+++ /dev/null
-<?php\r
-/**\r
-* Reads XML documents into a multi dimensional Array.\r
-*\r
-* @version $Id: PhpdocXMLReader.php,v 1.2 2000/12/03 22:37:38 uw Exp $\r
-*/\r
-class PhpdocXMLReader extends PhpdocObject {\r
- \r
- /**\r
- * PHPDocFileHandler object.\r
- *\r
- * @var object PhpdocFileHandler\r
- * @see createFileHandler()\r
- */\r
- var $filehandler; \r
-\r
- /**\r
- * Values array from xml_parse_into_struct().\r
- *\r
- * @var array\r
- * @see parse(), stripCloseFromStructvalues(), importXML()\r
- */\r
- var $structvalues = array();\r
- \r
- /**\r
- * Parses a given XML file and returns the data as a hash.\r
- * \r
- * Please do not ask me for a in detail explanation of how it is done,\r
- * the documentation is in the source...\r
- *\r
- * @param string $filename Name of the xml document\r
- * @access public\r
- * @throws PhpdocError\r
- * @see importXML()\r
- */ \r
- function parse($filename) {\r
- \r
- if (""==$filename) {\r
- $this->err[] = new PhpdocError("No filename given.", __FILE__, __LINE__);\r
- return array();\r
- }\r
- \r
- $parser = @xml_parser_create();\r
- if (!$parser) {\r
- $this->err = PhpdocError("Can't create a XML Parser.", __FILE__, __LINE__);\r
- return array();\r
- }\r
- xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);\r
- \r
- $this->createFileHandler();\r
- $xml = $this->filehandler->getFile($filename);\r
-\r
- $values = array();\r
- $index = array();\r
- xml_parse_into_struct($parser, $xml, &$values, &$index);\r
- \r
- xml_parser_free($parser);\r
-\r
- $this->structvalues = $values;\r
- $this->stripCloseFromStructvalues();\r
- list($data, $last) = $this->importXML();\r
- $this->structvalues = array();\r
- \r
- return $data;\r
- } // end func parse\r
-\r
- /**\r
- * Creates a PhpdocFileHandler object and saves it to $filehandler if it does not already exist.\r
- *\r
- * @see $filehandler\r
- */ \r
- function createFilehandler() {\r
- \r
- if (!isset($this->filehandler))\r
- $this->filehandler = new PhpdocFileHandler;\r
- \r
- } // end func createFilehandler\r
- \r
- /**\r
- * Strips all values out of the xml_parse_intro_struct() values array with the type "open".\r
- *\r
- * @see $structvalues \r
- */\r
- function stripCloseFromStructvalues() {\r
- \r
- $values = array();\r
- \r
- reset($this->structvalues);\r
- while (list($k, $v) = each($this->structvalues))\r
- if ("close" != $v["type"])\r
- $values[] = $v;\r
- \r
- $this->structvalues = $values;\r
- } // end func stripCloseFromStructvalues\r
- \r
- /**\r
- * Converts an xml_parse_into_struct value array to an array that's simmilar to phpdocs internal arrays.\r
- *\r
- * Well, don't ask me to explain this hack. Just take it as it. For those who want to unterstand and optimize\r
- * it:\r
- * - PHP3 compatibility is a must\r
- * - no XML DOM\r
- * - no eval(), this can't be optimized by the compiler\r
- *\r
- * @param integer \r
- * @param integer\r
- * @return array $data[0] = daten, $data[1] = some index value used for the recursion\r
- * @see addToArray()\r
- */\r
- function importXML($start = 0, $allowed_level = 1) {\r
- \r
- $data = array();\r
- $last = 0;\r
- \r
- for ($i=$start; $i<count($this->structvalues); $i++) {\r
- if ($allowed_level != $this->structvalues[$i]["level"]) \r
- break;\r
- \r
- $value = (isset($this->structvalues[$i]["value"])) ? $this->structvalues[$i]["value"] : "";\r
- $attribs = (isset($this->structvalues[$i]["attributes"])) ? $this->structvalues[$i]["attributes"] : "";\r
- $tag = $this->structvalues[$i]["tag"];\r
-\r
- if ("open" == $this->structvalues[$i]["type"]) {\r
-\r
- list($inner, $next) = $this->importXML($i+1, $this->structvalues[$i]["level"]+1);\r
- \r
- // append the inner data to the current one\r
- $data = $this->addToArray($data, $tag, $value, $attribs, $inner);\r
- \r
- // skip some entries in $this->structvalues\r
- $i = $next;\r
- \r
- } else {\r
- \r
- // same level, append to the array\r
- $data = $this->addToArray($data, $tag, $value, $attribs);\r
- \r
- }\r
- \r
- // remember the last index in $this->structvalues we've worked on\r
- $last = $i;\r
- }\r
- \r
- return array($data, $last);\r
- } // end func importXML\r
- \r
- /**\r
- * Appends some values to an array\r
- * Well, don't ask me; just improve it with the remarks on buildXMLResult()\r
- * @param array\r
- * @param string\r
- * @param string \r
- * @param array\r
- * @param array\r
- * @return array $target\r
- */\r
- function addToArray($target, $key, $value="", $attributes = "", $inner = "") {\r
-\r
- if (!isset($target[$key]["value"]) && !isset($target[$key][0])) {\r
- \r
- if (""!=$inner)\r
- $target[$key] = $inner;\r
-\r
- if (""!=$attributes) {\r
- reset($attributes);\r
- while (list($k, $v) = each($attributes))\r
- $target[$key][$k] = $this->xmldecode($v);\r
- }\r
- \r
- $target[$key]["value"] = $this->xmldecode($value);\r
- \r
- } else {\r
- \r
- if (!isset($target[$key][0])) {\r
- \r
- $oldvalue = $target[$key];\r
- $target[$key] = array();\r
- $target[$key][0] = $oldvalue;\r
- \r
- if ("" != $inner)\r
- $target[$key][1] = $inner;\r
-\r
- if ("" != $attributes) {\r
- reset($attributes);\r
- while (list($k, $v)=each($attributes))\r
- $target[$key][1][$k] = $this->xmldecode($v);\r
- }\r
- \r
- $target[$key][1]["value"] = $this->xmldecode($value);\r
- \r
- } else {\r
- \r
- $index = count($target[$key]);\r
- \r
- if ("" != $inner)\r
- $target[$key][$index] = $inner;\r
-\r
- if (""!=$attributes) {\r
- reset($attributes);\r
- while (list($k, $v) = each($attributes))\r
- $target[$key][$index][$k] = $this->xmldecode($v);\r
- }\r
- \r
- $target[$key][$index]["value"] = $this->xmldecode($value);\r
-\r
- }\r
-\r
- }\r
- \r
- return $target;\r
- } // end func addToArray\r
- \r
- /**\r
- * Replaces some basic entities with their character counterparts.\r
- * \r
- * @param string String to decode\r
- * @return string Decoded string\r
- */\r
- function xmldecode($value) {\r
- #return preg_replace( array("@<@", "@>@", "@'@", "@"@", "@&@"), array("<", ">", "'", '"', "&"), $value);\r
- return utf8_decode(preg_replace( array("@<@", "@>@", "@'@", "@"@", "@&@"), array("<", ">", "'", '"', "&"), $value));\r
- } // end func xmldecode\r
-\r
-} // end class PhpdocXMLReader\r
-?>
\ No newline at end of file
projects / atutor.git / blobdiff