/**
* Constructor...
*
* @param String $query The query that caused the error
* @param String $message The error message
* @param Integer $code The error code
* @param Mixed $link The database Link associated with this error
*/
public function __construct($message = NULL, $code = 0, $link = null)
{
parent::__construct($message, $code);
if ($link instanceof \r8\iface\DB\Identified) {
$this->addData('Link', $link->getIdentifier());
} else {
$this->addData('Link', \r8\getDump($link));
}
}
/**
* Formats an array as a JSON object
*
* @param Array $data
* @return String
*/
private function formatArray(array $data)
{
$result = "";
foreach ($data as $key => $value) {
if (!\r8\isBasic($value)) {
$value = \r8\getDump($value);
}
$result .= '"' . $key . '":' . json_encode($value) . ", ";
}
return rtrim($result, ", ");
}
/**
* Formats an array as a key/value HTML pairing
*
* @param Array $data
* @return String
*/
private function formatArray(array $data)
{
$result = "";
foreach ($data as $key => $value) {
if (!\r8\isBasic($value)) {
$value = \r8\getDump($value);
}
$result .= " <tr>\n" . " <th style='padding: 4px 8px; font-weight: normal; font-style: italic; text-align: right;'>" . $key . "</th>\n" . " <td style='padding: 4px 8px;'>" . htmlspecialchars($value) . "</td>\n" . " </tr>\n";
}
return $result;
}
/**
* A helper function for building a node, ensuring a proper value was returned,
* and then importing it into the document
*
* @param \r8\iface\XMLBuilder $builder
* @param \DOMDocument $doc The document being built
* @return DOMNode
*/
public static function buildNode(\r8\iface\XMLBuilder $builder, \DOMDocument $doc)
{
$built = $builder->buildNode($doc);
if (!$built instanceof \DOMNode) {
$err = new \r8\Exception\Interaction("XMLBuilder did not return a DOMNode object");
$err->addData("Document", \r8\getDump($doc));
$err->addData("Built Node", \r8\getDump($built));
throw $err;
}
// Ensure the built node is a member of the document
return \r8\XMLBuilder::importNode($doc, $built);
}
public function testGetDump()
{
$this->assertEquals("bool(TRUE)", \r8\getDump(TRUE));
$this->assertEquals("bool(FALSE)", \r8\getDump(FALSE));
$this->assertEquals("null()", \r8\getDump(null));
$this->assertEquals("int(1)", \r8\getDump(1));
$this->assertEquals("float(10.5)", \r8\getDump(10.5));
$this->assertEquals("string('some string')", \r8\getDump("some string"));
$this->assertEquals("string('some string that is goi'...'after fifty characters')", \r8\getDump("some string that is going to be trimmed after fifty characters"));
$this->assertEquals("string('some\\nstring\\twith\\rbreaks')", \r8\getDump("some\nstring\twith\rbreaks"));
$this->assertEquals("array(0)", \r8\getDump(array()));
$this->assertEquals("array(1)(int(0) => int(5))", \r8\getDump(array(5)));
$this->assertEquals("array(2)(int(0) => string('string'), int(20) => float(1.5))", \r8\getDump(array("string", 20 => 1.5)));
$this->assertEquals("array(5)(int(0) => int(1), int(1) => int(2),...)", \r8\getDump(array(1, 2, 3, 4, 20)));
$this->assertEquals("array(1)(int(0) => array(2))", \r8\getDump(array(array(5, 6))));
$this->assertEquals("object(Exception)", \r8\getDump(new Exception()));
$this->assertEquals("resource(stream)", \r8\getDump(fopen(__FILE__, "r")));
}
/**
* Constructor...
*
* @param Integer $offset The offset at which to start iteration
* @param \Traversable $inner The iterator being wrapped
*/
public function __construct($offset, \Traversable $inner)
{
$this->inner = $inner;
$offset = (int) $offset;
// If we can, be intelligent about the offset
if ($inner instanceof \Countable) {
try {
$offset = \r8\num\offsetWrap($inner->count(), $offset, \r8\num\OFFSET_NONE);
} catch (\r8\Exception\Index $err) {
$offset = NULL;
}
} else {
if ($offset < 0) {
$err = new \r8\Exception\Index($offset, "Iterator Offset", "Negative offsets are only supported if Iterator implements the Countable interface");
$err->addData("Iterator", \r8\getDump($inner));
throw $err;
}
}
$this->offset = $offset;
}
/**
* Formats an error as a string
*
* @param \r8\iface\Error $error The error to format
* @return String Returns the formatted error
*/
public function format(\r8\iface\Error $error)
{
$formatter = new \r8\Backtrace\Formatter(new \r8\Backtrace\Formatter\Text());
$result = "\n" . "PHP Error Encountered!\n";
foreach ($this->toArray($error) as $key => $value) {
$result .= $key . ": " . $value . "\n";
}
$details = $error->getDetails();
if (!empty($details)) {
$result .= "Details:\n";
foreach ($details as $key => $value) {
if (!\r8\isBasic($value)) {
$value = \r8\getDump($value);
}
$result .= " " . $key . ": " . $value . "\n";
}
}
$result .= "Backtrace:\n" . " " . str_replace("\n", "\n ", $formatter->format($error->getBacktrace())) . "\n\n";
return $result;
}
/**
* Constructor
*
* @param String $value The value of the data that caused the error
* @param String $label The name of the data
* @param String $message The error message
* @param Integer $code The error code
*/
public function __construct($value, $label = NULL, $message = NULL, $code = 0)
{
parent::__construct($message, $code);
$this->addData("Index Label", (string) $label);
$this->addData("Value", \r8\getDump($value));
}
/**
* Dumps the ending call to a function
*
* @param String $method The method that was called
* @param Mixed $result The result from the method call
* @return NULL
*/
private function dumpEnd($method, $result)
{
printf("%s::%-8s End %s\n", spl_object_hash($this), $method, \r8\getDump($result));
}
/**
* Returns the data list for the current instance
*
* @return Array
*/
public function getData()
{
return array("Arg Offset" => $this->getArgOffset(), "Arg Value" => \r8\getDump($this->getArgData())) + parent::getData();
}
/**
* Runs a query and returns a specific field from a row
*
* If no row is specified, the first row will be used
*
* @param String $field The field to return
* @param String $query The query to execute
* @param Integer $row The row of a multi-result set to pull the field from
* @return Mixed Returns the value of the field, or NULL if no results
* were returned
*/
public function getField($field, $query, $row = 0)
{
$field = (string) $field;
if (\r8\isEmpty($field)) {
throw new \r8\Exception\Argument(0, "Field", "Must not be empty");
}
$result = $this->getRow($query, $row);
if (!is_array($result) && !$result instanceof \ArrayAccess) {
$err = new \r8\Exception\Interaction("Row was not an array or accessable as an array");
$err->addData("Query", $query);
$err->addData("Returned Row", \r8\getDump($result));
throw $err;
}
if (!isset($result[$field])) {
$err = new \r8\Exception\Argument(0, "Field", "Field does not exist in row");
$err->addData("Query", $query);
$err->addData("Returned Row", \r8\getDump($result));
throw $err;
}
return $result[$field];
}
/**
* Constructor
*
* @param String $value The value of the data that caused the error
* @param String $label The name of the data
* @param String $message The error message
* @param Integer $code The error code
*/
public function __construct($value, $label = NULL, $message = NULL, $code = 0)
{
parent::__construct($message, $code);
$label = (string) $label;
$this->addData(\r8\isEmpty($label) ? "Value" : $label, \r8\getDump($value));
}
