mirror of
https://github.com/YunoHost-Apps/phpmyadmin_ynh.git
synced 2024-09-03 19:56:46 +02:00
657 lines
23 KiB
PHP
657 lines
23 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Set of methods used to build dumps of tables as Latex
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*
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* @package PhpMyAdmin-Export
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* @subpackage Latex
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/* Get the export interface */
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require_once 'libraries/plugins/ExportPlugin.class.php';
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/**
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* Handles the export for the Latex format
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*
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* @package PhpMyAdmin-Export
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* @subpackage Latex
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*/
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class ExportLatex extends ExportPlugin
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{
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/**
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* Constructor
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*/
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public function __construct()
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{
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// initialize the specific export sql variables
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$this->initSpecificVariables();
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$this->setProperties();
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}
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/**
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* Initialize the local variables that are used for export Latex
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*
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* @return void
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*/
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protected function initSpecificVariables()
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{
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/* Messages used in default captions */
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$GLOBALS['strLatexContent'] = __('Content of table @TABLE@');
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$GLOBALS['strLatexContinued'] = __('(continued)');
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$GLOBALS['strLatexStructure'] = __('Structure of table @TABLE@');
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}
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/**
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* Sets the export Latex properties
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*
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* @return void
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*/
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protected function setProperties()
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{
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global $plugin_param;
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$hide_structure = false;
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if ($plugin_param['export_type'] == 'table'
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&& ! $plugin_param['single_table']
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) {
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$hide_structure = true;
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}
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$props = 'libraries/properties/';
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include_once "$props/plugins/ExportPluginProperties.class.php";
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include_once "$props/options/groups/OptionsPropertyRootGroup.class.php";
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include_once "$props/options/groups/OptionsPropertyMainGroup.class.php";
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include_once "$props/options/items/BoolPropertyItem.class.php";
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include_once "$props/options/items/RadioPropertyItem.class.php";
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include_once "$props/options/items/TextPropertyItem.class.php";
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$exportPluginProperties = new ExportPluginProperties();
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$exportPluginProperties->setText('LaTeX');
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$exportPluginProperties->setExtension('tex');
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$exportPluginProperties->setMimeType('application/x-tex');
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$exportPluginProperties->setOptionsText(__('Options'));
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// create the root group that will be the options field for
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// $exportPluginProperties
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// this will be shown as "Format specific options"
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$exportSpecificOptions = new OptionsPropertyRootGroup();
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$exportSpecificOptions->setName("Format Specific Options");
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// general options main group
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$generalOptions = new OptionsPropertyMainGroup();
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$generalOptions->setName("general_opts");
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// create primary items and add them to the group
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$leaf = new BoolPropertyItem();
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$leaf->setName("caption");
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$leaf->setText(__('Include table caption'));
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$generalOptions->addProperty($leaf);
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// add the main group to the root group
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$exportSpecificOptions->addProperty($generalOptions);
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// what to dump (structure/data/both) main group
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$dumpWhat = new OptionsPropertyMainGroup();
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$dumpWhat->setName("dump_what");
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$dumpWhat->setText(__('Dump table'));
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// create primary items and add them to the group
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$leaf = new RadioPropertyItem();
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$leaf->setName("structure_or_data");
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$leaf->setValues(
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array(
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'structure' => __('structure'),
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'data' => __('data'),
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'structure_and_data' => __('structure and data')
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)
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);
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$dumpWhat->addProperty($leaf);
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// add the main group to the root group
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$exportSpecificOptions->addProperty($dumpWhat);
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// structure options main group
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if (! $hide_structure) {
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$structureOptions = new OptionsPropertyMainGroup();
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$structureOptions->setName("structure");
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$structureOptions->setText(__('Object creation options'));
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$structureOptions->setForce('data');
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// create primary items and add them to the group
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$leaf = new TextPropertyItem();
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$leaf->setName("structure_caption");
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$leaf->setText(__('Table caption:'));
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$leaf->setDoc('faq6-27');
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$structureOptions->addProperty($leaf);
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$leaf = new TextPropertyItem();
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$leaf->setName("structure_continued_caption");
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$leaf->setText(__('Table caption (continued):'));
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$leaf->setDoc('faq6-27');
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$structureOptions->addProperty($leaf);
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$leaf = new TextPropertyItem();
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$leaf->setName("structure_label");
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$leaf->setText(__('Label key:'));
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$leaf->setDoc('faq6-27');
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$structureOptions->addProperty($leaf);
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if (! empty($GLOBALS['cfgRelation']['relation'])) {
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$leaf = new BoolPropertyItem();
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$leaf->setName("relation");
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$leaf->setText(__('Display foreign key relationships'));
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$structureOptions->addProperty($leaf);
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}
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$leaf = new BoolPropertyItem();
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$leaf->setName("comments");
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$leaf->setText(__('Display comments'));
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$structureOptions->addProperty($leaf);
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if (! empty($GLOBALS['cfgRelation']['mimework'])) {
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$leaf = new BoolPropertyItem();
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$leaf->setName("mime");
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$leaf->setText(__('Display MIME types'));
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$structureOptions->addProperty($leaf);
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}
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// add the main group to the root group
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$exportSpecificOptions->addProperty($structureOptions);
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}
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// data options main group
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$dataOptions = new OptionsPropertyMainGroup();
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$dataOptions->setName("data");
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$dataOptions->setText(__('Data dump options'));
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$dataOptions->setForce('structure');
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// create primary items and add them to the group
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$leaf = new BoolPropertyItem();
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$leaf->setName("columns");
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$leaf->setText(__('Put columns names in the first row:'));
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$dataOptions->addProperty($leaf);
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$leaf = new TextPropertyItem();
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$leaf->setName("data_caption");
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$leaf->setText(__('Table caption:'));
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$leaf->setDoc('faq6-27');
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$dataOptions->addProperty($leaf);
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$leaf = new TextPropertyItem();
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$leaf->setName("data_continued_caption");
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$leaf->setText(__('Table caption (continued):'));
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$leaf->setDoc('faq6-27');
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$dataOptions->addProperty($leaf);
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$leaf = new TextPropertyItem();
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$leaf->setName("data_label");
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$leaf->setText(__('Label key:'));
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$leaf->setDoc('faq6-27');
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$dataOptions->addProperty($leaf);
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$leaf = new TextPropertyItem();
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$leaf->setName('null');
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$leaf->setText(__('Replace NULL with:'));
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$dataOptions->addProperty($leaf);
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// add the main group to the root group
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$exportSpecificOptions->addProperty($dataOptions);
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// set the options for the export plugin property item
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$exportPluginProperties->setOptions($exportSpecificOptions);
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$this->properties = $exportPluginProperties;
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}
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/**
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* This method is called when any PluginManager to which the observer
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* is attached calls PluginManager::notify()
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*
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* @param SplSubject $subject The PluginManager notifying the observer
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* of an update.
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*
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* @return void
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*/
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public function update (SplSubject $subject)
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{
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}
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/**
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* Outputs export header
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*
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* @return bool Whether it succeeded
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*/
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public function exportHeader ()
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{
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global $crlf;
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global $cfg;
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$head = '% phpMyAdmin LaTeX Dump' . $crlf
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. '% version ' . PMA_VERSION . $crlf
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. '% http://www.phpmyadmin.net' . $crlf
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. '%' . $crlf
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. '% ' . __('Host:') . ' ' . $cfg['Server']['host'];
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if (! empty($cfg['Server']['port'])) {
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$head .= ':' . $cfg['Server']['port'];
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}
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$head .= $crlf
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. '% ' . __('Generation Time:') . ' '
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. PMA_Util::localisedDate() . $crlf
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. '% ' . __('Server version:') . ' ' . PMA_MYSQL_STR_VERSION . $crlf
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. '% ' . __('PHP Version:') . ' ' . phpversion() . $crlf;
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return PMA_exportOutputHandler($head);
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}
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/**
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* Outputs export footer
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*
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* @return bool Whether it succeeded
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*/
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public function exportFooter ()
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{
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return true;
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}
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/**
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* Outputs database header
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*
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* @param string $db Database name
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*
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* @return bool Whether it succeeded
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*/
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public function exportDBHeader ($db)
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{
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global $crlf;
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$head = '% ' . $crlf
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. '% ' . __('Database:') . ' ' . '\'' . $db . '\'' . $crlf
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. '% ' . $crlf;
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return PMA_exportOutputHandler($head);
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}
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/**
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* Outputs database footer
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*
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* @param string $db Database name
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*
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* @return bool Whether it succeeded
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*/
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public function exportDBFooter ($db)
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{
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return true;
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}
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/**
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* Outputs CREATE DATABASE statement
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*
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* @param string $db Database name
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*
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* @return bool Whether it succeeded
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*/
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public function exportDBCreate($db)
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{
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return true;
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}
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/**
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* Outputs the content of a table in JSON format
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*
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* @param string $db database name
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* @param string $table table name
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* @param string $crlf the end of line sequence
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* @param string $error_url the url to go back in case of error
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* @param string $sql_query SQL query for obtaining data
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*
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* @return bool Whether it succeeded
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*/
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public function exportData($db, $table, $crlf, $error_url, $sql_query)
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{
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$result = $GLOBALS['dbi']->tryQuery(
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$sql_query, null, PMA_DatabaseInterface::QUERY_UNBUFFERED
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);
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$columns_cnt = $GLOBALS['dbi']->numFields($result);
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for ($i = 0; $i < $columns_cnt; $i++) {
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$columns[$i] = $GLOBALS['dbi']->fieldName($result, $i);
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}
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unset($i);
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$buffer = $crlf . '%' . $crlf . '% ' . __('Data:') . ' ' . $table
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. $crlf . '%' . $crlf . ' \\begin{longtable}{|';
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for ($index = 0; $index < $columns_cnt; $index++) {
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$buffer .= 'l|';
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}
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$buffer .= '} ' . $crlf ;
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$buffer .= ' \\hline \\endhead \\hline \\endfoot \\hline ' . $crlf;
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if (isset($GLOBALS['latex_caption'])) {
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$buffer .= ' \\caption{'
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. PMA_Util::expandUserString(
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$GLOBALS['latex_data_caption'],
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array(
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'texEscape',
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get_class($this),
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'libraries/plugins/export/' . get_class($this) . ".class.php"
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),
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array('table' => $table, 'database' => $db)
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)
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. '} \\label{'
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. PMA_Util::expandUserString(
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$GLOBALS['latex_data_label'],
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null,
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array('table' => $table, 'database' => $db)
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)
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. '} \\\\';
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}
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if (! PMA_exportOutputHandler($buffer)) {
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return false;
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}
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// show column names
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if (isset($GLOBALS['latex_columns'])) {
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$buffer = '\\hline ';
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for ($i = 0; $i < $columns_cnt; $i++) {
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$buffer .= '\\multicolumn{1}{|c|}{\\textbf{'
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. self::texEscape(stripslashes($columns[$i])) . '}} & ';
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}
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$buffer = substr($buffer, 0, -2) . '\\\\ \\hline \hline ';
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if (! PMA_exportOutputHandler($buffer . ' \\endfirsthead ' . $crlf)) {
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return false;
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}
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if (isset($GLOBALS['latex_caption'])) {
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if (! PMA_exportOutputHandler(
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'\\caption{'
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. PMA_Util::expandUserString(
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$GLOBALS['latex_data_continued_caption'],
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array(
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'texEscape',
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get_class($this),
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'libraries/plugins/export/'
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. get_class($this) . ".class.php"
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),
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array('table' => $table, 'database' => $db)
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)
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. '} \\\\ '
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)) {
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return false;
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}
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}
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if (! PMA_exportOutputHandler($buffer . '\\endhead \\endfoot' . $crlf)) {
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return false;
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}
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} else {
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if (! PMA_exportOutputHandler('\\\\ \hline')) {
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return false;
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}
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}
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// print the whole table
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while ($record = $GLOBALS['dbi']->fetchAssoc($result)) {
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$buffer = '';
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// print each row
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for ($i = 0; $i < $columns_cnt; $i++) {
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if ((! function_exists('is_null')
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|| ! is_null($record[$columns[$i]]))
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&& isset($record[$columns[$i]])
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) {
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$column_value = self::texEscape(
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stripslashes($record[$columns[$i]])
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);
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} else {
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$column_value = $GLOBALS['latex_null'];
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}
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// last column ... no need for & character
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if ($i == ($columns_cnt - 1)) {
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$buffer .= $column_value;
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} else {
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$buffer .= $column_value . " & ";
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}
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}
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$buffer .= ' \\\\ \\hline ' . $crlf;
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if (! PMA_exportOutputHandler($buffer)) {
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return false;
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}
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}
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$buffer = ' \\end{longtable}' . $crlf;
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if (! PMA_exportOutputHandler($buffer)) {
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return false;
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}
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$GLOBALS['dbi']->freeResult($result);
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return true;
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} // end getTableLaTeX
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/**
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* Outputs table's structure
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*
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* @param string $db database name
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* @param string $table table name
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* @param string $crlf the end of line sequence
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* @param string $error_url the url to go back in case of error
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* @param string $export_mode 'create_table', 'triggers', 'create_view',
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* 'stand_in'
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* @param string $export_type 'server', 'database', 'table'
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* @param bool $do_relation whether to include relation comments
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* @param bool $do_comments whether to include the pmadb-style column
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* comments as comments in the structure;
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* this is deprecated but the parameter is
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* left here because export.php calls
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* exportStructure() also for other
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* export types which use this parameter
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* @param bool $do_mime whether to include mime comments
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* @param bool $dates whether to include creation/update/check dates
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*
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* @return bool Whether it succeeded
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*/
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public function exportStructure(
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$db,
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$table,
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$crlf,
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$error_url,
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$export_mode,
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$export_type,
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$do_relation = false,
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$do_comments = false,
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$do_mime = false,
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$dates = false
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) {
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global $cfgRelation;
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/* We do not export triggers */
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if ($export_mode == 'triggers') {
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return true;
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}
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/**
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* Get the unique keys in the table
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*/
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$unique_keys = array();
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$keys = $GLOBALS['dbi']->getTableIndexes($db, $table);
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foreach ($keys as $key) {
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if ($key['Non_unique'] == 0) {
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$unique_keys[] = $key['Column_name'];
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}
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}
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/**
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* Gets fields properties
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*/
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$GLOBALS['dbi']->selectDb($db);
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// Check if we can use Relations
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if ($do_relation && ! empty($cfgRelation['relation'])) {
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// Find which tables are related with the current one and write it in
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// an array
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$res_rel = PMA_getForeigners($db, $table);
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if ($res_rel && count($res_rel) > 0) {
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$have_rel = true;
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} else {
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$have_rel = false;
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}
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} else {
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$have_rel = false;
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} // end if
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/**
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* Displays the table structure
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*/
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$buffer = $crlf . '%' . $crlf . '% ' . __('Structure:') . ' ' . $table
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. $crlf . '%' . $crlf . ' \\begin{longtable}{';
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if (! PMA_exportOutputHandler($buffer)) {
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return false;
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}
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$columns_cnt = 4;
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$alignment = '|l|c|c|c|';
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if ($do_relation && $have_rel) {
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$columns_cnt++;
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$alignment .= 'l|';
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}
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if ($do_comments) {
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$columns_cnt++;
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$alignment .= 'l|';
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}
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if ($do_mime && $cfgRelation['mimework']) {
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$columns_cnt++;
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$alignment .='l|';
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}
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$buffer = $alignment . '} ' . $crlf ;
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$header = ' \\hline ';
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$header .= '\\multicolumn{1}{|c|}{\\textbf{' . __('Column')
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. '}} & \\multicolumn{1}{|c|}{\\textbf{' . __('Type')
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. '}} & \\multicolumn{1}{|c|}{\\textbf{' . __('Null')
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. '}} & \\multicolumn{1}{|c|}{\\textbf{' . __('Default') . '}}';
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if ($do_relation && $have_rel) {
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$header .= ' & \\multicolumn{1}{|c|}{\\textbf{' . __('Links to') . '}}';
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}
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if ($do_comments) {
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$header .= ' & \\multicolumn{1}{|c|}{\\textbf{' . __('Comments') . '}}';
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$comments = PMA_getComments($db, $table);
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}
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if ($do_mime && $cfgRelation['mimework']) {
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$header .= ' & \\multicolumn{1}{|c|}{\\textbf{MIME}}';
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$mime_map = PMA_getMIME($db, $table, true);
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}
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// Table caption for first page and label
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if (isset($GLOBALS['latex_caption'])) {
|
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$buffer .= ' \\caption{'
|
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. PMA_Util::expandUserString(
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$GLOBALS['latex_structure_caption'],
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array(
|
|
'texEscape',
|
|
get_class($this),
|
|
'libraries/plugins/export/' . get_class($this) . ".class.php"
|
|
),
|
|
array('table' => $table, 'database' => $db)
|
|
)
|
|
. '} \\label{'
|
|
. PMA_Util::expandUserString(
|
|
$GLOBALS['latex_structure_label'],
|
|
null,
|
|
array('table' => $table, 'database' => $db)
|
|
)
|
|
. '} \\\\' . $crlf;
|
|
}
|
|
$buffer .= $header . ' \\\\ \\hline \\hline' . $crlf
|
|
. '\\endfirsthead' . $crlf;
|
|
// Table caption on next pages
|
|
if (isset($GLOBALS['latex_caption'])) {
|
|
$buffer .= ' \\caption{'
|
|
. PMA_Util::expandUserString(
|
|
$GLOBALS['latex_structure_continued_caption'],
|
|
array(
|
|
'texEscape',
|
|
get_class($this),
|
|
'libraries/plugins/export/' . get_class($this) . ".class.php"
|
|
),
|
|
array('table' => $table, 'database' => $db)
|
|
)
|
|
. '} \\\\ ' . $crlf;
|
|
}
|
|
$buffer .= $header . ' \\\\ \\hline \\hline \\endhead \\endfoot ' . $crlf;
|
|
|
|
if (! PMA_exportOutputHandler($buffer)) {
|
|
return false;
|
|
}
|
|
|
|
$fields = $GLOBALS['dbi']->getColumns($db, $table);
|
|
foreach ($fields as $row) {
|
|
$extracted_columnspec
|
|
= PMA_Util::extractColumnSpec(
|
|
$row['Type']
|
|
);
|
|
$type = $extracted_columnspec['print_type'];
|
|
if (empty($type)) {
|
|
$type = ' ';
|
|
}
|
|
|
|
if (! isset($row['Default'])) {
|
|
if ($row['Null'] != 'NO') {
|
|
$row['Default'] = 'NULL';
|
|
}
|
|
}
|
|
|
|
$field_name = $row['Field'];
|
|
|
|
$local_buffer = $field_name . "\000" . $type . "\000"
|
|
. (($row['Null'] == '' || $row['Null'] == 'NO')
|
|
? __('No') : __('Yes'))
|
|
. "\000" . (isset($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']
|
|
);
|
|
}
|
|
}
|
|
$local_buffer = self::texEscape($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
|
|
|
|
$buffer = ' \\end{longtable}' . $crlf;
|
|
return PMA_exportOutputHandler($buffer);
|
|
} // end of the 'exportStructure' method
|
|
|
|
/**
|
|
* Escapes some special characters for use in TeX/LaTeX
|
|
*
|
|
* @param string $string the string to convert
|
|
*
|
|
* @return string the converted string with escape codes
|
|
*/
|
|
public static function texEscape($string)
|
|
{
|
|
$escape = array('$', '%', '{', '}', '&', '#', '_', '^');
|
|
$cnt_escape = count($escape);
|
|
for ($k = 0; $k < $cnt_escape; $k++) {
|
|
$string = str_replace($escape[$k], '\\' . $escape[$k], $string);
|
|
}
|
|
return $string;
|
|
}
|
|
}
|
|
?>
|