This project does not seem to handle request data directly as such no vulnerable execution paths were found.
include
, or for example
via PHP's auto-loading mechanism.
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1 | <?php |
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2 | /** |
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3 | * @package fwolflib |
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4 | * @subpackage func |
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5 | * @copyright Copyright 2003-2010, Fwolf |
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6 | * @author Fwolf <[email protected]> |
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7 | * @since 2003 someday |
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8 | */ |
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9 | |||
10 | |||
11 | require_once(dirname(__FILE__) . '/../fwolflib.php'); |
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12 | |||
13 | |||
14 | /** |
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15 | * 将数组转换为URL地址 |
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16 | * |
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17 | * 要进行转换的源数组必须是{@link UrlToArray()}结果的格式,即数组的第一个元素为文件地址,其余为各参数 |
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18 | * @access public |
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19 | * @see UrlToArray() |
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20 | * @param array $ar 数组 |
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21 | * @return string |
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22 | */ |
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23 | View Code Duplication | function ArrayToUrl(&$ar) |
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24 | { |
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25 | $i = count($ar); |
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26 | $s_url = ''; |
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27 | if (0 < $i) |
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28 | { |
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29 | $s_url .= $ar[0][0] . '?'; |
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30 | for ($j = 1; $j < $i; $j++) |
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31 | { |
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32 | foreach ($ar[$j] as $key=>$val) |
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33 | { |
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34 | $s_url .= $val . '='; |
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35 | } |
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36 | $s_url = substr($s_url, 0, strlen($s_url) - 1); |
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37 | $s_url .= '&'; |
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38 | } |
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39 | $s_url = substr($s_url, 0, strlen($s_url) - 1); |
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40 | } |
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41 | //去掉URL尾端的无效字符 |
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42 | $s_url = str_replace('&=', '', $s_url); |
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43 | // $s_url = ereg_replace ('[&]+$', '', $s_url); |
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44 | $s_url = preg_replace ('/[&]+$/', '', $s_url); |
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45 | return($s_url); |
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46 | } // end function ArrayToUrl |
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47 | |||
48 | |||
49 | /** |
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50 | * 增加或设置/更改URL参数 |
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51 | * @access public |
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52 | * @see UnsetUrlParam() |
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53 | * @param string $urlStr 要进行处理的URL地址 |
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54 | * @param string $strName 要添加的参数等号左边,参数名 |
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55 | * @param string $strValue 要添加的参数等号右边,参数值 |
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56 | * @return string |
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57 | */ |
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58 | function SetUrlParam($urlStr, $strName, $strValue = '') |
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59 | { |
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60 | if (empty($strName) && empty($strValue)) { |
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61 | return($urlStr); |
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62 | } |
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63 | $ar = UrlToArray($urlStr); |
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64 | $i = 1; |
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65 | $is_found = 0; |
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66 | View Code Duplication | while (count($ar) > $i) |
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67 | { |
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68 | if ($strName == $ar[$i][0]) |
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69 | { |
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70 | //已经有同名的参数了 |
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71 | $ar[$i][1] = $strValue; |
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72 | $is_found ++; |
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73 | } |
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74 | $i++; |
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75 | } |
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76 | if (1 > $is_found) |
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77 | { |
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78 | //没有找到同名的参数 |
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79 | array_push($ar, array($strName, $strValue)); |
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80 | } |
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81 | return(ArrayToUrl($ar)); |
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82 | } // end function SetUrlParam |
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83 | |||
84 | |||
85 | /** |
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86 | * 为指定的文字内容按照指定的规则格式化成一个链接的HTML代码,返回该HTML字符串 |
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87 | * @access public |
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88 | * @param string $str 要进行格式化的内容 |
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89 | * @param string $linkAddress 链接地址 |
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90 | * @param string $targetWindow 链接的目标窗口 |
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91 | * @param string $paramStr 其他参数字符串,按照原样加到链接代码中 |
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92 | * @return string |
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93 | */ |
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94 | function ToLink($str, $linkAddress, $targetWindow = '', $paramStr = '') |
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95 | { |
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96 | $s_url = ''; |
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97 | $s_url .= '<a href="' . $linkAddress . '" '; |
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98 | if (!empty($targetWindow)) |
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99 | { |
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100 | $s_url .= 'target="' . $targetWindow . '" '; |
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101 | } |
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102 | if (!empty($paramStr)) |
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103 | { |
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104 | $s_url .= $paramStr; |
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105 | } |
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106 | $s_url .= '>' . $str . '</a>'; |
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107 | return($s_url); |
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108 | } |
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109 | |||
110 | |||
111 | /** |
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112 | * 去掉URL参数 |
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113 | * @access public |
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114 | * @see SetUrlParam() |
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115 | * @param string $urlStr 要进行处理的URL地址 |
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116 | * @param string $strName 要删除的参数名 |
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117 | * @return string |
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118 | */ |
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119 | function UnsetUrlParam($urlStr, $strName) |
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120 | { |
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121 | if (empty($strName)) |
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122 | { |
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123 | return($urlStr); |
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124 | } |
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125 | $ar = UrlToArray($urlStr); |
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126 | $ar2 = array(); |
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127 | foreach ($ar as $key=>$val) |
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128 | { |
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129 | if ($strName == $val[0]) |
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130 | { |
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131 | //找到指定的参数了,因为要删除他,所有就不复制,什么都不作 |
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132 | } |
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133 | else |
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134 | { |
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135 | array_push($ar2, $val); |
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136 | } |
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137 | } |
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138 | return(ArrayToUrl($ar2)); |
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139 | } // end function UnsetUrlParam |
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140 | |||
141 | |||
142 | /** |
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143 | * 将URL地址转换为数组 |
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144 | * |
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145 | * {@source 4 21} |
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146 | * @access public |
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147 | * @see ArrayToUrl() |
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148 | * @param string $urlStr URL地址 |
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149 | * @return array |
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150 | */ |
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151 | function UrlToArray($urlStr) { |
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152 | /* |
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153 | 示例:转换 'http://localhost/index.php?a=1&b=&c=d.php?e=5&f=6'的结果为 |
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154 | Array( |
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155 | [0] => Array( |
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156 | [0] => http://localhost/working/hebca/source/test/index.php |
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157 | [1] =>) |
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158 | [1] => Array( |
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159 | [0] => a |
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160 | [1] => 1) |
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161 | [2] => Array( |
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162 | [0] => b |
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163 | [1] =>) |
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164 | [3] => Array( |
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165 | [0] => c |
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166 | [1] => d.php?e |
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167 | [2] => 5) |
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168 | [4] => Array( |
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169 | [0] => f |
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170 | [1] => 6) ) |
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171 | */ |
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172 | $ar = array(); |
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173 | $str = $urlStr; |
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174 | $i = 0; |
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0 ignored issues
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|
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175 | //先寻找“?” |
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176 | $i = strpos($str, '?'); |
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177 | if (1 > $i) { |
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178 | //URL中没有?,说明其没有参数 |
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179 | array_push($ar, array($str, '')); |
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180 | } |
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181 | else { |
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182 | array_push($ar, array(substr($str, 0, $i), '')); |
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183 | $str = substr($str, $i + 1) . '&'; |
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184 | //解析用&间隔的参数 |
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185 | while (!empty($str)) { |
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186 | $i = strpos($str, '&'); |
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187 | if (0 < $i) { |
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188 | $sub_str = substr($str, 0, $i); |
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189 | //分析$sub_str这个等式 |
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190 | array_push($ar, preg_split('/[=]/', $sub_str)); |
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191 | $str = substr($str, $i + 1); |
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192 | } |
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193 | elseif ('&' == $str[0]) { |
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194 | $str = substr($str, 1); |
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195 | } |
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196 | View Code Duplication | else { |
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197 | //剩下的不可识别字符 |
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198 | array_push($ar, array(substr($str, 0, 1), '')); |
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199 | $str = substr($str, 1); |
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200 | } |
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201 | } |
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202 | } |
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203 | return($ar); |
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204 | } // end function UrlToArray |
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205 | |||
206 | |||
207 | /** |
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208 | * Find url plan from url |
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209 | * |
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210 | * eg: http://www.google.com/, plan = http |
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211 | * |
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212 | * Obsolete, changed to request.php::GetUrlPlan() |
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213 | * @param string $url |
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214 | * @return string |
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215 | */ |
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216 | function UrlPlan($url) { |
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217 | $i = preg_match('/^(\w+):\/\//', $url, $ar); |
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218 | if (1 == $i) |
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219 | return $ar[1]; |
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220 | else |
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221 | return ''; |
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222 | } // end of func UrlPlan |
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223 | |||
224 | ?> |
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225 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.