256 lines
7.1 KiB
PHP
256 lines
7.1 KiB
PHP
<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* URL/hidden inputs generating.
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*
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* @package PhpMyAdmin
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*/
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if (! defined('PHPMYADMIN')) {
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exit;
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}
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/**
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* Generates text with hidden inputs.
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*
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* @param string|array $db optional database name
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* (can also be an array of parameters)
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* @param string $table optional table name
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* @param int $indent indenting level
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* @param string|array $skip do not generate a hidden field for this parameter
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* (can be an array of strings)
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*
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* @see PMA_URL_getCommon()
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*
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* @return string string with input fields
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*
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* @global string the current language
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* @global string the current conversion charset
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* @global string the current connection collation
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* @global string the current server
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* @global array the configuration array
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* @global boolean whether recoding is allowed or not
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*
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* @access public
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*/
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function PMA_URL_getHiddenInputs($db = '', $table = '',
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$indent = 0, $skip = array()
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) {
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if (is_array($db)) {
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$params =& $db;
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$_indent = empty($table) ? $indent : $table;
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$_skip = empty($indent) ? $skip : $indent;
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$indent =& $_indent;
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$skip =& $_skip;
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} else {
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$params = array();
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if (/*overload*/mb_strlen($db)) {
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$params['db'] = $db;
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}
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if (/*overload*/mb_strlen($table)) {
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$params['table'] = $table;
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}
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}
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if (! empty($GLOBALS['server'])
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&& $GLOBALS['server'] != $GLOBALS['cfg']['ServerDefault']
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) {
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$params['server'] = $GLOBALS['server'];
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}
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if (empty($_COOKIE['pma_lang']) && ! empty($GLOBALS['lang'])) {
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$params['lang'] = $GLOBALS['lang'];
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}
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if (empty($_COOKIE['pma_collation_connection'])
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&& ! empty($GLOBALS['collation_connection'])
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) {
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$params['collation_connection'] = $GLOBALS['collation_connection'];
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}
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$params['token'] = $_SESSION[' PMA_token '];
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if (! is_array($skip)) {
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if (isset($params[$skip])) {
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unset($params[$skip]);
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}
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} else {
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foreach ($skip as $skipping) {
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if (isset($params[$skipping])) {
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unset($params[$skipping]);
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}
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}
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}
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return PMA_getHiddenFields($params);
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}
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/**
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* create hidden form fields from array with name => value
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*
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* <code>
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* $values = array(
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* 'aaa' => aaa,
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* 'bbb' => array(
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* 'bbb_0',
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* 'bbb_1',
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* ),
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* 'ccc' => array(
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* 'a' => 'ccc_a',
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* 'b' => 'ccc_b',
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* ),
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* );
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* echo PMA_getHiddenFields($values);
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*
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* // produces:
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* <input type="hidden" name="aaa" Value="aaa" />
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* <input type="hidden" name="bbb[0]" Value="bbb_0" />
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* <input type="hidden" name="bbb[1]" Value="bbb_1" />
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* <input type="hidden" name="ccc[a]" Value="ccc_a" />
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* <input type="hidden" name="ccc[b]" Value="ccc_b" />
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* </code>
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*
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* @param array $values hidden values
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* @param string $pre prefix
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*
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* @return string form fields of type hidden
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*/
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function PMA_getHiddenFields($values, $pre = '')
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{
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$fields = '';
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foreach ($values as $name => $value) {
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if (! empty($pre)) {
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$name = $pre . '[' . $name . ']';
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}
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if (is_array($value)) {
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$fields .= PMA_getHiddenFields($value, $name);
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} else {
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// do not generate an ending "\n" because
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// PMA_URL_getHiddenInputs() is sometimes called
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// from a JS document.write()
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$fields .= '<input type="hidden" name="' . htmlspecialchars($name)
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. '" value="' . htmlspecialchars($value) . '" />';
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}
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}
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return $fields;
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}
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/**
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* Generates text with URL parameters.
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*
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* <code>
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* $params['myparam'] = 'myvalue';
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* $params['db'] = 'mysql';
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* $params['table'] = 'rights';
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* // note the missing ?
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* echo 'script.php' . PMA_URL_getCommon($params);
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* // produces with cookies enabled:
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* // script.php?myparam=myvalue&db=mysql&table=rights
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* // with cookies disabled:
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* // script.php?server=1&lang=en&myparam=myvalue&db=mysql
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* // &table=rights
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*
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* // note the missing ?
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* echo 'script.php' . PMA_URL_getCommon();
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* // produces with cookies enabled:
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* // script.php
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* // with cookies disabled:
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* // script.php?server=1&lang=en
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* </code>
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*
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* @param mixed $params optional, Contains an associative array with url params
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*
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* @param string $encode 'html' to use htmlspecialchars() on the resulting
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* URL (for a normal URL displayed in HTML) or
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* something else to avoid using htmlspecialchars()
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* (for a URL sent via a header);
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* if not set,'html' is assumed
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*
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* @param string $divider optional character to use instead of '?'
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*
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* @return string string with URL parameters
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* @access public
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*/
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function PMA_URL_getCommon($params = array(), $encode = 'html', $divider = '?')
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{
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$separator = PMA_URL_getArgSeparator();
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// avoid overwriting when creating navi panel links to servers
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if (isset($GLOBALS['server'])
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&& $GLOBALS['server'] != $GLOBALS['cfg']['ServerDefault']
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&& ! isset($params['server'])
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&& ! defined('PMA_SETUP')
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) {
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$params['server'] = $GLOBALS['server'];
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}
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if (empty($_COOKIE['pma_lang']) && ! empty($GLOBALS['lang'])) {
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$params['lang'] = $GLOBALS['lang'];
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}
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if (empty($_COOKIE['pma_collation_connection'])
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&& ! empty($GLOBALS['collation_connection'])
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) {
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$params['collation_connection'] = $GLOBALS['collation_connection'];
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}
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if (isset($_SESSION[' PMA_token '])) {
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$params['token'] = $_SESSION[' PMA_token '];
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}
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if (empty($params)) {
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return '';
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}
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$query = $divider . http_build_query($params, null, $separator);
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if ($encode === 'html') {
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$query = htmlspecialchars($query);
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}
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return $query;
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}
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/**
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* Returns url separator
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*
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* extracted from arg_separator.input as set in php.ini
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* we do not use arg_separator.output to avoid problems with & and &
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*
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* @param string $encode whether to encode separator or not,
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* currently 'none' or 'html'
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*
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* @return string character used for separating url parts usually ; or &
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* @access public
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*/
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function PMA_URL_getArgSeparator($encode = 'none')
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{
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static $separator = null;
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static $html_separator = null;
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if (null === $separator) {
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// use separators defined by php, but prefer ';'
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// as recommended by W3C
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// (see http://www.w3.org/TR/1999/REC-html401-19991224/appendix
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// /notes.html#h-B.2.2)
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$arg_separator = ini_get('arg_separator.input');
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if (/*overload*/mb_strpos($arg_separator, ';') !== false) {
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$separator = ';';
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} elseif (/*overload*/mb_strlen($arg_separator) > 0) {
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$separator = $arg_separator{0};
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} else {
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$separator = '&';
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}
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$html_separator = htmlentities($separator);
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}
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switch ($encode) {
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case 'html':
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return $html_separator;
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case 'text' :
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case 'none' :
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default :
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return $separator;
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}
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}
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?>
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