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997305cf JP |
1 | <?php |
2 | /* | |
3 | (c) 2005 Joe Presbrey | |
4 | joepresbrey@gmail.com | |
5 | ||
6 | ATTN: This library was assembled and completed in its entirety independent of | |
7 | any and all corporate projects and/or work environ. | |
8 | ||
9 | You may NOT use this library elsewhere! | |
10 | ||
11 | */ | |
12 | ||
13 | function isPost() { | |
14 | if($_SERVER['REQUEST_METHOD'] == 'POST') { | |
15 | return true; | |
16 | } else { | |
17 | return false; | |
18 | } | |
19 | } | |
20 | function isFormPost() { return isPost(); } | |
21 | ||
22 | function isSess($id) { | |
23 | return isset($_SESSION[$id]); | |
24 | } | |
25 | ||
26 | function sess($id,$val=null) { | |
27 | if (is_null($val)) { | |
28 | return (isSess($id)?$_SESSION[$id]:null); | |
29 | } elseif (empty($val)) { | |
30 | unset($_SESSION[$id]); | |
31 | } else { | |
32 | $prev = sess($id); | |
33 | $_SESSION[$id] = $val; | |
34 | return $prev; | |
35 | } | |
36 | } | |
37 | ||
38 | function stopSess() { | |
39 | $sid[] = session_id(); | |
40 | @session_destroy(); | |
41 | session_start(); | |
42 | $sid[] = session_id(); | |
43 | session_regenerate_id(); | |
44 | $sid[] = session_id(); | |
45 | session_write_close(); | |
46 | @session_destroy(); | |
47 | ||
48 | foreach($sid as $id) { | |
49 | @unlink(session_save_path().'/sess_'.$id); | |
50 | } | |
51 | } | |
52 | ||
53 | function sessTime($query=null) { | |
54 | global $timingc; | |
55 | global $timings; | |
56 | ||
57 | if(!isset($timings)) { | |
58 | $timings = array(); | |
59 | } | |
60 | ||
61 | if (!isset($timingc) || empty($timingc)) { | |
62 | $timingc = 1; | |
63 | } elseif (!is_null($query)) { | |
64 | $current = $timingc; | |
65 | $timingc = ++$current; | |
66 | } | |
67 | $key = $timingc; | |
68 | ||
69 | if (is_null($query)) { | |
70 | $timings[$key]['time'] = microtime(true)-$timings[$key]['time']; | |
71 | return true; | |
72 | } else { | |
73 | $timings[$key] = array(); | |
74 | $timings[$key]['time'] = microtime(true); | |
75 | $timings[$key]['query'] = $query; | |
76 | return false; | |
77 | } | |
78 | } | |
79 | ||
80 | function fetchRows($rs, $key = null) { | |
81 | /* ask me how to use this if its not obvious ~ Joe */ | |
82 | if (!$rs) return array(); | |
83 | $kn = is_null($key); | |
84 | $n = mysql_num_rows($rs); | |
85 | if ($n > 0) { | |
86 | $arr = array(); | |
87 | if (is_null($key)) { | |
88 | while ($r = mysql_fetch_assoc($rs)) { | |
89 | $arr[] = $r; | |
90 | } | |
91 | } elseif (is_numeric($key)) { | |
92 | while ($r = mysql_fetch_row($rs)) { | |
93 | $arr[$r[$key]] = $r; | |
94 | } | |
95 | } else { | |
96 | while ($r = mysql_fetch_assoc($rs)) { | |
97 | $arr[$r[$key]] = $r; | |
98 | } | |
99 | } | |
100 | mysql_free_result($rs); | |
101 | return $arr; | |
102 | } else { | |
103 | mysql_free_result($rs); | |
104 | return array(); | |
105 | } | |
106 | } | |
107 | ||
88b7d384 JP |
108 | function printErrors($err) { printList('err', $err); } |
109 | function printMsgs($err) { printList('msg', $err); } | |
110 | ||
e47be57b JP |
111 | function printList($class,$err) { |
112 | if (is_array($err) && count($err)) { | |
113 | echo '<div class="',$class,'">',(count($err)>1?'<ul>':''); | |
114 | foreach($err as $e) { | |
115 | if (count($err)>1) { | |
116 | echo '<li><p>',$e,'</p></li>'; | |
117 | } else { | |
118 | echo '<p>',$e,'</p>'; | |
119 | } | |
997305cf | 120 | } |
e47be57b | 121 | echo (count($err)>1?'</ul>':''),'</div>'; |
997305cf JP |
122 | } |
123 | } | |
124 | ||
125 | function buildSQLSet($fields, $values=null) { | |
126 | $ex = array('NOW()','NULL'); | |
127 | $sql = 'SET'; | |
128 | $c = 0; | |
129 | if (!is_null($values)) { | |
130 | foreach($fields as $field) { | |
131 | if ($c++) $sql .= ','; | |
132 | $sql .= " `$field`='".mysql_escape_string(array_shift($values))."'"; | |
133 | } | |
134 | } else { | |
135 | foreach($fields as $field=>$value) { | |
136 | if ($c++) $sql .= ','; | |
137 | if (in_array($value,$ex)) { | |
138 | $sql .= " `$field`= $value"; | |
139 | } else { | |
140 | $sql .= " `$field`='".mysql_escape_string($value)."'"; | |
141 | } | |
142 | } | |
143 | } | |
144 | return $sql; | |
145 | } | |
146 | ||
147 | function buildSQLInsert($array, $table=null) { | |
148 | $ex = array('NOW()','NULL'); | |
149 | $sql = '('; | |
150 | $c = 0; | |
151 | foreach($array as $field=>$value) { | |
152 | if ($c++) $sql .= ','; | |
153 | $sql .= " `$field` "; | |
154 | } | |
155 | $sql .= ') VALUES ('; | |
156 | $c = 0; | |
157 | foreach($array as $field=>$value) { | |
158 | $v = mysql_escape_string($value); | |
159 | if ($c++) $sql .= ','; | |
160 | if (in_array($v, $ex)) | |
161 | $sql .= " $v "; | |
162 | else | |
163 | $sql .= " '$v' "; | |
164 | } | |
165 | $sql .= ')'; | |
166 | return (is_null($table)?$sql:('INSERT INTO `'.$table.'` '.$table)); | |
167 | } | |
168 | ||
169 | function build_str($query_array) { | |
170 | $query_string = array(); | |
171 | foreach ($query_array as $k => $v) { | |
172 | $new = $k; | |
173 | if (strlen($v)) | |
174 | $new .= '='.$v; | |
175 | $query_string[] = $new; | |
176 | } | |
177 | return join('&', $query_string); | |
178 | } | |
179 | ||
180 | function newQS($key, $val=null) { | |
181 | /* | |
182 | parse_str($_SERVER['QUERY_STRING'], $arr); | |
183 | $arr[$key] = $val; | |
184 | return '?'.build_str($arr); | |
185 | */ | |
186 | return newQSA(array($key=>$val)); | |
187 | } | |
188 | ||
189 | function newQSA($array=array()) { | |
190 | parse_str($_SERVER['QUERY_STRING'], $arr); | |
191 | $s = count($arr); | |
192 | foreach($array as $key=>$val) { | |
193 | $arr[$key] = $val; | |
194 | if (is_null($val)) | |
195 | unset($arr[$key]); | |
196 | } | |
197 | return (count($arr)||$s)?'?'.build_str($arr):''; | |
198 | } | |
199 | ||
200 | function formQSA($array=array()) { | |
201 | if (!count($array)) $array = $_SERVER['QUERY_STRING']; | |
202 | parse_str($array, $arr); | |
203 | $text = ''; | |
204 | foreach($arr as $key=>$val) { | |
205 | $text .= sprintf('<input type="hidden" name="%s" value="%s">', $key, $val); | |
206 | } | |
207 | return $text; | |
208 | } | |
209 | ||
210 | ?> |