1 | <?php |
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2 | /*********************************************** |
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3 | * File : wbxml.php |
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4 | * Project : Z-Push |
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5 | * Descr : WBXML mapping file |
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6 | * |
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7 | * Created : 01.10.2007 |
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8 | * |
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9 | * ᅵ Zarafa Deutschland GmbH, www.zarafaserver.de |
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10 | * This file is distributed under GPL v2. |
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11 | * Consult LICENSE file for details |
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12 | ************************************************/ |
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13 | include_once('debug.php'); |
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14 | |
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15 | define('WBXML_DEBUG', false); |
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16 | |
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17 | define('WBXML_SWITCH_PAGE', 0x00); |
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18 | define('WBXML_END', 0x01); |
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19 | define('WBXML_ENTITY', 0x02); |
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20 | define('WBXML_STR_I', 0x03); |
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21 | define('WBXML_LITERAL', 0x04); |
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22 | define('WBXML_EXT_I_0', 0x40); |
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23 | define('WBXML_EXT_I_1', 0x41); |
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24 | define('WBXML_EXT_I_2', 0x42); |
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25 | define('WBXML_PI', 0x43); |
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26 | define('WBXML_LITERAL_C', 0x44); |
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27 | define('WBXML_EXT_T_0', 0x80); |
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28 | define('WBXML_EXT_T_1', 0x81); |
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29 | define('WBXML_EXT_T_2', 0x82); |
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30 | define('WBXML_STR_T', 0x83); |
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31 | define('WBXML_LITERAL_A', 0x84); |
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32 | define('WBXML_EXT_0', 0xC0); |
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33 | define('WBXML_EXT_1', 0xC1); |
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34 | define('WBXML_EXT_2', 0xC2); |
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35 | define('WBXML_OPAQUE', 0xC3); |
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36 | define('WBXML_LITERAL_AC', 0xC4); |
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37 | |
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38 | define('EN_TYPE', 1); |
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39 | define('EN_TAG', 2); |
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40 | define('EN_CONTENT', 3); |
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41 | define('EN_FLAGS', 4); |
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42 | define('EN_ATTRIBUTES', 5); |
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43 | |
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44 | define('EN_TYPE_STARTTAG', 1); |
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45 | define('EN_TYPE_ENDTAG', 2); |
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46 | define('EN_TYPE_CONTENT', 3); |
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47 | |
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48 | define('EN_FLAGS_CONTENT', 1); |
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49 | define('EN_FLAGS_ATTRIBUTES', 2); |
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50 | |
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51 | class WBXMLDecoder { |
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52 | var $dtd; |
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53 | var $in; |
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54 | |
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55 | var $version; |
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56 | var $publicid; |
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57 | var $publicstringid; |
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58 | var $charsetid; |
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59 | var $stringtable; |
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60 | |
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61 | var $tagcp = 0; |
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62 | var $attrcp = 0; |
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63 | |
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64 | var $ungetbuffer; |
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65 | |
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66 | var $logStack = array(); |
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67 | |
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68 | function WBXMLDecoder($input, $dtd) { |
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69 | $this->in = $input; |
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70 | $this->dtd = $dtd; |
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71 | |
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72 | $this->version = $this->getByte(); |
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73 | $this->publicid = $this->getMBUInt(); |
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74 | if($this->publicid == 0) { |
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75 | $this->publicstringid = $this->getMBUInt(); |
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76 | } |
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77 | |
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78 | $this->charsetid = $this->getMBUInt(); |
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79 | $this->stringtable = $this->getStringTable(); |
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80 | |
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81 | } |
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82 | |
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83 | // Returns either start, content or end, and auto-concatenates successive content |
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84 | function getElement() |
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85 | { |
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86 | $element = $this->getToken(); |
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87 | |
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88 | switch($element[EN_TYPE]) { |
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89 | case EN_TYPE_STARTTAG: |
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90 | return $element; |
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91 | case EN_TYPE_ENDTAG: |
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92 | return $element; |
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93 | case EN_TYPE_CONTENT: |
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94 | while(1) { |
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95 | $next = $this->getToken(); |
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96 | if($next == false) |
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97 | return false; |
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98 | else if($next[EN_TYPE] == EN_CONTENT) { |
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99 | $element[EN_CONTENT] .= $next[EN_CONTENT]; |
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100 | } else { |
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101 | $this->ungetElement($next); |
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102 | break; |
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103 | } |
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104 | } |
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105 | return $element; |
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106 | } |
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107 | |
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108 | return false; |
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109 | } |
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110 | |
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111 | function peek() |
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112 | { |
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113 | $element = $this->getElement(); |
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114 | |
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115 | $this->ungetElement($element); |
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116 | |
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117 | return $element; |
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118 | } |
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119 | |
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120 | function getElementStartTag($tag) |
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121 | { |
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122 | $element = $this->getToken(); |
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123 | |
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124 | if($element[EN_TYPE] == EN_TYPE_STARTTAG && $element[EN_TAG] == $tag) |
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125 | return $element; |
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126 | else { |
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127 | debug("Unmatched tag $tag:"); |
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128 | debug(print_r($element,true)); |
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129 | $this->ungetElement($element); |
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130 | } |
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131 | |
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132 | return false; |
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133 | } |
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134 | |
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135 | function getElementEndTag() |
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136 | { |
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137 | $element = $this->getToken(); |
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138 | |
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139 | if($element[EN_TYPE] == EN_TYPE_ENDTAG) |
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140 | return $element; |
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141 | else { |
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142 | debug("Unmatched end tag:"); |
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143 | debug(print_r($element,true)); |
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144 | $bt = debug_backtrace(); |
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145 | $c = count($bt); |
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146 | debugLog(print_r($bt,true)); |
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147 | debug("From " . $bt[$c-2]["file"] . ":" . $bt[$c-2]["line"]); |
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148 | $this->ungetElement($element); |
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149 | } |
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150 | |
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151 | return false; |
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152 | } |
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153 | |
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154 | function getElementContent() |
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155 | { |
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156 | $element = $this->getToken(); |
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157 | |
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158 | if($element[EN_TYPE] == EN_TYPE_CONTENT) { |
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159 | return $element[EN_CONTENT]; |
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160 | } else { |
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161 | debug("Unmatched content:"); |
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162 | debug(print_r($element, true)); |
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163 | $this->ungetElement($element); |
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164 | } |
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165 | |
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166 | return false; |
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167 | } |
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168 | |
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169 | // ---------------------- Private functions ------------------------ |
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170 | |
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171 | function getToken() { |
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172 | // See if there's something in the ungetBuffer |
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173 | if($this->ungetbuffer) { |
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174 | $element = $this->ungetbuffer; |
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175 | $this->ungetbuffer = false; |
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176 | return $element; |
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177 | } |
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178 | |
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179 | $el = $this->_getToken(); |
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180 | |
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181 | $this->logToken($el); |
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182 | |
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183 | return $el; |
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184 | } |
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185 | |
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186 | function logToken($el) { |
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187 | if(!WBXML_DEBUG) |
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188 | return; |
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189 | $spaces = str_repeat(" ", count($this->logStack)); |
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190 | |
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191 | switch($el[EN_TYPE]) { |
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192 | case EN_TYPE_STARTTAG: |
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193 | if($el[EN_FLAGS] & EN_FLAGS_CONTENT) { |
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194 | debugLog("I " . $spaces . " <". $el[EN_TAG] . ">"); |
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195 | array_push($this->logStack, $el[EN_TAG]); |
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196 | } else |
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197 | debugLog("I " . $spaces . " <" . $el[EN_TAG] . "/>"); |
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198 | |
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199 | break; |
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200 | case EN_TYPE_ENDTAG: |
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201 | $tag = array_pop($this->logStack); |
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202 | debugLog("I " . $spaces . "</" . $tag . ">"); |
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203 | break; |
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204 | case EN_TYPE_CONTENT: |
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205 | debugLog("I " . $spaces . " " . $el[EN_CONTENT]); |
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206 | break; |
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207 | } |
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208 | } |
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209 | |
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210 | // Returns either a start tag, content or end tag |
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211 | function _getToken() { |
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212 | |
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213 | // Get the data from the input stream |
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214 | $element = array(); |
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215 | |
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216 | while(1) { |
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217 | $byte = $this->getByte(); |
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218 | |
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219 | if(!isset($byte)) |
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220 | break; |
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221 | |
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222 | switch($byte) { |
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223 | case WBXML_SWITCH_PAGE: |
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224 | $this->tagcp = $this->getByte(); |
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225 | continue; |
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226 | |
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227 | case WBXML_END: |
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228 | $element[EN_TYPE] = EN_TYPE_ENDTAG; |
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229 | return $element; |
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230 | |
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231 | case WBXML_ENTITY: |
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232 | $entity = $this->getMBUInt(); |
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233 | $element[EN_TYPE] = EN_TYPE_CONTENT; |
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234 | $element[EN_CONTENT] = $this->entityToCharset($entity); |
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235 | return $element; |
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236 | |
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237 | case WBXML_STR_I: |
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238 | $element[EN_TYPE] = EN_TYPE_CONTENT; |
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239 | $element[EN_CONTENT] = $this->getTermStr(); |
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240 | return $element; |
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241 | |
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242 | case WBXML_LITERAL: |
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243 | $element[EN_TYPE] = EN_TYPE_STARTTAG; |
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244 | $element[EN_TAG] = $this->getStringTableEntry($this->getMBUInt()); |
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245 | $element[EN_FLAGS] = 0; |
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246 | return $element; |
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247 | |
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248 | case WBXML_EXT_I_0: |
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249 | case WBXML_EXT_I_1: |
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250 | case WBXML_EXT_I_2: |
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251 | $this->getTermStr(); |
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252 | // Ignore extensions |
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253 | continue; |
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254 | |
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255 | case WBXML_PI: |
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256 | // Ignore PI |
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257 | $this->getAttributes(); |
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258 | continue; |
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259 | |
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260 | case WBXML_LITERAL_C: |
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261 | $element[EN_TYPE] = EN_TYPE_STARTTAG; |
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262 | $element[EN_TAG] = $this->getStringTableEntry($this->getMBUInt()); |
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263 | $element[EN_FLAGS] = EN_FLAGS_CONTENT; |
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264 | return $element; |
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265 | |
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266 | case WBXML_EXT_T_0: |
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267 | case WBXML_EXT_T_1: |
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268 | case WBXML_EXT_T_2: |
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269 | $this->getMBUInt(); |
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270 | // Ingore extensions; |
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271 | continue; |
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272 | |
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273 | case WBXML_STR_T: |
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274 | $element[EN_TYPE] = EN_TYPE_CONTENT; |
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275 | $element[EN_CONTENT] = $this->getStringTableEntry($this->getMBUInt()); |
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276 | return $element; |
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277 | |
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278 | case WBXML_LITERAL_A: |
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279 | $element[EN_TYPE] = EN_TYPE_STARTTAG; |
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280 | $element[EN_TAG] = $this->getStringTableEntry($this->getMBUInt()); |
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281 | $element[EN_ATTRIBUTES] = $this->getAttributes(); |
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282 | $element[EN_FLAGS] = EN_FLAGS_ATTRIBUTES; |
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283 | return $element; |
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284 | case WBXML_EXT_0: |
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285 | case WBXML_EXT_1: |
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286 | case WBXML_EXT_2: |
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287 | continue; |
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288 | |
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289 | case WBXML_OPAQUE: |
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290 | $length = $this->getMBUInt(); |
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291 | $element[EN_TYPE] = EN_TYPE_CONTENT; |
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292 | $element[EN_CONTENT] = $this->getOpaque($length); |
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293 | return $element; |
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294 | |
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295 | case WBXML_LITERAL_AC: |
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296 | $element[EN_TYPE] = EN_TYPE_STARTTAG; |
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297 | $element[EN_TAG] = $this->getStringTableEntry($this->getMBUInt()); |
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298 | $element[EN_ATTRIBUTES] = $this->getAttributes(); |
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299 | $element[EN_FLAGS] = EN_FLAGS_ATTRIBUTES | EN_FLAGS_CONTENT; |
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300 | return $element; |
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301 | |
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302 | default: |
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303 | $element[EN_TYPE] = EN_TYPE_STARTTAG; |
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304 | $element[EN_TAG] = $this->getMapping($this->tagcp, $byte & 0x3f); |
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305 | $element[EN_FLAGS] = ($byte & 0x80 ? EN_FLAGS_ATTRIBUTES : 0) | ($byte & 0x40 ? EN_FLAGS_CONTENT : 0); |
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306 | if($byte & 0x80) |
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307 | $element[EN_ATTRIBUTES] = $this->getAttributes(); |
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308 | return $element; |
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309 | } |
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310 | } |
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311 | } |
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312 | |
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313 | function ungetElement($element) { |
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314 | if($this->ungetbuffer) |
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315 | debugLog("Double unget!"); |
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316 | |
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317 | $this->ungetbuffer = $element; |
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318 | } |
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319 | |
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320 | function getAttributes() { |
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321 | $attributes = array(); |
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322 | $attr = ""; |
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323 | |
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324 | while(1) { |
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325 | $byte = $this->getByte(); |
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326 | |
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327 | if(count($byte) == 0) |
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328 | break; |
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329 | |
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330 | switch($byte) { |
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331 | case WBXML_SWITCH_PAGE: |
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332 | $this->attrcp = $this->getByte(); |
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333 | break; |
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334 | |
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335 | case WBXML_END: |
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336 | if($attr != "") |
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337 | $attributes += $this->splitAttribute($attr); |
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338 | |
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339 | return $attributes; |
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340 | |
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341 | case WBXML_ENTITY: |
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342 | $entity = $this->getMBUInt(); |
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343 | $attr .= $this->entityToCharset($entity); |
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344 | return $element; |
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345 | |
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346 | case WBXML_STR_I: |
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347 | $attr .= $this->getTermStr(); |
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348 | return $element; |
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349 | |
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350 | case WBXML_LITERAL: |
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351 | if($attr != "") |
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352 | $attributes += $this->splitAttribute($attr); |
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353 | |
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354 | $attr = $this->getStringTableEntry($this->getMBUInt()); |
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355 | return $element; |
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356 | |
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357 | case WBXML_EXT_I_0: |
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358 | case WBXML_EXT_I_1: |
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359 | case WBXML_EXT_I_2: |
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360 | $this->getTermStr(); |
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361 | continue; |
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362 | |
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363 | case WBXML_PI: |
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364 | case WBXML_LITERAL_C: |
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365 | // Invalid |
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366 | return false; |
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367 | |
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368 | case WBXML_EXT_T_0: |
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369 | case WBXML_EXT_T_1: |
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370 | case WBXML_EXT_T_2: |
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371 | $this->getMBUInt(); |
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372 | continue; |
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373 | |
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374 | case WBXML_STR_T: |
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375 | $attr .= $this->getStringTableEntry($this->getMBUInt()); |
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376 | return $element; |
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377 | |
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378 | case WBXML_LITERAL_A: |
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379 | return false; |
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380 | |
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381 | case WBXML_EXT_0: |
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382 | case WBXML_EXT_1: |
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383 | case WBXML_EXT_2: |
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384 | continue; |
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385 | |
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386 | case WBXML_OPAQUE: |
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387 | $length = $this->getMBUInt(); |
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388 | $attr .= $this->getOpaque($length); |
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389 | return $element; |
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390 | |
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391 | case WBXML_LITERAL_AC: |
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392 | return false; |
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393 | |
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394 | default: |
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395 | if($byte < 128) { |
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396 | if($attr != "") { |
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397 | $attributes += $this->splitAttribute($attr); |
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398 | $attr = ""; |
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399 | } |
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400 | } |
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401 | |
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402 | $attr .= $this->getMapping($this->attrcp, $byte); |
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403 | break; |
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404 | } |
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405 | } |
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406 | |
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407 | } |
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408 | |
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409 | function splitAttribute($attr) { |
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410 | $attributes = array(); |
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411 | |
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412 | $pos = strpos($attr,chr(61)); // equals sign |
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413 | |
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414 | if($pos) |
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415 | $attributes[substr($attr, 0, $pos)] = substr($attr, $pos+1); |
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416 | else |
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417 | $attributes[$attr] = null; |
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418 | |
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419 | return $attributes; |
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420 | } |
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421 | |
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422 | function getTermStr() { |
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423 | $str = ""; |
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424 | while(1) { |
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425 | $in = $this->getByte(); |
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426 | |
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427 | if($in == 0) |
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428 | break; |
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429 | else |
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430 | $str .= chr($in); |
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431 | } |
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432 | |
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433 | return $str; |
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434 | } |
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435 | |
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436 | function getOpaque($len) { |
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437 | return fread($this->in, $len); |
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438 | } |
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439 | |
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440 | function getByte() { |
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441 | $ch = fread($this->in, 1); |
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442 | if(strlen($ch) > 0) |
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443 | return ord($ch); |
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444 | else |
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445 | return; |
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446 | } |
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447 | |
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448 | function getMBUInt() { |
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449 | $uint = 0; |
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450 | |
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451 | while(1) { |
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452 | $byte = $this->getByte(); |
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453 | |
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454 | $uint |= $byte & 0x7f; |
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455 | |
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456 | if($byte & 0x80) |
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457 | $uint = $uint << 7; |
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458 | else |
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459 | break; |
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460 | } |
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461 | |
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462 | return $uint; |
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463 | } |
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464 | |
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465 | function getStringTable() { |
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466 | $stringtable = ""; |
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467 | |
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468 | $length = $this->getMBUInt(); |
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469 | if($length > 0) |
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470 | $stringtable = fread($this->in, $length); |
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471 | |
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472 | return $stringtable; |
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473 | } |
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474 | |
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475 | function getMapping($cp, $id) { |
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476 | if(!isset($this->dtd["codes"][$cp]) || !isset($this->dtd["codes"][$cp][$id])) |
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477 | return false; |
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478 | else { |
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479 | if(isset($this->dtd["namespaces"][$cp])) { |
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480 | return $this->dtd["namespaces"][$cp] . ":" . $this->dtd["codes"][$cp][$id]; |
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481 | } else |
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482 | return $this->dtd["codes"][$cp][$id]; |
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483 | } |
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484 | } |
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485 | } |
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486 | |
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487 | class WBXMLEncoder { |
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488 | var $_dtd; |
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489 | var $_out; |
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490 | |
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491 | var $_tagcp; |
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492 | var $_attrcp; |
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493 | |
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494 | var $logStack = array(); |
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495 | |
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496 | // We use a delayed output mechanism in which we only output a tag when it actually has something |
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497 | // in it. This can cause entire XML trees to disappear if they don't have output data in them; Ie |
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498 | // calling 'startTag' 10 times, and then 'endTag' will cause 0 bytes of output apart from the header. |
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499 | |
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500 | // Only when content() is called do we output the current stack of tags |
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501 | |
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502 | var $_stack; |
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503 | |
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504 | function WBXMLEncoder($output, $dtd) { |
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505 | $this->_out = $output; |
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506 | |
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507 | $this->_tagcp = 0; |
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508 | $this->_attrcp = 0; |
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509 | |
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510 | // reverse-map the DTD |
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511 | foreach($dtd["namespaces"] as $nsid => $nsname) { |
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512 | $this->_dtd["namespaces"][$nsname] = $nsid; |
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513 | } |
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514 | |
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515 | foreach($dtd["codes"] as $cp => $value) { |
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516 | $this->_dtd["codes"][$cp] = array(); |
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517 | foreach($dtd["codes"][$cp] as $tagid => $tagname) { |
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518 | $this->_dtd["codes"][$cp][$tagname] = $tagid; |
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519 | } |
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520 | } |
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521 | $this->_stack = array(); |
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522 | } |
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523 | |
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524 | function startWBXML() { |
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525 | header("Content-Type: application/vnd.ms-sync.wbxml"); |
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526 | |
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527 | $this->outByte(0x03); // WBXML 1.3 |
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528 | $this->outMBUInt(0x01); // Public ID 1 |
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529 | $this->outMBUInt(106); // UTF-8 |
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530 | $this->outMBUInt(0x00); // string table length (0) |
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531 | } |
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532 | |
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533 | function startTag($tag, $attributes = false, $nocontent = false) { |
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534 | $stackelem = array(); |
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535 | |
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536 | if(!$nocontent) { |
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537 | $stackelem['tag'] = $tag; |
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538 | $stackelem['attributes'] = $attributes; |
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539 | $stackelem['nocontent'] = $nocontent; |
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540 | $stackelem['sent'] = false; |
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541 | |
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542 | array_push($this->_stack, $stackelem); |
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543 | |
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544 | // If 'nocontent' is specified, then apparently the user wants to force |
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545 | // output of an empty tag, and we therefore output the stack here |
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546 | } else { |
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547 | $this->_outputStack(); |
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548 | $this->_startTag($tag, $attributes, $nocontent); |
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549 | } |
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550 | } |
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551 | |
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552 | function endTag() { |
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553 | $stackelem = array_pop($this->_stack); |
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554 | |
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555 | // Only output end tags for items that have had a start tag sent |
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556 | if($stackelem['sent']) { |
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557 | $this->_endTag(); |
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558 | } |
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559 | } |
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560 | |
---|
561 | function content($content) { |
---|
562 | // We need to filter out any \0 chars because it's the string terminator in WBXML. We currently |
---|
563 | // cannot send \0 characters within the XML content anywhere. |
---|
564 | $content = str_replace("\0","",$content); |
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565 | |
---|
566 | if("x" . $content == "x") |
---|
567 | return; |
---|
568 | $this->_outputStack(); |
---|
569 | $this->_content($content); |
---|
570 | } |
---|
571 | |
---|
572 | // Output any tags on the stack that haven't been output yet |
---|
573 | function _outputStack() { |
---|
574 | for($i=0;$i<count($this->_stack);$i++) { |
---|
575 | if(!$this->_stack[$i]['sent']) { |
---|
576 | $this->_startTag($this->_stack[$i]['tag'], $this->_stack[$i]['attributes'], $this->_stack[$i]['nocontent']); |
---|
577 | $this->_stack[$i]['sent'] = true; |
---|
578 | } |
---|
579 | } |
---|
580 | } |
---|
581 | |
---|
582 | // Outputs an actual start tag |
---|
583 | function _startTag($tag, $attributes = false, $nocontent = false) { |
---|
584 | $this->logStartTag($tag, $attributes, $nocontent); |
---|
585 | |
---|
586 | $mapping = $this->getMapping($tag); |
---|
587 | |
---|
588 | if(!$mapping) |
---|
589 | return false; |
---|
590 | |
---|
591 | if($this->_tagcp != $mapping["cp"]) { |
---|
592 | $this->outSwitchPage($mapping["cp"]); |
---|
593 | $this->_tagcp = $mapping["cp"]; |
---|
594 | } |
---|
595 | |
---|
596 | $code = $mapping["code"]; |
---|
597 | if(isset($attributes) && is_array($attributes) && count($attributes) > 0) { |
---|
598 | $code |= 0x80; |
---|
599 | } |
---|
600 | |
---|
601 | if(!isset($nocontent) || !$nocontent) |
---|
602 | $code |= 0x40; |
---|
603 | |
---|
604 | $this->outByte($code); |
---|
605 | |
---|
606 | if($code & 0x80) |
---|
607 | $this->outAttributes($attributes); |
---|
608 | } |
---|
609 | |
---|
610 | // Outputs actual data |
---|
611 | function _content($content) { |
---|
612 | $this->logContent($content); |
---|
613 | $this->outByte(WBXML_STR_I); |
---|
614 | $this->outTermStr($content); |
---|
615 | } |
---|
616 | |
---|
617 | // Outputs an actual end tag |
---|
618 | function _endTag() { |
---|
619 | $this->logEndTag(); |
---|
620 | $this->outByte(WBXML_END); |
---|
621 | } |
---|
622 | |
---|
623 | // --------------------------- Private |
---|
624 | |
---|
625 | function outByte($byte) { |
---|
626 | fwrite($this->_out, chr($byte)); |
---|
627 | } |
---|
628 | |
---|
629 | function outMBUInt($uint) { |
---|
630 | while(1) { |
---|
631 | $byte = $uint & 0x7f; |
---|
632 | $uint = $uint >> 7; |
---|
633 | if($uint == 0) { |
---|
634 | $this->outByte($byte); |
---|
635 | break; |
---|
636 | } else { |
---|
637 | $this->outByte($byte | 0x80); |
---|
638 | } |
---|
639 | } |
---|
640 | } |
---|
641 | |
---|
642 | function outTermStr($content) { |
---|
643 | fwrite($this->_out, $content); |
---|
644 | fwrite($this->_out, chr(0)); |
---|
645 | } |
---|
646 | |
---|
647 | function outAttributes() { |
---|
648 | // We don't actually support this, because to do so, we would have |
---|
649 | // to build a string table before sending the data (but we can't |
---|
650 | // because we're streaming), so we'll just send an END, which just |
---|
651 | // terminates the attribute list with 0 attributes. |
---|
652 | $this->outByte(WBXML_END); |
---|
653 | } |
---|
654 | |
---|
655 | function outSwitchPage($page) { |
---|
656 | $this->outByte(WBXML_SWITCH_PAGE); |
---|
657 | $this->outByte($page); |
---|
658 | } |
---|
659 | |
---|
660 | function getMapping($tag) { |
---|
661 | $mapping = array(); |
---|
662 | |
---|
663 | $split = $this->splitTag($tag); |
---|
664 | |
---|
665 | if(isset($split["ns"])) { |
---|
666 | $cp = $this->_dtd["namespaces"][$split["ns"]]; |
---|
667 | } else { |
---|
668 | $cp = 0; |
---|
669 | } |
---|
670 | |
---|
671 | $code = $this->_dtd["codes"][$cp][$split["tag"]]; |
---|
672 | |
---|
673 | $mapping["cp"] = $cp; |
---|
674 | $mapping["code"] = $code; |
---|
675 | |
---|
676 | return $mapping; |
---|
677 | } |
---|
678 | |
---|
679 | function splitTag($fulltag) { |
---|
680 | $ns = false; |
---|
681 | $pos = strpos($fulltag, chr(58)); // chr(58) == ':' |
---|
682 | |
---|
683 | if($pos) { |
---|
684 | $ns = substr($fulltag, 0, $pos); |
---|
685 | $tag = substr($fulltag, $pos+1); |
---|
686 | } else { |
---|
687 | $tag = $fulltag; |
---|
688 | } |
---|
689 | |
---|
690 | $ret = array(); |
---|
691 | if($ns) |
---|
692 | $ret["ns"] = $ns; |
---|
693 | $ret["tag"] = $tag; |
---|
694 | |
---|
695 | return $ret; |
---|
696 | } |
---|
697 | |
---|
698 | function logStartTag($tag, $attr, $nocontent) { |
---|
699 | if(!WBXML_DEBUG) |
---|
700 | return; |
---|
701 | |
---|
702 | $spaces = str_repeat(" ", count($this->logStack)); |
---|
703 | if($nocontent) |
---|
704 | debugLog("O " . $spaces . " <$tag/>"); |
---|
705 | else { |
---|
706 | array_push($this->logStack, $tag); |
---|
707 | debugLog("O " . $spaces . " <$tag>"); |
---|
708 | } |
---|
709 | } |
---|
710 | |
---|
711 | function logEndTag() { |
---|
712 | if(!WBXML_DEBUG) |
---|
713 | return; |
---|
714 | |
---|
715 | $spaces = str_repeat(" ", count($this->logStack)); |
---|
716 | $tag = array_pop($this->logStack); |
---|
717 | debugLog("O " . $spaces . "</$tag>"); |
---|
718 | } |
---|
719 | |
---|
720 | function logContent($content) { |
---|
721 | if(!WBXML_DEBUG) |
---|
722 | return; |
---|
723 | |
---|
724 | $spaces = str_repeat(" ", count($this->logStack)); |
---|
725 | debugLog("O " . $spaces . $content); |
---|
726 | } |
---|
727 | } |
---|