latex.php

WEBGAME源码,有架设说明,只是非常简单

<?php
/* $Id: latex.php 9805 2006-12-26 16:10:47Z lem9 $ */
// vim: expandtab sw=4 ts=4 sts=4:

/**
 * Set of functions used to build dumps of tables
 */

if (isset($plugin_list)) {
    $hide_structure = false;
    if ($plugin_param['export_type'] == 'table' && !$plugin_param['single_table']) {
        $hide_structure = true;
    }
    $plugin_list['latex'] = array(
        'text' => 'strLaTeX',
        'extension' => 'tex',
        'mime_type' => 'application/x-tex',
        'options' => array(
            array('type' => 'bool', 'name' => 'caption', 'text' => 'strLatexIncludeCaption'),
            ),
        'options_text' => 'strLaTeXOptions',
        );
    /* Structure options */
    if (!$hide_structure) {
        $plugin_list['latex']['options'][] =
            array('type' => 'bgroup', 'name' => 'structure', 'text' => 'strStructure', 'force' => 'data');
        $plugin_list['latex']['options'][] =
            array('type' => 'text', 'name' => 'structure_caption', 'text' => 'strLatexCaption');
        $plugin_list['latex']['options'][] =
            array('type' => 'text', 'name' => 'structure_continued_caption', 'text' => 'strLatexContinuedCaption');
        $plugin_list['latex']['options'][] =
            array('type' => 'text', 'name' => 'structure_label', 'text' => 'strLatexLabel');
        if (!empty($GLOBALS['cfgRelation']['relation'])) {
            $plugin_list['latex']['options'][] =
                array('type' => 'bool', 'name' => 'relation', 'text' => 'strRelations');
        }
        if (!empty($GLOBALS['cfgRelation']['commwork']) || PMA_MYSQL_INT_VERSION >= 40100) {
            $plugin_list['latex']['options'][] =
                array('type' => 'bool', 'name' => 'comments', 'text' => 'strComments');
        }
        if (!empty($GLOBALS['cfgRelation']['mimework'])) {
            $plugin_list['latex']['options'][] =
                array('type' => 'bool', 'name' => 'mime', 'text' => 'strMIME_MIMEtype');
        }
        $plugin_list['latex']['options'][] =
            array('type' => 'egroup');
    }
    /* Data */
    $plugin_list['latex']['options'][] =
        array('type' => 'bgroup', 'name' => 'data', 'text' => 'strData', 'force' => 'structure');
    $plugin_list['latex']['options'][] =
        array('type' => 'bool', 'name' => 'columns', 'text' => 'strPutColNames');
    $plugin_list['latex']['options'][] =
        array('type' => 'text', 'name' => 'data_caption', 'text' => 'strLatexCaption');
    $plugin_list['latex']['options'][] =
        array('type' => 'text', 'name' => 'data_continued_caption', 'text' => 'strLatexContinuedCaption');
    $plugin_list['latex']['options'][] =
        array('type' => 'text', 'name' => 'data_label', 'text' => 'strLatexLabel');
    $plugin_list['latex']['options'][] =
        array('type' => 'text', 'name' => 'null', 'text' => 'strReplaceNULLBy');
    $plugin_list['latex']['options'][] =
        array('type' => 'egroup');
} else {

/**
 * Escapes some special characters for use in TeX/LaTeX
 *
 * @param   string      the string to convert
 *
 * @return  string      the converted string with escape codes
 *
 * @access  private
 */
function PMA_texEscape($string) {
   $escape = array('$', '%', '{', '}',  '&',  '#', '_', '^');
   $cnt_escape = count($escape);
   for ($k=0; $k < $cnt_escape; $k++) {
      $string = str_replace($escape[$k], '\\' . $escape[$k], $string);
   }
   return $string;
}

/**
 * Outputs comment
 *
 * @param   string      Text of comment
 *
 * @return  bool        Whether it suceeded
 */
function PMA_exportComment($text) {
    return PMA_exportOutputHandler('% ' . $text . $GLOBALS['crlf']);
}

/**
 * Outputs export footer
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportFooter() {
    return TRUE;
}

/**
 * Outputs export header
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportHeader() {
    global $crlf;
    global $cfg;

    $head  =  '% phpMyAdmin LaTeX Dump' . $crlf
           .  '% version ' . PMA_VERSION . $crlf
           .  '% http://www.phpmyadmin.net' . $crlf
           .  '%' . $crlf
           .  '% ' . $GLOBALS['strHost'] . ': ' . $cfg['Server']['host'];
    if (!empty($cfg['Server']['port'])) {
         $head .= ':' . $cfg['Server']['port'];
    }
    $head .= $crlf
           .  '% ' . $GLOBALS['strGenTime'] . ': ' . PMA_localisedDate() . $crlf
           .  '% ' . $GLOBALS['strServerVersion'] . ': ' . substr(PMA_MYSQL_INT_VERSION, 0, 1) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 1, 2) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 3) . $crlf
           .  '% ' . $GLOBALS['strPHPVersion'] . ': ' . phpversion() . $crlf;
    return PMA_exportOutputHandler($head);
}

/**
 * Outputs database header
 *
 * @param   string      Database name
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportDBHeader($db) {
    global $crlf;
    $head = '% ' . $crlf
          . '% ' . $GLOBALS['strDatabase'] . ': ' . (isset($GLOBALS['use_backquotes']) ? PMA_backquote($db) : '\'' . $db . '\''). $crlf
          . '% ' . $crlf;
    return PMA_exportOutputHandler($head);
}

/**
 * Outputs database footer
 *
 * @param   string      Database name
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportDBFooter($db) {
    return TRUE;
}

/**
 * Outputs create database database
 *
 * @param   string      Database name
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportDBCreate($db) {
    return TRUE;
}

/**
 * Outputs the content of a table in LaTeX table/sideways table environment
 *
 * @param   string      the database name
 * @param   string      the table name
 * @param   string      the end of line sequence
 * @param   string      the url to go back in case of error
 * @param   string      SQL query for obtaining data
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportData($db, $table, $crlf, $error_url, $sql_query) {
    $result      = PMA_DBI_try_query($sql_query, null, PMA_DBI_QUERY_UNBUFFERED);

    $columns_cnt = PMA_DBI_num_fields($result);
    for ($i = 0; $i < $columns_cnt; $i++) {
        $columns[$i] = PMA_DBI_field_name($result, $i);
    }
    unset($i);

    $buffer      = $crlf . '%' . $crlf . '% ' . $GLOBALS['strData'] . ': ' . $table . $crlf . '%' . $crlf
                 . ' \\begin{longtable}{|';

    for ($index=0;$index<$columns_cnt;$index++) {
       $buffer .= 'l|';
    }
    $buffer .= '} ' . $crlf ;

    $buffer .= ' \\hline \\endhead \\hline \\endfoot \\hline ' . $crlf;
    if (isset($GLOBALS['latex_caption'])) {
        $buffer .= ' \\caption{' . str_replace('__TABLE__', PMA_texEscape($table), $GLOBALS['latex_data_caption'])
                   . '} \\label{' . str_replace('__TABLE__', $table, $GLOBALS['latex_data_label']) . '} \\\\';
    }
    if (!PMA_exportOutputHandler($buffer)) {
        return FALSE;
    }

    // show column names
    if (isset($GLOBALS['latex_columns'])) {
        $buffer = '\\hline ';
        for ($i = 0; $i < $columns_cnt; $i++) {
            $buffer .= '\\multicolumn{1}{|c|}{\\textbf{' . PMA_texEscape(stripslashes($columns[$i])) . '}} & ';
          }

        $buffer = substr($buffer, 0, -2) . '\\\\ \\hline \hline ';
        if (!PMA_exportOutputHandler($buffer . ' \\endfirsthead ' . $crlf)) {
            return FALSE;
        }
        if (isset($GLOBALS['latex_caption'])) {
            if (!PMA_exportOutputHandler('\\caption{' . str_replace('__TABLE__', PMA_texEscape($table), $GLOBALS['latex_data_continued_caption']) . '} \\\\ ')) return FALSE;
        }
        if (!PMA_exportOutputHandler($buffer . '\\endhead \\endfoot' . $crlf)) {
            return FALSE;
        }
    } else {
        if (!PMA_exportOutputHandler('\\\\ \hline')) {
            return FALSE;
        }
    }