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<?php declare(strict_types=1); |
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namespace XoopsModules\Xoopsheadline\Common; |
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/* |
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Utility Class Definition |
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You may not change or alter any portion of this comment or credits of |
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supporting developers from this source code or any supporting source code |
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which is considered copyrighted (c) material of the original comment or credit |
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authors. |
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This program is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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*/ |
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/** |
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* @license https://www.fsf.org/copyleft/gpl.html GNU public license |
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* @copyright https://xoops.org 2000-2020 © XOOPS Project |
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* @author ZySpec <[email protected]> |
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* @author Mamba <[email protected]> |
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*/ |
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use Xmf\Request; |
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use XoopsModules\Xoopsheadline\{ |
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Helper |
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}; |
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/** |
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* Class SysUtility |
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*/ |
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class SysUtility |
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{ |
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use VersionChecks; //checkVerXoops, checkVerPhp Traits |
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use ServerStats; // getServerStats Trait |
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use FilesManagement; // Files Management Trait |
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// use ModuleStats; // ModuleStats Trait |
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//--------------- Common module methods ----------------------------- |
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/** |
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* Access the only instance of this class |
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*/ |
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public static function getInstance(): self |
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{ |
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static $instance; |
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if (null === $instance) { |
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$instance = new static(); |
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} |
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return $instance; |
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} |
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public static function selectSorting(string $text, string $form_sort): string |
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{ |
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global $start, $order, $sort; |
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$helper = Helper::getInstance(); |
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//$pathModIcon16 = XOOPS_URL . '/modules/' . $moduleDirName . '/' . $helper->getConfig('modicons16'); |
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$pathModIcon16 = $helper->url($helper->getModule()->getInfo('modicons16')); |
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$selectView = '<form name="form_switch" id="form_switch" action="' . Request::getString('REQUEST_URI', '', 'SERVER') . '" method="post"><span style="font-weight: bold;">' . $text . '</span>'; |
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//$sorts = $sort == 'asc' ? 'desc' : 'asc'; |
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if ($form_sort == $sort) { |
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$sel1 = 'asc' === $order ? 'selasc.png' : 'asc.png'; |
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$sel2 = 'desc' === $order ? 'seldesc.png' : 'desc.png'; |
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} else { |
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$sel1 = 'asc.png'; |
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$sel2 = 'desc.png'; |
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} |
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$selectView .= ' <a href="' . Request::getString('SCRIPT_NAME', '', 'SERVER') . '?start=' . $start . '&sort=' . $form_sort . '&order=asc"><img src="' . $pathModIcon16 . '/' . $sel1 . '" title="ASC" alt="ASC"></a>'; |
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$selectView .= '<a href="' . Request::getString('SCRIPT_NAME', '', 'SERVER') . '?start=' . $start . '&sort=' . $form_sort . '&order=desc"><img src="' . $pathModIcon16 . '/' . $sel2 . '" title="DESC" alt="DESC"></a>'; |
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$selectView .= '</form>'; |
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return $selectView; |
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} |
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/***************Blocks***************/ |
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public static function blockAddCatSelect(array $cats): string |
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{ |
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$catSql = ''; |
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if (!empty($cats)) { |
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$catSql = '(' . \current($cats); |
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\array_shift($cats); |
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// foreach ($cats as $cat) { |
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// $catSql .= ',' . $cat; |
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// } |
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$catSql .= implode(',', $cats); |
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$catSql .= ')'; |
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} |
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return $catSql; |
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} |
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public static function metaKeywords(string $content): void |
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{ |
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global $xoopsTpl, $xoTheme; |
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$myts = \MyTextSanitizer::getInstance(); |
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$content = $myts->undoHtmlSpecialChars($myts->displayTarea($content)); |
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if (\is_object($xoTheme)) { |
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$xoTheme->addMeta('meta', 'keywords', \strip_tags($content)); |
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} else { // Compatibility for old Xoops versions |
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$xoopsTpl->assign('xoops_metaKeywords', \strip_tags($content)); |
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} |
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} |
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public static function metaDescription(string $content): void |
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{ |
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global $xoopsTpl, $xoTheme; |
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$myts = \MyTextSanitizer::getInstance(); |
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$content = $myts->undoHtmlSpecialChars($myts->displayTarea($content)); |
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if (\is_object($xoTheme)) { |
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$xoTheme->addMeta('meta', 'description', \strip_tags($content)); |
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} else { // Compatibility for old Xoops versions |
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$xoopsTpl->assign('xoops_metaDescription', \strip_tags($content)); |
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} |
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} |
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public static function enumerate(string $tableName, string $columnName): ?array |
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{ |
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$table = $GLOBALS['xoopsDB']->prefix($tableName); |
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// $result = $GLOBALS['xoopsDB']->query("SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS |
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// WHERE TABLE_NAME = '" . $table . "' AND COLUMN_NAME = '" . $columnName . "'") |
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// || exit ($GLOBALS['xoopsDB']->error()); |
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$sql = 'SELECT COLUMN_TYPE FROM INFORMATION_SCHEMA.COLUMNS WHERE TABLE_NAME = "' . $table . '" AND COLUMN_NAME = "' . $columnName . '"'; |
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$result = $GLOBALS['xoopsDB']->query($sql); |
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if (!$result instanceof \mysqli_result) { |
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// \trigger_error($GLOBALS['xoopsDB']->error()); |
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$logger = \XoopsLogger::getInstance(); |
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$logger->handleError(\E_USER_WARNING, $sql, __FILE__, __LINE__); |
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return null; |
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} |
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$row = $GLOBALS['xoopsDB']->fetchBoth($result); |
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$enumList = \explode(',', \str_replace("'", '', \mb_substr($row['COLUMN_TYPE'], 5, -6))); |
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return $enumList; |
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} |
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/** |
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* Clone a record in a dB |
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* |
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* @TODO need to exit more gracefully on error. Should throw/trigger error and then return false |
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* |
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* @param string $tableName name of dB table (without prefix) |
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* @param string $idField name of field (column) in dB table |
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* @param int $id item id to clone |
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*/ |
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public static function cloneRecord(string $tableName, string $idField, int $id): ?int |
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{ |
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// $newId = null; |
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// $tempTable = ''; |
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$table = $GLOBALS['xoopsDB']->prefix($tableName); |
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// copy content of the record you wish to clone |
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$sql = "SELECT * FROM $table WHERE $idField='" . $id . "' "; |
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$result = $GLOBALS['xoopsDB']->query($sql); |
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if ($result instanceof \mysqli_result) { |
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$tempTable = $GLOBALS['xoopsDB']->fetchArray($result, \MYSQLI_ASSOC); |
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} else { |
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// trigger_error("Query Failed! SQL: $sql- Error: " . $GLOBALS['xoopsDB']->error(), E_USER_ERROR); |
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$logger = \XoopsLogger::getInstance(); |
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$logger->handleError(\E_USER_WARNING, $sql, __FILE__, __LINE__); |
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return null; |
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} |
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// $result = $GLOBALS['xoopsDB']->query($sql); |
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// if ($result instanceof \mysqli_result) { |
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// $result_array = $GLOBALS['xoopsDB']->fetchArray($result); |
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// } else { |
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// trigger_error("Query Failed! SQL: $sql- Error: " . $GLOBALS['xoopsDB']->error(), E_USER_ERROR); |
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// $logger = \XoopsLogger::getInstance(); |
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// $logger->handleError(\E_USER_WARNING, $sql, __FILE__, __LINE__); |
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// return null; |
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// } |
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if (!$tempTable) { |
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\trigger_error($GLOBALS['xoopsDB']->error()); |
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} |
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// set the auto-incremented id's value to blank. |
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unset($tempTable[$idField]); |
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// insert cloned copy of the original record |
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$sql = "INSERT INTO $table (" . \implode(', ', \array_keys($tempTable)) . ") VALUES ('" . \implode("', '", $tempTable) . "')"; |
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$result = $GLOBALS['xoopsDB']->queryF($sql); |
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if (!$result) { |
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\trigger_error($GLOBALS['xoopsDB']->error()); |
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} |
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// Return the new id |
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$newId = $GLOBALS['xoopsDB']->getInsertId(); |
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return $newId; |
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} |
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/** |
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* truncateHtml can truncate a string up to a number of characters while preserving whole words and HTML tags |
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* www.gsdesign.ro/blog/cut-html-string-without-breaking-the-tags |
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* www.cakephp.org |
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* |
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* @TODO: Refactor to consider HTML5 & void (self-closing) elements |
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* @TODO: Consider using https://github.com/jlgrall/truncateHTML/blob/master/truncateHTML.php |
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* |
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* @param string $text String to truncate. |
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* @param int|null $length Length of returned string, including ellipsis. |
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* @param string $ending Ending to be appended to the trimmed string. |
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* @param bool $exact If false, $text will not be cut mid-word |
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* @param bool $considerHtml If true, HTML tags would be handled correctly |
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* |
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* @return string Trimmed string. |
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*/ |
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public static function truncateHtml( |
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string $text, |
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?int $length = 100, |
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string $ending = '...', |
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bool $exact = false, |
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bool $considerHtml = true |
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): string { |
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$openTags = []; |
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if ($considerHtml) { |
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// if the plain text is shorter than the maximum length, return the whole text |
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if (\mb_strlen(\preg_replace('/<.*?' . '>/', '', $text)) <= $length) { |
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return $text; |
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} |
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// splits all html-tags to scanable lines |
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\preg_match_all('/(<.+?' . '>)?([^<>]*)/s', $text, $lines, \PREG_SET_ORDER); |
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$totalLength = \mb_strlen($ending); |
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//$openTags = []; |
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$truncate = ''; |
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foreach ($lines as $lineMatchings) { |
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// if there is any html-tag in this line, handle it and add it (uncounted) to the output |
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if (!empty($lineMatchings[1])) { |
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// if it's an "empty element" with or without xhtml-conform closing slash |
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if (\preg_match('/^<(\s*.+?\/\s*|\s*(img|br|input|hr|area|base|basefont|col|frame|isindex|link|meta|param)(\s.+?)?)>$/is', $lineMatchings[1])) { |
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// do nothing |
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// if tag is a closing tag |
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} elseif (\preg_match('/^<\s*\/(\S+?)\s*>$/s', $lineMatchings[1], $tagMatchings)) { |
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// delete tag from $openTags list |
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$pos = \array_search($tagMatchings[1], $openTags, true); |
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if (false !== $pos) { |
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unset($openTags[$pos]); |
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} |
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// if tag is an opening tag |
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} elseif (\preg_match('/^<\s*([^\s>!]+).*?' . '>$/s', $lineMatchings[1], $tagMatchings)) { |
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// add tag to the beginning of $openTags list |
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\array_unshift($openTags, \mb_strtolower($tagMatchings[1])); |
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} |
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// add html-tag to $truncate'd text |
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$truncate .= $lineMatchings[1]; |
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} |
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// calculate the length of the plain text part of the line; handle entities as one character |
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$contentLength = \mb_strlen(\preg_replace('/&[0-9a-z]{2,8};|&#\d{1,7};|[0-9a-f]{1,6};/i', ' ', $lineMatchings[2])); |
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if ($totalLength + $contentLength > $length) { |
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// the number of characters which are left |
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$left = $length - $totalLength; |
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$entitiesLength = 0; |
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// search for html entities |
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if (\preg_match_all('/&[0-9a-z]{2,8};|&#\d{1,7};|[0-9a-f]{1,6};/i', $lineMatchings[2], $entities, \PREG_OFFSET_CAPTURE)) { |
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// calculate the real length of all entities in the legal range |
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foreach ($entities[0] as $entity) { |
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if ($left >= $entity[1] + 1 - $entitiesLength) { |
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$left--; |
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$entitiesLength += \mb_strlen($entity[0]); |
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} else { |
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// no more characters left |
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break; |
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} |
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} |
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} |
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$truncate .= \mb_substr($lineMatchings[2], 0, $left + $entitiesLength); |
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// maximum length is reached, so get off the loop |
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break; |
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} |
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$truncate .= $lineMatchings[2]; |
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$totalLength += $contentLength; |
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// if the maximum length is reached, get off the loop |
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if ($totalLength >= $length) { |
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break; |
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} |
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} |
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} else { |
|
288
|
|
|
if (\mb_strlen($text) <= $length) { |
|
289
|
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|
return $text; |
|
290
|
|
|
} |
|
291
|
|
|
$truncate = \mb_substr($text, 0, $length - \mb_strlen($ending)); |
|
292
|
|
|
} |
|
293
|
|
|
// if the words shouldn't be cut in the middle... |
|
294
|
|
|
if (!$exact) { |
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295
|
|
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// ...search the last occurance of a space... |
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296
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|
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$spacepos = \mb_strrpos($truncate, ' '); |
|
297
|
|
|
if (isset($spacepos)) { |
|
298
|
|
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// ...and cut the text in this position |
|
299
|
|
|
$truncate = \mb_substr($truncate, 0, $spacepos); |
|
300
|
|
|
} |
|
301
|
|
|
} |
|
302
|
|
|
// add the defined ending to the text |
|
303
|
|
|
$truncate .= $ending; |
|
304
|
|
|
if ($considerHtml) { |
|
305
|
|
|
// close all unclosed html-tags |
|
306
|
|
|
foreach ($openTags as $tag) { |
|
307
|
|
|
$truncate .= '</' . $tag . '>'; |
|
308
|
|
|
} |
|
309
|
|
|
} |
|
310
|
|
|
|
|
311
|
|
|
return $truncate; |
|
312
|
|
|
} |
|
313
|
|
|
|
|
314
|
|
|
/** |
|
315
|
|
|
* Get correct text editor based on user rights |
|
316
|
|
|
* |
|
317
|
|
|
* @return \XoopsFormDhtmlTextArea|\XoopsFormEditor |
|
318
|
|
|
*/ |
|
319
|
|
|
public static function getEditor(?\Xmf\Module\Helper $helper = null, ?array $options = null): ?\XoopsFormTextArea |
|
320
|
|
|
{ |
|
321
|
|
|
$descEditor = null; |
|
322
|
|
|
|
|
323
|
|
|
/** @var Helper $helper */ |
|
324
|
|
|
if (null === $options) { |
|
325
|
|
|
$options = []; |
|
326
|
|
|
$options['name'] = 'Editor'; |
|
327
|
|
|
$options['value'] = 'Editor'; |
|
328
|
|
|
$options['rows'] = 10; |
|
329
|
|
|
$options['cols'] = '100%'; |
|
330
|
|
|
$options['width'] = '100%'; |
|
331
|
|
|
$options['height'] = '400px'; |
|
332
|
|
|
} |
|
333
|
|
|
|
|
334
|
|
|
if (null === $helper) { |
|
335
|
|
|
$helper = Helper::getInstance(); |
|
336
|
|
|
} |
|
337
|
|
|
|
|
338
|
|
|
$isAdmin = $helper->isUserAdmin(); |
|
339
|
|
|
|
|
340
|
|
|
if (\class_exists('XoopsFormEditor')) { |
|
341
|
|
|
if ($isAdmin) { |
|
342
|
|
|
$descEditor = new \XoopsFormEditor(\ucfirst($options['name']), $helper->getConfig('editorAdmin'), $options, false, 'textarea'); |
|
343
|
|
|
} else { |
|
344
|
|
|
$descEditor = new \XoopsFormEditor(\ucfirst($options['name']), $helper->getConfig('editorUser'), $options, false, 'textarea'); |
|
345
|
|
|
} |
|
346
|
|
|
} else { |
|
347
|
|
|
$descEditor = new \XoopsFormDhtmlTextArea(\ucfirst($options['name']), $options['name'], $options['value']); |
|
348
|
|
|
} |
|
349
|
|
|
|
|
350
|
|
|
// $form->addElement($descEditor); |
|
351
|
|
|
|
|
352
|
|
|
return $descEditor; |
|
353
|
|
|
} |
|
354
|
|
|
|
|
355
|
|
|
/** |
|
356
|
|
|
* Check if column in dB table exists |
|
357
|
|
|
* |
|
358
|
|
|
* @param string $fieldname name of dB table field |
|
359
|
|
|
* @param string $table name of dB table (including prefix) |
|
360
|
|
|
* |
|
361
|
|
|
* @return bool true if table exists |
|
362
|
|
|
* @deprecated |
|
363
|
|
|
*/ |
|
364
|
|
|
public static function fieldExists(string $fieldname, string $table): bool |
|
365
|
|
|
{ |
|
366
|
|
|
$trace = \debug_backtrace(\DEBUG_BACKTRACE_IGNORE_ARGS, 1); |
|
367
|
|
|
\trigger_error(__METHOD__ . " is deprecated, use Xmf\Database\Tables instead - instantiated from {$trace[0]['file']} line {$trace[0]['line']},"); |
|
368
|
|
|
|
|
369
|
|
|
$result = $GLOBALS['xoopsDB']->queryF("SHOW COLUMNS FROM $table LIKE '$fieldname'"); |
|
370
|
|
|
|
|
371
|
|
|
return ($GLOBALS['xoopsDB']->getRowsNum($result) > 0); |
|
372
|
|
|
} |
|
373
|
|
|
|
|
374
|
|
|
/** |
|
375
|
|
|
* Function responsible for checking if a directory exists, we can also write in and create an index.html file |
|
376
|
|
|
* |
|
377
|
|
|
* @param string $folder The full path of the directory to check |
|
378
|
|
|
*/ |
|
379
|
|
|
public static function prepareFolder(string $folder): void |
|
380
|
|
|
{ |
|
381
|
|
|
try { |
|
382
|
|
|
if (!@\mkdir($folder) && !\is_dir($folder)) { |
|
383
|
|
|
throw new \RuntimeException(\sprintf('Unable to create the %s directory', $folder)); |
|
384
|
|
|
} |
|
385
|
|
|
file_put_contents($folder . '/index.html', '<script>history.go(-1);</script>'); |
|
386
|
|
|
} catch (\Exception $e) { |
|
387
|
|
|
echo 'Caught exception: ', $e->getMessage(), "\n", '<br>'; |
|
388
|
|
|
} |
|
389
|
|
|
} |
|
390
|
|
|
|
|
391
|
|
|
/** |
|
392
|
|
|
* Check if dB table exists |
|
393
|
|
|
* |
|
394
|
|
|
* @param string $tablename dB tablename with prefix |
|
395
|
|
|
* @return bool true if table exists |
|
396
|
|
|
*/ |
|
397
|
|
|
public static function tableExists(string $tablename): bool |
|
398
|
|
|
{ |
|
399
|
|
|
$trace = \debug_backtrace(\DEBUG_BACKTRACE_IGNORE_ARGS, 1); |
|
400
|
|
|
\trigger_error(__FUNCTION__ . " is deprecated, called from {$trace[0]['file']} line {$trace[0]['line']}"); |
|
401
|
|
|
$GLOBALS['xoopsLogger']->addDeprecated( |
|
402
|
|
|
\basename(\dirname(__DIR__, 2)) . ' Module: ' . __FUNCTION__ . ' function is deprecated, please use Xmf\Database\Tables method(s) instead.' . " Called from {$trace[0]['file']}line {$trace[0]['line']}" |
|
403
|
|
|
); |
|
404
|
|
|
$result = $GLOBALS['xoopsDB']->queryF("SHOW TABLES LIKE '$tablename'"); |
|
405
|
|
|
|
|
406
|
|
|
return $GLOBALS['xoopsDB']->getRowsNum($result) > 0; |
|
407
|
|
|
} |
|
408
|
|
|
|
|
409
|
|
|
/** |
|
410
|
|
|
* Add a field to a mysql table |
|
411
|
|
|
* |
|
412
|
|
|
* @return bool|\mysqli_result |
|
413
|
|
|
*/ |
|
414
|
|
|
public static function addField(string $field, string $table) |
|
415
|
|
|
{ |
|
416
|
|
|
return $GLOBALS['xoopsDB']->queryF('ALTER TABLE ' . $table . " ADD $field;"); |
|
417
|
|
|
} |
|
418
|
|
|
} |
|
419
|
|
|
|
mambax7 /
xoopsheadline
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