1 | <?php |
---|
2 | |
---|
3 | // security - hide paths |
---|
4 | if (!defined('ADODB_DIR')) die(); |
---|
5 | |
---|
6 | global $ADODB_INCLUDED_LIB; |
---|
7 | $ADODB_INCLUDED_LIB = 1; |
---|
8 | |
---|
9 | /* |
---|
10 | @version v4.992 10 Nov 2009 (c) 2000-2010 John Lim (jlim\@natsoft.com.my). All rights reserved. |
---|
11 | Released under both BSD license and Lesser GPL library license. |
---|
12 | Whenever there is any discrepancy between the two licenses, |
---|
13 | the BSD license will take precedence. See License.txt. |
---|
14 | Set tabs to 4 for best viewing. |
---|
15 | |
---|
16 | Less commonly used functions are placed here to reduce size of adodb.inc.php. |
---|
17 | */ |
---|
18 | |
---|
19 | function adodb_strip_order_by($sql) |
---|
20 | { |
---|
21 | $rez = preg_match('/(\sORDER\s+BY\s[^)]*)/is',$sql,$arr); |
---|
22 | if ($arr) |
---|
23 | if (strpos($arr[0],'(') !== false) { |
---|
24 | $at = strpos($sql,$arr[0]); |
---|
25 | $cntin = 0; |
---|
26 | for ($i=$at, $max=strlen($sql); $i < $max; $i++) { |
---|
27 | $ch = $sql[$i]; |
---|
28 | if ($ch == '(') { |
---|
29 | $cntin += 1; |
---|
30 | } elseif($ch == ')') { |
---|
31 | $cntin -= 1; |
---|
32 | if ($cntin < 0) { |
---|
33 | break; |
---|
34 | } |
---|
35 | } |
---|
36 | } |
---|
37 | $sql = substr($sql,0,$at).substr($sql,$i); |
---|
38 | } else |
---|
39 | $sql = str_replace($arr[0], '', $sql); |
---|
40 | return $sql; |
---|
41 | } |
---|
42 | |
---|
43 | if (false) { |
---|
44 | $sql = 'select * from (select a from b order by a(b),b(c) desc)'; |
---|
45 | $sql = '(select * from abc order by 1)'; |
---|
46 | die(adodb_strip_order_by($sql)); |
---|
47 | } |
---|
48 | |
---|
49 | function adodb_probetypes(&$array,&$types,$probe=8) |
---|
50 | { |
---|
51 | // probe and guess the type |
---|
52 | $types = array(); |
---|
53 | if ($probe > sizeof($array)) $max = sizeof($array); |
---|
54 | else $max = $probe; |
---|
55 | |
---|
56 | |
---|
57 | for ($j=0;$j < $max; $j++) { |
---|
58 | $row =& $array[$j]; |
---|
59 | if (!$row) break; |
---|
60 | $i = -1; |
---|
61 | foreach($row as $v) { |
---|
62 | $i += 1; |
---|
63 | |
---|
64 | if (isset($types[$i]) && $types[$i]=='C') continue; |
---|
65 | |
---|
66 | //print " ($i ".$types[$i]. "$v) "; |
---|
67 | $v = trim($v); |
---|
68 | |
---|
69 | if (!preg_match('/^[+-]{0,1}[0-9\.]+$/',$v)) { |
---|
70 | $types[$i] = 'C'; // once C, always C |
---|
71 | |
---|
72 | continue; |
---|
73 | } |
---|
74 | if ($j == 0) { |
---|
75 | // If empty string, we presume is character |
---|
76 | // test for integer for 1st row only |
---|
77 | // after that it is up to testing other rows to prove |
---|
78 | // that it is not an integer |
---|
79 | if (strlen($v) == 0) $types[$i] = 'C'; |
---|
80 | if (strpos($v,'.') !== false) $types[$i] = 'N'; |
---|
81 | else $types[$i] = 'I'; |
---|
82 | continue; |
---|
83 | } |
---|
84 | |
---|
85 | if (strpos($v,'.') !== false) $types[$i] = 'N'; |
---|
86 | |
---|
87 | } |
---|
88 | } |
---|
89 | |
---|
90 | } |
---|
91 | |
---|
92 | function adodb_transpose(&$arr, &$newarr, &$hdr, &$fobjs) |
---|
93 | { |
---|
94 | $oldX = sizeof(reset($arr)); |
---|
95 | $oldY = sizeof($arr); |
---|
96 | |
---|
97 | if ($hdr) { |
---|
98 | $startx = 1; |
---|
99 | $hdr = array('Fields'); |
---|
100 | for ($y = 0; $y < $oldY; $y++) { |
---|
101 | $hdr[] = $arr[$y][0]; |
---|
102 | } |
---|
103 | } else |
---|
104 | $startx = 0; |
---|
105 | |
---|
106 | for ($x = $startx; $x < $oldX; $x++) { |
---|
107 | if ($fobjs) { |
---|
108 | $o = $fobjs[$x]; |
---|
109 | $newarr[] = array($o->name); |
---|
110 | } else |
---|
111 | $newarr[] = array(); |
---|
112 | |
---|
113 | for ($y = 0; $y < $oldY; $y++) { |
---|
114 | $newarr[$x-$startx][] = $arr[$y][$x]; |
---|
115 | } |
---|
116 | } |
---|
117 | } |
---|
118 | |
---|
119 | // Force key to upper. |
---|
120 | // See also http://www.php.net/manual/en/function.array-change-key-case.php |
---|
121 | function _array_change_key_case($an_array) |
---|
122 | { |
---|
123 | if (is_array($an_array)) { |
---|
124 | $new_array = array(); |
---|
125 | foreach($an_array as $key=>$value) |
---|
126 | $new_array[strtoupper($key)] = $value; |
---|
127 | |
---|
128 | return $new_array; |
---|
129 | } |
---|
130 | |
---|
131 | return $an_array; |
---|
132 | } |
---|
133 | |
---|
134 | function _adodb_replace(&$zthis, $table, $fieldArray, $keyCol, $autoQuote, $has_autoinc) |
---|
135 | { |
---|
136 | if (count($fieldArray) == 0) return 0; |
---|
137 | $first = true; |
---|
138 | $uSet = ''; |
---|
139 | |
---|
140 | if (!is_array($keyCol)) { |
---|
141 | $keyCol = array($keyCol); |
---|
142 | } |
---|
143 | foreach($fieldArray as $k => $v) { |
---|
144 | if ($v === null) { |
---|
145 | $v = 'NULL'; |
---|
146 | $fieldArray[$k] = $v; |
---|
147 | } else if ($autoQuote && !is_numeric($v) /*and strncmp($v,"'",1) !== 0 -- sql injection risk*/ and strcasecmp($v,$zthis->null2null)!=0) { |
---|
148 | $v = $zthis->qstr($v); |
---|
149 | $fieldArray[$k] = $v; |
---|
150 | } |
---|
151 | if (in_array($k,$keyCol)) continue; // skip UPDATE if is key |
---|
152 | |
---|
153 | if ($first) { |
---|
154 | $first = false; |
---|
155 | $uSet = "$k=$v"; |
---|
156 | } else |
---|
157 | $uSet .= ",$k=$v"; |
---|
158 | } |
---|
159 | |
---|
160 | $where = false; |
---|
161 | foreach ($keyCol as $v) { |
---|
162 | if (isset($fieldArray[$v])) { |
---|
163 | if ($where) $where .= ' and '.$v.'='.$fieldArray[$v]; |
---|
164 | else $where = $v.'='.$fieldArray[$v]; |
---|
165 | } |
---|
166 | } |
---|
167 | |
---|
168 | if ($uSet && $where) { |
---|
169 | $update = "UPDATE $table SET $uSet WHERE $where"; |
---|
170 | |
---|
171 | $rs = $zthis->Execute($update); |
---|
172 | |
---|
173 | |
---|
174 | if ($rs) { |
---|
175 | if ($zthis->poorAffectedRows) { |
---|
176 | /* |
---|
177 | The Select count(*) wipes out any errors that the update would have returned. |
---|
178 | http://phplens.com/lens/lensforum/msgs.php?id=5696 |
---|
179 | */ |
---|
180 | if ($zthis->ErrorNo()<>0) return 0; |
---|
181 | |
---|
182 | # affected_rows == 0 if update field values identical to old values |
---|
183 | # for mysql - which is silly. |
---|
184 | |
---|
185 | $cnt = $zthis->GetOne("select count(*) from $table where $where"); |
---|
186 | if ($cnt > 0) return 1; // record already exists |
---|
187 | } else { |
---|
188 | if (($zthis->Affected_Rows()>0)) return 1; |
---|
189 | } |
---|
190 | } else |
---|
191 | return 0; |
---|
192 | } |
---|
193 | |
---|
194 | // print "<p>Error=".$this->ErrorNo().'<p>'; |
---|
195 | $first = true; |
---|
196 | foreach($fieldArray as $k => $v) { |
---|
197 | if ($has_autoinc && in_array($k,$keyCol)) continue; // skip autoinc col |
---|
198 | |
---|
199 | if ($first) { |
---|
200 | $first = false; |
---|
201 | $iCols = "$k"; |
---|
202 | $iVals = "$v"; |
---|
203 | } else { |
---|
204 | $iCols .= ",$k"; |
---|
205 | $iVals .= ",$v"; |
---|
206 | } |
---|
207 | } |
---|
208 | $insert = "INSERT INTO $table ($iCols) VALUES ($iVals)"; |
---|
209 | $rs = $zthis->Execute($insert); |
---|
210 | return ($rs) ? 2 : 0; |
---|
211 | } |
---|
212 | |
---|
213 | // Requires $ADODB_FETCH_MODE = ADODB_FETCH_NUM |
---|
214 | function _adodb_getmenu(&$zthis, $name,$defstr='',$blank1stItem=true,$multiple=false, |
---|
215 | $size=0, $selectAttr='',$compareFields0=true) |
---|
216 | { |
---|
217 | $hasvalue = false; |
---|
218 | |
---|
219 | if ($multiple or is_array($defstr)) { |
---|
220 | if ($size==0) $size=5; |
---|
221 | $attr = ' multiple size="'.$size.'"'; |
---|
222 | if (!strpos($name,'[]')) $name .= '[]'; |
---|
223 | } else if ($size) $attr = ' size="'.$size.'"'; |
---|
224 | else $attr =''; |
---|
225 | |
---|
226 | $s = '<select name="'.$name.'"'.$attr.' '.$selectAttr.'>'; |
---|
227 | if ($blank1stItem) |
---|
228 | if (is_string($blank1stItem)) { |
---|
229 | $barr = explode(':',$blank1stItem); |
---|
230 | if (sizeof($barr) == 1) $barr[] = ''; |
---|
231 | $s .= "\n<option value=\"".$barr[0]."\">".$barr[1]."</option>"; |
---|
232 | } else $s .= "\n<option></option>"; |
---|
233 | |
---|
234 | if ($zthis->FieldCount() > 1) $hasvalue=true; |
---|
235 | else $compareFields0 = true; |
---|
236 | |
---|
237 | $value = ''; |
---|
238 | $optgroup = null; |
---|
239 | $firstgroup = true; |
---|
240 | $fieldsize = $zthis->FieldCount(); |
---|
241 | while(!$zthis->EOF) { |
---|
242 | $zval = rtrim(reset($zthis->fields)); |
---|
243 | |
---|
244 | if ($blank1stItem && $zval=="") { |
---|
245 | $zthis->MoveNext(); |
---|
246 | continue; |
---|
247 | } |
---|
248 | |
---|
249 | if ($fieldsize > 1) { |
---|
250 | if (isset($zthis->fields[1])) |
---|
251 | $zval2 = rtrim($zthis->fields[1]); |
---|
252 | else |
---|
253 | $zval2 = rtrim(next($zthis->fields)); |
---|
254 | } |
---|
255 | $selected = ($compareFields0) ? $zval : $zval2; |
---|
256 | |
---|
257 | $group = ''; |
---|
258 | if ($fieldsize > 2) { |
---|
259 | $group = rtrim($zthis->fields[2]); |
---|
260 | } |
---|
261 | /* |
---|
262 | if ($optgroup != $group) { |
---|
263 | $optgroup = $group; |
---|
264 | if ($firstgroup) { |
---|
265 | $firstgroup = false; |
---|
266 | $s .="\n<optgroup label='". htmlspecialchars($group) ."'>"; |
---|
267 | } else { |
---|
268 | $s .="\n</optgroup>"; |
---|
269 | $s .="\n<optgroup label='". htmlspecialchars($group) ."'>"; |
---|
270 | } |
---|
271 | } |
---|
272 | */ |
---|
273 | if ($hasvalue) |
---|
274 | $value = " value='".htmlspecialchars($zval2)."'"; |
---|
275 | |
---|
276 | if (is_array($defstr)) { |
---|
277 | |
---|
278 | if (in_array($selected,$defstr)) |
---|
279 | $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>'; |
---|
280 | else |
---|
281 | $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>'; |
---|
282 | } |
---|
283 | else { |
---|
284 | if (strcasecmp($selected,$defstr)==0) |
---|
285 | $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>'; |
---|
286 | else |
---|
287 | $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>'; |
---|
288 | } |
---|
289 | $zthis->MoveNext(); |
---|
290 | } // while |
---|
291 | |
---|
292 | // closing last optgroup |
---|
293 | if($optgroup != null) { |
---|
294 | $s .= "\n</optgroup>"; |
---|
295 | } |
---|
296 | return $s ."\n</select>\n"; |
---|
297 | } |
---|
298 | |
---|
299 | // Requires $ADODB_FETCH_MODE = ADODB_FETCH_NUM |
---|
300 | function _adodb_getmenu_gp(&$zthis, $name,$defstr='',$blank1stItem=true,$multiple=false, |
---|
301 | $size=0, $selectAttr='',$compareFields0=true) |
---|
302 | { |
---|
303 | $hasvalue = false; |
---|
304 | |
---|
305 | if ($multiple or is_array($defstr)) { |
---|
306 | if ($size==0) $size=5; |
---|
307 | $attr = ' multiple size="'.$size.'"'; |
---|
308 | if (!strpos($name,'[]')) $name .= '[]'; |
---|
309 | } else if ($size) $attr = ' size="'.$size.'"'; |
---|
310 | else $attr =''; |
---|
311 | |
---|
312 | $s = '<select name="'.$name.'"'.$attr.' '.$selectAttr.'>'; |
---|
313 | if ($blank1stItem) |
---|
314 | if (is_string($blank1stItem)) { |
---|
315 | $barr = explode(':',$blank1stItem); |
---|
316 | if (sizeof($barr) == 1) $barr[] = ''; |
---|
317 | $s .= "\n<option value=\"".$barr[0]."\">".$barr[1]."</option>"; |
---|
318 | } else $s .= "\n<option></option>"; |
---|
319 | |
---|
320 | if ($zthis->FieldCount() > 1) $hasvalue=true; |
---|
321 | else $compareFields0 = true; |
---|
322 | |
---|
323 | $value = ''; |
---|
324 | $optgroup = null; |
---|
325 | $firstgroup = true; |
---|
326 | $fieldsize = sizeof($zthis->fields); |
---|
327 | while(!$zthis->EOF) { |
---|
328 | $zval = rtrim(reset($zthis->fields)); |
---|
329 | |
---|
330 | if ($blank1stItem && $zval=="") { |
---|
331 | $zthis->MoveNext(); |
---|
332 | continue; |
---|
333 | } |
---|
334 | |
---|
335 | if ($fieldsize > 1) { |
---|
336 | if (isset($zthis->fields[1])) |
---|
337 | $zval2 = rtrim($zthis->fields[1]); |
---|
338 | else |
---|
339 | $zval2 = rtrim(next($zthis->fields)); |
---|
340 | } |
---|
341 | $selected = ($compareFields0) ? $zval : $zval2; |
---|
342 | |
---|
343 | $group = ''; |
---|
344 | if (isset($zthis->fields[2])) { |
---|
345 | $group = rtrim($zthis->fields[2]); |
---|
346 | } |
---|
347 | |
---|
348 | if ($optgroup != $group) { |
---|
349 | $optgroup = $group; |
---|
350 | if ($firstgroup) { |
---|
351 | $firstgroup = false; |
---|
352 | $s .="\n<optgroup label='". htmlspecialchars($group) ."'>"; |
---|
353 | } else { |
---|
354 | $s .="\n</optgroup>"; |
---|
355 | $s .="\n<optgroup label='". htmlspecialchars($group) ."'>"; |
---|
356 | } |
---|
357 | } |
---|
358 | |
---|
359 | if ($hasvalue) |
---|
360 | $value = " value='".htmlspecialchars($zval2)."'"; |
---|
361 | |
---|
362 | if (is_array($defstr)) { |
---|
363 | |
---|
364 | if (in_array($selected,$defstr)) |
---|
365 | $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>'; |
---|
366 | else |
---|
367 | $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>'; |
---|
368 | } |
---|
369 | else { |
---|
370 | if (strcasecmp($selected,$defstr)==0) |
---|
371 | $s .= "\n<option selected='selected'$value>".htmlspecialchars($zval).'</option>'; |
---|
372 | else |
---|
373 | $s .= "\n<option".$value.'>'.htmlspecialchars($zval).'</option>'; |
---|
374 | } |
---|
375 | $zthis->MoveNext(); |
---|
376 | } // while |
---|
377 | |
---|
378 | // closing last optgroup |
---|
379 | if($optgroup != null) { |
---|
380 | $s .= "\n</optgroup>"; |
---|
381 | } |
---|
382 | return $s ."\n</select>\n"; |
---|
383 | } |
---|
384 | |
---|
385 | |
---|
386 | /* |
---|
387 | Count the number of records this sql statement will return by using |
---|
388 | query rewriting heuristics... |
---|
389 | |
---|
390 | Does not work with UNIONs, except with postgresql and oracle. |
---|
391 | |
---|
392 | Usage: |
---|
393 | |
---|
394 | $conn->Connect(...); |
---|
395 | $cnt = _adodb_getcount($conn, $sql); |
---|
396 | |
---|
397 | */ |
---|
398 | function _adodb_getcount(&$zthis, $sql,$inputarr=false,$secs2cache=0) |
---|
399 | { |
---|
400 | $qryRecs = 0; |
---|
401 | |
---|
402 | if (!empty($zthis->_nestedSQL) || preg_match("/^\s*SELECT\s+DISTINCT/is", $sql) || |
---|
403 | preg_match('/\s+GROUP\s+BY\s+/is',$sql) || |
---|
404 | preg_match('/\s+UNION\s+/is',$sql)) { |
---|
405 | |
---|
406 | $rewritesql = adodb_strip_order_by($sql); |
---|
407 | |
---|
408 | // ok, has SELECT DISTINCT or GROUP BY so see if we can use a table alias |
---|
409 | // but this is only supported by oracle and postgresql... |
---|
410 | if ($zthis->dataProvider == 'oci8') { |
---|
411 | // Allow Oracle hints to be used for query optimization, Chris Wrye |
---|
412 | if (preg_match('#/\\*+.*?\\*\\/#', $sql, $hint)) { |
---|
413 | $rewritesql = "SELECT ".$hint[0]." COUNT(*) FROM (".$rewritesql.")"; |
---|
414 | } else |
---|
415 | $rewritesql = "SELECT COUNT(*) FROM (".$rewritesql.")"; |
---|
416 | |
---|
417 | } else if (strncmp($zthis->databaseType,'postgres',8) == 0 || strncmp($zthis->databaseType,'mysql',5) == 0) { |
---|
418 | $rewritesql = "SELECT COUNT(*) FROM ($rewritesql) _ADODB_ALIAS_"; |
---|
419 | } else { |
---|
420 | $rewritesql = "SELECT COUNT(*) FROM ($rewritesql) "; |
---|
421 | } |
---|
422 | } else { |
---|
423 | // now replace SELECT ... FROM with SELECT COUNT(*) FROM |
---|
424 | $rewritesql = preg_replace( |
---|
425 | '/^\s*SELECT\s.*\s+FROM\s/Uis','SELECT COUNT(*) FROM ',$sql); |
---|
426 | // fix by alexander zhukov, alex#unipack.ru, because count(*) and 'order by' fails |
---|
427 | // with mssql, access and postgresql. Also a good speedup optimization - skips sorting! |
---|
428 | // also see http://phplens.com/lens/lensforum/msgs.php?id=12752 |
---|
429 | $rewritesql = adodb_strip_order_by($rewritesql); |
---|
430 | } |
---|
431 | |
---|
432 | if (isset($rewritesql) && $rewritesql != $sql) { |
---|
433 | if (preg_match('/\sLIMIT\s+[0-9]+/i',$sql,$limitarr)) $rewritesql .= $limitarr[0]; |
---|
434 | |
---|
435 | if ($secs2cache) { |
---|
436 | // we only use half the time of secs2cache because the count can quickly |
---|
437 | // become inaccurate if new records are added |
---|
438 | $qryRecs = $zthis->CacheGetOne($secs2cache/2,$rewritesql,$inputarr); |
---|
439 | |
---|
440 | } else { |
---|
441 | $qryRecs = $zthis->GetOne($rewritesql,$inputarr); |
---|
442 | } |
---|
443 | if ($qryRecs !== false) return $qryRecs; |
---|
444 | } |
---|
445 | //-------------------------------------------- |
---|
446 | // query rewrite failed - so try slower way... |
---|
447 | |
---|
448 | |
---|
449 | // strip off unneeded ORDER BY if no UNION |
---|
450 | if (preg_match('/\s*UNION\s*/is', $sql)) $rewritesql = $sql; |
---|
451 | else $rewritesql = $rewritesql = adodb_strip_order_by($sql); |
---|
452 | |
---|
453 | if (preg_match('/\sLIMIT\s+[0-9]+/i',$sql,$limitarr)) $rewritesql .= $limitarr[0]; |
---|
454 | |
---|
455 | $rstest = &$zthis->Execute($rewritesql,$inputarr); |
---|
456 | if (!$rstest) $rstest = $zthis->Execute($sql,$inputarr); |
---|
457 | |
---|
458 | if ($rstest) { |
---|
459 | $qryRecs = $rstest->RecordCount(); |
---|
460 | if ($qryRecs == -1) { |
---|
461 | global $ADODB_EXTENSION; |
---|
462 | // some databases will return -1 on MoveLast() - change to MoveNext() |
---|
463 | if ($ADODB_EXTENSION) { |
---|
464 | while(!$rstest->EOF) { |
---|
465 | adodb_movenext($rstest); |
---|
466 | } |
---|
467 | } else { |
---|
468 | while(!$rstest->EOF) { |
---|
469 | $rstest->MoveNext(); |
---|
470 | } |
---|
471 | } |
---|
472 | $qryRecs = $rstest->_currentRow; |
---|
473 | } |
---|
474 | $rstest->Close(); |
---|
475 | if ($qryRecs == -1) return 0; |
---|
476 | } |
---|
477 | return $qryRecs; |
---|
478 | } |
---|
479 | |
---|
480 | /* |
---|
481 | Code originally from "Cornel G" <conyg@fx.ro> |
---|
482 | |
---|
483 | This code might not work with SQL that has UNION in it |
---|
484 | |
---|
485 | Also if you are using CachePageExecute(), there is a strong possibility that |
---|
486 | data will get out of synch. use CachePageExecute() only with tables that |
---|
487 | rarely change. |
---|
488 | */ |
---|
489 | function &_adodb_pageexecute_all_rows(&$zthis, $sql, $nrows, $page, |
---|
490 | $inputarr=false, $secs2cache=0) |
---|
491 | { |
---|
492 | $atfirstpage = false; |
---|
493 | $atlastpage = false; |
---|
494 | $lastpageno=1; |
---|
495 | |
---|
496 | // If an invalid nrows is supplied, |
---|
497 | // we assume a default value of 10 rows per page |
---|
498 | if (!isset($nrows) || $nrows <= 0) $nrows = 10; |
---|
499 | |
---|
500 | $qryRecs = false; //count records for no offset |
---|
501 | |
---|
502 | $qryRecs = _adodb_getcount($zthis,$sql,$inputarr,$secs2cache); |
---|
503 | $lastpageno = (int) ceil($qryRecs / $nrows); |
---|
504 | $zthis->_maxRecordCount = $qryRecs; |
---|
505 | |
---|
506 | |
---|
507 | |
---|
508 | // ***** Here we check whether $page is the last page or |
---|
509 | // whether we are trying to retrieve |
---|
510 | // a page number greater than the last page number. |
---|
511 | if ($page >= $lastpageno) { |
---|
512 | $page = $lastpageno; |
---|
513 | $atlastpage = true; |
---|
514 | } |
---|
515 | |
---|
516 | // If page number <= 1, then we are at the first page |
---|
517 | if (empty($page) || $page <= 1) { |
---|
518 | $page = 1; |
---|
519 | $atfirstpage = true; |
---|
520 | } |
---|
521 | |
---|
522 | // We get the data we want |
---|
523 | $offset = $nrows * ($page-1); |
---|
524 | if ($secs2cache > 0) |
---|
525 | $rsreturn = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $offset, $inputarr); |
---|
526 | else |
---|
527 | $rsreturn = &$zthis->SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache); |
---|
528 | |
---|
529 | |
---|
530 | // Before returning the RecordSet, we set the pagination properties we need |
---|
531 | if ($rsreturn) { |
---|
532 | $rsreturn->_maxRecordCount = $qryRecs; |
---|
533 | $rsreturn->rowsPerPage = $nrows; |
---|
534 | $rsreturn->AbsolutePage($page); |
---|
535 | $rsreturn->AtFirstPage($atfirstpage); |
---|
536 | $rsreturn->AtLastPage($atlastpage); |
---|
537 | $rsreturn->LastPageNo($lastpageno); |
---|
538 | } |
---|
539 | return $rsreturn; |
---|
540 | } |
---|
541 | |
---|
542 | // Iván Oliva version |
---|
543 | function &_adodb_pageexecute_no_last_page(&$zthis, $sql, $nrows, $page, $inputarr=false, $secs2cache=0) |
---|
544 | { |
---|
545 | |
---|
546 | $atfirstpage = false; |
---|
547 | $atlastpage = false; |
---|
548 | |
---|
549 | if (!isset($page) || $page <= 1) { // If page number <= 1, then we are at the first page |
---|
550 | $page = 1; |
---|
551 | $atfirstpage = true; |
---|
552 | } |
---|
553 | if ($nrows <= 0) $nrows = 10; // If an invalid nrows is supplied, we assume a default value of 10 rows per page |
---|
554 | |
---|
555 | // ***** Here we check whether $page is the last page or whether we are trying to retrieve a page number greater than |
---|
556 | // the last page number. |
---|
557 | $pagecounter = $page + 1; |
---|
558 | $pagecounteroffset = ($pagecounter * $nrows) - $nrows; |
---|
559 | if ($secs2cache>0) $rstest = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $pagecounteroffset, $inputarr); |
---|
560 | else $rstest = &$zthis->SelectLimit($sql, $nrows, $pagecounteroffset, $inputarr, $secs2cache); |
---|
561 | if ($rstest) { |
---|
562 | while ($rstest && $rstest->EOF && $pagecounter>0) { |
---|
563 | $atlastpage = true; |
---|
564 | $pagecounter--; |
---|
565 | $pagecounteroffset = $nrows * ($pagecounter - 1); |
---|
566 | $rstest->Close(); |
---|
567 | if ($secs2cache>0) $rstest = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $pagecounteroffset, $inputarr); |
---|
568 | else $rstest = &$zthis->SelectLimit($sql, $nrows, $pagecounteroffset, $inputarr, $secs2cache); |
---|
569 | } |
---|
570 | if ($rstest) $rstest->Close(); |
---|
571 | } |
---|
572 | if ($atlastpage) { // If we are at the last page or beyond it, we are going to retrieve it |
---|
573 | $page = $pagecounter; |
---|
574 | if ($page == 1) $atfirstpage = true; // We have to do this again in case the last page is the same as the first |
---|
575 | //... page, that is, the recordset has only 1 page. |
---|
576 | } |
---|
577 | |
---|
578 | // We get the data we want |
---|
579 | $offset = $nrows * ($page-1); |
---|
580 | if ($secs2cache > 0) $rsreturn = &$zthis->CacheSelectLimit($secs2cache, $sql, $nrows, $offset, $inputarr); |
---|
581 | else $rsreturn = &$zthis->SelectLimit($sql, $nrows, $offset, $inputarr, $secs2cache); |
---|
582 | |
---|
583 | // Before returning the RecordSet, we set the pagination properties we need |
---|
584 | if ($rsreturn) { |
---|
585 | $rsreturn->rowsPerPage = $nrows; |
---|
586 | $rsreturn->AbsolutePage($page); |
---|
587 | $rsreturn->AtFirstPage($atfirstpage); |
---|
588 | $rsreturn->AtLastPage($atlastpage); |
---|
589 | } |
---|
590 | return $rsreturn; |
---|
591 | } |
---|
592 | |
---|
593 | function _adodb_getupdatesql(&$zthis,&$rs, $arrFields,$forceUpdate=false,$magicq=false,$force=2) |
---|
594 | { |
---|
595 | global $ADODB_QUOTE_FIELDNAMES; |
---|
596 | |
---|
597 | if (!$rs) { |
---|
598 | printf(ADODB_BAD_RS,'GetUpdateSQL'); |
---|
599 | return false; |
---|
600 | } |
---|
601 | |
---|
602 | $fieldUpdatedCount = 0; |
---|
603 | $arrFields = _array_change_key_case($arrFields); |
---|
604 | |
---|
605 | $hasnumeric = isset($rs->fields[0]); |
---|
606 | $setFields = ''; |
---|
607 | |
---|
608 | // Loop through all of the fields in the recordset |
---|
609 | for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) { |
---|
610 | // Get the field from the recordset |
---|
611 | $field = $rs->FetchField($i); |
---|
612 | |
---|
613 | // If the recordset field is one |
---|
614 | // of the fields passed in then process. |
---|
615 | $upperfname = strtoupper($field->name); |
---|
616 | if (adodb_key_exists($upperfname,$arrFields,$force)) { |
---|
617 | |
---|
618 | // If the existing field value in the recordset |
---|
619 | // is different from the value passed in then |
---|
620 | // go ahead and append the field name and new value to |
---|
621 | // the update query. |
---|
622 | |
---|
623 | if ($hasnumeric) $val = $rs->fields[$i]; |
---|
624 | else if (isset($rs->fields[$upperfname])) $val = $rs->fields[$upperfname]; |
---|
625 | else if (isset($rs->fields[$field->name])) $val = $rs->fields[$field->name]; |
---|
626 | else if (isset($rs->fields[strtolower($upperfname)])) $val = $rs->fields[strtolower($upperfname)]; |
---|
627 | else $val = ''; |
---|
628 | |
---|
629 | |
---|
630 | if ($forceUpdate || strcmp($val, $arrFields[$upperfname])) { |
---|
631 | // Set the counter for the number of fields that will be updated. |
---|
632 | $fieldUpdatedCount++; |
---|
633 | |
---|
634 | // Based on the datatype of the field |
---|
635 | // Format the value properly for the database |
---|
636 | $type = $rs->MetaType($field->type); |
---|
637 | |
---|
638 | |
---|
639 | if ($type == 'null') { |
---|
640 | $type = 'C'; |
---|
641 | } |
---|
642 | |
---|
643 | if ((strpos($upperfname,' ') !== false) || ($ADODB_QUOTE_FIELDNAMES)) |
---|
644 | $fnameq = $zthis->nameQuote.$upperfname.$zthis->nameQuote; |
---|
645 | else |
---|
646 | $fnameq = $upperfname; |
---|
647 | |
---|
648 | |
---|
649 | // is_null requires php 4.0.4 |
---|
650 | //********************************************************// |
---|
651 | if (is_null($arrFields[$upperfname]) |
---|
652 | || (empty($arrFields[$upperfname]) && strlen($arrFields[$upperfname]) == 0) |
---|
653 | || $arrFields[$upperfname] === $zthis->null2null |
---|
654 | ) |
---|
655 | { |
---|
656 | switch ($force) { |
---|
657 | |
---|
658 | //case 0: |
---|
659 | // //Ignore empty values. This is allready handled in "adodb_key_exists" function. |
---|
660 | //break; |
---|
661 | |
---|
662 | case 1: |
---|
663 | //Set null |
---|
664 | $setFields .= $field->name . " = null, "; |
---|
665 | break; |
---|
666 | |
---|
667 | case 2: |
---|
668 | //Set empty |
---|
669 | $arrFields[$upperfname] = ""; |
---|
670 | $setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq,$arrFields, $magicq); |
---|
671 | break; |
---|
672 | default: |
---|
673 | case 3: |
---|
674 | //Set the value that was given in array, so you can give both null and empty values |
---|
675 | if (is_null($arrFields[$upperfname]) || $arrFields[$upperfname] === $zthis->null2null) { |
---|
676 | $setFields .= $field->name . " = null, "; |
---|
677 | } else { |
---|
678 | $setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq,$arrFields, $magicq); |
---|
679 | } |
---|
680 | break; |
---|
681 | } |
---|
682 | //********************************************************// |
---|
683 | } else { |
---|
684 | //we do this so each driver can customize the sql for |
---|
685 | //DB specific column types. |
---|
686 | //Oracle needs BLOB types to be handled with a returning clause |
---|
687 | //postgres has special needs as well |
---|
688 | $setFields .= _adodb_column_sql($zthis, 'U', $type, $upperfname, $fnameq, |
---|
689 | $arrFields, $magicq); |
---|
690 | } |
---|
691 | } |
---|
692 | } |
---|
693 | } |
---|
694 | |
---|
695 | // If there were any modified fields then build the rest of the update query. |
---|
696 | if ($fieldUpdatedCount > 0 || $forceUpdate) { |
---|
697 | // Get the table name from the existing query. |
---|
698 | if (!empty($rs->tableName)) $tableName = $rs->tableName; |
---|
699 | else { |
---|
700 | preg_match("/FROM\s+".ADODB_TABLE_REGEX."/is", $rs->sql, $tableName); |
---|
701 | $tableName = $tableName[1]; |
---|
702 | } |
---|
703 | // Get the full where clause excluding the word "WHERE" from |
---|
704 | // the existing query. |
---|
705 | preg_match('/\sWHERE\s(.*)/is', $rs->sql, $whereClause); |
---|
706 | |
---|
707 | $discard = false; |
---|
708 | // not a good hack, improvements? |
---|
709 | if ($whereClause) { |
---|
710 | #var_dump($whereClause); |
---|
711 | if (preg_match('/\s(ORDER\s.*)/is', $whereClause[1], $discard)); |
---|
712 | else if (preg_match('/\s(LIMIT\s.*)/is', $whereClause[1], $discard)); |
---|
713 | else if (preg_match('/\s(FOR UPDATE.*)/is', $whereClause[1], $discard)); |
---|
714 | else preg_match('/\s.*(\) WHERE .*)/is', $whereClause[1], $discard); # see http://sourceforge.net/tracker/index.php?func=detail&aid=1379638&group_id=42718&atid=433976 |
---|
715 | } else |
---|
716 | $whereClause = array(false,false); |
---|
717 | |
---|
718 | if ($discard) |
---|
719 | $whereClause[1] = substr($whereClause[1], 0, strlen($whereClause[1]) - strlen($discard[1])); |
---|
720 | |
---|
721 | $sql = 'UPDATE '.$tableName.' SET '.substr($setFields, 0, -2); |
---|
722 | if (strlen($whereClause[1]) > 0) |
---|
723 | $sql .= ' WHERE '.$whereClause[1]; |
---|
724 | |
---|
725 | return $sql; |
---|
726 | |
---|
727 | } else { |
---|
728 | return false; |
---|
729 | } |
---|
730 | } |
---|
731 | |
---|
732 | function adodb_key_exists($key, &$arr,$force=2) |
---|
733 | { |
---|
734 | if ($force<=0) { |
---|
735 | // the following is the old behaviour where null or empty fields are ignored |
---|
736 | return (!empty($arr[$key])) || (isset($arr[$key]) && strlen($arr[$key])>0); |
---|
737 | } |
---|
738 | |
---|
739 | if (isset($arr[$key])) return true; |
---|
740 | ## null check below |
---|
741 | if (ADODB_PHPVER >= 0x4010) return array_key_exists($key,$arr); |
---|
742 | return false; |
---|
743 | } |
---|
744 | |
---|
745 | /** |
---|
746 | * There is a special case of this function for the oci8 driver. |
---|
747 | * The proper way to handle an insert w/ a blob in oracle requires |
---|
748 | * a returning clause with bind variables and a descriptor blob. |
---|
749 | * |
---|
750 | * |
---|
751 | */ |
---|
752 | function _adodb_getinsertsql(&$zthis,&$rs,$arrFields,$magicq=false,$force=2) |
---|
753 | { |
---|
754 | static $cacheRS = false; |
---|
755 | static $cacheSig = 0; |
---|
756 | static $cacheCols; |
---|
757 | global $ADODB_QUOTE_FIELDNAMES; |
---|
758 | |
---|
759 | $tableName = ''; |
---|
760 | $values = ''; |
---|
761 | $fields = ''; |
---|
762 | $recordSet = null; |
---|
763 | $arrFields = _array_change_key_case($arrFields); |
---|
764 | $fieldInsertedCount = 0; |
---|
765 | |
---|
766 | if (is_string($rs)) { |
---|
767 | //ok we have a table name |
---|
768 | //try and get the column info ourself. |
---|
769 | $tableName = $rs; |
---|
770 | |
---|
771 | //we need an object for the recordSet |
---|
772 | //because we have to call MetaType. |
---|
773 | //php can't do a $rsclass::MetaType() |
---|
774 | $rsclass = $zthis->rsPrefix.$zthis->databaseType; |
---|
775 | $recordSet = new $rsclass(-1,$zthis->fetchMode); |
---|
776 | $recordSet->connection = &$zthis; |
---|
777 | |
---|
778 | if (is_string($cacheRS) && $cacheRS == $rs) { |
---|
779 | $columns =& $cacheCols; |
---|
780 | } else { |
---|
781 | $columns = $zthis->MetaColumns( $tableName ); |
---|
782 | $cacheRS = $tableName; |
---|
783 | $cacheCols = $columns; |
---|
784 | } |
---|
785 | } else if (is_subclass_of($rs, 'adorecordset')) { |
---|
786 | if (isset($rs->insertSig) && is_integer($cacheRS) && $cacheRS == $rs->insertSig) { |
---|
787 | $columns =& $cacheCols; |
---|
788 | } else { |
---|
789 | for ($i=0, $max=$rs->FieldCount(); $i < $max; $i++) |
---|
790 | $columns[] = $rs->FetchField($i); |
---|
791 | $cacheRS = $cacheSig; |
---|
792 | $cacheCols = $columns; |
---|
793 | $rs->insertSig = $cacheSig++; |
---|
794 | } |
---|
795 | $recordSet =& $rs; |
---|
796 | |
---|
797 | } else { |
---|
798 | printf(ADODB_BAD_RS,'GetInsertSQL'); |
---|
799 | return false; |
---|
800 | } |
---|
801 | |
---|
802 | // Loop through all of the fields in the recordset |
---|
803 | foreach( $columns as $field ) { |
---|
804 | $upperfname = strtoupper($field->name); |
---|
805 | if (adodb_key_exists($upperfname,$arrFields,$force)) { |
---|
806 | $bad = false; |
---|
807 | if ((strpos($upperfname,' ') !== false) || ($ADODB_QUOTE_FIELDNAMES)) |
---|
808 | $fnameq = $zthis->nameQuote.$upperfname.$zthis->nameQuote; |
---|
809 | else |
---|
810 | $fnameq = $upperfname; |
---|
811 | |
---|
812 | $type = $recordSet->MetaType($field->type); |
---|
813 | |
---|
814 | /********************************************************/ |
---|
815 | if (is_null($arrFields[$upperfname]) |
---|
816 | || (empty($arrFields[$upperfname]) && strlen($arrFields[$upperfname]) == 0) |
---|
817 | || $arrFields[$upperfname] === $zthis->null2null |
---|
818 | ) |
---|
819 | { |
---|
820 | switch ($force) { |
---|
821 | |
---|
822 | case 0: // we must always set null if missing |
---|
823 | $bad = true; |
---|
824 | break; |
---|
825 | |
---|
826 | case 1: |
---|
827 | $values .= "null, "; |
---|
828 | break; |
---|
829 | |
---|
830 | case 2: |
---|
831 | //Set empty |
---|
832 | $arrFields[$upperfname] = ""; |
---|
833 | $values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq,$arrFields, $magicq); |
---|
834 | break; |
---|
835 | |
---|
836 | default: |
---|
837 | case 3: |
---|
838 | //Set the value that was given in array, so you can give both null and empty values |
---|
839 | if (is_null($arrFields[$upperfname]) || $arrFields[$upperfname] === $zthis->null2null) { |
---|
840 | $values .= "null, "; |
---|
841 | } else { |
---|
842 | $values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq, $arrFields, $magicq); |
---|
843 | } |
---|
844 | break; |
---|
845 | } // switch |
---|
846 | |
---|
847 | /*********************************************************/ |
---|
848 | } else { |
---|
849 | //we do this so each driver can customize the sql for |
---|
850 | //DB specific column types. |
---|
851 | //Oracle needs BLOB types to be handled with a returning clause |
---|
852 | //postgres has special needs as well |
---|
853 | $values .= _adodb_column_sql($zthis, 'I', $type, $upperfname, $fnameq, |
---|
854 | $arrFields, $magicq); |
---|
855 | } |
---|
856 | |
---|
857 | if ($bad) continue; |
---|
858 | // Set the counter for the number of fields that will be inserted. |
---|
859 | $fieldInsertedCount++; |
---|
860 | |
---|
861 | |
---|
862 | // Get the name of the fields to insert |
---|
863 | $fields .= $fnameq . ", "; |
---|
864 | } |
---|
865 | } |
---|
866 | |
---|
867 | |
---|
868 | // If there were any inserted fields then build the rest of the insert query. |
---|
869 | if ($fieldInsertedCount <= 0) return false; |
---|
870 | |
---|
871 | // Get the table name from the existing query. |
---|
872 | if (!$tableName) { |
---|
873 | if (!empty($rs->tableName)) $tableName = $rs->tableName; |
---|
874 | else if (preg_match("/FROM\s+".ADODB_TABLE_REGEX."/is", $rs->sql, $tableName)) |
---|
875 | $tableName = $tableName[1]; |
---|
876 | else |
---|
877 | return false; |
---|
878 | } |
---|
879 | |
---|
880 | // Strip off the comma and space on the end of both the fields |
---|
881 | // and their values. |
---|
882 | $fields = substr($fields, 0, -2); |
---|
883 | $values = substr($values, 0, -2); |
---|
884 | |
---|
885 | // Append the fields and their values to the insert query. |
---|
886 | return 'INSERT INTO '.$tableName.' ( '.$fields.' ) VALUES ( '.$values.' )'; |
---|
887 | } |
---|
888 | |
---|
889 | |
---|
890 | /** |
---|
891 | * This private method is used to help construct |
---|
892 | * the update/sql which is generated by GetInsertSQL and GetUpdateSQL. |
---|
893 | * It handles the string construction of 1 column -> sql string based on |
---|
894 | * the column type. We want to do 'safe' handling of BLOBs |
---|
895 | * |
---|
896 | * @param string the type of sql we are trying to create |
---|
897 | * 'I' or 'U'. |
---|
898 | * @param string column data type from the db::MetaType() method |
---|
899 | * @param string the column name |
---|
900 | * @param array the column value |
---|
901 | * |
---|
902 | * @return string |
---|
903 | * |
---|
904 | */ |
---|
905 | function _adodb_column_sql_oci8(&$zthis,$action, $type, $fname, $fnameq, $arrFields, $magicq) |
---|
906 | { |
---|
907 | $sql = ''; |
---|
908 | |
---|
909 | // Based on the datatype of the field |
---|
910 | // Format the value properly for the database |
---|
911 | switch($type) { |
---|
912 | case 'B': |
---|
913 | //in order to handle Blobs correctly, we need |
---|
914 | //to do some magic for Oracle |
---|
915 | |
---|
916 | //we need to create a new descriptor to handle |
---|
917 | //this properly |
---|
918 | if (!empty($zthis->hasReturningInto)) { |
---|
919 | if ($action == 'I') { |
---|
920 | $sql = 'empty_blob(), '; |
---|
921 | } else { |
---|
922 | $sql = $fnameq. '=empty_blob(), '; |
---|
923 | } |
---|
924 | //add the variable to the returning clause array |
---|
925 | //so the user can build this later in |
---|
926 | //case they want to add more to it |
---|
927 | $zthis->_returningArray[$fname] = ':xx'.$fname.'xx'; |
---|
928 | } else if (empty($arrFields[$fname])){ |
---|
929 | if ($action == 'I') { |
---|
930 | $sql = 'empty_blob(), '; |
---|
931 | } else { |
---|
932 | $sql = $fnameq. '=empty_blob(), '; |
---|
933 | } |
---|
934 | } else { |
---|
935 | //this is to maintain compatibility |
---|
936 | //with older adodb versions. |
---|
937 | $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq,false); |
---|
938 | } |
---|
939 | break; |
---|
940 | |
---|
941 | case "X": |
---|
942 | //we need to do some more magic here for long variables |
---|
943 | //to handle these correctly in oracle. |
---|
944 | |
---|
945 | //create a safe bind var name |
---|
946 | //to avoid conflicts w/ dupes. |
---|
947 | if (!empty($zthis->hasReturningInto)) { |
---|
948 | if ($action == 'I') { |
---|
949 | $sql = ':xx'.$fname.'xx, '; |
---|
950 | } else { |
---|
951 | $sql = $fnameq.'=:xx'.$fname.'xx, '; |
---|
952 | } |
---|
953 | //add the variable to the returning clause array |
---|
954 | //so the user can build this later in |
---|
955 | //case they want to add more to it |
---|
956 | $zthis->_returningArray[$fname] = ':xx'.$fname.'xx'; |
---|
957 | } else { |
---|
958 | //this is to maintain compatibility |
---|
959 | //with older adodb versions. |
---|
960 | $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq,false); |
---|
961 | } |
---|
962 | break; |
---|
963 | |
---|
964 | default: |
---|
965 | $sql = _adodb_column_sql($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq,false); |
---|
966 | break; |
---|
967 | } |
---|
968 | |
---|
969 | return $sql; |
---|
970 | } |
---|
971 | |
---|
972 | function _adodb_column_sql(&$zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq, $recurse=true) |
---|
973 | { |
---|
974 | |
---|
975 | if ($recurse) { |
---|
976 | switch($zthis->dataProvider) { |
---|
977 | case 'postgres': |
---|
978 | if ($type == 'L') $type = 'C'; |
---|
979 | break; |
---|
980 | case 'oci8': |
---|
981 | return _adodb_column_sql_oci8($zthis, $action, $type, $fname, $fnameq, $arrFields, $magicq); |
---|
982 | |
---|
983 | } |
---|
984 | } |
---|
985 | |
---|
986 | switch($type) { |
---|
987 | case "C": |
---|
988 | case "X": |
---|
989 | case 'B': |
---|
990 | $val = $zthis->qstr($arrFields[$fname],$magicq); |
---|
991 | break; |
---|
992 | |
---|
993 | case "D": |
---|
994 | $val = $zthis->DBDate($arrFields[$fname]); |
---|
995 | break; |
---|
996 | |
---|
997 | case "T": |
---|
998 | $val = $zthis->DBTimeStamp($arrFields[$fname]); |
---|
999 | break; |
---|
1000 | |
---|
1001 | case "N": |
---|
1002 | $val = $arrFields[$fname]; |
---|
1003 | if (!is_numeric($val)) $val = str_replace(',', '.', (float)$val); |
---|
1004 | break; |
---|
1005 | |
---|
1006 | case "I": |
---|
1007 | case "R": |
---|
1008 | $val = $arrFields[$fname]; |
---|
1009 | if (!is_numeric($val)) $val = (integer) $val; |
---|
1010 | break; |
---|
1011 | |
---|
1012 | default: |
---|
1013 | $val = str_replace(array("'"," ","("),"",$arrFields[$fname]); // basic sql injection defence |
---|
1014 | if (empty($val)) $val = '0'; |
---|
1015 | break; |
---|
1016 | } |
---|
1017 | |
---|
1018 | if ($action == 'I') return $val . ", "; |
---|
1019 | |
---|
1020 | |
---|
1021 | return $fnameq . "=" . $val . ", "; |
---|
1022 | |
---|
1023 | } |
---|
1024 | |
---|
1025 | |
---|
1026 | |
---|
1027 | function _adodb_debug_execute(&$zthis, $sql, $inputarr) |
---|
1028 | { |
---|
1029 | $ss = ''; |
---|
1030 | if ($inputarr) { |
---|
1031 | foreach($inputarr as $kk=>$vv) { |
---|
1032 | if (is_string($vv) && strlen($vv)>64) $vv = substr($vv,0,64).'...'; |
---|
1033 | if (is_null($vv)) $ss .= "($kk=>null) "; |
---|
1034 | else $ss .= "($kk=>'$vv') "; |
---|
1035 | } |
---|
1036 | $ss = "[ $ss ]"; |
---|
1037 | } |
---|
1038 | $sqlTxt = is_array($sql) ? $sql[0] : $sql; |
---|
1039 | /*str_replace(', ','##1#__^LF',is_array($sql) ? $sql[0] : $sql); |
---|
1040 | $sqlTxt = str_replace(',',', ',$sqlTxt); |
---|
1041 | $sqlTxt = str_replace('##1#__^LF', ', ' ,$sqlTxt); |
---|
1042 | */ |
---|
1043 | // check if running from browser or command-line |
---|
1044 | $inBrowser = isset($_SERVER['HTTP_USER_AGENT']); |
---|
1045 | |
---|
1046 | $dbt = $zthis->databaseType; |
---|
1047 | if (isset($zthis->dsnType)) $dbt .= '-'.$zthis->dsnType; |
---|
1048 | if ($inBrowser) { |
---|
1049 | if ($ss) { |
---|
1050 | $ss = '<code>'.htmlspecialchars($ss).'</code>'; |
---|
1051 | } |
---|
1052 | if ($zthis->debug === -1) |
---|
1053 | ADOConnection::outp( "<br />\n($dbt): ".htmlspecialchars($sqlTxt)." $ss\n<br />\n",false); |
---|
1054 | else |
---|
1055 | ADOConnection::outp( "<hr />\n($dbt): ".htmlspecialchars($sqlTxt)." $ss\n<hr />\n",false); |
---|
1056 | } else { |
---|
1057 | ADOConnection::outp("-----\n($dbt): ".$sqlTxt."\n-----\n",false); |
---|
1058 | } |
---|
1059 | |
---|
1060 | $qID = $zthis->_query($sql,$inputarr); |
---|
1061 | |
---|
1062 | /* |
---|
1063 | Alexios Fakios notes that ErrorMsg() must be called before ErrorNo() for mssql |
---|
1064 | because ErrorNo() calls Execute('SELECT @ERROR'), causing recursion |
---|
1065 | */ |
---|
1066 | if ($zthis->databaseType == 'mssql') { |
---|
1067 | // ErrorNo is a slow function call in mssql, and not reliable in PHP 4.0.6 |
---|
1068 | if($emsg = $zthis->ErrorMsg()) { |
---|
1069 | if ($err = $zthis->ErrorNo()) ADOConnection::outp($err.': '.$emsg); |
---|
1070 | } |
---|
1071 | } else if (!$qID) { |
---|
1072 | ADOConnection::outp($zthis->ErrorNo() .': '. $zthis->ErrorMsg()); |
---|
1073 | } |
---|
1074 | |
---|
1075 | if ($zthis->debug === 99) _adodb_backtrace(true,9999,2); |
---|
1076 | return $qID; |
---|
1077 | } |
---|
1078 | |
---|
1079 | # pretty print the debug_backtrace function |
---|
1080 | function _adodb_backtrace($printOrArr=true,$levels=9999,$skippy=0) |
---|
1081 | { |
---|
1082 | if (!function_exists('debug_backtrace')) return ''; |
---|
1083 | |
---|
1084 | $html = (isset($_SERVER['HTTP_USER_AGENT'])); |
---|
1085 | $fmt = ($html) ? "</font><font color=#808080 size=-1> %% line %4d, file: <a href=\"file:/%s\">%s</a></font>" : "%% line %4d, file: %s"; |
---|
1086 | |
---|
1087 | $MAXSTRLEN = 128; |
---|
1088 | |
---|
1089 | $s = ($html) ? '<pre align=left>' : ''; |
---|
1090 | |
---|
1091 | if (is_array($printOrArr)) $traceArr = $printOrArr; |
---|
1092 | else $traceArr = debug_backtrace(); |
---|
1093 | array_shift($traceArr); |
---|
1094 | array_shift($traceArr); |
---|
1095 | $tabs = sizeof($traceArr)-2; |
---|
1096 | |
---|
1097 | foreach ($traceArr as $arr) { |
---|
1098 | if ($skippy) {$skippy -= 1; continue;} |
---|
1099 | $levels -= 1; |
---|
1100 | if ($levels < 0) break; |
---|
1101 | |
---|
1102 | $args = array(); |
---|
1103 | for ($i=0; $i < $tabs; $i++) $s .= ($html) ? ' ' : "\t"; |
---|
1104 | $tabs -= 1; |
---|
1105 | if ($html) $s .= '<font face="Courier New,Courier">'; |
---|
1106 | if (isset($arr['class'])) $s .= $arr['class'].'.'; |
---|
1107 | if (isset($arr['args'])) |
---|
1108 | foreach($arr['args'] as $v) { |
---|
1109 | if (is_null($v)) $args[] = 'null'; |
---|
1110 | else if (is_array($v)) $args[] = 'Array['.sizeof($v).']'; |
---|
1111 | else if (is_object($v)) $args[] = 'Object:'.get_class($v); |
---|
1112 | else if (is_bool($v)) $args[] = $v ? 'true' : 'false'; |
---|
1113 | else { |
---|
1114 | $v = (string) @$v; |
---|
1115 | $str = htmlspecialchars(substr($v,0,$MAXSTRLEN)); |
---|
1116 | if (strlen($v) > $MAXSTRLEN) $str .= '...'; |
---|
1117 | $args[] = $str; |
---|
1118 | } |
---|
1119 | } |
---|
1120 | $s .= $arr['function'].'('.implode(', ',$args).')'; |
---|
1121 | |
---|
1122 | |
---|
1123 | $s .= @sprintf($fmt, $arr['line'],$arr['file'],basename($arr['file'])); |
---|
1124 | |
---|
1125 | $s .= "\n"; |
---|
1126 | } |
---|
1127 | if ($html) $s .= '</pre>'; |
---|
1128 | if ($printOrArr) print $s; |
---|
1129 | |
---|
1130 | return $s; |
---|
1131 | } |
---|
1132 | /* |
---|
1133 | function _adodb_find_from($sql) |
---|
1134 | { |
---|
1135 | |
---|
1136 | $sql = str_replace(array("\n","\r"), ' ', $sql); |
---|
1137 | $charCount = strlen($sql); |
---|
1138 | |
---|
1139 | $inString = false; |
---|
1140 | $quote = ''; |
---|
1141 | $parentheseCount = 0; |
---|
1142 | $prevChars = ''; |
---|
1143 | $nextChars = ''; |
---|
1144 | |
---|
1145 | |
---|
1146 | for($i = 0; $i < $charCount; $i++) { |
---|
1147 | |
---|
1148 | $char = substr($sql,$i,1); |
---|
1149 | $prevChars = substr($sql,0,$i); |
---|
1150 | $nextChars = substr($sql,$i+1); |
---|
1151 | |
---|
1152 | if((($char == "'" || $char == '"' || $char == '`') && substr($prevChars,-1,1) != '\\') && $inString === false) { |
---|
1153 | $quote = $char; |
---|
1154 | $inString = true; |
---|
1155 | } |
---|
1156 | |
---|
1157 | elseif((($char == "'" || $char == '"' || $char == '`') && substr($prevChars,-1,1) != '\\') && $inString === true && $quote == $char) { |
---|
1158 | $quote = ""; |
---|
1159 | $inString = false; |
---|
1160 | } |
---|
1161 | |
---|
1162 | elseif($char == "(" && $inString === false) |
---|
1163 | $parentheseCount++; |
---|
1164 | |
---|
1165 | elseif($char == ")" && $inString === false && $parentheseCount > 0) |
---|
1166 | $parentheseCount--; |
---|
1167 | |
---|
1168 | elseif($parentheseCount <= 0 && $inString === false && $char == " " && strtoupper(substr($prevChars,-5,5)) == " FROM") |
---|
1169 | return $i; |
---|
1170 | |
---|
1171 | } |
---|
1172 | } |
---|
1173 | */ |
---|
1174 | |
---|
1175 | ?> |
---|