this->new);
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$struct = $handler->getStruct();
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foreach (array_keys($struct) as $field) {
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if ($field == 'created') {
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$struct[$field]['db_code'] = '{DATE}';
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} elseif ($field == 'modified') {
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$struct[$field]['db_code'] = '{DATECURRENT}';
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} else {
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switch ($struct[$field]['type']) {
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case 'int':
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$struct[$field]['db_code'] = '{BIGINT}';
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break;
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case 'bool':
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$struct[$field]['db_code'] = '{BOOLEAN}';
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break;
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default:
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$struct[$field]['db_code'] = 'VARCHAR(255) {LATIN1} NOT NULL';
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}
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}
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}
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$this->out("For creating a new table with upgrade.php:");
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$this->out("");
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$this->out('db_query_parsed("');
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$this->out(' CREATE TABLE {IF_NOT_EXISTS} " . table_by_key("' . $module . '") . " (');
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# TODO: $module is not really correct - $handler->db_table would be
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foreach (array_keys($struct) as $field) {
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if ($struct[$field]['not_in_db'] == 0 && $struct[$field]['dont_write_to_db'] == 0) {
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$this->out(" $field " . $struct[$field]['db_code'] . ",");
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}
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}
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$this->out(" INDEX domain(domain,username), // <--- change as needed");
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$this->out(" PRIMARY KEY (" . $handler->getId_field() . ")");
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$this->out(' ) {MYISAM} ');
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$this->out('");');
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$this->out('');
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$this->hr();
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$this->out('For adding fields with upgrade.php:');
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$this->out('');
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$prev_field = '';
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foreach (array_keys($struct) as $field) {
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if ($struct[$field]['not_in_db'] == 0 && $struct[$field]['dont_write_to_db'] == 0) {
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$this->out(" _db_add_field('$module', '$field',\t'" . $struct[$field]['db_code'] . "',\t'$prev_field');");
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$prev_field = $field;
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}
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}
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$this->out('');
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$this->hr();
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$this->out('Note that the above is only a template.');
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$this->out('You might need to adjust some parts.');
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return 0;
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}
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/**
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* Displays help contents
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*/
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public function help() {
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$module = preg_replace('/Handler$/', '', $this->handler_to_use);
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$module = strtolower($module);
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$this->out(
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"Usage:
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postfixadmin-cli $module scheme
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Print the $module database scheme in a way that can be
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pasted into upgrade.php.
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"
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);
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$this->_stop(1);
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}
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}
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/* vim: set expandtab softtabstop=4 tabstop=4 shiftwidth=4: */
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