1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
| <?php
class filtre implements ArrayAccess
{
protected $donnees;
protected $bdd;
function __construct($donnees)
{
global $bdd;
if (!is_array($donnees))
{
throw new Exception ('[EXCEPTION] : une action non conforme a étée effectuée');
}
$this->donnees=$donnees;
$this->bdd=&$bdd;
}
/****************************************************************************
implementation de l'interface ArrayAcces
****************************************************************************/
function offsetExists($offset)
{
return (isset ($this->donnees[$offset]));
}
function offsetSet($offset,$value)
{
throw new Exception ("You cannot extract information from an instance
of Filter as if it were an array");
}
function offsetDelete($offset)
{
throw new Exception ("You cannot extract information from an instance
of Filter as if it were an array");
}
function offsetGet($offset)
{
throw new Exception ("You cannot extract information from an instance
of Filter as if it were an array");
}
/****************************************************************************
fonction de test
****************************************************************************/
function is_int($offset)
{
return preg_match('`^[0-9]+$',$this->donnees[$offset]);
}
function is_float($offset)
{
return preg_match('`^[0-9]+\.[0-9]+$',$this->donnees[$offset]);
}
function is_numeric($offset)
{
return preg_match('`(^[0-9]+$)|(^[0-9]+\.[0-9]+$)',$this->donnees[$offset]);
}
function is_alpha($offset)
{
return preg_match('`^[a-zA-Z]+$',$this->donnees[$offset]);
}
function is_string($offset)
{
if($this->donnees[$offset]==strip_tags($this->donnees[$offset]))
{
return preg_match('`^[a-zA-Z0-9 &é\"\'\(-è_çà\)=~#\{\[\|\`\\\^@\]\}\^\$ù\*!:;,¨£µ%§/\.\?¤\.\+-/*\<\>ÀÁÂÃÄÅ
àáâãäåÒÓÔÕÖØòóôõöøÈÉÊËèéêëÇçÌÍÎÏìíîïÙÚÛÜùúûüÿÑñ]+$`',$this->donnees[$offset]);
}
else
{
return false;
}
}
function is_text($offset)
{
if($this->donnees[$offset]==strip_tags($this->donnees[$offset]))
{
return preg_match('`^[a-zA-Z0-9 &é\"\'\(-è_çà\)=~#\{\[\|\`\\\^@\]\}\^\$ù\*!:;,¨£µ%§/\.\?¤\.\+-/*\<\>ÀÁÂÃÄÅ
àáâãäåÒÓÔÕÖØòóôõöøÈÉÊËèéêëÇçÌÍÎÏìíîïÙÚÛÜùúûüÿÑñ(\n)(\t)(\r)]+$`',$this->donnees[$offset]);
}
else
{
return false;
}
}
function is_alphanum($offset)
{
return preg_match('`^[a-zA-Z0-9]+$',$this->donnees[$offset]);
}
function is_array($offset)
{
return is_array($this->donnees[$offset]);
}
function is_object($offset)
{
return is_object($this->donnees[$offset]);
}
function is_resource($offset)
{
return is_resource($this->donnees[$offset]);
}
function is_html($offset)
{
return preg_match('`^[a-zA-Z0-9 &é\"\'\(-è_çà\)=~#\{\[\|\`\\\^@\]\}\^\$ù\*!:;,¨£µ%§/\.\?¤\.\+-/*\<\>ÀÁÂÃÄÅ
àáâãäåÒÓÔÕÖØòóôõöøÈÉÊËèéêëÇçÌÍÎÏìíîïÙÚÛÜùúûüÿÑñ(\n)(\t)(\r)]+$`',$this->donnees[$offset]);
}
function is_bool($offset)
{
return preg_match('`(^true$)|(^false$)|(^0$)|(^1$)`',$this->donnees[$offset]);
}
function is_sql($offset)
{
if($offset==mysql_real_escape_string($offset,$bdd))
{
return true;
}
else
{
return false;
}
}
/****************************************************************************
fonction de filtrage strict
****************************************************************************/
function get_int($offset)
{
if(isset($this->donnees[$offset])&&$this->is_int($this->donnees[$offset]))
{
return (int)$this->donnees[$offset];
}
else
{
}
}
function get_float($offset)
{
if(isset($this->donnees[$offset])&&$this->is_float($this->donnees[$offset]))
{
return (float)$this->donnees[$offset];
}
else
{
}
}
function get_alphanum($offset)
{
if(isset($this->donnees[$offset])&&$this->is_alphanum($this->donnees[$offset]))
{
return $this->donnees[$offset];
}
else
{
}
}
function get_string($offset)
{
if(isset($this->donnees[$offset])&&$this->is_string($this->donnees[$offset]))
{
return $this->donnees[$offset];
}
else
{
}
}
/****************************************************************************
fonction de filtrage souple
****************************************************************************/
function filtre_int($offset)
{
if(isset($this->donnees[$offset]))
{
return (int)$this->donnees[$offset];
}
else
{
}
}
function filtre_float($offset)
{
if(isset($this->donnees[$offset]))
{
return (float)$this->donnees[$offset];
}
else
{
}
}
function filtre_alphanum($offset)
{
if(isset($this->donnees[$offset]))
{
return return preg_replace('`[^a-zA-Z0-9]`','',$this->donnees[$offset]);
}
else
{
}
}
function filtre_string($offset)
{
if(isset($this->donnees[$offset]))
{
return preg_replace('`[^a-zA-Z0-9 &é\"\'\(-è_çà\)=~#\{\[\|\`\\\^@\]\}\^\$ù\*!:;,¨£µ%§/\.\?¤\.\+-/*\<\>ÀÁÂÃÄÅ
àáâãäåÒÓÔÕÖØòóôõöøÈÉÊËèéêëÇçÌÍÎÏìíîïÙÚÛÜùúûüÿÑñ`','',$this->donnees[$offset]);
}
else
{
}
}
function filtre_text($offset)
{
if(isset($this->donnees[$offset]))
{
return preg_replace('`[^a-zA-Z0-9 &é\"\'\(-è_çà\)=~#\{\[\|\`\\\^@\]\}\^\$ù\*!:;,¨£µ%§/\.\?¤\.\+-/*\<\>ÀÁÂÃÄÅ
àáâãäåÒÓÔÕÖØòóôõöøÈÉÊËèéêëÇçÌÍÎÏìíîïÙÚÛÜùúûüÿÑñ(\n)(\t)(\r)]`','',$this->donnees[$offset]);
}
else
{
}
}
/****************************************************************************
modification de méthodes de base de la classe
****************************************************************************/
function __get($offset)
{
throw new Exception ("You cannot access members of an array
encapsulated by Filter directly");
}
function __set($offset, $value)
{
throw new Exception ("You cannot access members of an array
encapsulated by Filter directly");
}
}
?> |
