XMLFormatter-0.3.0/0000755000175000017500000000000011260070053014310 5ustar zilvinaszilvinasXMLFormatter-0.3.0/XMLFormatter.php0000644000175000017500000001315511164434773017372 0ustar zilvinaszilvinas * @url http://www.thedeveloperday.com/ * @version 0.3.0 * @package XML_Formatter */ /** * XML_Formatter class responsible for formatting an XML stream * to an indented human readable format. * * @package XML_Formatter */ class XML_Formatter { /** * XML parser * * @var resource xml parser */ protected $_parser = null; /** * Unformatted XML input stream * * @var resource input stream */ protected $_input = null; /** * Formatted XML output stream * * @var resource output stream */ protected $_output = null; /** * Input stream offset index * * @var int stream offset index */ protected $_offset = 0; /** * XML depth index * * @var int XML depth index */ protected $_depth = 0; /** * Closed XML element type flag * * @var boolean closed XML element type flag */ protected $_empty = false; /** * Input stream buffer * * @var string input stream buffer */ protected $_buffer = ""; /** * Formatter options * * =====> (int) bufferSize: * - Buffer size in kilobytes * * =====> (string) paddingString: * - Padding string used for indentation * * =====> (int) paddingMultiplier: * - Padding multiplier used to multiply padding string * * =====> (boolean) formatCData: * - Flag whether to format character data. May be useful in some cases. * * =====> (boolean) multipleLineCData: * - Flag whether character data consists of multiple lines. * * =====> (int|false) wordwrapCData: * - Character data wordwrap length * - If false does not wordwrap character data * * =====> (string) inputEOL: * - Input stream character data end of line string * * =====> (string) outputEOL: * - Output stream character data end of line string * * @var array formatter options */ protected $_options = array( "bufferSize" => 4096, "paddingString" => " ", "paddingMultiplier" => 4, "formatCData" => true, "multipleLineCData" => true, "wordwrapCData" => 75, "inputEOL" => "\n", "outputEOL" => "\n" ); /** * Constructor * * @param resource $input Input stream * @param resource $output Output stream * @return void */ public function __construct($input, $output, Array $options = array()) { $this->_input = $input; $this->_output = $output; $this->_options = array_merge($this->_options, $options); $this->_parser = xml_parser_create(); xml_set_object($this->_parser, $this); xml_parser_set_option($this->_parser, XML_OPTION_CASE_FOLDING, false); xml_parser_set_option($this->_parser, XML_OPTION_SKIP_WHITE, 0); xml_set_element_handler($this->_parser, "_cbElementStart", "_cbElementEnd"); xml_set_character_data_handler($this->_parser, "_cbCharacterData"); } /** * Get padding string relative to XML depth index * * @param void * @return string padding string */ protected function _getPaddingStr() { return str_repeat($this->_options["paddingString"], $this->_depth * $this->_options["paddingMultiplier"]); } /** * Element start callback * * @param resource $parser xml parser * @param string $name element name * @param array $attributes element attributes * @return void */ protected function _cbElementStart($parser, $name, Array $attributes) { $idx = xml_get_current_byte_index($this->_parser); $this->_empty = $this->_buffer[$idx - $this->_offset] == '/'; $attrs = ""; foreach ($attributes as $key => $val) { $attrs .= " " . $key . "=\"" . $val . "\""; } fwrite($this->_output, $this->_getPaddingStr() . "<" . $name . $attrs . ($this->_empty ? ' />' : '>') . "\n"); if (!$this->_empty) ++$this->_depth; } /** * Element end callback * * @param resource $parser xml parser * @param string $name element name * @return void */ protected function _cbElementEnd($parser, $name) { if (!$this->_empty) { --$this->_depth; fwrite($this->_output, $this->_getPaddingStr() . "" . "\n"); } else { $this->_empty = false; } } /** * Character data callback * * @param resource $parser xml parser * @param string $data character data * @return void */ protected function _cbCharacterData($parser, $data) { if (!$this->_options["formatCData"]) { return; } $data = trim($data); if (strlen($data)) { $pad = $this->_getPaddingStr(); if ($this->_options["multipleLineCData"]) { // remove all tabs $data = str_replace("\t", "", $data); // append each line with a padding string $data = implode($this->_options["inputEOL"] . $pad, explode($this->_options["inputEOL"], $data)); } if ($this->_options["wordwrapCData"]) { $data = wordwrap($data, $this->_options["wordwrapCData"], $this->_options["outputEOL"] . $pad, false); } fwrite($this->_output, $pad . $data . "\n"); } } /** * Main format method * * @param void * @throws Exception * @return void */ public function format() { while ($this->_buffer = fread($this->_input, $this->_options["bufferSize"])) { if (!xml_parse($this->_parser, $this->_buffer, feof($this->_input))) { throw new Exception(sprintf("XML error: %s at line %d", xml_error_string(xml_get_error_code($this->_parser)), xml_get_current_line_number($this->_parser))); return; } $this->_offset += strlen($this->_buffer); } xml_parser_free($this->_parser); } }XMLFormatter-0.3.0/sample.php0000644000175000017500000000041211164443051016304 0ustar zilvinaszilvinasformat(); echo "Success!"; } catch (Exception $e) { echo $e->getMessage(), "\n"; }