editableFile = new EditableFile($this->filename);
}
function write() {
$this->editableFile->write();
}
function &getContents() {
return $this->editableFile->getContents();
}
function setContents(&$contents) {
$this->editableFile->setContents($contents);
}
function update($key, $value) {
$matches = null;
$quotedKey = String::regexp_quote($key);
preg_match(
"//",
$this->getContents(),
$matches,
PREG_OFFSET_CAPTURE
);
if (!isset($matches[0])) return false;
$offset = $matches[0][1];
$closeOffset = strpos($this->getContents(), '', $offset);
if ($closeOffset === FALSE) return false;
$newContents = substr($this->getContents(), 0, $offset);
$newContents .= "" . $this->editableFile->xmlEscape($value);
$newContents .= substr($this->getContents(), $closeOffset);
$this->setContents($newContents);
return true;
}
function delete($key) {
$matches = null;
$quotedKey = String::regexp_quote($key);
preg_match(
"/[ \t]*/",
$this->getContents(),
$matches,
PREG_OFFSET_CAPTURE
);
if (!isset($matches[0])) return false;
$offset = $matches[0][1];
preg_match("/<\/message>[\W]*[\r]?\n/", $this->getContents(), $matches, PREG_OFFSET_CAPTURE, $offset);
if (!isset($matches[0])) return false;
$closeOffset = $matches[0][1] + strlen($matches[0][0]);
$newContents = substr($this->getContents(), 0, $offset);
$newContents .= substr($this->getContents(), $closeOffset);
$this->setContents($newContents);
return true;
}
function insert($key, $value) {
$offset = strrpos($this->getContents(), '');
if ($offset === false) return false;
$newContents = substr($this->getContents(), 0, $offset);
$newContents .= "\t" . $this->editableFile->xmlEscape($value) . "\n";
$newContents .= substr($this->getContents(), $offset);
$this->setContents($newContents);
}
}
?>