回答編集履歴
2
実行環境を追記
test
CHANGED
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@@ -15,6 +15,16 @@
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15
15
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---
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16
16
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1つ目のサンプルを試しました。
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18
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19
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20
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21
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実行環境
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22
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23
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OS: OSX Yosemite
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24
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25
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php: 5.5.29
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26
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27
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R: 3.1.0
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28
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19
29
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20
30
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1
サンプルのコードと実行結果を追加
test
CHANGED
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@@ -11,3 +11,145 @@
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11
11
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1つ目のリンクの方法で実現できそうです。
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12
12
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13
13
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2つ目のリンクではRが生成する画像を出力できるようです。
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14
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+
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15
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---
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16
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17
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1つ目のサンプルを試しました。
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18
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19
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20
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21
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Rのコンソールで実行
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22
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23
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```
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24
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25
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> install.packages('rjson')
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26
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27
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```
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28
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30
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31
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sample.R
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32
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33
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```
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34
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35
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library('rjson')
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36
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37
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38
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39
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x1 <- commandArgs()[5]
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40
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41
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x2 <- commandArgs()[6]
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42
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43
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44
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45
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xx1 <- fromJSON(x1)
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46
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47
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xx2 <- fromJSON(x2)
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48
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49
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50
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51
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cat(toJSON(c(xx1,xx2)))
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52
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53
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```
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54
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55
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56
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57
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sample.php
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58
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59
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```php
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60
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61
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<?php
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62
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63
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64
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65
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$param = array('spam' => array(10,20), 'pan' => array(100,200));
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66
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67
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$encParam = json_encode($param);
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68
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69
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$param2 = array('bacon' => array(30,40), 'egg' => array(32.2,12.5));
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70
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71
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$encParam2 = json_encode($param2);
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73
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74
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75
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$cmd = "R --vanilla --slave --args '$encParam' '$encParam2' < sample.R";
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76
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77
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//print_r($cmd);
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78
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79
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exec($cmd, $response);
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80
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81
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$res = $response[0];
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82
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83
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//print_r($res);
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84
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85
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print_r(json_decode($res));
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86
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87
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```
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88
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89
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90
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91
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実行結果
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92
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93
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```
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94
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95
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$ php sample.php
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96
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97
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警告メッセージ:
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98
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99
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パッケージ ‘rjson’ はバージョン 3.1.2 の R の下で造られました
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100
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101
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stdClass Object
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102
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103
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(
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104
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105
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[spam] => Array
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106
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107
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(
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108
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109
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[0] => 10
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110
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111
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[1] => 20
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112
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113
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)
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114
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115
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116
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117
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[pan] => Array
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118
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119
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(
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120
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121
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[0] => 100
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122
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123
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[1] => 200
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124
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125
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)
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126
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127
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128
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129
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[bacon] => Array
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130
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131
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(
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132
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133
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[0] => 30
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134
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+
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135
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[1] => 40
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136
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+
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137
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)
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138
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+
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139
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+
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140
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+
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141
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+
[egg] => Array
|
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142
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+
|
|
143
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+
(
|
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144
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+
|
|
145
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+
[0] => 32.2
|
|
146
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+
|
|
147
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+
[1] => 12.5
|
|
148
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+
|
|
149
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+
)
|
|
150
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+
|
|
151
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+
|
|
152
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+
|
|
153
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+
)
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154
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+
|
|
155
|
+
```
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