Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Newer
Older
100644 785 lines (731 sloc) 22.814 kB
667bfec Decomposition
jakubvrana authored
1 <?php
9a176b0 Comments
jakubvrana authored
2 /** Get database connection
3 * @return Min_DB
4 */
64d616c Rename get_dbh to connection
jakubvrana authored
5 function connection() {
6 // can be used in customization, $connection is minified
7 global $connection;
8 return $connection;
c64c4fd Adminer class
jakubvrana authored
9 }
10
9a176b0 Comments
jakubvrana authored
11 /** Unescape database identifier
12 * @param string text inside ``
13 * @return string
14 */
667bfec Decomposition
jakubvrana authored
15 function idf_unescape($idf) {
a29ac72 Improve drivers
jakubvrana authored
16 $last = substr($idf, -1);
17 return str_replace($last . $last, $last, substr($idf, 1, -1));
667bfec Decomposition
jakubvrana authored
18 }
19
5e01a62 Prepare for SQLite
jakubvrana authored
20 /** Escape string to use inside ''
21 * @param string
22 * @return string
23 */
24 function escape_string($val) {
7e644b4 @vrana Save bytes ($connection->quote shortcut)
authored
25 return substr(q($val), 1, -1);
5e01a62 Prepare for SQLite
jakubvrana authored
26 }
27
72f4d9e @vrana Function parse_str respects magic_quotes_gpc (bug #3034575)
authored
28 /** Disable magic_quotes_gpc
29 * @param array e.g. (&$_GET, &$_POST, &$_COOKIE)
30 * @return null modified in place
31 */
32 function remove_slashes($process) {
33 if (get_magic_quotes_gpc()) {
34 while (list($key, $val) = each($process)) {
35 foreach ($val as $k => $v) {
36 unset($process[$key][$k]);
37 if (is_array($v)) {
38 $process[$key][stripslashes($k)] = $v;
39 $process[] = &$process[$key][stripslashes($k)];
40 } else {
41 $process[$key][stripslashes($k)] = ($filter ? $v : stripslashes($v));
42 }
43 }
44 }
45 }
46 }
47
9a176b0 Comments
jakubvrana authored
48 /** Escape or unescape string to use inside form []
49 * @param string
50 * @param bool
51 * @return string
52 */
667bfec Decomposition
jakubvrana authored
53 function bracket_escape($idf, $back = false) {
64ba924 Comments
jakubvrana authored
54 // escape brackets inside name="x[]"
73e8631 Move stuff to functions.inc.php
jakubvrana authored
55 static $trans = array(':' => ':1', ']' => ':2', '[' => ':3');
667bfec Decomposition
jakubvrana authored
56 return strtr($idf, ($back ? array_flip($trans) : $trans));
57 }
58
9a176b0 Comments
jakubvrana authored
59 /** Escape for HTML
60 * @param string
61 * @return string
62 */
689699a Shortcut for htmlspecialchars
jakubvrana authored
63 function h($string) {
64 return htmlspecialchars($string, ENT_QUOTES);
65 }
66
9a176b0 Comments
jakubvrana authored
67 /** Escape for TD
68 * @param string
69 * @return string
70 */
c196985 Function nbsp
jakubvrana authored
71 function nbsp($string) {
7352c28 Replace strlen() by != ""
jakubvrana authored
72 return (trim($string) != "" ? h($string) : "&nbsp;");
c196985 Function nbsp
jakubvrana authored
73 }
74
3f5b683 Reintegrate sqlite branch
jakubvrana authored
75 /** Convert \n to <br>
76 * @param string
77 * @return string
78 */
79 function nl_br($string) {
80 return str_replace("\n", "<br>", $string); // nl2br() uses XHTML before PHP 5.3
81 }
82
6b30cfa Separate checkbox
jakubvrana authored
83 /** Generate HTML checkbox
84 * @param string
85 * @param string
86 * @param bool
87 * @param string
88 * @param string
89 * @return string
90 */
91 function checkbox($name, $value, $checked, $label = "", $onclick = "") {
c4fe12a Clickable labels in IE6
jakubvrana authored
92 static $id = 0;
93 $id++;
3f5b683 Reintegrate sqlite branch
jakubvrana authored
94 $return = "<input type='checkbox'" . ($name ? " name='$name' value='" . h($value) . "'" : "") . ($checked ? " checked" : "") . ($onclick ? " onclick=\"$onclick\"" : "") . " id='checkbox-$id'>";
7352c28 Replace strlen() by != ""
jakubvrana authored
95 return ($label != "" ? "<label for='checkbox-$id'>$return" . h($label) . "</label>" : $return);
6b30cfa Separate checkbox
jakubvrana authored
96 }
97
9a176b0 Comments
jakubvrana authored
98 /** Generate list of HTML options
99 * @param array array of strings or arrays (creates optgroup)
100 * @param mixed
101 * @param bool always use array keys for value="", otherwise only string keys are used
102 * @return string
103 */
1e4d11e Select from foreign keys in Editor
jakubvrana authored
104 function optionlist($options, $selected = null, $use_keys = false) {
667bfec Decomposition
jakubvrana authored
105 $return = "";
106 foreach ($options as $k => $v) {
107 if (is_array($v)) {
689699a Shortcut for htmlspecialchars
jakubvrana authored
108 $return .= '<optgroup label="' . h($k) . '">';
667bfec Decomposition
jakubvrana authored
109 }
ced9de9 Create single column foreign key in table structure
jakubvrana authored
110 foreach ((is_array($v) ? $v : array($k => $v)) as $key => $val) {
cb6d36c HTML instead of XHTML
jakubvrana authored
111 $return .= '<option' . ($use_keys || is_string($key) ? ' value="' . h($key) . '"' : '') . (($use_keys || is_string($key) ? (string) $key : $val) === $selected ? ' selected' : '') . '>' . h($val);
667bfec Decomposition
jakubvrana authored
112 }
113 if (is_array($v)) {
114 $return .= '</optgroup>';
115 }
116 }
117 return $return;
118 }
119
098b74b Move function
jakubvrana authored
120 /** Generate HTML radio list
121 * @param string
122 * @param array
123 * @param string
124 * @param string true for no onchange, false for radio
125 * @return string
126 */
127 function html_select($name, $options, $value = "", $onchange = true) {
128 if ($onchange) {
129 return "<select name='" . h($name) . "'" . (is_string($onchange) ? " onchange=\"$onchange\"" : "") . ">" . optionlist($options, $value) . "</select>";
130 }
131 $return = "";
132 foreach ($options as $key => $val) {
133 $return .= "<label><input type='radio' name='" . h($name) . "' value='" . h($key) . "'" . ($key == $value ? " checked" : "") . ">" . h($val) . "</label>";
134 }
135 return $return;
136 }
137
a93bc19 @vrana Create confirm function
authored
138 /** Get onclick confirmation
139 * @param string JavaScript expression
140 * @return string
141 */
142 function confirm($count = "") {
143 return " onclick=\"return confirm('" . lang('Are you sure?') . ($count ? " (' + $count + ')" : "") . "');\"";
144 }
145
28f21aa @vrana Escape JavaScript strings (bug #3093243)
authored
146 /** Escape string for JavaScript apostrophes
147 * @param string
148 * @return string
149 */
150 function js_escape($string) {
151 return addcslashes($string, "\r\n'\\/"); // slash for <script>
152 }
153
3f5b683 Reintegrate sqlite branch
jakubvrana authored
154 /** Get INI boolean value
155 * @param string
156 * @return bool
157 */
158 function ini_bool($ini) {
159 $val = ini_get($ini);
160 return (eregi('^(on|true|yes)$', $val) || (int) $val); // boolean values set by php_value are strings
161 }
162
7e644b4 @vrana Save bytes ($connection->quote shortcut)
authored
163 function q($string) {
164 global $connection;
165 return $connection->quote($string);
166 }
167
9a176b0 Comments
jakubvrana authored
168 /** Get list of values from database
169 * @param string
170 * @param mixed
171 * @return array
172 */
0bd864e Allow specifying column in get_vals
jakubvrana authored
173 function get_vals($query, $column = 0) {
64d616c Rename get_dbh to connection
jakubvrana authored
174 global $connection;
7769f2c Separate get_vals
jakubvrana authored
175 $return = array();
64d616c Rename get_dbh to connection
jakubvrana authored
176 $result = $connection->query($query);
b84252f Display SQLite compile options
jakubvrana authored
177 if (is_object($result)) {
49f7886 SHOW DATABASES can be revoked
jakubvrana authored
178 while ($row = $result->fetch_row()) {
0bd864e Allow specifying column in get_vals
jakubvrana authored
179 $return[] = $row[$column];
49f7886 SHOW DATABASES can be revoked
jakubvrana authored
180 }
7769f2c Separate get_vals
jakubvrana authored
181 }
182 return $return;
183 }
184
3f5b683 Reintegrate sqlite branch
jakubvrana authored
185 /** Get keys from first column and values from second
186 * @param string
187 * @param Min_DB
188 * @return array
189 */
190 function get_key_vals($query, $connection2 = null) {
191 global $connection;
192 if (!is_object($connection2)) {
193 $connection2 = $connection;
194 }
195 $return = array();
196 $result = $connection2->query($query);
197 while ($row = $result->fetch_row()) {
198 $return[$row[0]] = $row[1];
199 }
200 return $return;
201 }
202
b0d637b @vrana Avoid fatal errors
authored
203 /** Get all rows of result
204 * @param string
205 * @return array associative
206 */
96544ba @vrana Report errors in get_rows()
authored
207 function get_rows($query, $connection2 = null, $error = "<p class='error'>") {
b0d637b @vrana Avoid fatal errors
authored
208 global $connection;
209 if (!is_object($connection2)) {
210 $connection2 = $connection;
211 }
212 $return = array();
213 $result = $connection2->query($query);
214 if (is_object($result)) { // can return true
215 while ($row = $result->fetch_assoc()) {
216 $return[] = $row;
217 }
352fd58 @vrana Don't report no error
authored
218 } elseif (!$result && $error && (headers_sent() || ob_get_level())) {
96544ba @vrana Report errors in get_rows()
authored
219 echo $error . error() . "\n";
b0d637b @vrana Avoid fatal errors
authored
220 }
221 return $return;
222 }
223
9a176b0 Comments
jakubvrana authored
224 /** Find unique identifier of a row
225 * @param array
226 * @param array result of indexes()
35ec64c Link COUNT(*) result to listing
jakubvrana authored
227 * @return array
9a176b0 Comments
jakubvrana authored
228 */
35ec64c Link COUNT(*) result to listing
jakubvrana authored
229 function unique_array($row, $indexes) {
720f5fc Restructure indexes
jakubvrana authored
230 foreach ($indexes as $index) {
4b3d569 Save bytes
jakubvrana authored
231 if (ereg("PRIMARY|UNIQUE", $index["type"])) {
720f5fc Restructure indexes
jakubvrana authored
232 $return = array();
233 foreach ($index["columns"] as $key) {
64ba924 Comments
jakubvrana authored
234 if (!isset($row[$key])) { // NULL is ambiguous
720f5fc Restructure indexes
jakubvrana authored
235 continue 2;
667bfec Decomposition
jakubvrana authored
236 }
35ec64c Link COUNT(*) result to listing
jakubvrana authored
237 $return[$key] = $row[$key];
667bfec Decomposition
jakubvrana authored
238 }
720f5fc Restructure indexes
jakubvrana authored
239 return $return;
667bfec Decomposition
jakubvrana authored
240 }
241 }
242 $return = array();
243 foreach ($row as $key => $val) {
26c9d64 Fix long SQL query crash (bug #2839231)
jakubvrana authored
244 if (!preg_match('~^(COUNT\\((\\*|(DISTINCT )?`(?:[^`]|``)+`)\\)|(AVG|GROUP_CONCAT|MAX|MIN|SUM)\\(`(?:[^`]|``)+`\\))$~', $key)) { //! columns looking like functions
35ec64c Link COUNT(*) result to listing
jakubvrana authored
245 $return[$key] = $val;
988a29f Don't use aggregation functions in unique_idf
jakubvrana authored
246 }
430034c Cottage homework
jakubvrana authored
247 }
248 return $return;
249 }
250
9a176b0 Comments
jakubvrana authored
251 /** Create SQL condition from parsed query string
252 * @param array parsed query string
253 * @return string
254 */
9ea3112 Mandatory $where in where()
jakubvrana authored
255 function where($where) {
1a8d7f1 @vrana Use LIKE for text comparison in MS SQL (bug #3088222)
authored
256 global $jush;
430034c Cottage homework
jakubvrana authored
257 $return = array();
341362a Driver specific INSERT INTO
jakubvrana authored
258 foreach ((array) $where["where"] as $key => $val) {
66ff153 Use bracket_escape function
jakubvrana authored
259 $return[] = idf_escape(bracket_escape($key, 1)) // 1 - back
1a8d7f1 @vrana Use LIKE for text comparison in MS SQL (bug #3088222)
authored
260 . (ereg('\\.', $val) || $jush == "mssql" ? " LIKE " . exact_value(addcslashes($val, "%_")) : " = " . exact_value($val)) // LIKE because of floats, but slow with ints, in MS SQL because of text
66ff153 Use bracket_escape function
jakubvrana authored
261 ; //! enum and set
341362a Driver specific INSERT INTO
jakubvrana authored
262 }
263 foreach ((array) $where["null"] as $key) {
264 $return[] = idf_escape($key) . " IS NULL";
667bfec Decomposition
jakubvrana authored
265 }
c16c57b E-mail sending
jakubvrana authored
266 return implode(" AND ", $return);
667bfec Decomposition
jakubvrana authored
267 }
268
9a176b0 Comments
jakubvrana authored
269 /** Create SQL condition from query string
270 * @param string
271 * @return string
272 */
0cd2afb Remove single item clone
jakubvrana authored
273 function where_check($val) {
274 parse_str($val, $check);
72f4d9e @vrana Function parse_str respects magic_quotes_gpc (bug #3034575)
authored
275 remove_slashes(array(&$check));
0cd2afb Remove single item clone
jakubvrana authored
276 return where($check);
277 }
278
9a176b0 Comments
jakubvrana authored
279 /** Create query string where condition from value
280 * @param int condition order
281 * @param string column identifier
282 * @param string
283 * @return string
186c058 Utilize where_link function
jakubvrana authored
284 * @return string
9a176b0 Comments
jakubvrana authored
285 */
186c058 Utilize where_link function
jakubvrana authored
286 function where_link($i, $column, $value, $operator = "=") {
287 return "&where%5B$i%5D%5Bcol%5D=" . urlencode($column) . "&where%5B$i%5D%5Bop%5D=" . urlencode($operator) . "&where%5B$i%5D%5Bval%5D=" . urlencode($value);
c42c46a Table relations
jakubvrana authored
288 }
289
319cba4 Save e-mail from to cookie
jakubvrana authored
290 /** Set cookie valid for 1 month
291 * @param string
292 * @param string
293 * @return bool
294 */
295 function cookie($name, $value) {
2cec758 @vrana Direct links from HTTPS to HTTP
authored
296 global $HTTPS;
3f5b683 Reintegrate sqlite branch
jakubvrana authored
297 $params = array(
298 $name,
299 (ereg("\n", $value) ? "" : $value), // HTTP Response Splitting protection in PHP < 5.1.2
300 time() + 2592000, // 2592000 - 30 days
301 preg_replace('~\\?.*~', '', $_SERVER["REQUEST_URI"]),
302 "",
2cec758 @vrana Direct links from HTTPS to HTTP
authored
303 $HTTPS
3f5b683 Reintegrate sqlite branch
jakubvrana authored
304 );
c2334db Secure cookies
jakubvrana authored
305 if (version_compare(PHP_VERSION, '5.2.0') >= 0) {
306 $params[] = true; // HttpOnly
307 }
308 return call_user_func_array('setcookie', $params);
319cba4 Save e-mail from to cookie
jakubvrana authored
309 }
310
f9a2023 Improve concurrency
jakubvrana authored
311 /** Restart stopped session
312 * @return null
313 */
314 function restart_session() {
3f5b683 Reintegrate sqlite branch
jakubvrana authored
315 if (!ini_bool("session.use_cookies")) {
f9a2023 Improve concurrency
jakubvrana authored
316 session_start();
317 }
318 }
319
3f5b683 Reintegrate sqlite branch
jakubvrana authored
320 /** Get session variable for current server
321 * @param string
322 * @return mixed
323 */
324 function &get_session($key) {
325 return $_SESSION[$key][DRIVER][SERVER][$_GET["username"]];
326 }
327
328 /** Set session variable for current server
329 * @param string
330 * @param mixed
331 * @return mixed
332 */
333 function set_session($key, $val) {
334 $_SESSION[$key][DRIVER][SERVER][$_GET["username"]] = $val; // used also in auth.inc.php
335 }
336
605b093 @vrana List authentications
authored
337 /** Get authenticated URL
338 * @param string
339 * @param string
340 * @param string
341 * @return string
342 */
343 function auth_url($driver, $server, $username) {
344 global $drivers;
345 preg_match('~([^?]*)\\??(.*)~', remove_from_uri(implode("|", array_keys($drivers)) . "|username|" . session_name()), $match);
346 return "$match[1]?"
dea324f @vrana Store several permanent logins
authored
347 . (SID && !$_COOKIE ? SID . "&" : "")
605b093 @vrana List authentications
authored
348 . ($driver != "server" || $server != "" ? urlencode($driver) . "=" . urlencode($server) . "&" : "")
349 . "username=" . urlencode($username)
350 . ($match[2] ? "&$match[2]" : "")
351 ;
352 }
353
9a176b0 Comments
jakubvrana authored
354 /** Send Location header and exit
9bb1909 Fix Save and continue edit
jakubvrana authored
355 * @param string null to only set a message
9a176b0 Comments
jakubvrana authored
356 * @param string
357 * @return null
358 */
430034c Cottage homework
jakubvrana authored
359 function redirect($location, $message = null) {
360 if (isset($message)) {
be49e08 Improve session restarting
jakubvrana authored
361 restart_session();
ff74bf0 Allow multiple messages
jakubvrana authored
362 $_SESSION["messages"][] = $message;
430034c Cottage homework
jakubvrana authored
363 }
9bb1909 Fix Save and continue edit
jakubvrana authored
364 if (isset($location)) {
365 header("Location: " . ($location != "" ? $location : "."));
366 exit;
367 }
430034c Cottage homework
jakubvrana authored
368 }
369
9a176b0 Comments
jakubvrana authored
370 /** Execute query and redirect if successful
371 * @param string
372 * @param string
373 * @param string
374 * @param bool
375 * @param bool
376 * @param bool
377 * @return bool
378 */
748ee83 Print SQL command with multiple queries
jakubvrana authored
379 function query_redirect($query, $location, $message, $redirect = true, $execute = true, $failed = false) {
64d616c Rename get_dbh to connection
jakubvrana authored
380 global $connection, $error, $adminer;
f9a2023 Improve concurrency
jakubvrana authored
381 if ($execute) {
382 $failed = !$connection->query($query);
383 }
10bdbed Save queries to history
jakubvrana authored
384 $sql = "";
385 if ($query) {
c64c4fd Adminer class
jakubvrana authored
386 $sql = $adminer->messageQuery($query);
10bdbed Save queries to history
jakubvrana authored
387 }
748ee83 Print SQL command with multiple queries
jakubvrana authored
388 if ($failed) {
c1130ed Simplify SQL syntax errors everywhere
jakubvrana authored
389 $error = error() . $sql;
c48a017 Print SQL query by error
jakubvrana authored
390 return false;
f91b2c4 Print SQL query by message
jakubvrana authored
391 }
c48a017 Print SQL query by error
jakubvrana authored
392 if ($redirect) {
393 redirect($location, $message . $sql);
394 }
395 return true;
f91b2c4 Print SQL query by message
jakubvrana authored
396 }
397
9a176b0 Comments
jakubvrana authored
398 /** Execute and remember query
399 * @param string null to return remembered queries
400 * @return Min_Result
401 */
748ee83 Print SQL command with multiple queries
jakubvrana authored
402 function queries($query = null) {
64d616c Rename get_dbh to connection
jakubvrana authored
403 global $connection;
748ee83 Print SQL command with multiple queries
jakubvrana authored
404 static $queries = array();
405 if (!isset($query)) {
64ba924 Comments
jakubvrana authored
406 // return executed queries without parameter
36950eb Tables and views
jakubvrana authored
407 return implode(";\n", $queries);
748ee83 Print SQL command with multiple queries
jakubvrana authored
408 }
409 $queries[] = $query;
64d616c Rename get_dbh to connection
jakubvrana authored
410 return $connection->query($query);
748ee83 Print SQL command with multiple queries
jakubvrana authored
411 }
412
f9bb1c5 @vrana Introduce apply_queries function
authored
413 /** Apply command to all array items
414 * @param string
415 * @param array
416 * @param callback
417 * @return bool
418 */
419 function apply_queries($query, $tables, $escape = 'table') {
420 foreach ($tables as $table) {
421 if (!queries("$query " . $escape($table))) {
422 return false;
423 }
424 }
425 return true;
426 }
427
dbdd40a Introduce queries_redirect function
jakubvrana authored
428 /** Redirect by remembered queries
429 * @param string
430 * @param string
431 * @param bool
52b9820 @vrana Comment
authored
432 * @return bool
dbdd40a Introduce queries_redirect function
jakubvrana authored
433 */
434 function queries_redirect($location, $message, $redirect) {
435 return query_redirect(queries(), $location, $message, $redirect, false, !$redirect);
436 }
437
9a176b0 Comments
jakubvrana authored
438 /** Remove parameter from query string
439 * @param string
440 * @return string
441 */
d41d446 remove_from_uri()
jakubvrana authored
442 function remove_from_uri($param = "") {
483d7dc Remove session_name() only without SID (bug #2910681)
jakubvrana authored
443 return substr(preg_replace("~(?<=[?&])($param" . (SID ? "" : "|" . session_name()) . ")=[^&]*&~", '', "$_SERVER[REQUEST_URI]&"), 0, -1);
d41d446 remove_from_uri()
jakubvrana authored
444 }
445
9a176b0 Comments
jakubvrana authored
446 /** Generate page number for pagination
447 * @param int
448 * @return string
449 */
bd25295 Don't redirect from last page
jakubvrana authored
450 function pagination($page, $current) {
451 return " " . ($page == $current ? $page + 1 : '<a href="' . h(remove_from_uri("page") . ($page ? "&page=$page" : "")) . '">' . ($page + 1) . "</a>");
1456283 Pages on last page
jakubvrana authored
452 }
453
3e9b1ba Don't store files in hidden fields
jakubvrana authored
454 /** Get file contents from $_FILES
9a176b0 Comments
jakubvrana authored
455 * @param string
456 * @param bool
3e9b1ba Don't store files in hidden fields
jakubvrana authored
457 * @return mixed int for error, string otherwise
9a176b0 Comments
jakubvrana authored
458 */
25f01d3 Compress export and import
jakubvrana authored
459 function get_file($key, $decompress = false) {
460 $file = $_FILES[$key];
461 if (!$file || $file["error"]) {
462 return $file["error"];
430034c Cottage homework
jakubvrana authored
463 }
0a2d81d Bzip2 import
jakubvrana authored
464 return file_get_contents($decompress && ereg('\\.gz$', $file["name"]) ? "compress.zlib://$file[tmp_name]"
465 : ($decompress && ereg('\\.bz2$', $file["name"]) ? "compress.bzip2://$file[tmp_name]"
466 : $file["tmp_name"]
467 )); //! may not be reachable because of open_basedir
430034c Cottage homework
jakubvrana authored
468 }
469
9a176b0 Comments
jakubvrana authored
470 /** Determine upload error
471 * @param int
472 * @return string
473 */
e2a03c0 Show upload_max_filesize
jakubvrana authored
474 function upload_error($error) {
475 $max_size = ($error == UPLOAD_ERR_INI_SIZE ? ini_get("upload_max_filesize") : null); // post_max_size is checked in index.php
b2a7c7a Execute SQL file stored on server disk
jakubvrana authored
476 return ($error ? lang('Unable to upload a file.') . ($max_size ? " " . lang('Maximum allowed file size is %sB.', $max_size) : "") : lang('File does not exist.'));
e2a03c0 Show upload_max_filesize
jakubvrana authored
477 }
478
9a176b0 Comments
jakubvrana authored
479 /** Generate class for odd rows
480 * @param string return this for odd rows, empty to reset counter
481 * @return string
482 */
483 function odd($return = ' class="odd"') {
4e5b126 Highlight odd and hover rows
jakubvrana authored
484 static $i = 0;
9a176b0 Comments
jakubvrana authored
485 if (!$return) { // reset counter
1b97f48 Reset odd() for each result
jakubvrana authored
486 $i = -1;
4e5b126 Highlight odd and hover rows
jakubvrana authored
487 }
9a176b0 Comments
jakubvrana authored
488 return ($i++ % 2 ? $return : '');
4e5b126 Highlight odd and hover rows
jakubvrana authored
489 }
490
9a176b0 Comments
jakubvrana authored
491 /** Check whether the string is in UTF-8
492 * @param string
493 * @return bool
494 */
017ffb5 Better UTF-8 detection
jakubvrana authored
495 function is_utf8($val) {
64ba924 Comments
jakubvrana authored
496 // don't print control chars except \t\r\n
017ffb5 Better UTF-8 detection
jakubvrana authored
497 return (preg_match('~~u', $val) && !preg_match('~[\\0-\\x8\\xB\\xC\\xE-\\x1F]~', $val));
498 }
499
9a176b0 Comments
jakubvrana authored
500 /** Shorten UTF-8 string
501 * @param string
502 * @param int
503 * @param string
504 * @return string escaped string with appended ...
505 */
cd07584 Save SQL query to history
jakubvrana authored
506 function shorten_utf8($string, $length = 80, $suffix = "") {
11982f1 Shorten printed SQL query
jakubvrana authored
507 if (!preg_match("(^([\t\r\n -\x{FFFF}]{0,$length})($)?)u", $string, $match)) { // ~s causes trash in $match[2] under some PHP versions, (.|\n) is slow
508 preg_match("(^([\t\r\n -~]{0,$length})($)?)", $string, $match);
95764b0 Shorten binary strings
jakubvrana authored
509 }
687b3fd @vrana Replace <strong> by <b> and <em> by <i>
authored
510 return h($match[1]) . $suffix . (isset($match[2]) ? "" : "<i>...</i>");
02a851c Shorten texts in PHP
jakubvrana authored
511 }
3920ebb Remove InnoDB table comment in Tables and views
jakubvrana authored
512
9a176b0 Comments
jakubvrana authored
513 /** Generate friendly URL
514 * @param string
515 * @return string
516 */
8251896 Downloaded file name
jakubvrana authored
517 function friendly_url($val) {
64ba924 Comments
jakubvrana authored
518 // used for blobs and export
8251896 Downloaded file name
jakubvrana authored
519 return preg_replace('~[^a-z0-9_]~i', '-', $val);
520 }
521
9a176b0 Comments
jakubvrana authored
522 /** Print hidden fields
523 * @param array
524 * @param array
525 * @return null
526 */
820c882 Bulk clone
jakubvrana authored
527 function hidden_fields($process, $ignore = array()) {
5d7071a Choose language through option-list
jakubvrana authored
528 while (list($key, $val) = each($process)) {
529 if (is_array($val)) {
530 foreach ($val as $k => $v) {
531 $process[$key . "[$k]"] = $v;
532 }
533 } elseif (!in_array($key, $ignore)) {
689699a Shortcut for htmlspecialchars
jakubvrana authored
534 echo '<input type="hidden" name="' . h($key) . '" value="' . h($val) . '">';
5d7071a Choose language through option-list
jakubvrana authored
535 }
536 }
537 }
61640ee Move common functions
jakubvrana authored
538
3f5b683 Reintegrate sqlite branch
jakubvrana authored
539 /** Print hidden fields for GET forms
540 * @return null
541 */
542 function hidden_fields_get() {
543 echo (SID && !$_COOKIE ? '<input type="hidden" name="' . session_name() . '" value="' . h(session_id()) . '">' : '');
544 echo (SERVER !== null ? '<input type="hidden" name="' . DRIVER . '" value="' . h(SERVER) . '">' : "");
545 echo '<input type="hidden" name="username" value="' . h($_GET["username"]) . '">';
546 }
547
9a176b0 Comments
jakubvrana authored
548 /** Find out foreign keys for each column
549 * @param string
550 * @return array array($col => array())
551 */
1e4d11e Select from foreign keys in Editor
jakubvrana authored
552 function column_foreign_keys($table) {
753909e @vrana Support for virtual foreign keys
authored
553 global $adminer;
1e4d11e Select from foreign keys in Editor
jakubvrana authored
554 $return = array();
753909e @vrana Support for virtual foreign keys
authored
555 foreach ($adminer->foreignKeys($table) as $foreign_key) {
1e4d11e Select from foreign keys in Editor
jakubvrana authored
556 foreach ($foreign_key["source"] as $val) {
557 $return[$val][] = $foreign_key;
558 }
559 }
560 return $return;
561 }
562
3f5b683 Reintegrate sqlite branch
jakubvrana authored
563 /** Print enum input field
564 * @param string "radio"|"checkbox"
565 * @param string
566 * @param array
567 * @param mixed int|string|array
568 * @return null
569 */
454c80f @vrana Save bytes
authored
570 function enum_input($type, $attrs, $field, $value) {
3f5b683 Reintegrate sqlite branch
jakubvrana authored
571 preg_match_all("~'((?:[^']|'')*)'~", $field["length"], $matches);
fe06908 @vrana Allow redefining editInput for enum (bug #3048711)
authored
572 $return = "";
3f5b683 Reintegrate sqlite branch
jakubvrana authored
573 foreach ($matches[1] as $i => $val) {
574 $val = stripcslashes(str_replace("''", "'", $val));
575 $checked = (is_int($value) ? $value == $i+1 : (is_array($value) ? in_array($i+1, $value) : $value === $val));
fe06908 @vrana Allow redefining editInput for enum (bug #3048711)
authored
576 $return .= " <label><input type='$type'$attrs value='" . ($i+1) . "'" . ($checked ? ' checked' : '') . '>' . h($val) . '</label>';
3f5b683 Reintegrate sqlite branch
jakubvrana authored
577 }
fe06908 @vrana Allow redefining editInput for enum (bug #3048711)
authored
578 return $return;
3f5b683 Reintegrate sqlite branch
jakubvrana authored
579 }
580
9a176b0 Comments
jakubvrana authored
581 /** Print edit input field
582 * @param array one field from fields()
583 * @param mixed
584 * @param string
585 * @return null
586 */
1e4d11e Select from foreign keys in Editor
jakubvrana authored
587 function input($field, $value, $function) {
e672694 @vrana Rename $driver to $jush
authored
588 global $types, $adminer, $jush;
689699a Shortcut for htmlspecialchars
jakubvrana authored
589 $name = h(bracket_escape($field["field"]));
61640ee Move common functions
jakubvrana authored
590 echo "<td class='function'>";
6758477 Hide NULL in Editor enum
jakubvrana authored
591 $functions = (isset($_GET["select"]) ? array("orig" => lang('original')) : array()) + $adminer->editFunctions($field);
454c80f @vrana Save bytes
authored
592 $attrs = " name='fields[$name]'";
61640ee Move common functions
jakubvrana authored
593 if ($field["type"] == "enum") {
fe06908 @vrana Allow redefining editInput for enum (bug #3048711)
authored
594 echo nbsp($functions[""]) . "<td>" . $adminer->editInput($_GET["edit"], $field, $attrs, $value);
61640ee Move common functions
jakubvrana authored
595 } else {
9903946 Use original values in Editor multi edit
jakubvrana authored
596 $first = 0;
597 foreach ($functions as $key => $val) {
598 if ($key === "" || !$val) {
599 break;
600 }
601 $first++;
602 }
28f21aa @vrana Escape JavaScript strings (bug #3093243)
authored
603 $onchange = ($first ? " onchange=\"var f = this.form['function[" . js_escape($name) . "]']; if ($first > f.selectedIndex) f.selectedIndex = $first;\"" : "");
454c80f @vrana Save bytes
authored
604 $attrs .= $onchange;
c5a1a77 @vrana Functions translation
authored
605 echo (count($functions) > 1 ? html_select("function[$name]", $functions, !isset($function) || in_array($function, $functions) || isset($functions[$function]) ? $function : "") : nbsp(reset($functions))) . '<td>';
a561252 Use distinct name for blob inputs
jakubvrana authored
606 $input = $adminer->editInput($_GET["edit"], $field, $attrs, $value); // usage in call is without a table
7352c28 Replace strlen() by != ""
jakubvrana authored
607 if ($input != "") {
e1abcda Treat tinyint(1) as boolean
jakubvrana authored
608 echo $input;
1e4d11e Select from foreign keys in Editor
jakubvrana authored
609 } elseif ($field["type"] == "set") { //! 64 bits
26c9d64 Fix long SQL query crash (bug #2839231)
jakubvrana authored
610 preg_match_all("~'((?:[^']|'')*)'~", $field["length"], $matches);
61640ee Move common functions
jakubvrana authored
611 foreach ($matches[1] as $i => $val) {
612 $val = stripcslashes(str_replace("''", "'", $val));
613 $checked = (is_int($value) ? ($value >> $i) & 1 : in_array($val, explode(",", $value), true));
4cead56 Edit default values directly in table creation
jakubvrana authored
614 echo " <label><input type='checkbox' name='fields[$name][$i]' value='" . (1 << $i) . "'" . ($checked ? ' checked' : '') . "$onchange>" . h($val) . '</label>';
61640ee Move common functions
jakubvrana authored
615 }
5a73c01 @vrana Treat binary type as hex
authored
616 } elseif (ereg('blob|bytea|raw|file', $field["type"]) && ini_bool("file_uploads")) {
a561252 Use distinct name for blob inputs
jakubvrana authored
617 echo "<input type='file' name='fields-$name'$onchange>";
375a5c8 @vrana Non-MySQL binary types
authored
618 } elseif (ereg('text|lob', $field["type"])) {
644c355 @vrana Send the form by Ctrl+Enter in all textareas
authored
619 echo "<textarea " . ($jush != "sqlite" || ereg("\n", $value) ? "cols='50' rows='12'" : "cols='30' rows='1' style='height: 1.2em;'") . "$attrs onkeydown='return textareaKeydown(this, event);'>" . h($value) . '</textarea>'; // 1.2em - line-height
61640ee Move common functions
jakubvrana authored
620 } else {
621 // int(3) is only a display hint
5002b89 @vrana Big numbers without E
authored
622 $maxlength = (!ereg('int', $field["type"]) && preg_match('~^(\\d+)(,(\\d+))?$~', $field["length"], $match) ? ((ereg("binary", $field["type"]) ? 2 : 1) * $match[1] + ($match[3] ? 1 : 0) + ($match[2] && !$field["unsigned"] ? 1 : 0)) : ($types[$field["type"]] ? $types[$field["type"]] + ($field["unsigned"] ? 0 : 1) : 0));
5a73c01 @vrana Treat binary type as hex
authored
623 echo "<input value='" . h($value) . "'" . ($maxlength ? " maxlength='$maxlength'" : "") . (ereg('char|binary', $field["type"]) && $maxlength > 20 ? " size='40'" : "") . "$attrs>";
61640ee Move common functions
jakubvrana authored
624 }
625 }
626 }
627
9a176b0 Comments
jakubvrana authored
628 /** Process edit input field
629 * @param one field from fields()
630 * @return string
631 */
a0def47 Date localization
jakubvrana authored
632 function process_input($field) {
7e644b4 @vrana Save bytes ($connection->quote shortcut)
authored
633 global $adminer;
a0def47 Date localization
jakubvrana authored
634 $idf = bracket_escape($field["field"]);
61640ee Move common functions
jakubvrana authored
635 $function = $_POST["function"][$idf];
636 $value = $_POST["fields"][$idf];
3f5b683 Reintegrate sqlite branch
jakubvrana authored
637 if ($field["type"] == "enum") {
638 if ($value == -1) {
639 return false;
640 }
641 if ($value == "") {
642 return "NULL";
643 }
04eccba @vrana Allow bigger numbers under 32 bits
authored
644 return +$value;
3f5b683 Reintegrate sqlite branch
jakubvrana authored
645 }
646 if ($field["auto_increment"] && $value == "") {
647 return null;
648 }
649 if ($function == "orig") {
61640ee Move common functions
jakubvrana authored
650 return false;
3f5b683 Reintegrate sqlite branch
jakubvrana authored
651 }
652 if ($function == "NULL") {
61640ee Move common functions
jakubvrana authored
653 return "NULL";
3f5b683 Reintegrate sqlite branch
jakubvrana authored
654 }
655 if ($field["type"] == "set") {
4cead56 Edit default values directly in table creation
jakubvrana authored
656 return array_sum((array) $value);
3f5b683 Reintegrate sqlite branch
jakubvrana authored
657 }
5a73c01 @vrana Treat binary type as hex
authored
658 if (ereg('blob|bytea|raw|file', $field["type"]) && ini_bool("file_uploads")) {
a561252 Use distinct name for blob inputs
jakubvrana authored
659 $file = get_file("fields-$idf");
61640ee Move common functions
jakubvrana authored
660 if (!is_string($file)) {
661 return false; //! report errors
662 }
7e644b4 @vrana Save bytes ($connection->quote shortcut)
authored
663 return q($file);
61640ee Move common functions
jakubvrana authored
664 }
3f5b683 Reintegrate sqlite branch
jakubvrana authored
665 return $adminer->processInput($field, $value, $function);
61640ee Move common functions
jakubvrana authored
666 }
667
db07325 Search in all tables
jakubvrana authored
668 /** Print results of search in all tables
669 * @uses $_GET["where"][0]
670 * @uses $_POST["tables"]
671 * @return null
672 */
673 function search_tables() {
674 global $adminer, $connection;
dfa6cbf @vrana Show tables overview in Editor
authored
675 $_GET["where"][0]["op"] = "LIKE %%";
676 $_GET["where"][0]["val"] = $_POST["query"];
db07325 Search in all tables
jakubvrana authored
677 $found = false;
678 foreach (table_status() as $table => $table_status) {
679 $name = $adminer->tableName($table_status);
680 if (isset($table_status["Engine"]) && $name != "" && (!$_POST["tables"] || in_array($table, $_POST["tables"]))) {
ee3e045 @vrana Separate $where in limit function
authored
681 $result = $connection->query("SELECT" . limit("1 FROM " . table($table), " WHERE " . implode(" AND ", $adminer->selectSearchProcess(fields($table), array())), 1));
782921b @vrana Finish SQLite
authored
682 if ($result->fetch_row()) {
db07325 Search in all tables
jakubvrana authored
683 if (!$found) {
684 echo "<ul>\n";
685 $found = true;
686 }
687 echo "<li><a href='" . h(ME . "select=" . urlencode($table) . "&where[0][op]=" . urlencode($_GET["where"][0]["op"]) . "&where[0][val]=" . urlencode($_GET["where"][0]["val"])) . "'>" . h($name) . "</a>\n";
688 }
689 }
690 }
691 echo ($found ? "</ul>" : "<p class='message'>" . lang('No tables.')) . "\n";
692 }
693
9a176b0 Comments
jakubvrana authored
694 /** Print CSV row
695 * @param array
696 * @return null
697 */
61640ee Move common functions
jakubvrana authored
698 function dump_csv($row) {
699 foreach ($row as $key => $val) {
3f5b683 Reintegrate sqlite branch
jakubvrana authored
700 if (preg_match("~[\"\n,;]~", $val) || $val === "") {
61640ee Move common functions
jakubvrana authored
701 $row[$key] = '"' . str_replace('"', '""', $val) . '"';
702 }
703 }
acf7a42 Improve CSV; export
jakubvrana authored
704 echo implode(($_POST["format"] == "csv" ? "," : ";"), $row) . "\n";
61640ee Move common functions
jakubvrana authored
705 }
c16c57b E-mail sending
jakubvrana authored
706
9a176b0 Comments
jakubvrana authored
707 /** Apply SQL function
708 * @param string
709 * @param string escaped column identifier
710 * @return string
711 */
e331067 Move apply_sql_function
jakubvrana authored
712 function apply_sql_function($function, $column) {
3f5b683 Reintegrate sqlite branch
jakubvrana authored
713 return ($function ? ($function == "unixepoch" ? "DATETIME($column, '$function')" : ($function == "count distinct" ? "COUNT(DISTINCT " : strtoupper("$function(")) . "$column)") : $column);
e331067 Move apply_sql_function
jakubvrana authored
714 }
715
4ba2d85 @vrana Allow permanent login without customization
authored
716 /** Read password from file adminer.key in temporary directory or create one
717 * @return string or false if the file can not be created
718 */
719 function password_file() {
720 $dir = ini_get("upload_tmp_dir"); // session_save_path() may contain other storage path
721 if (!$dir) {
722 if (function_exists('sys_get_temp_dir')) {
723 $dir = sys_get_temp_dir();
724 } else {
725 $filename = @tempnam("", ""); // @ - temp directory can be disabled by open_basedir
726 if (!$filename) {
727 return false;
728 }
729 $dir = dirname($filename);
730 unlink($filename);
731 }
732 }
733 $filename = "$dir/adminer.key";
734 $return = @file_get_contents($filename); // @ - can not exist
735 if ($return) {
736 return $return;
737 }
738 $fp = @fopen($filename, "w"); // @ - can have insufficient rights //! is not atomic
739 if ($fp) {
740 $return = md5(uniqid(mt_rand(), true));
741 fwrite($fp, $return);
742 fclose($fp);
743 }
744 return $return;
745 }
746
9a176b0 Comments
jakubvrana authored
747 /** Check whether the string is e-mail address
748 * @param string
749 * @return bool
750 */
1cf374b @vrana Rename functions (avoid conflict with WordPress)
authored
751 function is_mail($email) {
c16c57b E-mail sending
jakubvrana authored
752 $atom = '[-a-z0-9!#$%&\'*+/=?^_`{|}~]'; // characters of local-name
753 $domain = '[a-z0-9]([-a-z0-9]{0,61}[a-z0-9])'; // one domain component
28e1dd2 Allow multiple e-mails
jakubvrana authored
754 $pattern = "$atom+(\\.$atom+)*@($domain?\\.)+$domain";
755 return preg_match("(^$pattern(,\\s*$pattern)*\$)i", $email);
c16c57b E-mail sending
jakubvrana authored
756 }
dc667ea Hide select export and import
jakubvrana authored
757
bc78866 Link URLs in select
jakubvrana authored
758 /** Check whether the string is URL address
759 * @param string
2cec758 @vrana Direct links from HTTPS to HTTP
authored
760 * @return string "http", "https" or ""
bc78866 Link URLs in select
jakubvrana authored
761 */
762 function is_url($string) {
2cec758 @vrana Direct links from HTTPS to HTTP
authored
763 $domain = '[a-z0-9]([-a-z0-9]{0,61}[a-z0-9])'; // one domain component //! IDN
5002b89 @vrana Big numbers without E
authored
764 return (preg_match("~^(https?)://($domain?\\.)+$domain(:\\d+)?(/.*)?(\\?.*)?(#.*)?\$~i", $string, $match) ? strtolower($match[1]) : ""); //! restrict path, query and fragment characters
bc78866 Link URLs in select
jakubvrana authored
765 }
766
dc667ea Hide select export and import
jakubvrana authored
767 /** Print header for hidden fieldset (close by </div></fieldset>)
768 * @param string
769 * @param string
770 * @param bool
771 * @return null
772 */
773 function print_fieldset($id, $legend, $visible = false) {
774 echo "<fieldset><legend><a href='#fieldset-$id' onclick=\"return !toggle('fieldset-$id');\">$legend</a></legend><div id='fieldset-$id'" . ($visible ? "" : " class='hidden'") . ">\n";
775 }
94a2be5 Highlight current links
jakubvrana authored
776
777 /** Enclose $string to <b> if $bold is true
778 * @param string
779 * @param bool
780 * @return string
781 */
782 function bold($string, $bold) {
783 return ($bold ? "<b>$string</b>" : $string);
784 }
Something went wrong with that request. Please try again.