cli.php

php-4.4.7学习linux时下载的源代码

                    $result[$key] = $default;
                } else {
                    $result[$key] = trim($line);
                }
            }
            if (version_compare(phpversion(), '5.0.0', '<')) {
                fclose($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 (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 = $lines;
            }
        }
        if (sizeof($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 '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 (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[4]);
                        unset($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':
                $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'];
    }

    // }}}
}

?>