在php中可以使用正規表示式「preg_replace ( $pattern , $replacement , $subject , $limit , $count)」來實現查找替換。
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php 正規搜尋並取代preg_replace
##preg_replace — 執行一個正規表示式的搜尋和替換
方法說明:
preg_replace ( $pattern , $replacement , $subject , $limit , $count)
<?php $PIWIK_API = 'filter_offset={offset}&period={period}&date={date}'; $patterns = array( '/{offset}/', '/{period}/', '/{date}/' ); $replacements = array( 33, 'day', '216-11-11' ); $url = preg_replace($patterns, $replacements, $PIWIK_API); //结果: $url = "filter_offset=33&period=day&date=216-11-11"
<?php $PIWIK_API = array( 'filter_offset' => '{offset}', 'period' => '{period}', 'date' => '{date}' ); $patterns = array( '/{offset}/', '/{period}/', '/{date}/' ); $replacements = array( 33, 'day', '216-11-11' ); $url = preg_replace($patterns, $replacements, $PIWIK_API); //结果: /* $url = array(3) { ["filter_offset"]=> string(2) "33" ["period"]=> string(3) "day" ["date"]=> string(9) "216-11-11" } */
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