initial commit

html/phpmyad/libraries/export/yaml.php

@@ -0,0 +1,169 @@
+<?php
+/* vim: set expandtab sw=4 ts=4 sts=4: */
+/**
+ * Set of functions used to build YAML dumps of tables
+ *
+ * @package PhpMyAdmin-Export
+ * @subpackage YAML
+ */
+if (! defined('PHPMYADMIN')) {
+    exit;
+}
+
+/**
+ *
+ */
+if (isset($plugin_list)) {
+    $plugin_list['yaml'] = array(
+        'text'          => 'YAML',
+        'extension'     => 'yml',
+        'mime_type'     => 'text/yaml',
+        'force_file'    => true,
+        'options'       => array(
+            array('type' => 'begin_group', 'name' => 'general_opts'),
+            array(
+                'type' => 'hidden',
+                'name' => 'structure_or_data',
+            ),
+            array('type' => 'end_group')
+        ),
+        'options_text'  => __('Options'),
+    );
+} else {
+
+    /**
+     * Set of functions used to build exports of tables
+     */
+
+    /**
+     * Outputs export footer
+     *
+     * @return  bool        Whether it succeeded
+     *
+     * @access  public
+     */
+    function PMA_exportFooter()
+    {
+        PMA_exportOutputHandler('...' . $GLOBALS['crlf']);
+        return true;
+    }
+
+    /**
+     * Outputs export header
+     *
+     * @return  bool        Whether it succeeded
+     *
+     * @access  public
+     */
+    function PMA_exportHeader()
+    {
+        PMA_exportOutputHandler('%YAML 1.1' . $GLOBALS['crlf'] . '---' . $GLOBALS['crlf']);
+        return true;
+    }
+
+    /**
+     * Outputs database header
+     *
+     * @param string  $db Database name
+     * @return  bool        Whether it succeeded
+     *
+     * @access  public
+     */
+    function PMA_exportDBHeader($db)
+    {
+        return true;
+    }
+
+    /**
+     * Outputs database footer
+     *
+     * @param string  $db Database name
+     * @return  bool        Whether it succeeded
+     *
+     * @access  public
+     */
+    function PMA_exportDBFooter($db)
+    {
+        return true;
+    }
+
+    /**
+     * Outputs CREATE DATABASE statement
+     *
+     * @param string  $db Database name
+     * @return  bool        Whether it succeeded
+     *
+     * @access  public
+     */
+    function PMA_exportDBCreate($db)
+    {
+        return true;
+    }
+
+    /**
+     * Outputs the content of a table in YAML format
+     *
+     * @param string  $db         database name
+     * @param string  $table      table name
+     * @param string  $crlf       the end of line sequence
+     * @param string  $error_url  the url to go back in case of error
+     * @param string  $sql_query  SQL query for obtaining data
+     * @return  bool        Whether it succeeded
+     *
+     * @access  public
+     */
+    function PMA_exportData($db, $table, $crlf, $error_url, $sql_query)
+    {
+        $result      = PMA_DBI_query($sql_query, null, PMA_DBI_QUERY_UNBUFFERED);
+
+        $columns_cnt = PMA_DBI_num_fields($result);
+        for ($i = 0; $i < $columns_cnt; $i++) {
+            $columns[$i] = stripslashes(PMA_DBI_field_name($result, $i));
+        }
+        unset($i);
+
+        $buffer = '';
+        $record_cnt = 0;
+        while ($record = PMA_DBI_fetch_row($result)) {
+            $record_cnt++;
+
+            // Output table name as comment if this is the first record of the table
+            if ($record_cnt == 1) {
+                $buffer = '# ' . $db . '.' . $table . $crlf;
+                $buffer .= '-' . $crlf;
+            } else {
+                $buffer = '-' . $crlf;
+            }
+
+            for ($i = 0; $i < $columns_cnt; $i++) {
+                if (! isset($record[$i])) {
+                    continue;
+                }
+
+                $column = $columns[$i];
+
+                if (is_null($record[$i])) {
+                    $buffer .= '  ' . $column . ': null' . $crlf;
+                    continue;
+                }
+
+                if (is_numeric($record[$i])) {
+                    $buffer .= '  ' . $column . ': '  . $record[$i] . $crlf;
+                    continue;
+                }
+
+                $record[$i] = str_replace(array('\\', '"', "\n", "\r"), array('\\\\', '\"', '\n', '\r'), $record[$i]);
+                $buffer .= '  ' . $column . ': "' . $record[$i] . '"' . $crlf;
+            }
+
+            if (! PMA_exportOutputHandler($buffer)) {
+                return false;
+            }
+        }
+        PMA_DBI_free_result($result);
+
+        return true;
+    }
+
+}
+?>