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1.1 misho 1: --TEST--
2: Test fscanf() function: usage variations - file pointer pointing to EOF
3: --FILE--
4: <?php
5:
6: /*
7: Prototype: mixed fscanf ( resource $handle, string $format [, mixed &$...] );
8: Description: Parses input from a file according to a format
9: */
10:
11: /* Test fscanf() to read a file when file pointer is pointing to EOF */
12:
13: $file_path = dirname(__FILE__);
14:
15: echo "*** Test fscanf(): to read a file when file pointer is pointing to EOF ***\n";
16:
17: // various formats
18: $formats = array( "%d", "%f", "%e", "%u", " %s", "%x", "%o");
19:
20: $counter = 1;
21:
22: // various read modes
23: $modes = array("r", "rb", "rt", "r+", "r+b", "r+t",
24: "w+", "w+b", "w+t",
25: "a+", "a+b", "a+t"
26: );
27:
28: $counter = 1;
29: // reading the values from file using different integer formats
30: foreach($modes as $mode) {
31:
32: // create an empty file
33: $filename = "$file_path/fscanf_variation52.tmp";
34: $file_handle = fopen($filename, "w");
35: if($file_handle == false)
36: exit("Error:failed to open file $filename");
37:
38: //writing data to the file
39: @fwrite($file_handle, "Sample text\n");
40:
41: // writing a blank line
42: @fwrite($file_handle, "\n");
43:
44: //closing the file
45: fclose($file_handle);
46:
47: // opening file in $mode mode
48: $file_handle = fopen($filename, $mode);
49: if($file_handle == false) {
50: exit("Error:failed to open file $filename");
51: }
52: echo "\n-- iteration $counter --\n";
53:
54: // current location
55: var_dump( ftell($file_handle) );
56:
57: // set the file pointer to eof
58: var_dump( fseek($file_handle, 0, SEEK_END) );
59:
60: // current location
61: var_dump( ftell($file_handle) );
62:
63: foreach($formats as $format) {
64: var_dump( fscanf($file_handle,$format) );
65: }
66: $counter++;
67: fclose($file_handle);
68: unlink($filename);
69: }
70:
71: echo "\n*** Done ***";
72: ?>
73: --CLEAN--
74: <?php
75: $file_path = dirname(__FILE__);
76: $filename = "$file_path/fscanf_variation53.tmp";
77: if(file_exists($filename)) {
78: unlink($filename);
79: }
80: ?>
81: --EXPECT--
82: *** Test fscanf(): to read a file when file pointer is pointing to EOF ***
83:
84: -- iteration 1 --
85: int(0)
86: int(0)
87: int(13)
88: bool(false)
89: bool(false)
90: bool(false)
91: bool(false)
92: bool(false)
93: bool(false)
94: bool(false)
95:
96: -- iteration 2 --
97: int(0)
98: int(0)
99: int(13)
100: bool(false)
101: bool(false)
102: bool(false)
103: bool(false)
104: bool(false)
105: bool(false)
106: bool(false)
107:
108: -- iteration 3 --
109: int(0)
110: int(0)
111: int(13)
112: bool(false)
113: bool(false)
114: bool(false)
115: bool(false)
116: bool(false)
117: bool(false)
118: bool(false)
119:
120: -- iteration 4 --
121: int(0)
122: int(0)
123: int(13)
124: bool(false)
125: bool(false)
126: bool(false)
127: bool(false)
128: bool(false)
129: bool(false)
130: bool(false)
131:
132: -- iteration 5 --
133: int(0)
134: int(0)
135: int(13)
136: bool(false)
137: bool(false)
138: bool(false)
139: bool(false)
140: bool(false)
141: bool(false)
142: bool(false)
143:
144: -- iteration 6 --
145: int(0)
146: int(0)
147: int(13)
148: bool(false)
149: bool(false)
150: bool(false)
151: bool(false)
152: bool(false)
153: bool(false)
154: bool(false)
155:
156: -- iteration 7 --
157: int(0)
158: int(0)
159: int(0)
160: bool(false)
161: bool(false)
162: bool(false)
163: bool(false)
164: bool(false)
165: bool(false)
166: bool(false)
167:
168: -- iteration 8 --
169: int(0)
170: int(0)
171: int(0)
172: bool(false)
173: bool(false)
174: bool(false)
175: bool(false)
176: bool(false)
177: bool(false)
178: bool(false)
179:
180: -- iteration 9 --
181: int(0)
182: int(0)
183: int(0)
184: bool(false)
185: bool(false)
186: bool(false)
187: bool(false)
188: bool(false)
189: bool(false)
190: bool(false)
191:
192: -- iteration 10 --
193: int(0)
194: int(0)
195: int(13)
196: bool(false)
197: bool(false)
198: bool(false)
199: bool(false)
200: bool(false)
201: bool(false)
202: bool(false)
203:
204: -- iteration 11 --
205: int(0)
206: int(0)
207: int(13)
208: bool(false)
209: bool(false)
210: bool(false)
211: bool(false)
212: bool(false)
213: bool(false)
214: bool(false)
215:
216: -- iteration 12 --
217: int(0)
218: int(0)
219: int(13)
220: bool(false)
221: bool(false)
222: bool(false)
223: bool(false)
224: bool(false)
225: bool(false)
226: bool(false)
227:
228: *** Done ***
229: