| | |
| | | <?php |
| | | |
| | | /* |
| | | /** |
| | | Classes for managesieve operations (using PEAR::Net_Sieve) |
| | | |
| | | Author: Aleksander Machniak <alec@alec.pl> |
| | |
| | | $this->sieve->setDebug(true, array($this, 'debug_handler')); |
| | | } |
| | | |
| | | if (PEAR::isError($this->sieve->connect($host, $port, NULL, $usetls))) { |
| | | if (PEAR::isError($this->sieve->connect($host, $port, null, $usetls))) { |
| | | return $this->_set_error(SIEVE_ERROR_CONNECTION); |
| | | } |
| | | |
| | |
| | | * @param string Script's text content |
| | | * @param array Disabled extensions |
| | | */ |
| | | public function __construct($script, $disabled=NULL) |
| | | public function __construct($script, $disabled=null) |
| | | { |
| | | if (!empty($disabled)) |
| | | foreach ($disabled as $ext) |
| | | if (($idx = array_search($ext, $this->supported)) !== false) |
| | | if (!empty($disabled)) { |
| | | // we're working on lower-cased names |
| | | $disabled = array_map('strtolower', (array) $disabled); |
| | | foreach ($disabled as $ext) { |
| | | if (($idx = array_search($ext, $this->supported)) !== false) { |
| | | unset($this->supported[$idx]); |
| | | } |
| | | } |
| | | } |
| | | |
| | | $this->content = $this->_parse_text($script); |
| | | } |
| | |
| | | $tests[$i] .= 'size :' . ($test['type']=='under' ? 'under ' : 'over ') . $test['arg']; |
| | | break; |
| | | case 'true': |
| | | $tests[$i] .= ($test['not'] ? 'not true' : 'true'); |
| | | $tests[$i] .= ($test['not'] ? 'false' : 'true'); |
| | | break; |
| | | case 'exists': |
| | | $tests[$i] .= ($test['not'] ? 'not ' : ''); |
| | | if (is_array($test['arg'])) |
| | | $tests[$i] .= 'exists ["' . implode('", "', $this->_escape_string($test['arg'])) . '"]'; |
| | | else |
| | | $tests[$i] .= 'exists "' . $this->_escape_string($test['arg']) . '"'; |
| | | $tests[$i] .= 'exists ' . self::escape_string($test['arg']); |
| | | break; |
| | | case 'header': |
| | | $tests[$i] .= ($test['not'] ? 'not ' : ''); |
| | |
| | | } |
| | | else |
| | | $tests[$i] .= 'header :' . $test['type']; |
| | | |
| | | if (is_array($test['arg1'])) |
| | | $tests[$i] .= ' ["' . implode('", "', $this->_escape_string($test['arg1'])) . '"]'; |
| | | else |
| | | $tests[$i] .= ' "' . $this->_escape_string($test['arg1']) . '"'; |
| | | |
| | | if (is_array($test['arg2'])) |
| | | $tests[$i] .= ' ["' . implode('", "', $this->_escape_string($test['arg2'])) . '"]'; |
| | | else |
| | | $tests[$i] .= ' "' . $this->_escape_string($test['arg2']) . '"'; |
| | | |
| | | $tests[$i] .= ' ' . self::escape_string($test['arg1']); |
| | | $tests[$i] .= ' ' . self::escape_string($test['arg2']); |
| | | break; |
| | | } |
| | | $i++; |
| | | } |
| | | |
| | | // $script .= ($idx>0 ? 'els' : '').($rule['join'] ? 'if allof (' : 'if anyof ('); |
| | | // disabled rule: if false #.... |
| | | $script .= 'if' . ($rule['disabled'] ? ' false #' : ''); |
| | | $script .= $rule['join'] ? ' allof (' : ' anyof ('; |
| | | if (sizeof($tests) > 1) |
| | | $script .= implode(", ", $tests); |
| | | else if (sizeof($tests)) |
| | | $script .= $tests[0]; |
| | | else |
| | | $script .= 'true'; |
| | | $script .= ")\n{\n"; |
| | | $script .= 'if ' . ($rule['disabled'] ? 'false # ' : ''); |
| | | |
| | | if (empty($tests)) { |
| | | $tests_str = 'true'; |
| | | } |
| | | else if (count($tests) > 1) { |
| | | $tests_str = implode(', ', $tests); |
| | | } |
| | | else { |
| | | $tests_str = $tests[0]; |
| | | } |
| | | |
| | | if ($rule['join'] || count($tests) > 1) { |
| | | $script .= sprintf('%s (%s)', $rule['join'] ? 'allof' : 'anyof', $tests_str); |
| | | } |
| | | else { |
| | | $script .= $tests_str; |
| | | } |
| | | $script .= "\n{\n"; |
| | | |
| | | // action(s) |
| | | foreach ($rule['actions'] as $action) { |
| | |
| | | $script .= ':copy '; |
| | | array_push($exts, 'copy'); |
| | | } |
| | | $script .= "\"" . $this->_escape_string($action['target']) . "\";\n"; |
| | | $script .= self::escape_string($action['target']) . ";\n"; |
| | | break; |
| | | case 'redirect': |
| | | $script .= "\tredirect "; |
| | |
| | | $script .= ':copy '; |
| | | array_push($exts, 'copy'); |
| | | } |
| | | $script .= "\"" . $this->_escape_string($action['target']) . "\";\n"; |
| | | $script .= self::escape_string($action['target']) . ";\n"; |
| | | break; |
| | | case 'reject': |
| | | case 'ereject': |
| | | array_push($exts, $action['type']); |
| | | if (strpos($action['target'], "\n")!==false) |
| | | $script .= "\t".$action['type']." text:\n" . $action['target'] . "\n.\n;\n"; |
| | | else |
| | | $script .= "\t".$action['type']." \"" . $this->_escape_string($action['target']) . "\";\n"; |
| | | $script .= "\t".$action['type']." " |
| | | . self::escape_string($action['target']) . ";\n"; |
| | | break; |
| | | case 'keep': |
| | | case 'discard': |
| | |
| | | case 'vacation': |
| | | array_push($exts, 'vacation'); |
| | | $script .= "\tvacation"; |
| | | if ($action['days']) |
| | | if (!empty($action['days'])) |
| | | $script .= " :days " . $action['days']; |
| | | if ($action['addresses']) |
| | | $script .= " :addresses " . $this->_print_list($action['addresses']); |
| | | if ($action['subject']) |
| | | $script .= " :subject \"" . $this->_escape_string($action['subject']) . "\""; |
| | | if ($action['handle']) |
| | | $script .= " :handle \"" . $this->_escape_string($action['handle']) . "\""; |
| | | if ($action['from']) |
| | | $script .= " :from \"" . $this->_escape_string($action['from']) . "\""; |
| | | if ($action['mime']) |
| | | if (!empty($action['addresses'])) |
| | | $script .= " :addresses " . self::escape_string($action['addresses']); |
| | | if (!empty($action['subject'])) |
| | | $script .= " :subject " . self::escape_string($action['subject']); |
| | | if (!empty($action['handle'])) |
| | | $script .= " :handle " . self::escape_string($action['handle']); |
| | | if (!empty($action['from'])) |
| | | $script .= " :from " . self::escape_string($action['from']); |
| | | if (!empty($action['mime'])) |
| | | $script .= " :mime"; |
| | | if (strpos($action['reason'], "\n")!==false) |
| | | $script .= " text:\n" . $action['reason'] . "\n.\n;\n"; |
| | | else |
| | | $script .= " \"" . $this->_escape_string($action['reason']) . "\";\n"; |
| | | $script .= " " . self::escape_string($action['reason']) . ";\n"; |
| | | break; |
| | | } |
| | | } |
| | |
| | | $i = 0; |
| | | $content = array(); |
| | | |
| | | // remove C comments |
| | | $script = preg_replace('|/\*.*?\*/|sm', '', $script); |
| | | |
| | | // tokenize rules |
| | | if ($tokens = preg_split('/(# rule:\[.*\])\r?\n/', $script, -1, PREG_SPLIT_DELIM_CAPTURE)) { |
| | | foreach($tokens as $token) { |
| | |
| | | */ |
| | | private function _tokenize_rule($content) |
| | | { |
| | | $result = NULL; |
| | | $cond = strtolower(self::tokenize($content, 1)); |
| | | |
| | | if (preg_match('/^(if|elsif|else)\s+((true|false|not\s+true|allof|anyof|exists|header|not|size)(.*))\s+\{(.*)\}$/sm', |
| | | trim($content), $matches)) { |
| | | if ($cond != 'if' && $cond != 'elsif' && $cond != 'else') { |
| | | return null; |
| | | } |
| | | |
| | | $tests = trim($matches[2]); |
| | | $disabled = false; |
| | | $join = false; |
| | | |
| | | // disabled rule (false + comment): if false #..... |
| | | if ($matches[3] == 'false') { |
| | | $tests = preg_replace('/^false\s+#\s+/', '', $tests); |
| | | $disabled = true; |
| | | // disabled rule (false + comment): if false # ..... |
| | | if (preg_match('/^\s*false\s+#/i', $content)) { |
| | | $content = preg_replace('/^\s*false\s+#\s*/i', '', $content); |
| | | $disabled = true; |
| | | } |
| | | |
| | | while (strlen($content)) { |
| | | $tokens = self::tokenize($content, true); |
| | | $separator = array_pop($tokens); |
| | | |
| | | if (!empty($tokens)) { |
| | | $token = array_shift($tokens); |
| | | } |
| | | else |
| | | $disabled = false; |
| | | else { |
| | | $token = $separator; |
| | | } |
| | | |
| | | list($tests, $join) = $this->_parse_tests($tests); |
| | | $actions = $this->_parse_actions(trim($matches[5])); |
| | | $token = strtolower($token); |
| | | |
| | | if ($tests && $actions) |
| | | $result = array( |
| | | 'type' => $matches[1], |
| | | 'tests' => $tests, |
| | | 'actions' => $actions, |
| | | 'join' => $join, |
| | | 'disabled' => $disabled, |
| | | if ($token == 'not') { |
| | | $not = true; |
| | | $token = strtolower(array_shift($tokens)); |
| | | } |
| | | else { |
| | | $not = false; |
| | | } |
| | | |
| | | switch ($token) { |
| | | case 'allof': |
| | | $join = true; |
| | | break; |
| | | case 'anyof': |
| | | break; |
| | | |
| | | case 'size': |
| | | $size = array('test' => 'size', 'not' => $not); |
| | | for ($i=0, $len=count($tokens); $i<$len; $i++) { |
| | | if (!is_array($tokens[$i]) |
| | | && preg_match('/^:(under|over)$/i', $tokens[$i]) |
| | | ) { |
| | | $size['type'] = strtolower(substr($tokens[$i], 1)); |
| | | } |
| | | else { |
| | | $size['arg'] = $tokens[$i]; |
| | | } |
| | | } |
| | | |
| | | $tests[] = $size; |
| | | break; |
| | | |
| | | case 'header': |
| | | $header = array('test' => 'header', 'not' => $not, 'arg1' => '', 'arg2' => ''); |
| | | for ($i=0, $len=count($tokens); $i<$len; $i++) { |
| | | if (!is_array($tokens[$i]) && preg_match('/^:comparator$/i', $tokens[$i])) { |
| | | $i++; |
| | | } |
| | | else if (!is_array($tokens[$i]) && preg_match('/^:(count|value)$/i', $tokens[$i])) { |
| | | $header['type'] = strtolower(substr($tokens[$i], 1)) . '-' . $tokens[++$i]; |
| | | } |
| | | else if (!is_array($tokens[$i]) && preg_match('/^:(is|contains|matches)$/i', $tokens[$i])) { |
| | | $header['type'] = strtolower(substr($tokens[$i], 1)); |
| | | } |
| | | else { |
| | | $header['arg1'] = $header['arg2']; |
| | | $header['arg2'] = $tokens[$i]; |
| | | } |
| | | } |
| | | |
| | | $tests[] = $header; |
| | | break; |
| | | |
| | | case 'exists': |
| | | $tests[] = array('test' => 'exists', 'not' => $not, |
| | | 'arg' => array_pop($tokens)); |
| | | break; |
| | | |
| | | case 'true': |
| | | $tests[] = array('test' => 'true', 'not' => $not); |
| | | break; |
| | | |
| | | case 'false': |
| | | $tests[] = array('test' => 'true', 'not' => !$not); |
| | | break; |
| | | } |
| | | |
| | | // goto actions... |
| | | if ($separator == '{') { |
| | | break; |
| | | } |
| | | } |
| | | |
| | | // ...and actions block |
| | | if ($tests) { |
| | | $actions = $this->_parse_actions($content); |
| | | } |
| | | |
| | | if ($tests && $actions) { |
| | | $result = array( |
| | | 'type' => $cond, |
| | | 'tests' => $tests, |
| | | 'actions' => $actions, |
| | | 'join' => $join, |
| | | 'disabled' => $disabled, |
| | | ); |
| | | } |
| | | |
| | |
| | | */ |
| | | private function _parse_actions($content) |
| | | { |
| | | $result = NULL; |
| | | $result = null; |
| | | |
| | | // supported actions |
| | | $patterns[] = '^\s*discard;'; |
| | | $patterns[] = '^\s*keep;'; |
| | | $patterns[] = '^\s*stop;'; |
| | | $patterns[] = '^\s*redirect\s+(.*?[^\\\]);'; |
| | | if (in_array('fileinto', $this->supported)) |
| | | $patterns[] = '^\s*fileinto\s+(.*?[^\\\]);'; |
| | | if (in_array('reject', $this->supported)) { |
| | | $patterns[] = '^\s*reject\s+text:(.*)\n\.\n;'; |
| | | $patterns[] = '^\s*reject\s+(.*?[^\\\]);'; |
| | | $patterns[] = '^\s*ereject\s+text:(.*)\n\.\n;'; |
| | | $patterns[] = '^\s*ereject\s+(.*?[^\\\]);'; |
| | | } |
| | | if (in_array('vacation', $this->supported)) |
| | | $patterns[] = '^\s*vacation\s+(.*?[^\\\]);'; |
| | | while (strlen($content)) { |
| | | $tokens = self::tokenize($content, true); |
| | | $separator = array_pop($tokens); |
| | | |
| | | $pattern = '/(' . implode('\s*$)|(', $patterns) . '$\s*)/ms'; |
| | | if (!empty($tokens)) { |
| | | $token = array_shift($tokens); |
| | | } |
| | | else { |
| | | $token = $separator; |
| | | } |
| | | |
| | | // parse actions body |
| | | if (preg_match_all($pattern, $content, $mm, PREG_SET_ORDER)) { |
| | | foreach ($mm as $m) { |
| | | $content = trim($m[0]); |
| | | switch ($token) { |
| | | case 'discard': |
| | | case 'keep': |
| | | case 'stop': |
| | | $result[] = array('type' => $token); |
| | | break; |
| | | |
| | | if(preg_match('/^(discard|keep|stop)/', $content, $matches)) { |
| | | $result[] = array('type' => $matches[1]); |
| | | } |
| | | else if(preg_match('/^fileinto/', $content)) { |
| | | $target = $m[sizeof($m)-1]; |
| | | $copy = false; |
| | | if (preg_match('/^:copy\s+/', $target)) { |
| | | $target = preg_replace('/^:copy\s+/', '', $target); |
| | | case 'fileinto': |
| | | case 'redirect': |
| | | $copy = false; |
| | | $target = ''; |
| | | |
| | | for ($i=0, $len=count($tokens); $i<$len; $i++) { |
| | | if (strtolower($tokens[$i]) == ':copy') { |
| | | $copy = true; |
| | | } |
| | | $result[] = array('type' => 'fileinto', 'copy' => $copy, |
| | | 'target' => $this->_parse_string($target)); |
| | | else { |
| | | $target = $tokens[$i]; |
| | | } |
| | | } |
| | | else if(preg_match('/^redirect/', $content)) { |
| | | $target = $m[sizeof($m)-1]; |
| | | $copy = false; |
| | | if (preg_match('/^:copy\s+/', $target)) { |
| | | $target = preg_replace('/^:copy\s+/', '', $target); |
| | | $copy = true; |
| | | } |
| | | $result[] = array('type' => 'redirect', 'copy' => $copy, |
| | | 'target' => $this->_parse_string($target)); |
| | | } |
| | | else if(preg_match('/^(reject|ereject)\s+(.*);$/sm', $content, $matches)) { |
| | | $result[] = array('type' => $matches[1], 'target' => $this->_parse_string($matches[2])); |
| | | } |
| | | else if(preg_match('/^vacation\s+(.*);$/sm', $content, $matches)) { |
| | | $vacation = array('type' => 'vacation'); |
| | | |
| | | if (preg_match('/:days\s+([0-9]+)/', $content, $vm)) { |
| | | $vacation['days'] = $vm[1]; |
| | | $content = preg_replace('/:days\s+([0-9]+)/', '', $content); |
| | | } |
| | | if (preg_match('/:subject\s+"(.*?[^\\\])"/', $content, $vm)) { |
| | | $vacation['subject'] = $vm[1]; |
| | | $content = preg_replace('/:subject\s+"(.*?[^\\\])"/', '', $content); |
| | | } |
| | | if (preg_match('/:addresses\s+\[(.*?[^\\\])\]/', $content, $vm)) { |
| | | $vacation['addresses'] = $this->_parse_list($vm[1]); |
| | | $content = preg_replace('/:addresses\s+\[(.*?[^\\\])\]/', '', $content); |
| | | } |
| | | if (preg_match('/:handle\s+"(.*?[^\\\])"/', $content, $vm)) { |
| | | $vacation['handle'] = $vm[1]; |
| | | $content = preg_replace('/:handle\s+"(.*?[^\\\])"/', '', $content); |
| | | } |
| | | if (preg_match('/:from\s+"(.*?[^\\\])"/', $content, $vm)) { |
| | | $vacation['from'] = $vm[1]; |
| | | $content = preg_replace('/:from\s+"(.*?[^\\\])"/', '', $content); |
| | | } |
| | | $result[] = array('type' => $token, 'copy' => $copy, |
| | | 'target' => $target); |
| | | break; |
| | | |
| | | $content = preg_replace('/^vacation/', '', $content); |
| | | $content = preg_replace('/;$/', '', $content); |
| | | $content = trim($content); |
| | | case 'reject': |
| | | case 'ereject': |
| | | $result[] = array('type' => $token, 'target' => array_pop($tokens)); |
| | | break; |
| | | |
| | | if (preg_match('/^:mime/', $content, $vm)) { |
| | | case 'vacation': |
| | | $vacation = array('type' => 'vacation', 'reason' => array_pop($tokens)); |
| | | |
| | | for ($i=0, $len=count($tokens); $i<$len; $i++) { |
| | | $tok = strtolower($tokens[$i]); |
| | | if ($tok == ':days') { |
| | | $vacation['days'] = $tokens[++$i]; |
| | | } |
| | | else if ($tok == ':subject') { |
| | | $vacation['subject'] = $tokens[++$i]; |
| | | } |
| | | else if ($tok == ':addresses') { |
| | | $vacation['addresses'] = $tokens[++$i]; |
| | | } |
| | | else if ($tok == ':handle') { |
| | | $vacation['handle'] = $tokens[++$i]; |
| | | } |
| | | else if ($tok == ':from') { |
| | | $vacation['from'] = $tokens[++$i]; |
| | | } |
| | | else if ($tok == ':mime') { |
| | | $vacation['mime'] = true; |
| | | $content = preg_replace('/^:mime/', '', $content); |
| | | } |
| | | |
| | | $vacation['reason'] = $this->_parse_string($content); |
| | | |
| | | $result[] = $vacation; |
| | | } |
| | | |
| | | $result[] = $vacation; |
| | | break; |
| | | } |
| | | } |
| | | |
| | |
| | | } |
| | | |
| | | /** |
| | | * Parse test/conditions section |
| | | * Escape special chars into quoted string value or multi-line string |
| | | * or list of strings |
| | | * |
| | | * @param string Text |
| | | * @param string $str Text or array (list) of strings |
| | | * |
| | | * @return string Result text |
| | | */ |
| | | private function _parse_tests($content) |
| | | static function escape_string($str) |
| | | { |
| | | $result = NULL; |
| | | if (is_array($str) && count($str) > 1) { |
| | | foreach($str as $idx => $val) |
| | | $str[$idx] = self::escape_string($val); |
| | | |
| | | // lists |
| | | if (preg_match('/^(allof|anyof)\s+\((.*)\)$/sm', $content, $matches)) { |
| | | $content = $matches[2]; |
| | | $join = $matches[1]=='allof' ? true : false; |
| | | return '[' . implode(',', $str) . ']'; |
| | | } |
| | | else |
| | | $join = false; |
| | | else if (is_array($str)) { |
| | | $str = array_pop($str); |
| | | } |
| | | |
| | | // supported tests regular expressions |
| | | // TODO: comparators, envelope |
| | | $patterns[] = '(not\s+)?(exists)\s+\[(.*?[^\\\])\]'; |
| | | $patterns[] = '(not\s+)?(exists)\s+(".*?[^\\\]")'; |
| | | $patterns[] = '(not\s+)?(true)'; |
| | | $patterns[] = '(not\s+)?(size)\s+:(under|over)\s+([0-9]+[KGM]{0,1})'; |
| | | $patterns[] = '(not\s+)?(header)\s+:(contains|is|matches)((\s+))\[(.*?[^\\\]")\]\s+\[(.*?[^\\\]")\]'; |
| | | $patterns[] = '(not\s+)?(header)\s+:(contains|is|matches)((\s+))(".*?[^\\\]")\s+(".*?[^\\\]")'; |
| | | $patterns[] = '(not\s+)?(header)\s+:(contains|is|matches)((\s+))\[(.*?[^\\\]")\]\s+(".*?[^\\\]")'; |
| | | $patterns[] = '(not\s+)?(header)\s+:(contains|is|matches)((\s+))(".*?[^\\\]")\s+\[(.*?[^\\\]")\]'; |
| | | $patterns[] = '(not\s+)?(header)\s+:(count\s+"[gtleqn]{2}"|value\s+"[gtleqn]{2}")(\s+:comparator\s+"(.*?[^\\\])")?\s+\[(.*?[^\\\]")\]\s+\[(.*?[^\\\]")\]'; |
| | | $patterns[] = '(not\s+)?(header)\s+:(count\s+"[gtleqn]{2}"|value\s+"[gtleqn]{2}")(\s+:comparator\s+"(.*?[^\\\])")?\s+(".*?[^\\\]")\s+(".*?[^\\\]")'; |
| | | $patterns[] = '(not\s+)?(header)\s+:(count\s+"[gtleqn]{2}"|value\s+"[gtleqn]{2}")(\s+:comparator\s+"(.*?[^\\\])")?\s+\[(.*?[^\\\]")\]\s+(".*?[^\\\]")'; |
| | | $patterns[] = '(not\s+)?(header)\s+:(count\s+"[gtleqn]{2}"|value\s+"[gtleqn]{2}")(\s+:comparator\s+"(.*?[^\\\])")?\s+(".*?[^\\\]")\s+\[(.*?[^\\\]")\]'; |
| | | // multi-line string |
| | | if (preg_match('/[\r\n\0]/', $str) || strlen($str) > 1024) { |
| | | return sprintf("text:\n%s\n.\n", self::escape_multiline_string($str)); |
| | | } |
| | | // quoted-string |
| | | else { |
| | | $replace = array('\\' => '\\\\', '"' => '\\"'); |
| | | $str = str_replace(array_keys($replace), array_values($replace), $str); |
| | | return '"' . $str . '"'; |
| | | } |
| | | } |
| | | |
| | | // join patterns... |
| | | $pattern = '/(' . implode(')|(', $patterns) . ')/'; |
| | | /** |
| | | * Escape special chars in multi-line string value |
| | | * |
| | | * @param string $str Text |
| | | * |
| | | * @return string Text |
| | | */ |
| | | static function escape_multiline_string($str) |
| | | { |
| | | $str = preg_split('/(\r?\n)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE); |
| | | |
| | | // ...and parse tests list |
| | | if (preg_match_all($pattern, $content, $matches, PREG_SET_ORDER)) { |
| | | foreach ($matches as $match) { |
| | | $size = sizeof($match); |
| | | |
| | | if (preg_match('/^(not\s+)?size/', $match[0])) { |
| | | $result[] = array( |
| | | 'test' => 'size', |
| | | 'not' => $match[$size-4] ? true : false, |
| | | 'type' => $match[$size-2], // under/over |
| | | 'arg' => $match[$size-1], // value |
| | | ); |
| | | } |
| | | else if (preg_match('/^(not\s+)?header/', $match[0])) { |
| | | $type = $match[$size-5]; |
| | | if (preg_match('/^(count|value)\s+"([gtleqn]{2})"/', $type, $m)) |
| | | $type = $m[1] . '-' . $m[2]; |
| | | |
| | | $result[] = array( |
| | | 'test' => 'header', |
| | | 'type' => $type, // is/contains/matches |
| | | 'not' => $match[$size-7] ? true : false, |
| | | 'arg1' => $this->_parse_list($match[$size-2]), // header(s) |
| | | 'arg2' => $this->_parse_list($match[$size-1]), // string(s) |
| | | ); |
| | | } |
| | | else if (preg_match('/^(not\s+)?exists/', $match[0])) { |
| | | $result[] = array( |
| | | 'test' => 'exists', |
| | | 'not' => $match[$size-3] ? true : false, |
| | | 'arg' => $this->_parse_list($match[$size-1]), // header(s) |
| | | ); |
| | | } |
| | | else if (preg_match('/^(not\s+)?true/', $match[0])) { |
| | | $result[] = array( |
| | | 'test' => 'true', |
| | | 'not' => $match[$size-2] ? true : false, |
| | | ); |
| | | } |
| | | foreach ($str as $idx => $line) { |
| | | // dot-stuffing |
| | | if (isset($line[0]) && $line[0] == '.') { |
| | | $str[$idx] = '.' . $line; |
| | | } |
| | | } |
| | | |
| | | return array($result, $join); |
| | | return implode($str); |
| | | } |
| | | |
| | | /** |
| | | * Parse string value |
| | | * Splits script into string tokens |
| | | * |
| | | * @param string Text |
| | | */ |
| | | private function _parse_string($content) |
| | | { |
| | | $text = ''; |
| | | $content = trim($content); |
| | | |
| | | if (preg_match('/^text:(.*)\.$/sm', $content, $matches)) |
| | | $text = trim($matches[1]); |
| | | else if (preg_match('/^"(.*)"$/', $content, $matches)) |
| | | $text = str_replace('\"', '"', $matches[1]); |
| | | |
| | | return $text; |
| | | } |
| | | |
| | | /** |
| | | * Escape special chars in string value |
| | | * @param string &$str The script |
| | | * @param mixed $num Number of tokens to return, 0 for all |
| | | * or True for all tokens until separator is found. |
| | | * Separator will be returned as last token. |
| | | * @param int $in_list Enable to called recursively inside a list |
| | | * |
| | | * @param string Text |
| | | * @return mixed Tokens array or string if $num=1 |
| | | */ |
| | | private function _escape_string($content) |
| | | { |
| | | $replace['/"/'] = '\\"'; |
| | | |
| | | if (is_array($content)) { |
| | | for ($x=0, $y=sizeof($content); $x<$y; $x++) |
| | | $content[$x] = preg_replace(array_keys($replace), |
| | | array_values($replace), $content[$x]); |
| | | |
| | | return $content; |
| | | } |
| | | else |
| | | return preg_replace(array_keys($replace), array_values($replace), $content); |
| | | } |
| | | |
| | | /** |
| | | * Parse string or list of strings to string or array of strings |
| | | * |
| | | * @param string Text |
| | | */ |
| | | private function _parse_list($content) |
| | | static function tokenize(&$str, $num=0, $in_list=false) |
| | | { |
| | | $result = array(); |
| | | |
| | | for ($x=0, $len=strlen($content); $x<$len; $x++) { |
| | | switch ($content[$x]) { |
| | | case '\\': |
| | | $str .= $content[++$x]; |
| | | break; |
| | | // remove spaces from the beginning of the string |
| | | while (($str = ltrim($str)) !== '' |
| | | && (!$num || $num === true || count($result) < $num) |
| | | ) { |
| | | switch ($str[0]) { |
| | | |
| | | // Quoted string |
| | | case '"': |
| | | if (isset($str)) { |
| | | $result[] = $str; |
| | | unset($str); |
| | | $len = strlen($str); |
| | | |
| | | for ($pos=1; $pos<$len; $pos++) { |
| | | if ($str[$pos] == '"') { |
| | | break; |
| | | } |
| | | if ($str[$pos] == "\\") { |
| | | if ($str[$pos + 1] == '"' || $str[$pos + 1] == "\\") { |
| | | $pos++; |
| | | } |
| | | } |
| | | } |
| | | else |
| | | $str = ''; |
| | | if ($str[$pos] != '"') { |
| | | // error |
| | | } |
| | | // we need to strip slashes for a quoted string |
| | | $result[] = stripslashes(substr($str, 1, $pos - 1)); |
| | | $str = substr($str, $pos + 1); |
| | | break; |
| | | |
| | | // Parenthesized list |
| | | case '[': |
| | | $str = substr($str, 1); |
| | | $result[] = self::tokenize($str, 0, true); |
| | | break; |
| | | case ']': |
| | | $str = substr($str, 1); |
| | | return $result; |
| | | break; |
| | | |
| | | // list/test separator |
| | | case ',': |
| | | // command separator |
| | | case ';': |
| | | // block/tests-list |
| | | case '(': |
| | | case ')': |
| | | case '{': |
| | | case '}': |
| | | $sep = $str[0]; |
| | | $str = substr($str, 1); |
| | | if ($num === true) { |
| | | $result[] = $sep; |
| | | break 2; |
| | | } |
| | | break; |
| | | |
| | | // bracket-comment |
| | | case '/': |
| | | if ($str[1] == '*') { |
| | | if ($end_pos = strpos($str, '*/')) { |
| | | $str = substr($str, $end_pos + 2); |
| | | } |
| | | else { |
| | | // error |
| | | $str = ''; |
| | | } |
| | | } |
| | | break; |
| | | |
| | | // hash-comment |
| | | case '#': |
| | | if ($lf_pos = strpos($str, "\n")) { |
| | | $str = substr($str, $lf_pos); |
| | | break; |
| | | } |
| | | else { |
| | | $str = ''; |
| | | } |
| | | |
| | | // String atom |
| | | default: |
| | | if(isset($str)) |
| | | $str .= $content[$x]; |
| | | break; |
| | | // empty or one character |
| | | if ($str === '') { |
| | | break 2; |
| | | } |
| | | if (strlen($str) < 2) { |
| | | $result[] = $str; |
| | | $str = ''; |
| | | break; |
| | | } |
| | | |
| | | // tag/identifier/number |
| | | if (preg_match('/^([a-z0-9:_]+)/i', $str, $m)) { |
| | | $str = substr($str, strlen($m[1])); |
| | | |
| | | if ($m[1] != 'text:') { |
| | | $result[] = $m[1]; |
| | | } |
| | | // multiline string |
| | | else { |
| | | // possible hash-comment after "text:" |
| | | if (preg_match('/^( |\t)*(#[^\n]+)?\n/', $str, $m)) { |
| | | $str = substr($str, strlen($m[0])); |
| | | } |
| | | // get text until alone dot in a line |
| | | if (preg_match('/^(.*)\r?\n\.\r?\n/sU', $str, $m)) { |
| | | $text = $m[1]; |
| | | // remove dot-stuffing |
| | | $text = str_replace("\n..", "\n.", $text); |
| | | $str = substr($str, strlen($m[0])); |
| | | } |
| | | else { |
| | | $text = ''; |
| | | } |
| | | |
| | | $result[] = $text; |
| | | } |
| | | } |
| | | |
| | | break; |
| | | } |
| | | } |
| | | |
| | | if (sizeof($result)>1) |
| | | return $result; |
| | | else if (sizeof($result) == 1) |
| | | return $result[0]; |
| | | else |
| | | return NULL; |
| | | return $num === 1 ? (isset($result[0]) ? $result[0] : null) : $result; |
| | | } |
| | | |
| | | /** |
| | | * Convert array of elements to list of strings |
| | | * |
| | | * @param string Text |
| | | */ |
| | | private function _print_list($list) |
| | | { |
| | | $list = (array) $list; |
| | | foreach($list as $idx => $val) |
| | | $list[$idx] = $this->_escape_string($val); |
| | | |
| | | return '["' . implode('","', $list) . '"]'; |
| | | } |
| | | } |