added missing file
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229
libraries/config/config_functions.lib.php
Normal file
229
libraries/config/config_functions.lib.php
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<?php
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/* vim: set expandtab sw=4 ts=4 sts=4: */
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/**
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* Common config manipulation functions
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*
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* @package phpMyAdmin
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*/
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/**
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* Returns value of an element in $array given by $path.
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* $path is a string describing position of an element in an associative array,
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* eg. Servers/1/host refers to $array[Servers][1][host]
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*
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* @param string $path
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* @param array $array
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* @param mixed $default
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* @return mixed array element or $default
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*/
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function PMA_array_read($path, $array, $default = null)
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{
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$keys = explode('/', $path);
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$value =& $array;
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foreach ($keys as $key) {
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if (!isset($value[$key])) {
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return $default;
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}
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$value =& $value[$key];
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}
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return $value;
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}
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/**
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* Stores value in an array
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*
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* @param string $path
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* @param array &$array
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* @param mixed $value
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*/
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function PMA_array_write($path, &$array, $value)
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{
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$keys = explode('/', $path);
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$last_key = array_pop($keys);
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$a =& $array;
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foreach ($keys as $key) {
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if (!isset($a[$key])) {
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$a[$key] = array();
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}
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$a =& $a[$key];
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}
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$a[$last_key] = $value;
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}
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/**
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* Removes value from an array
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*
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* @param string $path
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* @param array &$array
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* @param mixed $value
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*/
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function PMA_array_remove($path, &$array)
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{
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$keys = explode('/', $path);
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$keys_last = array_pop($keys);
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$path = array();
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$depth = 0;
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$path[0] =& $array;
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$found = true;
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// go as deep as required or possible
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foreach ($keys as $key) {
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if (!isset($path[$depth][$key])) {
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$found = false;
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break;
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}
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$depth++;
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$path[$depth] =& $path[$depth-1][$key];
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}
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// if element found, remove it
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if ($found) {
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unset($path[$depth][$keys_last]);
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$depth--;
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}
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// remove empty nested arrays
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for (; $depth >= 0; $depth--) {
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if (!isset($path[$depth+1]) || count($path[$depth+1]) == 0) {
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unset($path[$depth][$keys[$depth]]);
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} else {
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break;
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}
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}
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}
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/**
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* Returns sanitized language string, taking into account our special codes
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* for formatting. Takes variable number of arguments.
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* Based on PMA_sanitize from sanitize.lib.php.
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*
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* @param string $lang_key key in $GLOBALS WITHOUT 'strSetup' prefix
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* @param mixed $args arguments for sprintf
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* @return string
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*/
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function PMA_lang($lang_key)
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{
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static $search, $replace;
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// some quick cache'ing
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if ($search === null) {
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$replace_pairs = array(
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'<' => '<',
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'>' => '>',
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'[em]' => '<em>',
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'[/em]' => '</em>',
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'[strong]' => '<strong>',
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'[/strong]' => '</strong>',
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'[code]' => '<code>',
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'[/code]' => '</code>',
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'[kbd]' => '<kbd>',
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'[/kbd]' => '</kbd>',
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'[br]' => '<br />',
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'[sup]' => '<sup>',
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'[/sup]' => '</sup>');
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if (defined('PMA_SETUP')) {
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$replace_pairs['[a@Documentation.html'] = '[a@../Documentation.html';
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}
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$search = array_keys($replace_pairs);
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$replace = array_values($replace_pairs);
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}
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$message = isset($GLOBALS["strSetup$lang_key"]) ? $GLOBALS["strSetup$lang_key"] : $lang_key;
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$message = str_replace($search, $replace, $message);
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// replace [a@"$1"]$2[/a] with <a href="$1">$2</a>
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$message = preg_replace('#\[a@("?)([^\]]+)\1\]([^\[]+)\[/a\]#e',
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"PMA_lang_link_replace('$2', '$3')", $message);
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if (func_num_args() == 1) {
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return $message;
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} else {
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$args = func_get_args();
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array_shift($args);
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return vsprintf($message, $args);
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}
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}
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/**
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* Returns translated field name
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*
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* @param string $canonical_path
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* @return string
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*/
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function PMA_lang_name($canonical_path)
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{
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$lang_key = str_replace(
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array('Servers/1/', '/'),
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array('Servers/', '_'),
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$canonical_path) . '_name';
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return isset($GLOBALS["strSetup$lang_key"])
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? $GLOBALS["strSetup$lang_key"]
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: $lang_key;
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}
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/**
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* Returns translated field description
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*
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* @param string $canonical_path
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* @return string
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*/
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function PMA_lang_desc($canonical_path)
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{
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$lang_key = str_replace(
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array('Servers/1/', '/'),
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array('Servers/', '_'),
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$canonical_path) . '_desc';
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return isset($GLOBALS["strSetup$lang_key"])
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? PMA_lang($lang_key)
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: '';
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}
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/**
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* Wraps link in <a> tags and replaces argument separator in internal links
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* to the one returned by PMA_get_arg_separator()
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*
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* @param string $link
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* @param string $text
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* @return string
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*/
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function PMA_lang_link_replace($link, $text)
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{
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static $separator;
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if (!isset($separator)) {
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$separator = PMA_get_arg_separator('html');
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}
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if (!preg_match('#^http://#', $link)) {
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$link = str_replace('&', $separator, $link);
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}
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return '<a href="' . $link . '">' . $text . '</a>';
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}
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/**
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* Reads user preferences field names
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*
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* @param array|null $forms
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* @return array
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*/
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function PMA_read_userprefs_fieldnames(array $forms = null)
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{
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static $names;
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// return cached results
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if ($names !== null) {
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return $names;
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}
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if (is_null($forms)) {
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$forms = array();
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include 'libraries/config/user_preferences.forms.php';
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}
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$names = array();
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foreach ($forms as $formset) {
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foreach ($formset as $form) {
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foreach ($form as $k => $v) {
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$names[] = is_int($k) ? $v : $k;
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}
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}
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}
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return $names;
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}
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?>
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