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<?php
/*
+----------------------------------------------------------------------+
| PHP Version 5 |
+----------------------------------------------------------------------+
| Copyright (c) 1997-2004 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.0 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_0.txt. |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Stig Sæther Bakken <ssb@php.net> |
+----------------------------------------------------------------------+
$Id: CLI.php,v 1.25.2.16 2005/03/28 16:57:01 cellog Exp $
*/
require_once "PEAR.php";
class PEAR_Frontend_CLI extends PEAR
{
// {{{ properties
/**
* What type of user interface this frontend is for.
* @var string
* @access public
*/
var $type = 'CLI';
var $lp = ''; // line prefix
var $params = array();
var $term = array(
'bold' => '',
'normal' => '',
);
// }}}
// {{{ constructor
function PEAR_Frontend_CLI()
{
parent::PEAR();
$term = getenv('TERM'); //(cox) $_ENV is empty for me in 4.1.1
if (function_exists('posix_isatty') && !posix_isatty(1)) {
// output is being redirected to a file or through a pipe
} elseif ($term) {
// XXX can use ncurses extension here, if available
if (preg_match('/^(xterm|vt220|linux)/', $term)) {
$this->term['bold'] = sprintf("%c%c%c%c", 27, 91, 49, 109);
$this->term['normal']=sprintf("%c%c%c", 27, 91, 109);
} elseif (preg_match('/^vt100/', $term)) {
$this->term['bold'] = sprintf("%c%c%c%c%c%c", 27, 91, 49, 109, 0, 0);
$this->term['normal']=sprintf("%c%c%c%c%c", 27, 91, 109, 0, 0);
}
} elseif (OS_WINDOWS) {
// XXX add ANSI codes here
}
}
// }}}
// {{{ displayLine(text)
function displayLine($text)
{
trigger_error("PEAR_Frontend_CLI::displayLine deprecated", E_USER_ERROR);
}
function _displayLine($text)
{
print "$this->lp$text\n";
}
// }}}
// {{{ display(text)
function display($text)
{
trigger_error("PEAR_Frontend_CLI::display deprecated", E_USER_ERROR);
}
function _display($text)
{
print $text;
}
// }}}
// {{{ displayError(eobj)
/**
* @param object PEAR_Error object
*/
function displayError($eobj)
{
return $this->_displayLine($eobj->getMessage());
}
// }}}
// {{{ displayFatalError(eobj)
/**
* @param object PEAR_Error object
*/
function displayFatalError($eobj)
{
$this->displayError($eobj);
exit(1);
}
// }}}
// {{{ displayHeading(title)
function displayHeading($title)
{
trigger_error("PEAR_Frontend_CLI::displayHeading deprecated", E_USER_ERROR);
}
function _displayHeading($title)
{
print $this->lp.$this->bold($title)."\n";
print $this->lp.str_repeat("=", strlen($title))."\n";
}
// }}}
// {{{ userDialog(prompt, [type], [default])
function userDialog($command, $prompts, $types = array(), $defaults = array())
{
$result = array();
if (is_array($prompts)) {
$fp = fopen("php://stdin", "r");
foreach ($prompts as $key => $prompt) {
$type = $types[$key];
$default = @$defaults[$key];
if ($type == 'password') {
system('stty -echo');
}
print "$this->lp$prompt ";
if ($default) {
print "[$default] ";
}
print ": ";
$line = fgets($fp, 2048);
if ($type == 'password') {
system('stty echo');
print "\n";
}
if ($default && trim($line) == "") {
$result[$key] = $default;
} else {
$result[$key] = $line;
}
}
fclose($fp);
}
return $result;
}
// }}}
// {{{ userConfirm(prompt, [default])
function userConfirm($prompt, $default = 'yes')
{
trigger_error("PEAR_Frontend_CLI::userConfirm not yet converted", E_USER_ERROR);
static $positives = array('y', 'yes', 'on', '1');
static $negatives = array('n', 'no', 'off', '0');
print "$this->lp$prompt [$default] : ";
$fp = fopen("php://stdin", "r");
$line = fgets($fp, 2048);
fclose($fp);
$answer = strtolower(trim($line));
if (empty($answer)) {
$answer = $default;
}
if (in_array($answer, $positives)) {
return true;
}
if (in_array($answer, $negatives)) {
return false;
}
if (in_array($default, $positives)) {
return true;
}
return false;
}
// }}}
// {{{ startTable([params])
function startTable($params = array())
{
trigger_error("PEAR_Frontend_CLI::startTable deprecated", E_USER_ERROR);
}
function _startTable($params = array())
{
$params['table_data'] = array();
$params['widest'] = array(); // indexed by column
$params['highest'] = array(); // indexed by row
$params['ncols'] = 0;
$this->params = $params;
}
// }}}
// {{{ tableRow(columns, [rowparams], [colparams])
function tableRow($columns, $rowparams = array(), $colparams = array())
{
trigger_error("PEAR_Frontend_CLI::tableRow deprecated", E_USER_ERROR);
}
function _tableRow($columns, $rowparams = array(), $colparams = array())
{
$highest = 1;
for ($i = 0; $i < sizeof($columns); $i++) {
$col = &$columns[$i];
if (isset($colparams[$i]) && !empty($colparams[$i]['wrap'])) {
$col = wordwrap($col, $colparams[$i]['wrap'], "\n", 0);
}
if (strpos($col, "\n") !== false) {
$multiline = explode("\n", $col);
$w = 0;
foreach ($multiline as $n => $line) {
if (strlen($line) > $w) {
$w = strlen($line);
}
}
$lines = sizeof($multiline);
} else {
$w = strlen($col);
}
if ($w > @$this->params['widest'][$i]) {
$this->params['widest'][$i] = $w;
}
$tmp = count_chars($columns[$i], 1);
// handle unix, mac and windows formats
$lines = (isset($tmp[10]) ? $tmp[10] : @$tmp[13]) + 1;
if ($lines > $highest) {
$highest = $lines;
}
}
if (sizeof($columns) > $this->params['ncols']) {
$this->params['ncols'] = sizeof($columns);
}
$new_row = array(
'data' => $columns,
'height' => $highest,
'rowparams' => $rowparams,
'colparams' => $colparams,
);
$this->params['table_data'][] = $new_row;
}
// }}}
// {{{ endTable()
function endTable()
{
trigger_error("PEAR_Frontend_CLI::endTable deprecated", E_USER_ERROR);
}
function _endTable()
{
extract($this->params);
if (!empty($caption)) {
$this->_displayHeading($caption);
}
if (count($table_data) == 0) {
return;
}
if (!isset($width)) {
$width = $widest;
} else {
for ($i = 0; $i < $ncols; $i++) {
if (!isset($width[$i])) {
$width[$i] = $widest[$i];
}
}
}
$border = false;
if (empty($border)) {
$cellstart = '';
$cellend = ' ';
$rowend = '';
$padrowend = false;
$borderline = '';
} else {
$cellstart = '| ';
$cellend = ' ';
$rowend = '|';
$padrowend = true;
$borderline = '+';
foreach ($width as $w) {
$borderline .= str_repeat('-', $w + strlen($cellstart) + strlen($cellend) - 1);
$borderline .= '+';
}
}
if ($borderline) {
$this->_displayLine($borderline);
}
for ($i = 0; $i < sizeof($table_data); $i++) {
extract($table_data[$i]);
if (!is_array($rowparams)) {
$rowparams = array();
}
if (!is_array($colparams)) {
$colparams = array();
}
$rowlines = array();
if ($height > 1) {
for ($c = 0; $c < sizeof($data); $c++) {
$rowlines[$c] = preg_split('/(\r?\n|\r)/', $data[$c]);
if (sizeof($rowlines[$c]) < $height) {
$rowlines[$c] = array_pad($rowlines[$c], $height, '');
}
}
} else {
for ($c = 0; $c < sizeof($data); $c++) {
$rowlines[$c] = array($data[$c]);
}
}
for ($r = 0; $r < $height; $r++) {
$rowtext = '';
for ($c = 0; $c < sizeof($data); $c++) {
if (isset($colparams[$c])) {
$attribs = array_merge($rowparams, $colparams);
} else {
$attribs = $rowparams;
}
$w = isset($width[$c]) ? $width[$c] : 0;
//$cell = $data[$c];
$cell = $rowlines[$c][$r];
$l = strlen($cell);
if ($l > $w) {
$cell = substr($cell, 0, $w);
}
if (isset($attribs['bold'])) {
$cell = $this->bold($cell);
}
if ($l < $w) {
// not using str_pad here because we may
// add bold escape characters to $cell
$cell .= str_repeat(' ', $w - $l);
}
$rowtext .= $cellstart . $cell . $cellend;
}
if (!$border) {
$rowtext = rtrim($rowtext);
}
$rowtext .= $rowend;
$this->_displayLine($rowtext);
}
}
if ($borderline) {
$this->_displayLine($borderline);
}
}
// }}}
// {{{ outputData()
function outputData($data, $command = '_default')
{
switch ($command) {
case 'install':
case 'upgrade':
case 'upgrade-all':
if (isset($data['release_warnings'])) {
$this->_displayLine('');
$this->_startTable(array(
'border' => false,
'caption' => 'Release Warnings'
));
$this->_tableRow(array($data['release_warnings']), null, array(1 => array('wrap' => 55)));
$this->_endTable();
$this->_displayLine('');
}
$this->_displayLine($data['data']);
break;
case 'search':
$this->_startTable($data);
if (isset($data['headline']) && is_array($data['headline'])) {
$this->_tableRow($data['headline'], array('bold' => true), array(1 => array('wrap' => 55)));
}
foreach($data['data'] as $category) {
foreach($category as $pkg) {
$this->_tableRow($pkg, null, array(1 => array('wrap' => 55)));
}
};
$this->_endTable();
break;
case 'list-all':
$this->_startTable($data);
if (isset($data['headline']) && is_array($data['headline'])) {
$this->_tableRow($data['headline'], array('bold' => true), array(1 => array('wrap' => 55)));
}
foreach($data['data'] as $category) {
foreach($category as $pkg) {
unset($pkg[3]);
unset($pkg[4]);
$this->_tableRow($pkg, null, array(1 => array('wrap' => 55)));
}
};
$this->_endTable();
break;
case 'config-show':
$data['border'] = false;
$opts = array(0 => array('wrap' => 30),
1 => array('wrap' => 20),
2 => array('wrap' => 35));
$this->_startTable($data);
if (isset($data['headline']) && is_array($data['headline'])) {
$this->_tableRow($data['headline'],
array('bold' => true),
$opts);
}
foreach($data['data'] as $group) {
foreach($group as $value) {
if ($value[2] == '') {
$value[2] = "<not set>";
}
$this->_tableRow($value, null, $opts);
}
}
$this->_endTable();
break;
case 'remote-info':
$data = array(
'caption' => 'Package details:',
'border' => false,
'data' => array(
array("Latest", $data['stable']),
array("Installed", $data['installed']),
array("Package", $data['name']),
array("License", $data['license']),
array("Category", $data['category']),
array("Summary", $data['summary']),
array("Description", $data['description']),
),
);
default: {
if (is_array($data)) {
$this->_startTable($data);
$count = count($data['data'][0]);
if ($count == 2) {
$opts = array(0 => array('wrap' => 25),
1 => array('wrap' => 48)
);
} elseif ($count == 3) {
$opts = array(0 => array('wrap' => 30),
1 => array('wrap' => 20),
2 => array('wrap' => 35)
);
} else {
$opts = null;
}
if (isset($data['headline']) && is_array($data['headline'])) {
$this->_tableRow($data['headline'],
array('bold' => true),
$opts);
}
foreach($data['data'] as $row) {
$this->_tableRow($row, null, $opts);
}
$this->_endTable();
} else {
$this->_displayLine($data);
}
}
}
}
// }}}
// {{{ log(text)
function log($text, $append_crlf = true)
{
if ($append_crlf) {
return $this->_displayLine($text);
}
return $this->_display($text);
}
// }}}
// {{{ bold($text)
function bold($text)
{
if (empty($this->term['bold'])) {
return strtoupper($text);
}
return $this->term['bold'] . $text . $this->term['normal'];
}
// }}}
}
?>
|