Initial commit

#pma/tbl_export.php

@@ -0,0 +1,145 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Table export
+ *
+ * @package PhpMyAdmin
+ */
+use PMA\libraries\config\PageSettings;
+use PMA\libraries\Response;
+
+/**
+ *
+ */
+require_once 'libraries/common.inc.php';
+require_once 'libraries/display_export.lib.php';
+require_once 'libraries/config/user_preferences.forms.php';
+require_once 'libraries/config/page_settings.forms.php';
+
+PageSettings::showGroup('Export');
+
+$response = PMA\libraries\Response::getInstance();
+$header   = $response->getHeader();
+$scripts  = $header->getScripts();
+$scripts->addFile('export.js');
+
+// Get the relation settings
+$cfgRelation = PMA_getRelationsParam();
+
+// handling export template actions
+if (isset($_REQUEST['templateAction']) && $cfgRelation['exporttemplateswork']) {
+    PMA_handleExportTemplateActions($cfgRelation);
+    exit;
+}
+
+/**
+ * Gets tables information and displays top links
+ */
+require_once 'libraries/tbl_common.inc.php';
+$url_query .= '&amp;goto=tbl_export.php&amp;back=tbl_export.php';
+require_once 'libraries/tbl_info.inc.php';
+
+// Dump of a table
+
+$export_page_title = __('View dump (schema) of table');
+
+// When we have some query, we need to remove LIMIT from that and possibly
+// generate WHERE clause (if we are asked to export specific rows)
+
+if (! empty($sql_query)) {
+    $parser = new SqlParser\Parser($sql_query);
+
+    if ((!empty($parser->statements[0]))
+        && ($parser->statements[0] instanceof SqlParser\Statements\SelectStatement)
+    ) {
+
+        // Finding aliases and removing them, but we keep track of them to be
+        // able to replace them in select expression too.
+        $aliases = array();
+        foreach ($parser->statements[0]->from as $from) {
+            if ((!empty($from->table)) && (!empty($from->alias))) {
+                $aliases[$from->alias] = $from->table;
+                // We remove the alias of the table because they are going to
+                // be replaced anyway.
+                $from->alias = null;
+                $from->expr = null; // Force rebuild.
+            }
+        }
+
+        // Rebuilding the SELECT and FROM clauses.
+        if (count($parser->statements[0]->from) > 0
+            && count($parser->statements[0]->union) === 0
+        ) {
+            $replaces = array(
+                array(
+                    'FROM', 'FROM ' . SqlParser\Components\ExpressionArray::build(
+                        $parser->statements[0]->from
+                    ),
+                ),
+            );
+        }
+
+        // Checking if the WHERE clause has to be replaced.
+        if ((!empty($where_clause)) && (is_array($where_clause))) {
+            $replaces[] = array(
+                'WHERE', 'WHERE (' . implode(') OR (', $where_clause) . ')'
+            );
+        }
+
+        // Preparing to remove the LIMIT clause.
+        $replaces[] = array('LIMIT', '');
+
+        // Replacing the clauses.
+        $sql_query = SqlParser\Utils\Query::replaceClauses(
+            $parser->statements[0],
+            $parser->list,
+            $replaces
+        );
+
+        // Removing the aliases by finding the alias followed by a dot.
+        $tokens = SqlParser\Lexer::getTokens($sql_query);
+        foreach ($aliases as $alias => $table) {
+            $tokens = SqlParser\Utils\Tokens::replaceTokens(
+                $tokens,
+                array(
+                    array(
+                        'value_str' => $alias,
+                    ),
+                    array(
+                        'type' => SqlParser\Token::TYPE_OPERATOR,
+                        'value_str' => '.',
+                    )
+                ),
+                array(
+                    new SqlParser\Token($table),
+                    new SqlParser\Token('.',SqlParser\Token::TYPE_OPERATOR)
+                )
+            );
+        }
+        $sql_query = SqlParser\TokensList::build($tokens);
+    }
+
+    echo PMA\libraries\Util::getMessage(PMA\libraries\Message::success());
+}
+
+require_once 'libraries/display_export.lib.php';
+
+if (! isset($sql_query)) {
+    $sql_query = '';
+}
+if (! isset($num_tables)) {
+    $num_tables = 0;
+}
+if (! isset($unlim_num_rows)) {
+    $unlim_num_rows = 0;
+}
+if (! isset($multi_values)) {
+    $multi_values = '';
+}
+$response = Response::getInstance();
+$response->addHTML(
+    PMA_getExportDisplay(
+        'table', $db, $table, $sql_query, $num_tables,
+        $unlim_num_rows, $multi_values
+    )
+);