diff options
Diffstat (limited to '3rdparty/PEAR/PackageFile/Generator/v2.php')
| -rw-r--r-- | 3rdparty/PEAR/PackageFile/Generator/v2.php | 893 |
1 files changed, 893 insertions, 0 deletions
diff --git a/3rdparty/PEAR/PackageFile/Generator/v2.php b/3rdparty/PEAR/PackageFile/Generator/v2.php new file mode 100644 index 00000000000..4d202df27d3 --- /dev/null +++ b/3rdparty/PEAR/PackageFile/Generator/v2.php @@ -0,0 +1,893 @@ +<?php +/** + * package.xml generation class, package.xml version 2.0 + * + * PHP versions 4 and 5 + * + * @category pear + * @package PEAR + * @author Greg Beaver <cellog@php.net> + * @author Stephan Schmidt (original XML_Serializer code) + * @copyright 1997-2009 The Authors + * @license http://opensource.org/licenses/bsd-license.php New BSD License + * @version CVS: $Id: v2.php 313023 2011-07-06 19:17:11Z dufuz $ + * @link http://pear.php.net/package/PEAR + * @since File available since Release 1.4.0a1 + */ +/** + * file/dir manipulation routines + */ +require_once 'System.php'; +require_once 'XML/Util.php'; + +/** + * This class converts a PEAR_PackageFile_v2 object into any output format. + * + * Supported output formats include array, XML string (using S. Schmidt's + * XML_Serializer, slightly customized) + * @category pear + * @package PEAR + * @author Greg Beaver <cellog@php.net> + * @author Stephan Schmidt (original XML_Serializer code) + * @copyright 1997-2009 The Authors + * @license http://opensource.org/licenses/bsd-license.php New BSD License + * @version Release: 1.9.4 + * @link http://pear.php.net/package/PEAR + * @since Class available since Release 1.4.0a1 + */ +class PEAR_PackageFile_Generator_v2 +{ + /** + * default options for the serialization + * @access private + * @var array $_defaultOptions + */ + var $_defaultOptions = array( + 'indent' => ' ', // string used for indentation + 'linebreak' => "\n", // string used for newlines + 'typeHints' => false, // automatically add type hin attributes + 'addDecl' => true, // add an XML declaration + 'defaultTagName' => 'XML_Serializer_Tag', // tag used for indexed arrays or invalid names + 'classAsTagName' => false, // use classname for objects in indexed arrays + 'keyAttribute' => '_originalKey', // attribute where original key is stored + 'typeAttribute' => '_type', // attribute for type (only if typeHints => true) + 'classAttribute' => '_class', // attribute for class of objects (only if typeHints => true) + 'scalarAsAttributes' => false, // scalar values (strings, ints,..) will be serialized as attribute + 'prependAttributes' => '', // prepend string for attributes + 'indentAttributes' => false, // indent the attributes, if set to '_auto', it will indent attributes so they all start at the same column + 'mode' => 'simplexml', // use 'simplexml' to use parent name as tagname if transforming an indexed array + 'addDoctype' => false, // add a doctype declaration + 'doctype' => null, // supply a string or an array with id and uri ({@see XML_Util::getDoctypeDeclaration()} + 'rootName' => 'package', // name of the root tag + 'rootAttributes' => array( + 'version' => '2.0', + 'xmlns' => 'http://pear.php.net/dtd/package-2.0', + 'xmlns:tasks' => 'http://pear.php.net/dtd/tasks-1.0', + 'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance', + 'xsi:schemaLocation' => 'http://pear.php.net/dtd/tasks-1.0 +http://pear.php.net/dtd/tasks-1.0.xsd +http://pear.php.net/dtd/package-2.0 +http://pear.php.net/dtd/package-2.0.xsd', + ), // attributes of the root tag + 'attributesArray' => 'attribs', // all values in this key will be treated as attributes + 'contentName' => '_content', // this value will be used directly as content, instead of creating a new tag, may only be used in conjuction with attributesArray + 'beautifyFilelist' => false, + 'encoding' => 'UTF-8', + ); + + /** + * options for the serialization + * @access private + * @var array $options + */ + var $options = array(); + + /** + * current tag depth + * @var integer $_tagDepth + */ + var $_tagDepth = 0; + + /** + * serilialized representation of the data + * @var string $_serializedData + */ + var $_serializedData = null; + /** + * @var PEAR_PackageFile_v2 + */ + var $_packagefile; + /** + * @param PEAR_PackageFile_v2 + */ + function PEAR_PackageFile_Generator_v2(&$packagefile) + { + $this->_packagefile = &$packagefile; + if (isset($this->_packagefile->encoding)) { + $this->_defaultOptions['encoding'] = $this->_packagefile->encoding; + } + } + + /** + * @return string + */ + function getPackagerVersion() + { + return '1.9.4'; + } + + /** + * @param PEAR_Packager + * @param bool generate a .tgz or a .tar + * @param string|null temporary directory to package in + */ + function toTgz(&$packager, $compress = true, $where = null) + { + $a = null; + return $this->toTgz2($packager, $a, $compress, $where); + } + + /** + * Package up both a package.xml and package2.xml for the same release + * @param PEAR_Packager + * @param PEAR_PackageFile_v1 + * @param bool generate a .tgz or a .tar + * @param string|null temporary directory to package in + */ + function toTgz2(&$packager, &$pf1, $compress = true, $where = null) + { + require_once 'Archive/Tar.php'; + if (!$this->_packagefile->isEquivalent($pf1)) { + return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: "' . + basename($pf1->getPackageFile()) . + '" is not equivalent to "' . basename($this->_packagefile->getPackageFile()) + . '"'); + } + + if ($where === null) { + if (!($where = System::mktemp(array('-d')))) { + return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: mktemp failed'); + } + } elseif (!@System::mkDir(array('-p', $where))) { + return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: "' . $where . '" could' . + ' not be created'); + } + + $file = $where . DIRECTORY_SEPARATOR . 'package.xml'; + if (file_exists($file) && !is_file($file)) { + return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: unable to save package.xml as' . + ' "' . $file .'"'); + } + + if (!$this->_packagefile->validate(PEAR_VALIDATE_PACKAGING)) { + return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: invalid package.xml'); + } + + $ext = $compress ? '.tgz' : '.tar'; + $pkgver = $this->_packagefile->getPackage() . '-' . $this->_packagefile->getVersion(); + $dest_package = getcwd() . DIRECTORY_SEPARATOR . $pkgver . $ext; + if (file_exists($dest_package) && !is_file($dest_package)) { + return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: cannot create tgz file "' . + $dest_package . '"'); + } + + $pkgfile = $this->_packagefile->getPackageFile(); + if (!$pkgfile) { + return PEAR::raiseError('PEAR_Packagefile_v2::toTgz: package file object must ' . + 'be created from a real file'); + } + + $pkgdir = dirname(realpath($pkgfile)); + $pkgfile = basename($pkgfile); + + // {{{ Create the package file list + $filelist = array(); + $i = 0; + $this->_packagefile->flattenFilelist(); + $contents = $this->_packagefile->getContents(); + if (isset($contents['bundledpackage'])) { // bundles of packages + $contents = $contents['bundledpackage']; + if (!isset($contents[0])) { + $contents = array($contents); + } + + $packageDir = $where; + foreach ($contents as $i => $package) { + $fname = $package; + $file = $pkgdir . DIRECTORY_SEPARATOR . $fname; + if (!file_exists($file)) { + return $packager->raiseError("File does not exist: $fname"); + } + + $tfile = $packageDir . DIRECTORY_SEPARATOR . $fname; + System::mkdir(array('-p', dirname($tfile))); + copy($file, $tfile); + $filelist[$i++] = $tfile; + $packager->log(2, "Adding package $fname"); + } + } else { // normal packages + $contents = $contents['dir']['file']; + if (!isset($contents[0])) { + $contents = array($contents); + } + + $packageDir = $where; + foreach ($contents as $i => $file) { + $fname = $file['attribs']['name']; + $atts = $file['attribs']; + $orig = $file; + $file = $pkgdir . DIRECTORY_SEPARATOR . $fname; + if (!file_exists($file)) { + return $packager->raiseError("File does not exist: $fname"); + } + + $origperms = fileperms($file); + $tfile = $packageDir . DIRECTORY_SEPARATOR . $fname; + unset($orig['attribs']); + if (count($orig)) { // file with tasks + // run any package-time tasks + $contents = file_get_contents($file); + foreach ($orig as $tag => $raw) { + $tag = str_replace( + array($this->_packagefile->getTasksNs() . ':', '-'), + array('', '_'), $tag); + $task = "PEAR_Task_$tag"; + $task = &new $task($this->_packagefile->_config, + $this->_packagefile->_logger, + PEAR_TASK_PACKAGE); + $task->init($raw, $atts, null); + $res = $task->startSession($this->_packagefile, $contents, $tfile); + if (!$res) { + continue; // skip this task + } + + if (PEAR::isError($res)) { + return $res; + } + + $contents = $res; // save changes + System::mkdir(array('-p', dirname($tfile))); + $wp = fopen($tfile, "wb"); + fwrite($wp, $contents); + fclose($wp); + } + } + + if (!file_exists($tfile)) { + System::mkdir(array('-p', dirname($tfile))); + copy($file, $tfile); + } + + chmod($tfile, $origperms); + $filelist[$i++] = $tfile; + $this->_packagefile->setFileAttribute($fname, 'md5sum', md5_file($tfile), $i - 1); + $packager->log(2, "Adding file $fname"); + } + } + // }}} + + $name = $pf1 !== null ? 'package2.xml' : 'package.xml'; + $packagexml = $this->toPackageFile($where, PEAR_VALIDATE_PACKAGING, $name); + if ($packagexml) { + $tar =& new Archive_Tar($dest_package, $compress); + $tar->setErrorHandling(PEAR_ERROR_RETURN); // XXX Don't print errors + // ----- Creates with the package.xml file + $ok = $tar->createModify(array($packagexml), '', $where); + if (PEAR::isError($ok)) { + return $packager->raiseError($ok); + } elseif (!$ok) { + return $packager->raiseError('PEAR_Packagefile_v2::toTgz(): adding ' . $name . + ' failed'); + } + + // ----- Add the content of the package + if (!$tar->addModify($filelist, $pkgver, $where)) { + return $packager->raiseError( + 'PEAR_Packagefile_v2::toTgz(): tarball creation failed'); + } + + // add the package.xml version 1.0 + if ($pf1 !== null) { + $pfgen = &$pf1->getDefaultGenerator(); + $packagexml1 = $pfgen->toPackageFile($where, PEAR_VALIDATE_PACKAGING, 'package.xml', true); + if (!$tar->addModify(array($packagexml1), '', $where)) { + return $packager->raiseError( + 'PEAR_Packagefile_v2::toTgz(): adding package.xml failed'); + } + } + + return $dest_package; + } + } + + function toPackageFile($where = null, $state = PEAR_VALIDATE_NORMAL, $name = 'package.xml') + { + if (!$this->_packagefile->validate($state)) { + return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: invalid package.xml', + null, null, null, $this->_packagefile->getValidationWarnings()); + } + + if ($where === null) { + if (!($where = System::mktemp(array('-d')))) { + return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: mktemp failed'); + } + } elseif (!@System::mkDir(array('-p', $where))) { + return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: "' . $where . '" could' . + ' not be created'); + } + + $newpkgfile = $where . DIRECTORY_SEPARATOR . $name; + $np = @fopen($newpkgfile, 'wb'); + if (!$np) { + return PEAR::raiseError('PEAR_Packagefile_v2::toPackageFile: unable to save ' . + "$name as $newpkgfile"); + } + fwrite($np, $this->toXml($state)); + fclose($np); + return $newpkgfile; + } + + function &toV2() + { + return $this->_packagefile; + } + + /** + * Return an XML document based on the package info (as returned + * by the PEAR_Common::infoFrom* methods). + * + * @return string XML data + */ + function toXml($state = PEAR_VALIDATE_NORMAL, $options = array()) + { + $this->_packagefile->setDate(date('Y-m-d')); + $this->_packagefile->setTime(date('H:i:s')); + if (!$this->_packagefile->validate($state)) { + return false; + } + + if (is_array($options)) { + $this->options = array_merge($this->_defaultOptions, $options); + } else { + $this->options = $this->_defaultOptions; + } + + $arr = $this->_packagefile->getArray(); + if (isset($arr['filelist'])) { + unset($arr['filelist']); + } + + if (isset($arr['_lastversion'])) { + unset($arr['_lastversion']); + } + + // Fix the notes a little bit + if (isset($arr['notes'])) { + // This trims out the indenting, needs fixing + $arr['notes'] = "\n" . trim($arr['notes']) . "\n"; + } + + if (isset($arr['changelog']) && !empty($arr['changelog'])) { + // Fix for inconsistency how the array is filled depending on the changelog release amount + if (!isset($arr['changelog']['release'][0])) { + $release = $arr['changelog']['release']; + unset($arr['changelog']['release']); + + $arr['changelog']['release'] = array(); + $arr['changelog']['release'][0] = $release; + } + + foreach (array_keys($arr['changelog']['release']) as $key) { + $c =& $arr['changelog']['release'][$key]; + if (isset($c['notes'])) { + // This trims out the indenting, needs fixing + $c['notes'] = "\n" . trim($c['notes']) . "\n"; + } + } + } + + if ($state ^ PEAR_VALIDATE_PACKAGING && !isset($arr['bundle'])) { + $use = $this->_recursiveXmlFilelist($arr['contents']['dir']['file']); + unset($arr['contents']['dir']['file']); + if (isset($use['dir'])) { + $arr['contents']['dir']['dir'] = $use['dir']; + } + if (isset($use['file'])) { + $arr['contents']['dir']['file'] = $use['file']; + } + $this->options['beautifyFilelist'] = true; + } + + $arr['attribs']['packagerversion'] = '1.9.4'; + if ($this->serialize($arr, $options)) { + return $this->_serializedData . "\n"; + } + + return false; + } + + + function _recursiveXmlFilelist($list) + { + $dirs = array(); + if (isset($list['attribs'])) { + $file = $list['attribs']['name']; + unset($list['attribs']['name']); + $attributes = $list['attribs']; + $this->_addDir($dirs, explode('/', dirname($file)), $file, $attributes); + } else { + foreach ($list as $a) { + $file = $a['attribs']['name']; + $attributes = $a['attribs']; + unset($a['attribs']); + $this->_addDir($dirs, explode('/', dirname($file)), $file, $attributes, $a); + } + } + $this->_formatDir($dirs); + $this->_deFormat($dirs); + return $dirs; + } + + function _addDir(&$dirs, $dir, $file = null, $attributes = null, $tasks = null) + { + if (!$tasks) { + $tasks = array(); + } + if ($dir == array() || $dir == array('.')) { + $dirs['file'][basename($file)] = $tasks; + $attributes['name'] = basename($file); + $dirs['file'][basename($file)]['attribs'] = $attributes; + return; + } + $curdir = array_shift($dir); + if (!isset($dirs['dir'][$curdir])) { + $dirs['dir'][$curdir] = array(); + } + $this->_addDir($dirs['dir'][$curdir], $dir, $file, $attributes, $tasks); + } + + function _formatDir(&$dirs) + { + if (!count($dirs)) { + return array(); + } + $newdirs = array(); + if (isset($dirs['dir'])) { + $newdirs['dir'] = $dirs['dir']; + } + if (isset($dirs['file'])) { + $newdirs['file'] = $dirs['file']; + } + $dirs = $newdirs; + if (isset($dirs['dir'])) { + uksort($dirs['dir'], 'strnatcasecmp'); + foreach ($dirs['dir'] as $dir => $contents) { + $this->_formatDir($dirs['dir'][$dir]); + } + } + if (isset($dirs['file'])) { + uksort($dirs['file'], 'strnatcasecmp'); + }; + } + + function _deFormat(&$dirs) + { + if (!count($dirs)) { + return array(); + } + $newdirs = array(); + if (isset($dirs['dir'])) { + foreach ($dirs['dir'] as $dir => $contents) { + $newdir = array(); + $newdir['attribs']['name'] = $dir; + $this->_deFormat($contents); + foreach ($contents as $tag => $val) { + $newdir[$tag] = $val; + } + $newdirs['dir'][] = $newdir; + } + if (count($newdirs['dir']) == 1) { + $newdirs['dir'] = $newdirs['dir'][0]; + } + } + if (isset($dirs['file'])) { + foreach ($dirs['file'] as $name => $file) { + $newdirs['file'][] = $file; + } + if (count($newdirs['file']) == 1) { + $newdirs['file'] = $newdirs['file'][0]; + } + } + $dirs = $newdirs; + } + + /** + * reset all options to default options + * + * @access public + * @see setOption(), XML_Unserializer() + */ + function resetOptions() + { + $this->options = $this->_defaultOptions; + } + + /** + * set an option + * + * You can use this method if you do not want to set all options in the constructor + * + * @access public + * @see resetOption(), XML_Serializer() + */ + function setOption($name, $value) + { + $this->options[$name] = $value; + } + + /** + * sets several options at once + * + * You can use this method if you do not want to set all options in the constructor + * + * @access public + * @see resetOption(), XML_Unserializer(), setOption() + */ + function setOptions($options) + { + $this->options = array_merge($this->options, $options); + } + + /** + * serialize data + * + * @access public + * @param mixed $data data to serialize + * @return boolean true on success, pear error on failure + */ + function serialize($data, $options = null) + { + // if options have been specified, use them instead + // of the previously defined ones + if (is_array($options)) { + $optionsBak = $this->options; + if (isset($options['overrideOptions']) && $options['overrideOptions'] == true) { + $this->options = array_merge($this->_defaultOptions, $options); + } else { + $this->options = array_merge($this->options, $options); + } + } else { + $optionsBak = null; + } + + // start depth is zero + $this->_tagDepth = 0; + $this->_serializedData = ''; + // serialize an array + if (is_array($data)) { + $tagName = isset($this->options['rootName']) ? $this->options['rootName'] : 'array'; + $this->_serializedData .= $this->_serializeArray($data, $tagName, $this->options['rootAttributes']); + } + + // add doctype declaration + if ($this->options['addDoctype'] === true) { + $this->_serializedData = XML_Util::getDoctypeDeclaration($tagName, $this->options['doctype']) + . $this->options['linebreak'] + . $this->_serializedData; + } + + // build xml declaration + if ($this->options['addDecl']) { + $atts = array(); + $encoding = isset($this->options['encoding']) ? $this->options['encoding'] : null; + $this->_serializedData = XML_Util::getXMLDeclaration('1.0', $encoding) + . $this->options['linebreak'] + . $this->_serializedData; + } + + + if ($optionsBak !== null) { + $this->options = $optionsBak; + } + + return true; + } + + /** + * get the result of the serialization + * + * @access public + * @return string serialized XML + */ + function getSerializedData() + { + if ($this->_serializedData === null) { + return $this->raiseError('No serialized data available. Use XML_Serializer::serialize() first.', XML_SERIALIZER_ERROR_NO_SERIALIZATION); + } + return $this->_serializedData; + } + + /** + * serialize any value + * + * This method checks for the type of the value and calls the appropriate method + * + * @access private + * @param mixed $value + * @param string $tagName + * @param array $attributes + * @return string + */ + function _serializeValue($value, $tagName = null, $attributes = array()) + { + if (is_array($value)) { + $xml = $this->_serializeArray($value, $tagName, $attributes); + } elseif (is_object($value)) { + $xml = $this->_serializeObject($value, $tagName); + } else { + $tag = array( + 'qname' => $tagName, + 'attributes' => $attributes, + 'content' => $value + ); + $xml = $this->_createXMLTag($tag); + } + return $xml; + } + + /** + * serialize an array + * + * @access private + * @param array $array array to serialize + * @param string $tagName name of the root tag + * @param array $attributes attributes for the root tag + * @return string $string serialized data + * @uses XML_Util::isValidName() to check, whether key has to be substituted + */ + function _serializeArray(&$array, $tagName = null, $attributes = array()) + { + $_content = null; + + /** + * check for special attributes + */ + if ($this->options['attributesArray'] !== null) { + if (isset($array[$this->options['attributesArray']])) { + $attributes = $array[$this->options['attributesArray']]; + unset($array[$this->options['attributesArray']]); + } + /** + * check for special content + */ + if ($this->options['contentName'] !== null) { + if (isset($array[$this->options['contentName']])) { + $_content = $array[$this->options['contentName']]; + unset($array[$this->options['contentName']]); + } + } + } + + /* + * if mode is set to simpleXML, check whether + * the array is associative or indexed + */ + if (is_array($array) && $this->options['mode'] == 'simplexml') { + $indexed = true; + if (!count($array)) { + $indexed = false; + } + foreach ($array as $key => $val) { + if (!is_int($key)) { + $indexed = false; + break; + } + } + + if ($indexed && $this->options['mode'] == 'simplexml') { + $string = ''; + foreach ($array as $key => $val) { + if ($this->options['beautifyFilelist'] && $tagName == 'dir') { + if (!isset($this->_curdir)) { + $this->_curdir = ''; + } + $savedir = $this->_curdir; + if (isset($val['attribs'])) { + if ($val['attribs']['name'] == '/') { + $this->_curdir = '/'; + } else { + if ($this->_curdir == '/') { + $this->_curdir = ''; + } + $this->_curdir .= '/' . $val['attribs']['name']; + } + } + } + $string .= $this->_serializeValue( $val, $tagName, $attributes); + if ($this->options['beautifyFilelist'] && $tagName == 'dir') { + $string .= ' <!-- ' . $this->_curdir . ' -->'; + if (empty($savedir)) { + unset($this->_curdir); + } else { + $this->_curdir = $savedir; + } + } + + $string .= $this->options['linebreak']; + // do indentation + if ($this->options['indent'] !== null && $this->_tagDepth > 0) { + $string .= str_repeat($this->options['indent'], $this->_tagDepth); + } + } + return rtrim($string); + } + } + + if ($this->options['scalarAsAttributes'] === true) { + foreach ($array as $key => $value) { + if (is_scalar($value) && (XML_Util::isValidName($key) === true)) { + unset($array[$key]); + $attributes[$this->options['prependAttributes'].$key] = $value; + } + } + } + + // check for empty array => create empty tag + if (empty($array)) { + $tag = array( + 'qname' => $tagName, + 'content' => $_content, + 'attributes' => $attributes + ); + + } else { + $this->_tagDepth++; + $tmp = $this->options['linebreak']; + foreach ($array as $key => $value) { + // do indentation + if ($this->options['indent'] !== null && $this->_tagDepth > 0) { + $tmp .= str_repeat($this->options['indent'], $this->_tagDepth); + } + + // copy key + $origKey = $key; + // key cannot be used as tagname => use default tag + $valid = XML_Util::isValidName($key); + if (PEAR::isError($valid)) { + if ($this->options['classAsTagName'] && is_object($value)) { + $key = get_class($value); + } else { + $key = $this->options['defaultTagName']; + } + } + $atts = array(); + if ($this->options['typeHints'] === true) { + $atts[$this->options['typeAttribute']] = gettype($value); + if ($key !== $origKey) { + $atts[$this->options['keyAttribute']] = (string)$origKey; + } + + } + if ($this->options['beautifyFilelist'] && $key == 'dir') { + if (!isset($this->_curdir)) { + $this->_curdir = ''; + } + $savedir = $this->_curdir; + if (isset($value['attribs'])) { + if ($value['attribs']['name'] == '/') { + $this->_curdir = '/'; + } else { + $this->_curdir .= '/' . $value['attribs']['name']; + } + } + } + + if (is_string($value) && $value && ($value{strlen($value) - 1} == "\n")) { + $value .= str_repeat($this->options['indent'], $this->_tagDepth); + } + $tmp .= $this->_createXMLTag(array( + 'qname' => $key, + 'attributes' => $atts, + 'content' => $value ) + ); + if ($this->options['beautifyFilelist'] && $key == 'dir') { + if (isset($value['attribs'])) { + $tmp .= ' <!-- ' . $this->_curdir . ' -->'; + if (empty($savedir)) { + unset($this->_curdir); + } else { + $this->_curdir = $savedir; + } + } + } + $tmp .= $this->options['linebreak']; + } + + $this->_tagDepth--; + if ($this->options['indent']!==null && $this->_tagDepth>0) { + $tmp .= str_repeat($this->options['indent'], $this->_tagDepth); + } + + if (trim($tmp) === '') { + $tmp = null; + } + + $tag = array( + 'qname' => $tagName, + 'content' => $tmp, + 'attributes' => $attributes + ); + } + if ($this->options['typeHints'] === true) { + if (!isset($tag['attributes'][$this->options['typeAttribute']])) { + $tag['attributes'][$this->options['typeAttribute']] = 'array'; + } + } + + $string = $this->_createXMLTag($tag, false); + return $string; + } + + /** + * create a tag from an array + * this method awaits an array in the following format + * array( + * 'qname' => $tagName, + * 'attributes' => array(), + * 'content' => $content, // optional + * 'namespace' => $namespace // optional + * 'namespaceUri' => $namespaceUri // optional + * ) + * + * @access private + * @param array $tag tag definition + * @param boolean $replaceEntities whether to replace XML entities in content or not + * @return string $string XML tag + */ + function _createXMLTag($tag, $replaceEntities = true) + { + if ($this->options['indentAttributes'] !== false) { + $multiline = true; + $indent = str_repeat($this->options['indent'], $this->_tagDepth); + + if ($this->options['indentAttributes'] == '_auto') { + $indent .= str_repeat(' ', (strlen($tag['qname'])+2)); + + } else { + $indent .= $this->options['indentAttributes']; + } + } else { + $indent = $multiline = false; + } + + if (is_array($tag['content'])) { + if (empty($tag['content'])) { + $tag['content'] = ''; + } + } elseif(is_scalar($tag['content']) && (string)$tag['content'] == '') { + $tag['content'] = ''; + } + + if (is_scalar($tag['content']) || is_null($tag['content'])) { + if ($this->options['encoding'] == 'UTF-8' && + version_compare(phpversion(), '5.0.0', 'lt') + ) { + $tag['content'] = utf8_encode($tag['content']); + } + + if ($replaceEntities === true) { + $replaceEntities = XML_UTIL_ENTITIES_XML; + } + + $tag = XML_Util::createTagFromArray($tag, $replaceEntities, $multiline, $indent, $this->options['linebreak']); + } elseif (is_array($tag['content'])) { + $tag = $this->_serializeArray($tag['content'], $tag['qname'], $tag['attributes']); + } elseif (is_object($tag['content'])) { + $tag = $this->_serializeObject($tag['content'], $tag['qname'], $tag['attributes']); + } elseif (is_resource($tag['content'])) { + settype($tag['content'], 'string'); + $tag = XML_Util::createTagFromArray($tag, $replaceEntities); + } + return $tag; + } +}
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