ILIAS  release_5-1 Revision 5.0.0-5477-g43f3e3fab5f
StringHashParser.php
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1<?php
2
29{
30
34 public $default = 'ID';
35
41 public function parseFile($file)
42 {
43 if (!file_exists($file)) {
44 return false;
45 }
46 $fh = fopen($file, 'r');
47 if (!$fh) {
48 return false;
49 }
50 $ret = $this->parseHandle($fh);
51 fclose($fh);
52 return $ret;
53 }
54
60 public function parseMultiFile($file)
61 {
62 if (!file_exists($file)) {
63 return false;
64 }
65 $ret = array();
66 $fh = fopen($file, 'r');
67 if (!$fh) {
68 return false;
69 }
70 while (!feof($fh)) {
71 $ret[] = $this->parseHandle($fh);
72 }
73 fclose($fh);
74 return $ret;
75 }
76
86 protected function parseHandle($fh)
87 {
88 $state = false;
89 $single = false;
90 $ret = array();
91 do {
92 $line = fgets($fh);
93 if ($line === false) {
94 break;
95 }
96 $line = rtrim($line, "\n\r");
97 if (!$state && $line === '') {
98 continue;
99 }
100 if ($line === '----') {
101 break;
102 }
103 if (strncmp('--#', $line, 3) === 0) {
104 // Comment
105 continue;
106 } elseif (strncmp('--', $line, 2) === 0) {
107 // Multiline declaration
108 $state = trim($line, '- ');
109 if (!isset($ret[$state])) {
110 $ret[$state] = '';
111 }
112 continue;
113 } elseif (!$state) {
114 $single = true;
115 if (strpos($line, ':') !== false) {
116 // Single-line declaration
117 list($state, $line) = explode(':', $line, 2);
118 $line = trim($line);
119 } else {
120 // Use default declaration
121 $state = $this->default;
122 }
123 }
124 if ($single) {
125 $ret[$state] = $line;
126 $single = false;
127 $state = false;
128 } else {
129 $ret[$state] .= "$line\n";
130 }
131 } while (!feof($fh));
132 return $ret;
133 }
134}
135
136// vim: et sw=4 sts=4
print $file
Parses string hash files.
parseHandle($fh)
Internal parser that acepts a file handle.
parseMultiFile($file)
Parses a file that contains multiple string-hashes delimited by '-—'.
parseFile($file)
Parses a file that contains a single string-hash.