回答編集履歴
2
追記
test
CHANGED
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@@ -85,3 +85,99 @@
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85
85
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}
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86
86
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87
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```
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88
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+
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89
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90
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91
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サンプル２
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92
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93
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94
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95
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```php
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96
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97
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<?php
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98
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99
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100
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101
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ini_set('display_error', 1);
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102
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103
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error_reporting(E_ALL);
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104
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105
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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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* DB 接続
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110
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111
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*/
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112
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113
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function connect()
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114
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115
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{
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116
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117
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try {
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118
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119
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$dsn = 'mysql:host=localhost;dbname=database;charset=utf8mb4';
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120
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121
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$username = 'root';
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122
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123
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$passwd = 'password';
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124
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125
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$pdo = new PDO($dsn, $username, $passwd);
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126
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127
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$pdo->setAttribute(PDO_ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
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128
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129
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return $pdo;
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130
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131
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} catch (Exception $e) {
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132
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133
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// (1)例外をそのままthrow
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134
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135
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throw $e;
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136
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137
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}
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138
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139
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}
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140
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141
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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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* 更新処理
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146
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147
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* @param type $id
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148
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149
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* @param type $value
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150
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151
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* @return type
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152
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153
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*/
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154
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155
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function update($id, $value)
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156
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157
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{
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158
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159
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$pdo = connect();
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160
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161
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$sql = 'update table set column = ? where id = ?';
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162
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163
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$stmt = $pdo->prepare($sql);
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164
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165
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return $stmt->execute([$value, $id]);
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166
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167
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}
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168
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169
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170
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171
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try {
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172
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173
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update(1, 'test');
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174
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175
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} catch (Exception $e) {
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176
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177
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// (1)の例外も update() の例外もここでキャッチ可能
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178
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179
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var_dump($e->getMessage());
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180
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181
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}
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182
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+
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183
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+
```
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1
追記
test
CHANGED
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@@ -78,6 +78,8 @@
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78
78
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79
79
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} catch (Exception $e) {
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80
80
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81
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+
// connect(), update() で発生した例外はここでキャッチできる
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82
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+
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81
83
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var_dump($e->getMessage());
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82
84
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83
85
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}
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