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- <?php
- /* $Id: latex.php,v 2.12 2004/05/20 16:14:13 nijel Exp $ */
- // vim: expandtab sw=4 ts=4 sts=4:
-
- /**
- * Set of functions used to build dumps of tables
- */
-
- /**
- * 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_showcolumns'])) {
- $buffer = '\\hline ';
- for ($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' . $crlf)) return FALSE;
- } else {
- if (!PMA_exportOutputHandler('\\\\ \hline')) return FALSE;
- }
-
- // print the whole table
- while ($record = PMA_DBI_fetch_assoc($result)) {
-
- $buffer = '';
- // print each row
- for ($i = 0; $i < $columns_cnt; $i++) {
- if ( isset($record[$columns[$i]]) && (!function_exists('is_null') || !is_null($record[$columns[$i]]))) {
- $column_value = PMA_texEscape(stripslashes($record[$columns[$i]]));
- } else {
- $column_value = $GLOBALS['latex_replace_null'];
- }
-
- // last column ... no need for & character
- if ($i == ($columns_cnt - 1)) {
- $buffer .= $column_value;
- } else {
- $buffer .= $column_value . " & ";
- }
- }
- $buffer .= ' \\\\ \\hline ' . $crlf;
- if (!PMA_exportOutputHandler($buffer)) return FALSE;
- }
-
- $buffer = ' \\end{longtable}' . $crlf;
- if (!PMA_exportOutputHandler($buffer)) return FALSE;
-
- PMA_DBI_free_result($result);
- return TRUE;
-
- } // end getTableLaTeX
-
- /**
- * Returns $table's structure as LaTeX
- *
- * @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 boolean whether to include relation comments
- * @param boolean whether to include column comments
- * @param boolean whether to include mime comments
- *
- * @return bool Whether it suceeded
- *
- * @access public
- */
- // @@@ $strTableStructure
- function PMA_exportStructure($db, $table, $crlf, $error_url, $do_relation = false, $do_comments = false, $do_mime = false, $dates = false)
- {
- global $cfgRelation;
-
- /**
- * Get the unique keys in the table
- */
- $keys_query = 'SHOW KEYS FROM ' . PMA_backquote($table) . ' FROM '. PMA_backquote($db);
- $keys_result = PMA_DBI_query($keys_query);
- $unique_keys = array();
- while ($key = PMA_DBI_fetch_assoc($keys_result)) {
- if ($key['Non_unique'] == 0) $unique_keys[] = $key['Column_name'];
- }
- PMA_DBI_free_result($keys_result);
-
- /**
- * Gets fields properties
- */
- PMA_DBI_select_db($db);
- $local_query = 'SHOW FIELDS FROM ' . PMA_backquote($db) . '.' . PMA_backquote($table);
- $result = PMA_DBI_query($local_query);
- $fields_cnt = PMA_DBI_num_rows($result);
-
- // Check if we can use Relations (Mike Beck)
- if ($do_relation && !empty($cfgRelation['relation'])) {
- // Find which tables are related with the current one and write it in
- // an array
- $res_rel = PMA_getForeigners($db, $table);
-
- if ($res_rel && count($res_rel) > 0) {
- $have_rel = TRUE;
- } else {
- $have_rel = FALSE;
- }
- }
- else {
- $have_rel = FALSE;
- } // end if
-
- /**
- * Displays the table structure
- */
- $buffer = $crlf . '%' . $crlf . '% ' . $GLOBALS['strStructure'] . ': ' . $table . $crlf . '%' . $crlf
- . ' \\begin{longtable}{';
- if (!PMA_exportOutputHandler($buffer)) return FALSE;
-
- $columns_cnt = 4;
- $alignment = '|l|c|c|c|';
- if ($do_relation && $have_rel) {
- $columns_cnt++;
- $alignment .= 'l|';
- }
- if ($do_comments && $cfgRelation['commwork']) {
- $columns_cnt++;
- $alignment .= 'l|';
- }
- if ($do_mime && $cfgRelation['mimework']) {
- $columns_cnt++;
- $alignment .='l|';
- }
- $buffer = $alignment . '} ' . $crlf ;
-
- $header = ' \\hline ';
- $header .= '\\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strField'] . '}} & \\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strType'] . '}} & \\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strNull'] . '}} & \\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strDefault'] . '}}';
- if ($do_relation && $have_rel) {
- $header .= ' & \\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strLinksTo'] . '}}';
- }
- if ($do_comments && $cfgRelation['commwork']) {
- $header .= ' & \\multicolumn{1}{|c|}{\\textbf{' . $GLOBALS['strComments'] . '}}';
- $comments = PMA_getComments($db, $table);
- }
- if ($do_mime && $cfgRelation['mimework']) {
- $header .= ' & \\multicolumn{1}{|c|}{\\textbf{MIME}}';
- $mime_map = PMA_getMIME($db, $table, true);
- }
-
- $local_buffer = PMA_texEscape($table);
-
- // Table caption for first page and label
- if (isset($GLOBALS['latex_caption'])) {
- $buffer .= ' \\caption{'. str_replace('__TABLE__', PMA_texEscape($table), $GLOBALS['latex_structure_caption'])
- . '} \\label{' . str_replace('__TABLE__', $table, $GLOBALS['latex_structure_label'])
- . '} \\\\' . $crlf;
- }
- $buffer .= $header . ' \\\\ \\hline \\hline' . $crlf . '\\endfirsthead' . $crlf;
- // Table caption on next pages
- if (isset($GLOBALS['latex_caption'])) {
- $buffer .= ' \\caption{'. str_replace('__TABLE__', PMA_texEscape($table), $GLOBALS['latex_structure_continued_caption'])
- . '} \\\\ ' . $crlf;
- }
- $buffer .= $header . ' \\\\ \\hline \\hline \\endhead \\endfoot ';
-
- if (!PMA_exportOutputHandler($buffer)) return FALSE;
-
- while ($row = PMA_DBI_fetch_assoc($result)) {
-
- $type = $row['Type'];
- // reformat mysql query output - staybyte - 9. June 2001
- // loic1: set or enum types: slashes single quotes inside options
- if (eregi('^(set|enum)\((.+)\)$', $type, $tmp)) {
- $tmp[2] = substr(ereg_replace('([^,])\'\'', '\\1\\\'', ',' . $tmp[2]), 1);
- $type = $tmp[1] . '(' . str_replace(',', ', ', $tmp[2]) . ')';
- $type_nowrap = '';
-
- $binary = 0;
- $unsigned = 0;
- $zerofill = 0;
- } else {
- $type_nowrap = ' nowrap="nowrap"';
- $type = eregi_replace('BINARY', '', $type);
- $type = eregi_replace('ZEROFILL', '', $type);
- $type = eregi_replace('UNSIGNED', '', $type);
- if (empty($type)) {
- $type = ' ';
- }
-
- $binary = eregi('BINARY', $row['Type'], $test);
- $unsigned = eregi('UNSIGNED', $row['Type'], $test);
- $zerofill = eregi('ZEROFILL', $row['Type'], $test);
- }
- $strAttribute = ' ';
- if ($binary) {
- $strAttribute = 'BINARY';
- }
- if ($unsigned) {
- $strAttribute = 'UNSIGNED';
- }
- if ($zerofill) {
- $strAttribute = 'UNSIGNED ZEROFILL';
- }
- if (!isset($row['Default'])) {
- if ($row['Null'] != '') {
- $row['Default'] = 'NULL';
- }
- } else {
- $row['Default'] = $row['Default'];
- }
-
- $field_name = $row['Field'];
-
- $local_buffer = $field_name . "\000" . $type . "\000" . (($row['Null'] == '') ? $GLOBALS['strNo'] : $GLOBALS['strYes']) . "\000" . (isset($row['Default']) ? $row['Default'] : '');
-
- if ($do_relation && $have_rel) {
- $local_buffer .= "\000";
- if (isset($res_rel[$field_name])) {
- $local_buffer .= $res_rel[$field_name]['foreign_table'] . ' (' . $res_rel[$field_name]['foreign_field'] . ')';
- }
- }
- if ($do_comments && $cfgRelation['commwork']) {
- $local_buffer .= "\000";
- if (isset($comments[$field_name])) {
- $local_buffer .= $comments[$field_name];
- }
- }
- if ($do_mime && $cfgRelation['mimework']) {
- $local_buffer .= "\000";
- if (isset($mime_map[$field_name])) {
- $local_buffer .= str_replace('_', '/', $mime_map[$field_name]['mimetype']);
- }
- }
- $local_buffer = PMA_texEscape($local_buffer);
- if ($row['Key']=='PRI') {
- $pos=strpos($local_buffer, "\000");
- $local_buffer = '\\textit{' . substr($local_buffer,0,$pos) . '}' . substr($local_buffer,$pos);
- }
- if (in_array($field_name, $unique_keys)) {
- $pos=strpos($local_buffer, "\000");
- $local_buffer = '\\textbf{' . substr($local_buffer,0,$pos) . '}' . substr($local_buffer,$pos);
- }
- $buffer = str_replace("\000", ' & ', $local_buffer);
- $buffer .= ' \\\\ \\hline ' . $crlf;
-
- if (!PMA_exportOutputHandler($buffer)) return FALSE;
- } // end while
- PMA_DBI_free_result($result);
-
- $buffer = ' \\end{longtable}' . $crlf;
- return PMA_exportOutputHandler($buffer);
- } // end of the 'PMA_getTableStructureLaTeX()' function
- ?>
-