1 | <?php |
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2 | |||
3 | namespace ClickHouseDB\Transport; |
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4 | |||
5 | use ClickHouseDB\Exception\TransportException; |
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6 | use ClickHouseDB\Query\Degeneration; |
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7 | use ClickHouseDB\Query\Query; |
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8 | use ClickHouseDB\Query\WhereInFile; |
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9 | use ClickHouseDB\Query\WriteToFile; |
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10 | use ClickHouseDB\Settings; |
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11 | use ClickHouseDB\Statement; |
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12 | use const PHP_EOL; |
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13 | |||
14 | class Http |
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15 | { |
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16 | /** |
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17 | * @var string |
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18 | */ |
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19 | private $_username = null; |
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20 | |||
21 | /** |
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22 | * @var string |
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23 | */ |
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24 | private $_password = null; |
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25 | |||
26 | /** |
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27 | * @var string |
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28 | */ |
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29 | private $_host = ''; |
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30 | |||
31 | /** |
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32 | * @var int |
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33 | */ |
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34 | private $_port = 0; |
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35 | |||
36 | /** |
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37 | * @var bool|int |
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38 | */ |
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39 | private $_verbose = false; |
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40 | |||
41 | /** |
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42 | * @var CurlerRolling |
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43 | */ |
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44 | private $_curler = null; |
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45 | |||
46 | /** |
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47 | * @var Settings |
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48 | */ |
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49 | private $_settings = null; |
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50 | |||
51 | /** |
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52 | * @var array |
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53 | */ |
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54 | private $_query_degenerations = []; |
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55 | |||
56 | /** |
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57 | * Count seconds (int) |
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58 | * |
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59 | * @var int |
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60 | */ |
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61 | private $_connectTimeOut = 5; |
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62 | |||
63 | /** |
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64 | * @var callable |
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65 | */ |
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66 | private $xClickHouseProgress = null; |
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67 | |||
68 | /** |
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69 | * Http constructor. |
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70 | * @param string $host |
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71 | * @param int $port |
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72 | * @param string $username |
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73 | * @param string $password |
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74 | */ |
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75 | 67 | public function __construct($host, $port, $username, $password) |
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76 | { |
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77 | 67 | $this->setHost($host, $port); |
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78 | |||
79 | 67 | $this->_username = $username; |
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80 | 67 | $this->_password = $password; |
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81 | 67 | $this->_settings = new Settings($this); |
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82 | |||
83 | 67 | $this->setCurler(); |
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84 | 67 | } |
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85 | |||
86 | |||
87 | 67 | public function setCurler() |
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88 | { |
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89 | 67 | $this->_curler = new CurlerRolling(); |
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90 | 67 | } |
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91 | |||
92 | /** |
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93 | * @param CurlerRolling $curler |
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94 | */ |
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95 | public function setDirtyCurler(CurlerRolling $curler){ |
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96 | if ($curler instanceof CurlerRolling){ |
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97 | $this->_curler = $curler; |
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98 | } |
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99 | } |
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100 | |||
101 | /** |
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102 | * @return CurlerRolling |
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103 | */ |
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104 | public function getCurler() |
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105 | { |
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106 | return $this->_curler; |
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107 | } |
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108 | |||
109 | /** |
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110 | * @param string $host |
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111 | * @param int $port |
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112 | */ |
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113 | 67 | public function setHost($host, $port = -1) |
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114 | { |
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115 | 67 | if ($port > 0) { |
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116 | 67 | $this->_port = $port; |
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117 | } |
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118 | |||
119 | 67 | $this->_host = $host; |
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120 | 67 | } |
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121 | |||
122 | /** |
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123 | * @return string |
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124 | */ |
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125 | 54 | public function getUri() |
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126 | { |
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127 | 54 | $proto = 'http'; |
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128 | 54 | if ($this->settings()->isHttps()) { |
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129 | 1 | $proto = 'https'; |
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130 | } |
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131 | 54 | $uri = $proto . '://' . $this->_host; |
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132 | 54 | if (stripos($this->_host,'/')!==false || stripos($this->_host,':')!==false) { |
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133 | 1 | return $uri; |
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134 | } |
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135 | 54 | if (intval($this->_port)>0) { |
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136 | 54 | return $uri . ':' . $this->_port; |
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137 | } |
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138 | 1 | return $uri; |
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139 | } |
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140 | |||
141 | /** |
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142 | * @return Settings |
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143 | */ |
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144 | 67 | public function settings() |
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145 | { |
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146 | 67 | return $this->_settings; |
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147 | } |
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148 | |||
149 | /** |
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150 | * @param bool|int $flag |
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151 | * @return mixed |
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152 | */ |
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153 | public function verbose($flag) |
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154 | { |
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155 | $this->_verbose = $flag; |
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156 | return $flag; |
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157 | } |
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158 | |||
159 | /** |
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160 | * @param array $params |
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161 | * @return string |
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162 | */ |
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163 | 44 | private function getUrl($params = []) |
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164 | { |
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165 | 44 | $settings = $this->settings()->getSettings(); |
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166 | |||
167 | 44 | if (is_array($params) && sizeof($params)) { |
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168 | 44 | $settings = array_merge($settings, $params); |
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169 | } |
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170 | |||
171 | |||
172 | 44 | if ($this->settings()->isReadOnlyUser()) |
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173 | { |
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174 | unset($settings['extremes']); |
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175 | unset($settings['readonly']); |
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176 | unset($settings['enable_http_compression']); |
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177 | unset($settings['max_execution_time']); |
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178 | |||
179 | } |
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180 | |||
181 | 44 | unset($settings['https']); |
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182 | |||
183 | |||
184 | 44 | return $this->getUri() . '?' . http_build_query($settings); |
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185 | } |
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186 | |||
187 | /** |
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188 | * @param array $extendinfo |
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189 | * @return CurlerRequest |
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190 | */ |
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191 | 44 | private function newRequest($extendinfo) |
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192 | { |
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193 | 44 | $new = new CurlerRequest(); |
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194 | 44 | $new->authByHeaders($this->_username, $this->_password) |
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195 | 44 | ->POST() |
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196 | 44 | ->setRequestExtendedInfo($extendinfo); |
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197 | |||
198 | 44 | if ($this->settings()->isEnableHttpCompression()) { |
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199 | 44 | $new->httpCompression(true); |
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200 | } |
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201 | 44 | if ($this->settings()->getSessionId()) |
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202 | { |
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203 | 1 | $new->persistent(); |
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204 | } |
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205 | |||
206 | 44 | $new->timeOut($this->settings()->getTimeOut()); |
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207 | 44 | $new->connectTimeOut($this->_connectTimeOut);//->keepAlive(); // one sec |
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208 | 44 | $new->verbose(boolval($this->_verbose)); |
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209 | |||
210 | 44 | return $new; |
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211 | } |
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212 | |||
213 | /** |
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214 | * @param Query $query |
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215 | * @param array $urlParams |
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216 | * @param bool $query_as_string |
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217 | * @return CurlerRequest |
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218 | * @throws \ClickHouseDB\Exception\TransportException |
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219 | */ |
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220 | 44 | private function makeRequest(Query $query, $urlParams = [], $query_as_string = false) |
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221 | { |
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222 | 44 | $sql = $query->toSql(); |
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223 | |||
224 | 44 | if ($query_as_string) { |
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225 | 1 | $urlParams['query'] = $sql; |
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226 | } |
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227 | |||
228 | 44 | $url = $this->getUrl($urlParams); |
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229 | |||
230 | $extendinfo = [ |
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231 | 44 | 'sql' => $sql, |
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232 | 44 | 'query' => $query, |
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233 | 44 | 'format'=> $query->getFormat() |
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234 | ]; |
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235 | |||
236 | 44 | $new = $this->newRequest($extendinfo); |
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237 | 44 | $new->url($url); |
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238 | |||
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239 | |||
240 | |||
241 | |||
242 | 44 | if (!$query_as_string) { |
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243 | 44 | $new->parameters_json($sql); |
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244 | } |
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245 | 44 | if ($this->settings()->isEnableHttpCompression()) { |
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246 | 44 | $new->httpCompression(true); |
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247 | } |
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248 | |||
249 | 44 | return $new; |
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250 | } |
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251 | |||
252 | /** |
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253 | * @param string|Query $sql |
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254 | * @return CurlerRequest |
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255 | */ |
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256 | 3 | public function writeStreamData($sql) |
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257 | { |
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258 | |||
259 | 3 | if ($sql instanceof Query) { |
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260 | 1 | $query=$sql; |
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261 | } else { |
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262 | 2 | $query = new Query($sql); |
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263 | } |
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264 | |||
265 | 3 | $url = $this->getUrl([ |
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266 | 3 | 'readonly' => 0, |
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267 | 3 | 'query' => $query->toSql() |
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268 | ]); |
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269 | $extendinfo = [ |
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270 | 3 | 'sql' => $sql, |
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271 | 3 | 'query' => $query, |
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272 | 3 | 'format'=> $query->getFormat() |
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273 | ]; |
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274 | |||
275 | 3 | $request = $this->newRequest($extendinfo); |
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276 | 3 | $request->url($url); |
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277 | 3 | return $request; |
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278 | } |
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279 | |||
280 | |||
281 | /** |
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282 | * @param string $sql |
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283 | * @param string $file_name |
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284 | * @return Statement |
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285 | * @throws \ClickHouseDB\Exception\TransportException |
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286 | */ |
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287 | 8 | public function writeAsyncCSV($sql, $file_name) |
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288 | { |
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289 | 8 | $query = new Query($sql); |
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290 | |||
291 | 8 | $url = $this->getUrl([ |
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292 | 8 | 'readonly' => 0, |
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293 | 8 | 'query' => $query->toSql() |
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294 | ]); |
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295 | |||
296 | $extendinfo = [ |
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297 | 8 | 'sql' => $sql, |
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298 | 8 | 'query' => $query, |
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299 | 8 | 'format'=> $query->getFormat() |
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300 | ]; |
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301 | |||
302 | 8 | $request = $this->newRequest($extendinfo); |
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303 | 8 | $request->url($url); |
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304 | |||
305 | $request->setCallbackFunction(function(CurlerRequest $request) { |
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306 | 8 | $handle = $request->getInfileHandle(); |
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307 | 8 | if (is_resource($handle)) { |
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308 | 8 | fclose($handle); |
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309 | } |
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310 | 8 | }); |
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311 | |||
312 | 8 | $request->setInfile($file_name); |
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313 | 8 | $this->_curler->addQueLoop($request); |
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314 | |||
315 | 8 | return new Statement($request); |
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316 | } |
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317 | |||
318 | /** |
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319 | * get Count Pending Query in Queue |
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320 | * |
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321 | * @return int |
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322 | */ |
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323 | 12 | public function getCountPendingQueue() |
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324 | { |
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325 | 12 | return $this->_curler->countPending(); |
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326 | } |
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327 | |||
328 | /** |
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329 | * set Connect TimeOut in seconds [CURLOPT_CONNECTTIMEOUT] ( int ) |
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330 | * |
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331 | * @param int $connectTimeOut |
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332 | */ |
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333 | 2 | public function setConnectTimeOut($connectTimeOut) |
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334 | { |
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335 | 2 | $this->_connectTimeOut = $connectTimeOut; |
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336 | 2 | } |
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337 | |||
338 | /** |
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339 | * get ConnectTimeOut in seconds |
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340 | * |
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341 | * @return int |
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342 | */ |
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343 | 37 | public function getConnectTimeOut() |
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344 | { |
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345 | 37 | return $this->_connectTimeOut; |
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346 | } |
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347 | |||
348 | |||
349 | 1 | public function __findXClickHouseProgress($handle) |
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350 | { |
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351 | 1 | $code = curl_getinfo($handle, CURLINFO_HTTP_CODE); |
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352 | |||
353 | // Search X-ClickHouse-Progress |
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354 | 1 | if ($code == 200) { |
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355 | 1 | $response = curl_multi_getcontent($handle); |
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356 | 1 | $header_size = curl_getinfo($handle, CURLINFO_HEADER_SIZE); |
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357 | 1 | if (!$header_size) { |
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358 | return false; |
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359 | } |
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360 | |||
361 | 1 | $header = substr($response, 0, $header_size); |
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362 | 1 | if (!$header_size) { |
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363 | return false; |
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364 | } |
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365 | 1 | $pos = strrpos($header, 'X-ClickHouse-Progress'); |
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366 | |||
367 | 1 | if (!$pos) { |
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368 | return false; |
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369 | } |
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370 | |||
371 | 1 | $last = substr($header, $pos); |
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372 | 1 | $data = @json_decode(str_ireplace('X-ClickHouse-Progress:', '', $last), true); |
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373 | |||
374 | 1 | if ($data && is_callable($this->xClickHouseProgress)) { |
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375 | |||
376 | 1 | if (is_array($this->xClickHouseProgress)) { |
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377 | call_user_func_array($this->xClickHouseProgress, [$data]); |
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378 | } else { |
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379 | 1 | call_user_func($this->xClickHouseProgress, $data); |
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380 | } |
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381 | |||
382 | |||
383 | } |
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384 | |||
385 | } |
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386 | |||
387 | 1 | } |
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388 | |||
389 | /** |
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390 | * @param Query $query |
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391 | * @param null|WhereInFile $whereInFile |
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392 | * @param null|WriteToFile $writeToFile |
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393 | * @return CurlerRequest |
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394 | * @throws \Exception |
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395 | */ |
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396 | 39 | public function getRequestRead(Query $query, $whereInFile = null, $writeToFile = null) |
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397 | { |
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398 | 39 | $urlParams = ['readonly' => 2]; |
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399 | 39 | $query_as_string = false; |
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400 | // --------------------------------------------------------------------------------- |
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401 | 39 | if ($whereInFile instanceof WhereInFile && $whereInFile->size()) { |
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402 | // $request = $this->prepareSelectWhereIn($request, $whereInFile); |
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403 | 1 | $structure = $whereInFile->fetchUrlParams(); |
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404 | // $structure = []; |
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405 | 1 | $urlParams = array_merge($urlParams, $structure); |
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406 | 1 | $query_as_string = true; |
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407 | } |
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408 | // --------------------------------------------------------------------------------- |
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409 | // if result to file |
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410 | 39 | if ($writeToFile instanceof WriteToFile && $writeToFile->fetchFormat()) { |
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411 | 1 | $query->setFormat($writeToFile->fetchFormat()); |
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412 | 1 | unset($urlParams['extremes']); |
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413 | } |
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414 | // --------------------------------------------------------------------------------- |
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415 | // makeRequest read |
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416 | 39 | $request = $this->makeRequest($query, $urlParams, $query_as_string); |
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417 | // --------------------------------------------------------------------------------- |
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418 | // attach files |
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419 | 39 | if ($whereInFile instanceof WhereInFile && $whereInFile->size()) { |
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420 | 1 | $request->attachFiles($whereInFile->fetchFiles()); |
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421 | } |
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422 | // --------------------------------------------------------------------------------- |
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423 | // result to file |
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424 | 39 | if ($writeToFile instanceof WriteToFile && $writeToFile->fetchFormat()) { |
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425 | |||
426 | 1 | $fout = fopen($writeToFile->fetchFile(), 'w'); |
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427 | 1 | if (is_resource($fout)) { |
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428 | |||
429 | 1 | $isGz = $writeToFile->getGzip(); |
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430 | |||
431 | 1 | if ($isGz) { |
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432 | // write gzip header |
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433 | // "\x1f\x8b\x08\x00\x00\x00\x00\x00" |
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434 | // fwrite($fout, "\x1F\x8B\x08\x08".pack("V", time())."\0\xFF", 10); |
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435 | // write the original file name |
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436 | // $oname = str_replace("\0", "", basename($writeToFile->fetchFile())); |
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437 | // fwrite($fout, $oname."\0", 1+strlen($oname)); |
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438 | |||
439 | fwrite($fout, "\x1f\x8b\x08\x00\x00\x00\x00\x00"); |
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440 | |||
441 | } |
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442 | |||
443 | |||
444 | $request->setResultFileHandle($fout, $isGz)->setCallbackFunction(function(CurlerRequest $request) { |
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445 | fclose($request->getResultFileHandle()); |
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446 | 1 | }); |
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447 | } |
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448 | } |
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449 | 39 | if ($this->xClickHouseProgress) |
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450 | { |
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451 | 1 | $request->setFunctionProgress([$this, '__findXClickHouseProgress']); |
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452 | } |
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453 | // --------------------------------------------------------------------------------- |
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454 | 39 | return $request; |
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455 | |||
456 | } |
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457 | |||
458 | 1 | public function cleanQueryDegeneration() |
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459 | { |
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460 | 1 | $this->_query_degenerations = []; |
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461 | 1 | return true; |
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462 | } |
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463 | |||
464 | 67 | public function addQueryDegeneration(Degeneration $degeneration) |
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465 | { |
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466 | 67 | $this->_query_degenerations[] = $degeneration; |
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467 | 67 | return true; |
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468 | } |
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469 | |||
470 | /** |
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471 | * @param Query $query |
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472 | * @return CurlerRequest |
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473 | * @throws \ClickHouseDB\Exception\TransportException |
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474 | */ |
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475 | 26 | public function getRequestWrite(Query $query) |
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476 | { |
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477 | 26 | $urlParams = ['readonly' => 0]; |
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478 | 26 | return $this->makeRequest($query, $urlParams); |
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479 | } |
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480 | |||
481 | /** |
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482 | * @throws TransportException |
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483 | */ |
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484 | 37 | public function ping() : bool |
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485 | { |
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486 | 37 | $request = new CurlerRequest(); |
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487 | 37 | $request->url($this->getUri())->verbose(false)->GET()->connectTimeOut($this->getConnectTimeOut()); |
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488 | 37 | $this->_curler->execOne($request); |
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489 | |||
490 | 37 | return $request->response()->body() === 'Ok.' . PHP_EOL; |
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491 | } |
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492 | |||
493 | /** |
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494 | * @param string $sql |
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495 | * @param mixed[] $bindings |
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496 | * @return Query |
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497 | */ |
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498 | 45 | private function prepareQuery($sql, $bindings) |
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499 | { |
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500 | |||
501 | // add Degeneration query |
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502 | 45 | foreach ($this->_query_degenerations as $degeneration) { |
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503 | 45 | $degeneration->bindParams($bindings); |
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504 | } |
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505 | |||
506 | 45 | return new Query($sql, $this->_query_degenerations); |
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507 | } |
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508 | |||
509 | |||
510 | /** |
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511 | * @param Query|string $sql |
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512 | * @param mixed[] $bindings |
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513 | * @param null|WhereInFile $whereInFile |
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514 | * @param null|WriteToFile $writeToFile |
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515 | * @return CurlerRequest |
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516 | * @throws \Exception |
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517 | */ |
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518 | 38 | private function prepareSelect($sql, $bindings, $whereInFile, $writeToFile = null) |
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519 | { |
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520 | 38 | if ($sql instanceof Query) { |
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521 | return $this->getRequestWrite($sql); |
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522 | } |
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523 | 38 | $query = $this->prepareQuery($sql, $bindings); |
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524 | 38 | $query->setFormat('JSON'); |
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525 | 38 | return $this->getRequestRead($query, $whereInFile, $writeToFile); |
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526 | } |
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527 | |||
528 | |||
529 | |||
530 | |||
531 | /** |
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532 | * @param Query|string $sql |
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533 | * @param mixed[] $bindings |
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534 | * @return CurlerRequest |
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535 | * @throws \ClickHouseDB\Exception\TransportException |
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536 | */ |
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537 | 27 | private function prepareWrite($sql, $bindings = []) |
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538 | { |
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539 | 27 | if ($sql instanceof Query) { |
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540 | return $this->getRequestWrite($sql); |
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541 | } |
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542 | |||
543 | 27 | $query = $this->prepareQuery($sql, $bindings); |
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544 | 26 | return $this->getRequestWrite($query); |
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545 | } |
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546 | |||
547 | /** |
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548 | * @return bool |
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549 | * @throws \ClickHouseDB\Exception\TransportException |
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550 | */ |
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551 | 10 | public function executeAsync() |
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552 | { |
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553 | 10 | return $this->_curler->execLoopWait(); |
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554 | } |
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555 | |||
556 | /** |
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557 | * @param Query|string $sql |
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558 | * @param mixed[] $bindings |
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559 | * @param null|WhereInFile $whereInFile |
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560 | * @param null|WriteToFile $writeToFile |
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561 | * @return Statement |
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562 | * @throws \ClickHouseDB\Exception\TransportException |
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563 | * @throws \Exception |
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564 | */ |
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565 | 31 | public function select($sql, array $bindings = [], $whereInFile = null, $writeToFile = null) |
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566 | { |
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567 | 31 | $request = $this->prepareSelect($sql, $bindings, $whereInFile, $writeToFile); |
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568 | 31 | $this->_curler->execOne($request); |
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569 | 31 | return new Statement($request); |
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570 | } |
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571 | |||
572 | /** |
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573 | * @param Query|string $sql |
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574 | * @param mixed[] $bindings |
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575 | * @param null|WhereInFile $whereInFile |
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576 | * @param null|WriteToFile $writeToFile |
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577 | * @return Statement |
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578 | * @throws \ClickHouseDB\Exception\TransportException |
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579 | * @throws \Exception |
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580 | */ |
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581 | 7 | public function selectAsync($sql, array $bindings = [], $whereInFile = null, $writeToFile = null) |
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582 | { |
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583 | 7 | $request = $this->prepareSelect($sql, $bindings, $whereInFile, $writeToFile); |
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584 | 7 | $this->_curler->addQueLoop($request); |
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585 | 7 | return new Statement($request); |
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586 | } |
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587 | |||
588 | /** |
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589 | * @param callable $callback |
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590 | */ |
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591 | 1 | public function setProgressFunction(callable $callback) |
|
592 | { |
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593 | 1 | $this->xClickHouseProgress = $callback; |
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594 | 1 | } |
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595 | |||
596 | /** |
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597 | * @param string $sql |
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598 | * @param mixed[] $bindings |
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599 | * @param bool $exception |
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600 | * @return Statement |
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601 | * @throws \ClickHouseDB\Exception\TransportException |
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602 | */ |
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603 | 27 | public function write($sql, array $bindings = [], $exception = true) |
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604 | { |
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605 | 27 | $request = $this->prepareWrite($sql, $bindings); |
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606 | 26 | $this->_curler->execOne($request); |
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607 | 26 | $response = new Statement($request); |
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608 | 26 | if ($exception) { |
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609 | 26 | if ($response->isError()) { |
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610 | 3 | $response->error(); |
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611 | } |
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612 | } |
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613 | 24 | return $response; |
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614 | } |
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615 | |||
616 | /** |
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617 | * @param Stream $streamRW |
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618 | * @param CurlerRequest $request |
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619 | * @return Statement |
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620 | * @throws \ClickHouseDB\Exception\TransportException |
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621 | */ |
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622 | 2 | private function streaming(Stream $streamRW,CurlerRequest $request) |
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0 ignored issues
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623 | { |
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624 | 2 | $callable=$streamRW->getClosure(); |
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0 ignored issues
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Equals sign not aligned with surrounding assignments; expected 1 space but found 0 spaces
This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a";
$ab = "ab";
$abc = "abc";
will produce issues in the first and second line, while this second example $a = "a";
$ab = "ab";
$abc = "abc";
will produce no issues.
Loading history...
|
|||
625 | 2 | $stream=$streamRW->getStream(); |
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0 ignored issues
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show
Equals sign not aligned with surrounding assignments; expected 3 spaces but found 0 spaces
This check looks for multiple assignments in successive lines of code. It will report an issue if the operators are not in a straight line. To visualize $a = "a";
$ab = "ab";
$abc = "abc";
will produce issues in the first and second line, while this second example $a = "a";
$ab = "ab";
$abc = "abc";
will produce no issues.
Loading history...
|
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626 | |||
0 ignored issues
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627 | |||
628 | |||
629 | try { |
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630 | |||
631 | |||
632 | 2 | if (!is_callable($callable)) { |
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633 | if ($streamRW->isWrite()) |
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634 | { |
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0 ignored issues
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635 | |||
636 | $callable = function ($ch, $fd, $length) use ($stream) { |
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637 | return ($line = fread($stream, $length)) ? $line : ''; |
||
638 | }; |
||
639 | } else { |
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640 | $callable = function ($ch, $fd) use ($stream) { |
||
641 | return fwrite($stream, $fd); |
||
642 | }; |
||
643 | } |
||
644 | } |
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645 | |||
646 | 2 | if ($streamRW->isGzipHeader()) { |
|
647 | |||
648 | 1 | if ($streamRW->isWrite()) |
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649 | { |
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650 | 1 | $request->header('Content-Encoding', 'gzip'); |
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651 | 1 | $request->header('Content-Type', 'application/x-www-form-urlencoded'); |
|
652 | } else { |
||
653 | $request->header('Accept-Encoding', 'gzip'); |
||
654 | } |
||
655 | |||
656 | } |
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657 | |||
0 ignored issues
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658 | |||
659 | |||
660 | 2 | $request->header('Transfer-Encoding', 'chunked'); |
|
661 | |||
662 | |||
663 | 2 | if ($streamRW->isWrite()) |
|
664 | { |
||
665 | 1 | $request->setReadFunction($callable); |
|
666 | } else { |
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667 | 1 | $request->setWriteFunction($callable); |
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668 | |||
0 ignored issues
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669 | |||
670 | |||
671 | // $request->setHeaderFunction($callableHead); |
||
672 | } |
||
673 | |||
674 | |||
675 | 2 | $this->_curler->execOne($request,true); |
|
676 | 2 | $response = new Statement($request); |
|
677 | 2 | if ($response->isError()) { |
|
678 | $response->error(); |
||
679 | } |
||
680 | 2 | return $response; |
|
681 | } finally { |
||
682 | 2 | if ($streamRW->isWrite()) |
|
683 | 2 | fclose($stream); |
|
684 | } |
||
685 | |||
686 | |||
687 | } |
||
688 | |||
689 | |||
690 | /** |
||
691 | * @param Stream $streamRead |
||
692 | * @param string $sql |
||
693 | * @param mixed[] $bindings |
||
694 | * @return Statement |
||
695 | * @throws \ClickHouseDB\Exception\TransportException |
||
696 | */ |
||
697 | 1 | public function streamRead(Stream $streamRead,$sql,$bindings=[]) |
|
698 | { |
||
699 | 1 | $sql=$this->prepareQuery($sql,$bindings); |
|
700 | 1 | $request=$this->getRequestRead($sql); |
|
701 | 1 | return $this->streaming($streamRead,$request); |
|
702 | |||
703 | } |
||
704 | |||
705 | /** |
||
706 | * @param Stream $streamWrite |
||
707 | * @param string $sql |
||
708 | * @param mixed[] $bindings |
||
709 | * @return Statement |
||
710 | * @throws \ClickHouseDB\Exception\TransportException |
||
711 | */ |
||
712 | 1 | public function streamWrite(Stream $streamWrite,$sql,$bindings=[]) |
|
713 | { |
||
714 | 1 | $sql=$this->prepareQuery($sql,$bindings); |
|
715 | 1 | $request = $this->writeStreamData($sql); |
|
716 | 1 | return $this->streaming($streamWrite,$request); |
|
717 | } |
||
718 | } |
||
719 |