Introduction
Introduction -- HowTo s'n'r in files
Using
With SearchReplace, you can replace
a text in as many as desired files by another.
Typical usage
<?php include 'File/SearchReplace.php' ; $files = array( "test1.txt", "test2.txt", "test3.txt" ) ; $ignoreline = array( "#", ":") ; $snr = new File_SearchReplace( "Yes", "No", $files, "/mail/", false, $ignoreline) ; $snr -> doSearch() ; ?>
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The example replaces all occurences of "Yes"
with
"No"
in the given $files and in all files in the
directory "/mail/"
. If a line in a file starts
with one of the chars in $ignoreline
, possible
matches will be ignored.
You can do a new search without creating a new instance of the class.
Do a new search
<?php ... // string to search $snr -> setFind( "Er") ; // string to find $snr -> setReplace( "Sie") ; // look in this files $snr -> setFiles( $files) ; // look in this directories $snr -> setDirectories( array( "/neue_briefe/")) ; // look in the subdirectories too $snr -> setIncludeSubdir( true) ; // ignore lines in the files starting with this chars $snr -> setIgnoreLines( array( "::", "#")) ; // restart search'n'replace $snr -> doSearch() ; ?>
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Types of search functions
File_SearchReplace supports different
kinds of search functions. The type directly influence the format
of the required $find
-parameter
-
normal
- default, the
only type supporting the
$IgnoreLines
-parameter
-
quick
- use str_replace()
-
preg
- use preg_replace()
-
ereg
- use ereg_replace()
To set the type, call
setSearchFunction() before
doSearch().