1 | <?php |
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2 | /** |
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3 | * package.xml parsing class, package.xml version 2.0 |
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4 | * |
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5 | * PHP versions 4 and 5 |
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6 | * |
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7 | * @category pear |
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8 | * @package PEAR |
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9 | * @author Greg Beaver <cellog@php.net> |
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10 | * @copyright 1997-2009 The Authors |
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11 | * @license http://opensource.org/licenses/bsd-license.php New BSD License |
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12 | * @version CVS: $Id: v2.php 313023 2011-07-06 19:17:11Z dufuz $ |
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13 | * @link http://pear.php.net/package/PEAR |
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14 | * @since File available since Release 1.4.0a1 |
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15 | */ |
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16 | /** |
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17 | * base xml parser class |
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18 | */ |
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19 | require_once 'PEAR/XMLParser.php'; |
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20 | require_once 'PEAR/PackageFile/v2.php'; |
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21 | /** |
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22 | * Parser for package.xml version 2.0 |
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23 | * @category pear |
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24 | * @package PEAR |
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25 | * @author Greg Beaver <cellog@php.net> |
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26 | * @copyright 1997-2009 The Authors |
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27 | * @license http://opensource.org/licenses/bsd-license.php New BSD License |
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28 | * @version Release: @PEAR-VER@ |
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29 | * @link http://pear.php.net/package/PEAR |
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30 | * @since Class available since Release 1.4.0a1 |
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31 | */ |
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32 | class PEAR_PackageFile_Parser_v2 extends PEAR_XMLParser |
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33 | { |
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34 | var $_config; |
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35 | var $_logger; |
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36 | var $_registry; |
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37 | |
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38 | function setConfig(&$c) |
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39 | { |
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40 | $this->_config = &$c; |
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41 | $this->_registry = &$c->getRegistry(); |
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42 | } |
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43 | |
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44 | function setLogger(&$l) |
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45 | { |
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46 | $this->_logger = &$l; |
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47 | } |
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48 | /** |
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49 | * Unindent given string |
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50 | * |
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51 | * @param string $str The string that has to be unindented. |
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52 | * @return string |
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53 | * @access private |
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54 | */ |
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55 | function _unIndent($str) |
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56 | { |
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57 | // remove leading newlines |
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58 | $str = preg_replace('/^[\r\n]+/', '', $str); |
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59 | // find whitespace at the beginning of the first line |
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60 | $indent_len = strspn($str, " \t"); |
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61 | $indent = substr($str, 0, $indent_len); |
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62 | $data = ''; |
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63 | // remove the same amount of whitespace from following lines |
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64 | foreach (explode("\n", $str) as $line) { |
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65 | if (substr($line, 0, $indent_len) == $indent) { |
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66 | $data .= substr($line, $indent_len) . "\n"; |
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67 | } else { |
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68 | $data .= $line . "\n"; |
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69 | } |
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70 | } |
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71 | return $data; |
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72 | } |
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73 | |
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74 | /** |
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75 | * post-process data |
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76 | * |
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77 | * @param string $data |
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78 | * @param string $element element name |
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79 | */ |
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80 | function postProcess($data, $element) |
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81 | { |
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82 | if ($element == 'notes') { |
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83 | return trim($this->_unIndent($data)); |
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84 | } |
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85 | return trim($data); |
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86 | } |
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87 | |
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88 | /** |
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89 | * @param string |
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90 | * @param string file name of the package.xml |
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91 | * @param string|false name of the archive this package.xml came from, if any |
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92 | * @param string class name to instantiate and return. This must be PEAR_PackageFile_v2 or |
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93 | * a subclass |
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94 | * @return PEAR_PackageFile_v2 |
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95 | */ |
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96 | function &parse($data, $file, $archive = false, $class = 'PEAR_PackageFile_v2') |
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97 | { |
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98 | if (PEAR::isError($err = parent::parse($data, $file))) { |
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99 | return $err; |
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100 | } |
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101 | |
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102 | $ret = new $class; |
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103 | $ret->encoding = $this->encoding; |
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104 | $ret->setConfig($this->_config); |
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105 | if (isset($this->_logger)) { |
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106 | $ret->setLogger($this->_logger); |
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107 | } |
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108 | |
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109 | $ret->fromArray($this->_unserializedData); |
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110 | $ret->setPackagefile($file, $archive); |
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111 | return $ret; |
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112 | } |
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113 | } |
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