| 1 | <?php
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| 2 | /* $Id: latex.php,v 2.2 2003/11/20 16:31:51 garvinhicking Exp $ */
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| 3 | // vim: expandtab sw=4 ts=4 sts=4:
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| 4 |
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| 5 | /**
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| 6 | * Set of functions used to build dumps of tables
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| 7 | */
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| 8 |
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| 9 | /**
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| 10 | * Escapes some special characters for use in TeX/LaTeX
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| 11 | *
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| 12 | * @param string the string to convert
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| 13 | *
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| 14 | * @return string the converted string with escape codes
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| 15 | *
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| 16 | * @access private
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| 17 | */
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| 18 | function PMA_texEscape($string) {
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| 19 | $escape = array('$', '%', '{', '}', '&', '#', '_', '^');
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| 20 | $cnt_escape = count($escape);
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| 21 | for($k=0; $k < $cnt_escape; $k++) {
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| 22 | $string = str_replace($escape[$k], '\\' . $escape[$k], $string);
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| 23 | }
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| 24 | return $string;
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| 25 | }
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| 26 |
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| 27 | /**
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| 28 | * Outputs comment
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| 29 | *
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| 30 | * @param string Text of comment
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| 31 | *
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| 32 | * @return bool Whether it suceeded
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| 33 | */
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| 34 | function PMA_exportComment($text) {
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| 35 | return PMA_exportOutputHandler('% ' . $text . $GLOBALS['crlf']);
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| 36 | }
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| 37 |
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| 38 | /**
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| 39 | * Outputs export header
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| 40 | *
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| 41 | * @return bool Whether it suceeded
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| 42 | *
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| 43 | * @access public
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| 44 | */
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| 45 | function PMA_exportHeader() {
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| 46 | global $crlf;
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| 47 | global $cfg;
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| 48 |
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| 49 | $head = '% phpMyAdmin LaTeX Dump' . $crlf
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| 50 | . '% version ' . PMA_VERSION . $crlf
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| 51 | . '% http://www.phpmyadmin.net' . $crlf
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| 52 | . '%' . $crlf
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| 53 | . '% ' . $GLOBALS['strHost'] . ': ' . $cfg['Server']['host'];
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| 54 | if (!empty($cfg['Server']['port'])) {
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| 55 | $head .= ':' . $cfg['Server']['port'];
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| 56 | }
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| 57 | $head .= $crlf
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| 58 | . '% ' . $GLOBALS['strGenTime'] . ': ' . PMA_localisedDate() . $crlf
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| 59 | . '% ' . $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
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| 60 | . '% ' . $GLOBALS['strPHPVersion'] . ': ' . phpversion() . $crlf;
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| 61 | return PMA_exportOutputHandler($head);
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| 62 | }
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| 63 |
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| 64 | /**
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| 65 | * Outputs database header
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| 66 | *
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| 67 | * @param string Database name
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| 68 | *
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| 69 | * @return bool Whether it suceeded
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| 70 | *
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| 71 | * @access public
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| 72 | */
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| 73 | function PMA_exportDBHeader($db) {
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| 74 | global $crlf;
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| 75 | $head = '% ' . $crlf
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| 76 | . '% ' . $GLOBALS['strDatabase'] . ': ' . (isset($GLOBALS['use_backquotes']) ? PMA_backquote($db) : '\'' . $db . '\''). $crlf
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| 77 | . '% ' . $crlf;
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| 78 | return PMA_exportOutputHandler($head);
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| 79 | }
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| 80 |
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| 81 | /**
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| 82 | * Outputs database footer
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| 83 | *
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| 84 | * @param string Database name
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| 85 | *
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| 86 | * @return bool Whether it suceeded
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| 87 | *
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| 88 | * @access public
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| 89 | */
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| 90 | function PMA_exportDBFooter($db) {
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| 91 | return TRUE;
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| 92 | }
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| 93 |
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| 94 | /**
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| 95 | * Outputs create database database
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| 96 | *
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| 97 | * @param string Database name
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| 98 | *
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| 99 | * @return bool Whether it suceeded
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| 100 | *
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| 101 | * @access public
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| 102 | */
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| 103 | function PMA_exportDBCreate($db) {
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| 104 | return TRUE;
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| 105 | }
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| 106 |
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| 107 | /**
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| 108 | * Outputs the content of a table in LaTeX table/sideways table environment
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| 109 | *
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| 110 | * @param string the database name
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| 111 | * @param string the table name
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| 112 | * @param string the end of line sequence
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| 113 | * @param string the url to go back in case of error
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| 114 | * @param string SQL query for obtaining data
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| 115 | *
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| 116 | * @return bool Whether it suceeded
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| 117 | *
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| 118 | * @access public
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| 119 | */
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| 120 | function PMA_exportData($db, $table, $crlf, $error_url, $sql_query) {
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| 121 | $result = PMA_mysql_query($sql_query) or PMA_mysqlDie('', $sql_query, '', $error_url);
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| 122 |
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| 123 | $columns_cnt = mysql_num_fields($result);
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| 124 | for ($i = 0; $i < $columns_cnt; $i++) {
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| 125 | $columns[$i] = mysql_field_name($result, $i);
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| 126 | }
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| 127 | unset($i);
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| 128 |
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| 129 | $buffer = $crlf . '%' . $crlf . '% ' . $GLOBALS['strData'] . ': ' . $table . $crlf . '%' . $crlf
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| 130 | . ' \\begin{longtable}{|';
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| 131 |
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| 132 | for($index=0;$index<$columns_cnt;$index++) {
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| 133 | $buffer .= 'l|';
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| 134 | }
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| 135 | $buffer .= '} ' . $crlf ;
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| 136 |
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| 137 | $buffer .= ' \\hline \\endhead \\hline \\endfoot \\hline ' . $crlf;
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| 138 | if (isset($GLOBALS['latex_caption'])) {
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| 139 | $buffer .= ' \\caption{' . str_replace('__TABLE__', PMA_texEscape($table), $GLOBALS['latex_data_caption'])
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| 140 | . '} \\label{' . str_replace('__TABLE__', $table, $GLOBALS['latex_data_label']) . '} \\\\';
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| 141 | }
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| 142 | if (!PMA_exportOutputHandler($buffer)) return FALSE;
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| 143 |
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| 144 | // show column names
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| 145 | if (isset($GLOBALS['latex_showcolumns'])) {
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| 146 | $buffer = '\\hline ';
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| 147 | for ($i = 0; $i < $columns_cnt; $i++) {
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| 148 | $buffer .= '\\multicolumn{1}{|c|}{\\textbf{' . PMA_texEscape(stripslashes($columns[$i])) . '}} & ';
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| 149 | }
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| 150 |
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| 151 | $buffer = substr($buffer,0,-2) . '\\\\ \\hline \hline ';
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| 152 | if (!PMA_exportOutputHandler($buffer . ' \\endfirsthead ' . $crlf)) return FALSE;
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| 153 | if (isset($GLOBALS['latex_caption'])) {
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| 154 | if (!PMA_exportOutputHandler('\\caption{' . str_replace('__TABLE__', PMA_texEscape($table), $GLOBALS['latex_data_continued_caption']) . '} \\\\ ')) return FALSE;
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| 155 | }
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| 156 | if (!PMA_exportOutputHandler($buffer . '\\endhead \\endfoot' . $crlf)) return FALSE;
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| 157 | } else {
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| 158 | if (!PMA_exportOutputHandler('\\\\ \hline')) return FALSE;
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| 159 | }
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| 160 |
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| 161 | // print the whole table
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| 162 | while ($record = PMA_mysql_fetch_array($result, MYSQL_ASSOC)) {
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| 163 |
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| 164 | $buffer = '';
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| 165 | // print each row
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| 166 | for($i = 0; $i < $columns_cnt; $i++) {
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| 167 | if ( isset($record[$columns[$i]]) && (!function_exists('is_null') || !is_null($record[$columns[$i]]))) {
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| 168 | $column_value = PMA_texEscape(stripslashes($record[$columns[$i]]));
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| 169 | } else {
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| 170 | $column_value = $GLOBALS['latex_replace_null'];
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| 171 | }
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| 172 |
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| 173 | // last column ... no need for & character
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| 174 | if($i == ($columns_cnt - 1)) {
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| 175 | $buffer .= $column_value;
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| 176 | } else {
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| 177 | $buffer .= $column_value . " & ";
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| 178 | }
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| 179 | }
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| 180 | $buffer .= ' \\\\ \\hline ' . $crlf;
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| 181 | if (!PMA_exportOutputHandler($buffer)) return FALSE;
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| 182 | }
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| 183 |
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| 184 | $buffer = ' \\end{longtable}' . $crlf;
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| 185 | if (!PMA_exportOutputHandler($buffer)) return FALSE;
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| 186 |
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| 187 | mysql_free_result($result);
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| 188 | return TRUE;
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| 189 |
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| 190 | } // end getTableLaTeX
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| 191 |
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| 192 | /**
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| 193 | * Returns $table's structure as LaTeX
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| 194 | *
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| 195 | * @param string the database name
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| 196 | * @param string the table name
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| 197 | * @param string the end of line sequence
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| 198 | * @param string the url to go back in case of error
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| 199 | * @param boolean whether to include relation comments
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| 200 | * @param boolean whether to include column comments
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| 201 | * @param boolean whether to include mime comments
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| 202 | *
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| 203 | * @return bool Whether it suceeded
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| 204 | *
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| 205 | * @access public
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| 206 | */
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| 207 | // @@@ $strTableStructure
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| 208 | function PMA_exportStructure($db, $table, $crlf, $error_url, $do_relation = false, $do_comments = false, $do_mime = false, $dates = false)
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| 209 | {
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| 210 | global $cfgRelation;
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| 211 |
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| 212 | /**
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| 213 | * Gets fields properties
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| 214 | */
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| 215 | PMA_mysql_select_db($db);
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| 216 | $local_query = 'SHOW FIELDS FROM ' . PMA_backquote($db) . '.' . PMA_backquote($table);
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| 217 | $result = PMA_mysql_query($local_query) or PMA_mysqlDie('', $local_query, '', $error_url);
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| 218 | $fields_cnt = mysql_num_rows($result);
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| 219 |
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| 220 | // Check if we can use Relations (Mike Beck)
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| 221 | if ($do_relation && !empty($cfgRelation['relation'])) {
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| 222 | // Find which tables are related with the current one and write it in
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| 223 | // an array
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| 224 | $res_rel = PMA_getForeigners($db, $table);
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| 225 |
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| 226 | if ($res_rel && count($res_rel) > 0) {
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| 227 | $have_rel = TRUE;
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| 228 | } else {
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| 229 | $have_rel = FALSE;
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| 230 | }
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| 231 | }
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| 232 | else {
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| 233 | $have_rel = FALSE;
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| 234 | } // end if
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| 235 |
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| 236 | /**
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| 237 | * Get the unique keys in the table
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| 238 | */
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| 239 | $keys_query = 'SHOW KEYS FROM ' . PMA_backquote($table) . ' FROM '. PMA_backquote($db);
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| 240 | $keys_result = PMA_mysql_query($keys_query) or PMA_mysqlDie('', $keys_query, '', $error_url);
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| 241 | $unique_keys = array();
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| 242 | while($key = PMA_mysql_fetch_array($keys_result)) {
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| 243 | if ($key['Non_unique'] == 0) $unique_keys[] = $key['Column_name'];
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| 244 | }
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| 245 |
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| 246 | /**
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| 247 | * Displays the table structure
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| 248 | */
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| 249 | $buffer = $crlf . '%' . $crlf . '% ' . $GLOBALS['strStructure'] . ': ' . $table . $crlf . '%' . $crlf
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| 250 | . ' \\begin{longtable}{';
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| 251 | if (!PMA_exportOutputHandler($buffer)) return FALSE;
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| 252 |
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| 253 | $columns_cnt = 4;
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| 254 | $alignment = '|l|c|c|c|';
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| 255 | if ($do_relation && $have_rel) {
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| 256 | $columns_cnt++;
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| 257 | $alignment .= 'l|';
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| 258 | }
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| 259 | if ($do_comments && $cfgRelation['commwork']) {
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| 260 | $columns_cnt++;
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| 261 | $alignment .= 'l|';
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| 262 | }
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| 263 | if ($do_mime && $cfgRelation['mimework']) {
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| 264 | $columns_cnt++;
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| 265 | $alignment .='l|';
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| 266 | }
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| 267 | $buffer = $alignment . '} ' . $crlf ;
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| 268 |
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| 269 | $header .= ' \\hline ';
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| 270 | $header .= '\\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strField'] . '}} & \\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strType'] . '}} & \\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strNull'] . '}} & \\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strDefault'] . '}}';
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| 271 | if ($do_relation && $have_rel) {
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| 272 | $header .= ' & \\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strLinksTo'] . '}}';
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| 273 | }
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| 274 | if ($do_comments && $cfgRelation['commwork']) {
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| 275 | $header .= ' & \\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strComments'] . '}}';
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| 276 | $comments = PMA_getComments($db, $table);
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| 277 | }
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| 278 | if ($do_mime && $cfgRelation['mimework']) {
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| 279 | $header .= ' & \\multicolumn{1}{|c|}{\\textbf{MIME}}';
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| 280 | $mime_map = PMA_getMIME($db, $table, true);
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| 281 | }
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| 282 |
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| 283 | $local_buffer = PMA_texEscape($table);
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| 284 |
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| 285 | // Table caption for first page and label
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| 286 | if (isset($GLOBALS['latex_caption'])) {
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| 287 | $buffer .= ' \\caption{'. str_replace('__TABLE__', PMA_texEscape($table), $GLOBALS['latex_structure_caption'])
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| 288 | . '} \\label{' . str_replace('__TABLE__', $table, $GLOBALS['latex_structure_label'])
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| 289 | . '} \\\\' . $crlf;
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| 290 | }
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| 291 | $buffer .= $header . ' \\\\ \\hline \\hline' . $crlf . '\\endfirsthead' . $crlf;
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| 292 | // Table caption on next pages
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| 293 | if (isset($GLOBALS['latex_caption'])) {
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| 294 | $buffer .= ' \\caption{'. str_replace('__TABLE__', PMA_texEscape($table), $GLOBALS['latex_structure_continued_caption'])
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| 295 | . '} \\\\ ' . $crlf;
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| 296 | }
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| 297 | $buffer .= $header . ' \\\\ \\hline \\hline \\endhead \\endfoot ';
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| 298 |
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| 299 | if (!PMA_exportOutputHandler($buffer)) return FALSE;
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| 300 |
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| 301 | while ($row = PMA_mysql_fetch_array($result)) {
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| 302 |
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| 303 | $type = $row['Type'];
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| 304 | // reformat mysql query output - staybyte - 9. June 2001
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| 305 | // loic1: set or enum types: slashes single quotes inside options
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| 306 | if (eregi('^(set|enum)\((.+)\)$', $type, $tmp)) {
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| 307 | $tmp[2] = substr(ereg_replace('([^,])\'\'', '\\1\\\'', ',' . $tmp[2]), 1);
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| 308 | $type = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
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| 309 | $type_nowrap = '';
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| 310 |
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| 311 | $binary = 0;
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| 312 | $unsigned = 0;
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| 313 | $zerofill = 0;
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| 314 | } else {
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| 315 | $type_nowrap = ' nowrap="nowrap"';
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| 316 | $type = eregi_replace('BINARY', '', $type);
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| 317 | $type = eregi_replace('ZEROFILL', '', $type);
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| 318 | $type = eregi_replace('UNSIGNED', '', $type);
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| 319 | if (empty($type)) {
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| 320 | $type = ' ';
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| 321 | }
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| 322 |
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| 323 | $binary = eregi('BINARY', $row['Type'], $test);
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| 324 | $unsigned = eregi('UNSIGNED', $row['Type'], $test);
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| 325 | $zerofill = eregi('ZEROFILL', $row['Type'], $test);
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| 326 | }
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| 327 | $strAttribute = ' ';
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| 328 | if ($binary) {
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| 329 | $strAttribute = 'BINARY';
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| 330 | }
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| 331 | if ($unsigned) {
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| 332 | $strAttribute = 'UNSIGNED';
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| 333 | }
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| 334 | if ($zerofill) {
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| 335 | $strAttribute = 'UNSIGNED ZEROFILL';
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| 336 | }
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| 337 | if (!isset($row['Default'])) {
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| 338 | if ($row['Null'] != '') {
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| 339 | $row['Default'] = 'NULL';
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| 340 | }
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| 341 | } else {
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| 342 | $row['Default'] = $row['Default'];
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| 343 | }
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| 344 |
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| 345 | $field_name = $row['Field'];
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| 346 |
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| 347 | $local_buffer = $field_name . "\000" . $type . "\000" . (($row['Null'] == '') ? $GLOBALS['strNo'] : $GLOBALS['strYes']) . "\000" . (isset($row['Default']) ? $row['Default'] : '');
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| 348 |
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| 349 | if ($do_relation && $have_rel) {
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| 350 | $local_buffer .= "\000";
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| 351 | if (isset($res_rel[$field_name])) {
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| 352 | $local_buffer .= $res_rel[$field_name]['foreign_table'] . ' (' . $res_rel[$field_name]['foreign_field'] . ')';
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| 353 | }
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| 354 | }
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| 355 | if ($do_comments && $cfgRelation['commwork']) {
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| 356 | $local_buffer .= "\000";
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| 357 | if (isset($comments[$field_name])) {
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| 358 | $local_buffer .= $comments[$field_name];
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| 359 | }
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| 360 | }
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| 361 | if ($do_mime && $cfgRelation['mimework']) {
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| 362 | $local_buffer .= "\000";
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| 363 | if (isset($mime_map[$field_name])) {
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| 364 | $local_buffer .= str_replace('_', '/', $mime_map[$field_name]['mimetype']);
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| 365 | }
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| 366 | }
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| 367 | $local_buffer = PMA_texEscape($local_buffer);
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| 368 | if ($row['Key']=='PRI') {
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| 369 | $pos=strpos($local_buffer, "\000");
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| 370 | $local_buffer = '\\textit{' . substr($local_buffer,0,$pos) . '}' . substr($local_buffer,$pos);
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| 371 | }
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| 372 | if (in_array($field_name, $unique_keys)) {
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| 373 | $pos=strpos($local_buffer, "\000");
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| 374 | $local_buffer = '\\textbf{' . substr($local_buffer,0,$pos) . '}' . substr($local_buffer,$pos);
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| 375 | }
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| 376 | $buffer = str_replace("\000", ' & ', $local_buffer);
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| 377 | $buffer .= ' \\\\ \\hline ' . $crlf;
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| 378 |
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| 379 | if (!PMA_exportOutputHandler($buffer)) return FALSE;
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| 380 | } // end while
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| 381 | mysql_free_result($result);
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| 382 |
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| 383 | $buffer = ' \\end{longtable}' . $crlf;
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| 384 | return PMA_exportOutputHandler($buffer);
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| 385 | } // end of the 'PMA_getTableStructureLaTeX()' function
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| 386 | ?>
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