Conditions | 63 |
Paths | 5892 |
Total Lines | 311 |
Code Lines | 203 |
Lines | 31 |
Ratio | 9.97 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | <?php |
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20 | public function render() |
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21 | { |
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22 | $conf = $this->conf; |
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23 | $misc = $this->misc; |
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24 | $lang = $this->lang; |
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25 | $data = $misc->getDatabaseAccessor(); |
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26 | $action = $this->action; |
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27 | |||
28 | set_time_limit(0); |
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29 | |||
30 | // if (!isset($_REQUEST['table']) && !isset($_REQUEST['query'])) |
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31 | // What must we do in this case? Maybe redirect to the homepage? |
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32 | |||
33 | // If format is set, then perform the export |
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34 | if (isset($_REQUEST['what'])) { |
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35 | $this->prtrace("REQUEST['what']", $_REQUEST['what']); |
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36 | |||
37 | // Include application functions |
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38 | $this->setNoOutput(true); |
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39 | |||
40 | switch ($_REQUEST['what']) { |
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41 | case 'dataonly': |
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42 | // Check to see if they have pg_dump set up and if they do, use that |
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43 | // instead of custom dump code |
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44 | if ($misc->isDumpEnabled() && ($_REQUEST['d_format'] == 'copy' || $_REQUEST['d_format'] == 'sql')) { |
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45 | $this->prtrace('DUMP ENABLED, d_format is', $_REQUEST['d_format']); |
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46 | $dbexport_controller = new \PHPPgAdmin\Controller\DbexportController($this->getContainer()); |
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47 | return $dbexport_controller->render(); |
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48 | } else { |
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49 | $this->prtrace('d_format is', $_REQUEST['d_format'], 'd_oids is', isset($_REQUEST['d_oids'])); |
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50 | $format = $_REQUEST['d_format']; |
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51 | $oids = isset($_REQUEST['d_oids']); |
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52 | } |
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53 | break; |
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54 | case 'structureonly': |
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55 | // Check to see if they have pg_dump set up and if they do, use that |
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56 | // instead of custom dump code |
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57 | if ($misc->isDumpEnabled()) { |
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58 | $dbexport_controller = new \PHPPgAdmin\Controller\DbexportController($this->getContainer()); |
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59 | return $dbexport_controller->render(); |
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60 | } else { |
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61 | $clean = isset($_REQUEST['s_clean']); |
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62 | } |
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63 | |||
64 | break; |
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65 | case 'structureanddata': |
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66 | // Check to see if they have pg_dump set up and if they do, use that |
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67 | // instead of custom dump code |
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68 | if ($misc->isDumpEnabled()) { |
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69 | $dbexport_controller = new \PHPPgAdmin\Controller\DbexportController($this->getContainer()); |
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70 | return $dbexport_controller->render(); |
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71 | } else { |
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72 | $format = $_REQUEST['sd_format']; |
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73 | $clean = isset($_REQUEST['sd_clean']); |
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74 | $oids = isset($_REQUEST['sd_oids']); |
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75 | } |
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76 | break; |
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77 | } |
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78 | |||
79 | // Make it do a download, if necessary |
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80 | if ($_REQUEST['output'] == 'download') { |
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81 | // Set headers. MSIE is totally broken for SSL downloading, so |
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82 | // we need to have it download in-place as plain text |
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83 | if (strstr($_SERVER['HTTP_USER_AGENT'], 'MSIE') && isset($_SERVER['HTTPS'])) { |
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84 | header('Content-Type: text/plain'); |
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85 | } else { |
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86 | header('Content-Type: application/download'); |
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87 | |||
88 | if (isset($extensions[$format])) { |
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89 | $ext = $extensions[$format]; |
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90 | } else { |
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91 | $ext = 'txt'; |
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92 | } |
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93 | |||
94 | header('Content-Disposition: attachment; filename=dump.' . $ext); |
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95 | } |
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96 | } else { |
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97 | header('Content-Type: text/plain'); |
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98 | } |
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99 | |||
100 | if (isset($_REQUEST['query'])) { |
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101 | $_REQUEST['query'] = trim(urldecode($_REQUEST['query'])); |
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102 | } |
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103 | |||
104 | // Set the schema search path |
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105 | View Code Duplication | if (isset($_REQUEST['search_path'])) { |
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106 | $data->setSearchPath(array_map('trim', explode(',', $_REQUEST['search_path']))); |
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107 | } |
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108 | |||
109 | // Set up the dump transaction |
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110 | $status = $data->beginDump(); |
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111 | |||
112 | // If the dump is not dataonly then dump the structure prefix |
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113 | if ($_REQUEST['what'] != 'dataonly') { |
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114 | echo $data->getTableDefPrefix($_REQUEST['table'], $clean); |
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115 | } |
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116 | |||
117 | // If the dump is not structureonly then dump the actual data |
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118 | if ($_REQUEST['what'] != 'structureonly') { |
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119 | // Get database encoding |
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120 | $dbEncoding = $data->getDatabaseEncoding(); |
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121 | |||
122 | // Set fetch mode to NUM so that duplicate field names are properly returned |
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123 | $data->conn->setFetchMode(ADODB_FETCH_NUM); |
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124 | |||
125 | // Execute the query, if set, otherwise grab all rows from the table |
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126 | if (isset($_REQUEST['table'])) { |
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127 | $rs = $data->dumpRelation($_REQUEST['table'], $oids); |
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128 | } else { |
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129 | $rs = $data->conn->Execute($_REQUEST['query']); |
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130 | } |
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131 | |||
132 | if ($format == 'copy') { |
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133 | $data->fieldClean($_REQUEST['table']); |
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134 | echo "COPY \"{$_REQUEST['table']}\""; |
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135 | if ($oids) { |
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136 | echo ' WITH OIDS'; |
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137 | } |
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138 | |||
139 | echo " FROM stdin;\n"; |
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140 | while (!$rs->EOF) { |
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141 | $first = true; |
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142 | while (list($k, $v) = each($rs->fields)) { |
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143 | // Escape value |
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144 | $v = $data->escapeBytea($v); |
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145 | |||
146 | // We add an extra escaping slash onto octal encoded characters |
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147 | $v = preg_replace('/\\\\([0-7]{3})/', '\\\\\1', $v); |
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148 | if ($first) { |
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149 | echo (is_null($v)) ? '\\N' : $v; |
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150 | $first = false; |
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151 | } else { |
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152 | echo "\t", (is_null($v)) ? '\\N' : $v; |
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153 | } |
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154 | } |
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155 | echo "\n"; |
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156 | $rs->moveNext(); |
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157 | } |
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158 | echo "\\.\n"; |
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159 | } elseif ($format == 'html') { |
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160 | echo "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\r\n"; |
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161 | echo "<html xmlns=\"http://www.w3.org/1999/xhtml\">\r\n"; |
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162 | echo "<head>\r\n"; |
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163 | echo "\t<title></title>\r\n"; |
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164 | echo "\t<meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\r\n"; |
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165 | echo "</head>\r\n"; |
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166 | echo "<body>\r\n"; |
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167 | echo "<table class=\"phppgadmin\">\r\n"; |
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168 | echo "\t<tr>\r\n"; |
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169 | if (!$rs->EOF) { |
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170 | // Output header row |
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171 | $j = 0; |
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172 | View Code Duplication | foreach ($rs->fields as $k => $v) { |
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173 | $finfo = $rs->fetchField($j++); |
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174 | if ($finfo->name == $data->id && !$oids) { |
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175 | continue; |
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176 | } |
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177 | |||
178 | echo "\t\t<th>", $misc->printVal($finfo->name, true), "</th>\r\n"; |
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179 | } |
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180 | } |
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181 | echo "\t</tr>\r\n"; |
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182 | while (!$rs->EOF) { |
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183 | echo "\t<tr>\r\n"; |
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184 | $j = 0; |
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185 | View Code Duplication | foreach ($rs->fields as $k => $v) { |
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186 | $finfo = $rs->fetchField($j++); |
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187 | if ($finfo->name == $data->id && !$oids) { |
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188 | continue; |
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189 | } |
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190 | |||
191 | echo "\t\t<td>", $misc->printVal($v, true, $finfo->type), "</td>\r\n"; |
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192 | } |
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193 | echo "\t</tr>\r\n"; |
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194 | $rs->moveNext(); |
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195 | } |
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196 | echo "</table>\r\n"; |
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197 | echo "</body>\r\n"; |
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198 | echo "</html>\r\n"; |
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199 | } elseif ($format == 'xml') { |
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200 | echo "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n"; |
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201 | echo "<data>\n"; |
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202 | if (!$rs->EOF) { |
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203 | // Output header row |
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204 | $j = 0; |
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205 | echo "\t<header>\n"; |
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206 | foreach ($rs->fields as $k => $v) { |
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207 | $finfo = $rs->fetchField($j++); |
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208 | $name = htmlspecialchars($finfo->name); |
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209 | $type = htmlspecialchars($finfo->type); |
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210 | echo "\t\t<column name=\"{$name}\" type=\"{$type}\" />\n"; |
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211 | } |
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212 | echo "\t</header>\n"; |
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213 | } |
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214 | echo "\t<records>\n"; |
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215 | while (!$rs->EOF) { |
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216 | $j = 0; |
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217 | echo "\t\t<row>\n"; |
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218 | foreach ($rs->fields as $k => $v) { |
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219 | $finfo = $rs->fetchField($j++); |
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220 | $name = htmlspecialchars($finfo->name); |
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221 | if (!is_null($v)) { |
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222 | $v = htmlspecialchars($v); |
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223 | } |
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224 | |||
225 | echo "\t\t\t<column name=\"{$name}\"", (is_null($v) ? ' null="null"' : ''), ">{$v}</column>\n"; |
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226 | } |
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227 | echo "\t\t</row>\n"; |
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228 | $rs->moveNext(); |
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229 | } |
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230 | echo "\t</records>\n"; |
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231 | echo "</data>\n"; |
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232 | } elseif ($format == 'sql') { |
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233 | $data->fieldClean($_REQUEST['table']); |
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234 | while (!$rs->EOF) { |
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235 | echo "INSERT INTO \"{$_REQUEST['table']}\" ("; |
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236 | $first = true; |
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237 | $j = 0; |
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238 | foreach ($rs->fields as $k => $v) { |
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239 | $finfo = $rs->fetchField($j++); |
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240 | $k = $finfo->name; |
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241 | // SQL (INSERT) format cannot handle oids |
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242 | // if ($k == $data->id) continue; |
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243 | // Output field |
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244 | $data->fieldClean($k); |
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245 | if ($first) { |
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246 | echo "\"{$k}\""; |
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247 | } else { |
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248 | echo ", \"{$k}\""; |
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249 | } |
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250 | |||
251 | if (!is_null($v)) { |
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252 | // Output value |
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253 | // addCSlashes converts all weird ASCII characters to octal representation, |
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254 | // EXCEPT the 'special' ones like \r \n \t, etc. |
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255 | $v = addCSlashes($v, "\0..\37\177..\377"); |
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256 | // We add an extra escaping slash onto octal encoded characters |
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257 | $v = preg_replace('/\\\\([0-7]{3})/', '\\\1', $v); |
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258 | // Finally, escape all apostrophes |
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259 | $v = str_replace("'", "''", $v); |
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260 | } |
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261 | View Code Duplication | if ($first) { |
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262 | $values = (is_null($v) ? 'NULL' : "'{$v}'"); |
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263 | $first = false; |
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264 | } else { |
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265 | $values .= ', ' . ((is_null($v) ? 'NULL' : "'{$v}'")); |
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266 | } |
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267 | } |
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268 | echo ") VALUES ({$values});\n"; |
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269 | $rs->moveNext(); |
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270 | } |
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271 | } else { |
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272 | switch ($format) { |
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273 | case 'tab': |
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274 | $sep = "\t"; |
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275 | break; |
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276 | case 'csv': |
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277 | default: |
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278 | $sep = ','; |
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279 | break; |
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280 | } |
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281 | if (!$rs->EOF) { |
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282 | // Output header row |
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283 | $first = true; |
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284 | foreach ($rs->fields as $k => $v) { |
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285 | $finfo = $rs->fetchField($k); |
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286 | $v = $finfo->name; |
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287 | if (!is_null($v)) { |
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288 | $v = str_replace('"', '""', $v); |
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289 | } |
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290 | |||
291 | if ($first) { |
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292 | echo "\"{$v}\""; |
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293 | $first = false; |
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294 | } else { |
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295 | echo "{$sep}\"{$v}\""; |
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296 | } |
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297 | } |
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298 | echo "\r\n"; |
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299 | } |
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300 | while (!$rs->EOF) { |
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301 | $first = true; |
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302 | foreach ($rs->fields as $k => $v) { |
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303 | if (!is_null($v)) { |
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304 | $v = str_replace('"', '""', $v); |
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305 | } |
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306 | |||
307 | View Code Duplication | if ($first) { |
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308 | echo (is_null($v)) ? '"\\N"' : "\"{$v}\""; |
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309 | $first = false; |
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310 | } else { |
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311 | echo is_null($v) ? "{$sep}\"\\N\"" : "{$sep}\"{$v}\""; |
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312 | } |
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313 | } |
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314 | echo "\r\n"; |
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315 | $rs->moveNext(); |
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316 | } |
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317 | } |
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318 | } |
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319 | |||
320 | // If the dump is not dataonly then dump the structure suffix |
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321 | if ($_REQUEST['what'] != 'dataonly') { |
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322 | // Set fetch mode back to ASSOC for the table suffix to work |
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323 | $data->conn->setFetchMode(ADODB_FETCH_ASSOC); |
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324 | echo $data->getTableDefSuffix($_REQUEST['table']); |
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325 | } |
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326 | |||
327 | // Finish the dump transaction |
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328 | $status = $data->endDump(); |
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329 | } else { |
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330 | return $this->doDefault(); |
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331 | } |
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389 |
Instead of super-globals, we recommend to explicitly inject the dependencies of your class. This makes your code less dependent on global state and it becomes generally more testable: