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254 lines
8.5 KiB
PHP
254 lines
8.5 KiB
PHP
<?php
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# $Id$
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/**
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* class to handle add and edit in Cli
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*
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* extends the "Shell" class
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*/
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class CliEdit extends Shell {
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public $handler_to_use = "";
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public $new = 0;
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/**
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* Execution method always used for tasks
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*/
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public function execute() {
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if (empty($this->args)) {
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return $this->__interactive();
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} else {
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return $this->__handle_params();
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}
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}
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/**
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* non-interactive mode
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* read, check and handle all --* parameters
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* The list of allowed params is based on $handler->struct
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*/
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private function __handle_params() {
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$handler = new $this->handler_to_use($this->new);
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$form_fields = $handler->getStruct();
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$id_field = $handler->getId_field();
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$values = array();
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$param_error = 0;
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foreach ($this->params as $key => $val) {
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$key = preg_replace('/^-/', '', $key); # allow --param, not only -param
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$key = str_replace('-', '_', $key); # allow --foo-bar even if field is named foo_bar
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if (isset($form_fields[$key]) && $form_fields[$key]['editable'] && $form_fields[$key]['display_in_form'] && $key != $id_field) {
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if ($form_fields[$key]['type'] == 'txtl') {
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$values[$key] = explode(',', $val);
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} elseif ($form_fields[$key]['type'] == 'bool') {
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if (strtolower($val) == 'y') {
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$val = 1;
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} # convert y to 1
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elseif (strtolower($val) == 'n') {
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$val = 0;
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} # convert n to 0
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$values[$key] = $val; # don't modify any other value - *Handler will complain if it's invalid ;-)
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} else {
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$values[$key] = $val;
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}
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} elseif ($key == 'webroot') {
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# always set, ignore
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} else { # not editable, unknown field etc.
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$param_error = 1;
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$this->err("invalid parameter --$key => $val");
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return 1;
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}
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}
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return $this->__handle($this->args[0], $values);
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}
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/**
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* Interactive mode
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*/
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private function __interactive() {
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$handler = new $this->handler_to_use($this->new);
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$form_fields = $handler->getStruct();
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$id_field = $handler->getId_field();
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$values = array($id_field => '');
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while ($form_fields[$id_field]['editable'] != 0) { # endlees loop - except if input is valid or id_field is not editable (like auto_increment)
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$question = $form_fields[$id_field]['label'] . ":";
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if ($form_fields[$id_field]['desc'] != '') {
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$question .= "\n(" . $form_fields[$id_field]['desc'] . ')';
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}
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$values[$id_field] = $this->in($form_fields[$id_field]['label'] . ':');
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if ($handler->init($values[$id_field])) {
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break;
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} else {
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$this->err($handler->errormsg);
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# always use a fresh handler to avoid problems with previous error messages
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$handler = new $this->handler_to_use($this->new);
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}
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}
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# update $form_fields (needed for example to display the correct allowed quota)
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# TODO: doesn't (always?) work - wrong time for the refresh?
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# $handler->set(array());
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$form_fields = $handler->getStruct();
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foreach ($form_fields as $key => $field) {
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if ($field['editable'] && $field['display_in_form'] && $key != $id_field) {
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while (true) { # endlees loop - except if input is valid
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$question = $field['label'] . ':';
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if ($field['desc'] != '') {
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$question .= "\n(" . $field['desc'] . ')';
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}
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if ($field['type'] == 'bool') {
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$values[$key] = $this->in($question, array('y', 'n'));
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if ($values[$key] == 'y') {
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$values[$key] = 1;
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} else {
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$values[$key] = 0;
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}
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} elseif ($field['type'] == 'enum') {
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$optiontxt = array();
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$optionlist = array();
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foreach ($field['options'] as $optionkey => $optionval) {
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// $this->in hates number 0
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$optionkey = $optionkey + 1;
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$optiontxt[] = '[' . $optionkey . '] - ' . $optionval;
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$optionlist[] = $optionkey;
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}
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$question .= "\n" . join("\n", $optiontxt) . "\n";
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$selected = (int) $this->in($question, $optionlist);
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$values[$key] = $field['options'][$selected - 1]; # convert int to option name
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} elseif ($field['type'] == 'txtl') {
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$values[$key] = array();
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$nextval = $this->in($question);
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while ($nextval != '') {
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if ($nextval != '') {
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$values[$key][] = $nextval;
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}
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$nextval = $this->in("");
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}
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} else {
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$values[$key] = $this->in($question);
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}
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if (is_null($values[$key])) { # TODO: insull() is probably obsoleted by change in Shell class
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$this->err("*** value of $key is NULL - this should not happen! ***");
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return 1;
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}
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if ($values[$key] == '' && (!$this->new)) { # edit mode
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unset($values[$key]); # empty input - don't change
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}
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# always use a fresh handler to avoid problems with previous error messages
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$handler = new $this->handler_to_use($this->new);
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$handler->init($values[$id_field]);
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$handler->set($values);
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if (isset($handler->errormsg[$key])) { # only check the errormessage for this field
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$this->err($handler->errormsg[$key]);
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return 1;
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} else {
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break;
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}
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} # end while
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} # end if $field[editable] etc.
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} # end foreach
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return $this->__handle($values[$id_field], $values);
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}
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/**
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* (try to) store values
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*/
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private function __handle($id, $values) {
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$handler = new $this->handler_to_use($this->new);
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if (!$handler->init($id)) {
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$this->err($handler->errormsg);
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return 1;
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}
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if (!$handler->set($values)) {
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$this->err($handler->errormsg);
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return 1;
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}
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if (!$handler->store()) {
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$this->err($handler->errormsg);
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return 1;
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}
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$this->out("");
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$this->out($handler->infomsg);
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$this->hr();
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return 0;
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}
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/**
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* Displays help contents
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*/
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public function help() {
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if ($this->new) {
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$cmd = 'add';
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$cmdtext = 'Adds';
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} else {
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$cmd = 'update';
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$cmdtext = 'Changes';
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}
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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 $cmd
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$cmdtext $module in interactive mode.
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- or -
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postfixadmin-cli $module $cmd <address> --option value --option2 value [...]
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$cmdtext $module in non-interactive mode.
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Available options are:
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"
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);
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$handler = new $this->handler_to_use($this->new);
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$form_fields = $handler->getStruct();
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$id_field = $handler->getId_field();
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foreach ($form_fields as $key => $field) {
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if ($field['editable'] && $field['display_in_form'] && $key != $id_field) {
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$optkey = str_replace('_', '-', $key);
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$this->out(" --$optkey");
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$this->out(" " . $field['label']);
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if ($field['desc']) {
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$this->out(" " . $field['desc']);
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}
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$this->out("");
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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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