--- /dev/null
+<?php
+/**
+ * PEAR_Frontend_CLI
+ *
+ * PHP versions 4 and 5
+ *
+ * @category pear
+ * @package PEAR
+ * @author Stig Bakken <ssb@php.net>
+ * @author Greg Beaver <cellog@php.net>
+ * @copyright 1997-2009 The Authors
+ * @license http://opensource.org/licenses/bsd-license.php New BSD License
+ * @version CVS: $Id: CLI.php 313023 2011-07-06 19:17:11Z dufuz $
+ * @link http://pear.php.net/package/PEAR
+ * @since File available since Release 0.1
+ */
+/**
+ * base class
+ */
+require_once 'PEAR/Frontend.php';
+
+/**
+ * Command-line Frontend for the PEAR Installer
+ * @category pear
+ * @package PEAR
+ * @author Stig Bakken <ssb@php.net>
+ * @author Greg Beaver <cellog@php.net>
+ * @copyright 1997-2009 The Authors
+ * @license http://opensource.org/licenses/bsd-license.php New BSD License
+ * @version Release: 1.9.4
+ * @link http://pear.php.net/package/PEAR
+ * @since Class available since Release 0.1
+ */
+class PEAR_Frontend_CLI extends PEAR_Frontend
+{
+ /**
+ * 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' => '',
+ );
+
+ 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) {
+ 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);
+ $this->term['normal'] = sprintf("%c%c%c%c%c", 27, 91, 109, 0, 0);
+ }
+ } elseif (OS_WINDOWS) {
+ // XXX add ANSI codes here
+ }
+ }
+
+ /**
+ * @param object PEAR_Error object
+ */
+ function displayError($e)
+ {
+ return $this->_displayLine($e->getMessage());
+ }
+
+ /**
+ * @param object PEAR_Error object
+ */
+ function displayFatalError($eobj)
+ {
+ $this->displayError($eobj);
+ if (class_exists('PEAR_Config')) {
+ $config = &PEAR_Config::singleton();
+ if ($config->get('verbose') > 5) {
+ if (function_exists('debug_print_backtrace')) {
+ debug_print_backtrace();
+ exit(1);
+ }
+
+ $raised = false;
+ foreach (debug_backtrace() as $i => $frame) {
+ if (!$raised) {
+ if (isset($frame['class'])
+ && strtolower($frame['class']) == 'pear'
+ && strtolower($frame['function']) == 'raiseerror'
+ ) {
+ $raised = true;
+ } else {
+ continue;
+ }
+ }
+
+ $frame['class'] = !isset($frame['class']) ? '' : $frame['class'];
+ $frame['type'] = !isset($frame['type']) ? '' : $frame['type'];
+ $frame['function'] = !isset($frame['function']) ? '' : $frame['function'];
+ $frame['line'] = !isset($frame['line']) ? '' : $frame['line'];
+ $this->_displayLine("#$i: $frame[class]$frame[type]$frame[function] $frame[line]");
+ }
+ }
+ }
+
+ exit(1);
+ }
+
+ /**
+ * Instruct the runInstallScript method to skip a paramgroup that matches the
+ * id value passed in.
+ *
+ * This method is useful for dynamically configuring which sections of a post-install script
+ * will be run based on the user's setup, which is very useful for making flexible
+ * post-install scripts without losing the cross-Frontend ability to retrieve user input
+ * @param string
+ */
+ function skipParamgroup($id)
+ {
+ $this->_skipSections[$id] = true;
+ }
+
+ function runPostinstallScripts(&$scripts)
+ {
+ foreach ($scripts as $i => $script) {
+ $this->runInstallScript($scripts[$i]->_params, $scripts[$i]->_obj);
+ }
+ }
+
+ /**
+ * @param array $xml contents of postinstallscript tag
+ * @param object $script post-installation script
+ * @param string install|upgrade
+ */
+ function runInstallScript($xml, &$script)
+ {
+ $this->_skipSections = array();
+ if (!is_array($xml) || !isset($xml['paramgroup'])) {
+ $script->run(array(), '_default');
+ return;
+ }
+
+ $completedPhases = array();
+ if (!isset($xml['paramgroup'][0])) {
+ $xml['paramgroup'] = array($xml['paramgroup']);
+ }
+
+ foreach ($xml['paramgroup'] as $group) {
+ if (isset($this->_skipSections[$group['id']])) {
+ // the post-install script chose to skip this section dynamically
+ continue;
+ }
+
+ if (isset($group['name'])) {
+ $paramname = explode('::', $group['name']);
+ if ($lastgroup['id'] != $paramname[0]) {
+ continue;
+ }
+
+ $group['name'] = $paramname[1];
+ if (!isset($answers)) {
+ return;
+ }
+
+ if (isset($answers[$group['name']])) {
+ switch ($group['conditiontype']) {
+ case '=' :
+ if ($answers[$group['name']] != $group['value']) {
+ continue 2;
+ }
+ break;
+ case '!=' :
+ if ($answers[$group['name']] == $group['value']) {
+ continue 2;
+ }
+ break;
+ case 'preg_match' :
+ if (!@preg_match('/' . $group['value'] . '/',
+ $answers[$group['name']])) {
+ continue 2;
+ }
+ break;
+ default :
+ return;
+ }
+ }
+ }
+
+ $lastgroup = $group;
+ if (isset($group['instructions'])) {
+ $this->_display($group['instructions']);
+ }
+
+ if (!isset($group['param'][0])) {
+ $group['param'] = array($group['param']);
+ }
+
+ if (isset($group['param'])) {
+ if (method_exists($script, 'postProcessPrompts')) {
+ $prompts = $script->postProcessPrompts($group['param'], $group['id']);
+ if (!is_array($prompts) || count($prompts) != count($group['param'])) {
+ $this->outputData('postinstall', 'Error: post-install script did not ' .
+ 'return proper post-processed prompts');
+ $prompts = $group['param'];
+ } else {
+ foreach ($prompts as $i => $var) {
+ if (!is_array($var) || !isset($var['prompt']) ||
+ !isset($var['name']) ||
+ ($var['name'] != $group['param'][$i]['name']) ||
+ ($var['type'] != $group['param'][$i]['type'])
+ ) {
+ $this->outputData('postinstall', 'Error: post-install script ' .
+ 'modified the variables or prompts, severe security risk. ' .
+ 'Will instead use the defaults from the package.xml');
+ $prompts = $group['param'];
+ }
+ }
+ }
+
+ $answers = $this->confirmDialog($prompts);
+ } else {
+ $answers = $this->confirmDialog($group['param']);
+ }
+ }
+
+ if ((isset($answers) && $answers) || !isset($group['param'])) {
+ if (!isset($answers)) {
+ $answers = array();
+ }
+
+ array_unshift($completedPhases, $group['id']);
+ if (!$script->run($answers, $group['id'])) {
+ $script->run($completedPhases, '_undoOnError');
+ return;
+ }
+ } else {
+ $script->run($completedPhases, '_undoOnError');
+ return;
+ }
+ }
+ }
+
+ /**
+ * Ask for user input, confirm the answers and continue until the user is satisfied
+ * @param array an array of arrays, format array('name' => 'paramname', 'prompt' =>
+ * 'text to display', 'type' => 'string'[, default => 'default value'])
+ * @return array
+ */
+ function confirmDialog($params)
+ {
+ $answers = $prompts = $types = array();
+ foreach ($params as $param) {
+ $prompts[$param['name']] = $param['prompt'];
+ $types[$param['name']] = $param['type'];
+ $answers[$param['name']] = isset($param['default']) ? $param['default'] : '';
+ }
+
+ $tried = false;
+ do {
+ if ($tried) {
+ $i = 1;
+ foreach ($answers as $var => $value) {
+ if (!strlen($value)) {
+ echo $this->bold("* Enter an answer for #" . $i . ": ({$prompts[$var]})\n");
+ }
+ $i++;
+ }
+ }
+
+ $answers = $this->userDialog('', $prompts, $types, $answers);
+ $tried = true;
+ } while (is_array($answers) && count(array_filter($answers)) != count($prompts));
+
+ return $answers;
+ }
+
+ function userDialog($command, $prompts, $types = array(), $defaults = array(), $screensize = 20)
+ {
+ if (!is_array($prompts)) {
+ return array();
+ }
+
+ $testprompts = array_keys($prompts);
+ $result = $defaults;
+
+ reset($prompts);
+ if (count($prompts) === 1) {
+ foreach ($prompts as $key => $prompt) {
+ $type = $types[$key];
+ $default = @$defaults[$key];
+ print "$prompt ";
+ if ($default) {
+ print "[$default] ";
+ }
+ print ": ";
+
+ $line = fgets(STDIN, 2048);
+ $result[$key] = ($default && trim($line) == '') ? $default : trim($line);
+ }
+
+ return $result;
+ }
+
+ $first_run = true;
+ while (true) {
+ $descLength = max(array_map('strlen', $prompts));
+ $descFormat = "%-{$descLength}s";
+ $last = count($prompts);
+
+ $i = 0;
+ foreach ($prompts as $n => $var) {
+ $res = isset($result[$n]) ? $result[$n] : null;
+ printf("%2d. $descFormat : %s\n", ++$i, $prompts[$n], $res);
+ }
+ print "\n1-$last, 'all', 'abort', or Enter to continue: ";
+
+ $tmp = trim(fgets(STDIN, 1024));
+ if (empty($tmp)) {
+ break;
+ }
+
+ if ($tmp == 'abort') {
+ return false;
+ }
+
+ if (isset($testprompts[(int)$tmp - 1])) {
+ $var = $testprompts[(int)$tmp - 1];
+ $desc = $prompts[$var];
+ $current = @$result[$var];
+ print "$desc [$current] : ";
+ $tmp = trim(fgets(STDIN, 1024));
+ if ($tmp !== '') {
+ $result[$var] = $tmp;
+ }
+ } elseif ($tmp == 'all') {
+ foreach ($prompts as $var => $desc) {
+ $current = $result[$var];
+ print "$desc [$current] : ";
+ $tmp = trim(fgets(STDIN, 1024));
+ if (trim($tmp) !== '') {
+ $result[$var] = trim($tmp);
+ }
+ }
+ }
+
+ $first_run = false;
+ }
+
+ return $result;
+ }
+
+ function userConfirm($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, $positives)) {
+ return true;
+ }
+ return false;
+ }
+
+ function outputData($data, $command = '_default')
+ {
+ switch ($command) {
+ case 'channel-info':
+ foreach ($data as $type => $section) {
+ if ($type == 'main') {
+ $section['data'] = array_values($section['data']);
+ }
+
+ $this->outputData($section);
+ }
+ break;
+ case 'install':
+ case 'upgrade':
+ case 'upgrade-all':
+ if (is_array($data) && isset($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('');
+ }
+
+ $this->_displayLine(is_array($data) ? $data['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)));
+ }
+
+ $packages = array();
+ foreach($data['data'] as $category) {
+ foreach($category as $name => $pkg) {
+ $packages[$pkg[0]] = $pkg;
+ }
+ }
+
+ $p = array_keys($packages);
+ natcasesort($p);
+ foreach ($p as $name) {
+ $this->_tableRow($packages[$name], null, array(1 => array('wrap' => 55)));
+ }
+
+ $this->_endTable();
+ break;
+ case 'list-all':
+ if (!isset($data['data'])) {
+ $this->_displayLine('No packages in channel');
+ break;
+ }
+
+ $this->_startTable($data);
+ if (isset($data['headline']) && is_array($data['headline'])) {
+ $this->_tableRow($data['headline'], array('bold' => true), array(1 => array('wrap' => 55)));
+ }
+
+ $packages = array();
+ foreach($data['data'] as $category) {
+ foreach($category as $name => $pkg) {
+ $packages[$pkg[0]] = $pkg;
+ }
+ }
+
+ $p = array_keys($packages);
+ natcasesort($p);
+ foreach ($p as $name) {
+ $pkg = $packages[$name];
+ unset($pkg[4], $pkg[5]);
+ $this->_tableRow($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':
+ $d = $data;
+ $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", $data['description']),
+ ),
+ );
+
+ if (isset($d['deprecated']) && $d['deprecated']) {
+ $conf = &PEAR_Config::singleton();
+ $reg = $conf->getRegistry();
+ $name = $reg->parsedPackageNameToString($d['deprecated'], true);
+ $data['data'][] = array('Deprecated! use', $name);
+ }
+ default: {
+ if (is_array($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),
+ $opts);
+ }
+
+ if (is_array($data['data'])) {
+ foreach($data['data'] as $row) {
+ $this->_tableRow($row, null, $opts);
+ }
+ } else {
+ $this->_tableRow(array($data['data']), null, $opts);
+ }
+ $this->_endTable();
+ } else {
+ $this->_displayLine($data);
+ }
+ }
+ }
+ }
+
+ function log($text, $append_crlf = true)
+ {
+ if ($append_crlf) {
+ return $this->_displayLine($text);
+ }
+
+ return $this->_display($text);
+ }
+
+ function bold($text)
+ {
+ if (empty($this->term['bold'])) {
+ return strtoupper($text);
+ }
+
+ return $this->term['bold'] . $text . $this->term['normal'];
+ }
+
+ function _displayHeading($title)
+ {
+ print $this->lp.$this->bold($title)."\n";
+ print $this->lp.str_repeat("=", strlen($title))."\n";
+ }
+
+ 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 = $params;
+ }
+
+ function _tableRow($columns, $rowparams = array(), $colparams = array())
+ {
+ $highest = 1;
+ for ($i = 0; $i < count($columns); $i++) {
+ $col = &$columns[$i];
+ if (isset($colparams[$i]) && !empty($colparams[$i]['wrap'])) {
+ $col = wordwrap($col, $colparams[$i]['wrap']);
+ }
+
+ if (strpos($col, "\n") !== false) {
+ $multiline = explode("\n", $col);
+ $w = 0;
+ foreach ($multiline as $n => $line) {
+ $len = strlen($line);
+ if ($len > $w) {
+ $w = $len;
+ }
+ }
+ $lines = count($multiline);
+ } else {
+ $w = strlen($col);
+ }
+
+ if (isset($this->params['widest'][$i])) {
+ if ($w > $this->params['widest'][$i]) {
+ $this->params['widest'][$i] = $w;
+ }
+ } else {
+ $this->params['widest'][$i] = $w;
+ }
+
+ $tmp = count_chars($columns[$i], 1);
+ // handle unix, mac and windows formats
+ $lines = (isset($tmp[10]) ? $tmp[10] : (isset($tmp[13]) ? $tmp[13] : 0)) + 1;
+ if ($lines > $highest) {
+ $highest = $lines;
+ }
+ }
+
+ if (count($columns) > $this->params['ncols']) {
+ $this->params['ncols'] = count($columns);
+ }
+
+ $new_row = array(
+ 'data' => $columns,
+ 'height' => $highest,
+ 'rowparams' => $rowparams,
+ 'colparams' => $colparams,
+ );
+ $this->params['table_data'][] = $new_row;
+ }
+
+ function _endTable()
+ {
+ extract($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; $i < count($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; $c < count($data); $c++) {
+ $rowlines[$c] = preg_split('/(\r?\n|\r)/', $data[$c]);
+ if (count($rowlines[$c]) < $height) {
+ $rowlines[$c] = array_pad($rowlines[$c], $height, '');
+ }
+ }
+ } else {
+ for ($c = 0; $c < count($data); $c++) {
+ $rowlines[$c] = array($data[$c]);
+ }
+ }
+
+ for ($r = 0; $r < $height; $r++) {
+ $rowtext = '';
+ for ($c = 0; $c < count($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);
+ }
+ }
+
+ function _displayLine($text)
+ {
+ print "$this->lp$text\n";
+ }
+
+ function _display($text)
+ {
+ print $text;
+ }
+}
\ No newline at end of file
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