@@ 112-120 (lines=9) @@ | ||
109 | * @param string $data |
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110 | * @throws OutOfBoundsException |
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111 | */ |
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112 | public function insert($data) |
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113 | { |
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114 | if (!$this->valid()) |
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115 | { |
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116 | throw new OutOfBoundsException('The iterator is not valid!'); |
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117 | } |
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118 | ||
119 | $this->buffer[$this->current] = $data . $this->buffer[$this->current]; |
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120 | } |
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121 | ||
122 | /** |
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123 | * Replace the byte at the current iterator position with the given string. |
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@@ 129-141 (lines=13) @@ | ||
126 | * @return string |
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127 | * @throws OutOfBoundsException |
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128 | */ |
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129 | public function replace($data) |
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130 | { |
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131 | if (!$this->valid()) |
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132 | { |
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133 | throw new OutOfBoundsException('The iterator is not valid!'); |
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134 | } |
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135 | ||
136 | $temp = $this->buffer[$this->current]; |
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137 | ||
138 | $this->buffer[$this->current] = $data; |
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139 | ||
140 | return $temp; |
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141 | } |
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142 | ||
143 | /** |
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144 | * Remove the byte at the current iterator position and moves the iterator to the previous character. |
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@@ 149-163 (lines=15) @@ | ||
146 | * @return string |
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147 | * @throws OutOfBoundsException |
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148 | */ |
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149 | public function remove() |
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150 | { |
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151 | if (!$this->valid()) |
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152 | { |
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153 | throw new OutOfBoundsException('The iterator is not valid!'); |
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154 | } |
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155 | ||
156 | $temp = $this->buffer[$this->current]; |
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157 | ||
158 | unset($this->buffer[$this->current]); |
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159 | ||
160 | --$this->current; |
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161 | ||
162 | return $temp; |
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163 | } |
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164 | } |
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165 |