CN104090981A - Method for rapidly searching PHP variable keywords and pushing interested contents - Google Patents
Method for rapidly searching PHP variable keywords and pushing interested contents Download PDFInfo
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- CN104090981A CN104090981A CN201410355624.5A CN201410355624A CN104090981A CN 104090981 A CN104090981 A CN 104090981A CN 201410355624 A CN201410355624 A CN 201410355624A CN 104090981 A CN104090981 A CN 104090981A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/958—Organisation or management of web site content, e.g. publishing, maintaining pages or automatic linking
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/951—Indexing; Web crawling techniques
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Abstract
The invention relates to a method for rapidly searching PHP variable keywords and pushing interested contents. After a device related in the method is connected with a database, fuzzy querying is carried out on database information fields, the information field comprising the keywords in a keyword array is returned to PHP array variables for saving, only one time of interaction is carried out on the database in the search process, and interaction with the PHP array variables is only needed in other operation; when the queried keywords input by a user are empty, interested content pushing is carried out according to PHP array variable searching. By means of the method, the searching time of the user is shortened, and risks are reduced; according to the method, recent updates of data information of the interested contents are pushed, newest contents are known in time, and the information effectiveness is improved. The method is simple, high in reliability and easy to maintain.
Description
Technical field
The present invention relates to one to PHP variable keyword fast search and content of interest method for pushing, belong to the technical field of Chinese word segmentation, data search, key word information propelling movement.
Background technology
In recent years, along with the develop rapidly of computer network, world wide internal information interchange technology, portable client, meeting consumers' demand, improve the retrieval capability of user to desired data, reduce user's needed data retrieval time, the interested keyword of recording user, push under the requirement of user's content of interest during in data search, it is inevitable that the pattern based on " thin-client+network+cloud computing server " has become.Under this pattern, the aspects such as the comprehensive and retrieval time of user to retrieval of content propose higher requirement.Meanwhile, user more wish to obtain with own interested keyword for information about.
Current web page search engine is all the information of extracting each website from internet, and these information are taking webpage word as main, and sets up database, and retrieval and the record that user's querying condition matches, return results by certain clooating sequence.But this method, from keyword retrieval to content ordering, is all on the mutual basis being based upon with database, can improve greatly so frequently user's retrieval time to database manipulation, brings the risk with database connection failure simultaneously.
Summary of the invention
For the deficiencies in the prior art, the invention discloses a kind of to PHP variable keyword fast search and content of interest method for pushing;
Aspect participle, the needed full detail of encompasses users of the present invention and keyword; Aspect search, the whole search procedure of the present invention is only carried out single inquiry to database, under the comprehensive requirement that ensures user's information needed, greatly reduce user's search time, recorded the interested keyword of user simultaneously, offered help to pushing user's content of interest.
Technical scheme of the present invention is as follows:
Terminological interpretation
Forward participle: i.e. Forward Maximum Method method, from left to right carry out participle, for example search " My Own Swordsman is said ", returns results after forward participle as " My Own Swordsman ", " saying ";
Oppositely participle: i.e. reverse maximum matching method, carry out from right to left participle, for example search " Zheng Zhi chemistry ", oppositely returns results as " Zheng Zhi ", " chemistry " after participle.
A kind of to PHP variable keyword fast search and content of interest method for pushing, comprise that user inputs keyword, fast search keyword, content of interest propelling movement, concrete steps comprise:
User inputs keyword
User inputs keyword in browser searches dialog box;
Fast search keyword
(1) if user inputs keyword that keyword step obtains for empty, enter content of interest and push step, otherwise enter step (2);
(2) backstage connection data storehouse, if successful connection, the information field of described database is carried out to fuzzy query, the information field of the keyword that comprises described user's input in described database is back to PHP array variable and preserves, carry out step (3); If connection failure, browser prompts " database connection failure please check network or retry ", exits;
In fast search keyword step, the described connection data storehouse, backstage of step (2) refers to the data table in database is inquired about, and in described data table, contains title, keycount, content critical field;
(3) quantity to the keyword described in every information field statistics in PHP array variable step (2) Suo Shu, and the quantity of described keyword is write in the keycount field that in described PHP array variable, this information field is corresponding;
(4) PHP array variable step (3) being obtained sorts from big to small based on keycount field;
(5) number of all information fields in the PHP array variable that statistic procedure (4) obtains, sets the number of the information field of every page of demonstration, and information fields all in described PHP array variable is carried out to paging, obtains page number;
(6) obtain the page number that user need to show, the PHP array variable that Connection Step (5) obtains, search obtains PHP array variable information field scope on the page number that user need to show and the length of this PHP array variable information field scope;
The length of described PHP array variable information field scope refers to the number of the PHP array variable information field on the page number that user need to show;
(7) length of PHP array variable information field scope step (6) Suo Shu and this PHP array variable information field scope is back to browser, and by the highlighted demonstration of keyword in described PHP array variable information field scope and this scope length, fast database search step finishes;
Content of interest pushes
(1) backstage connection data storehouse, in described database, sorts according to searching times from big to small to the interested keyword of user, selects top n keyword, and described N is more than or equal to 1 integer;
In content of interest propelling movement step, the described connection data storehouse, backstage of step (1) refers to the userkeyword table in database is inquired about, in described userkeyword table, contain username, keycount, id critical field, keycount represents searching times;
(2) backstage connection data storehouse, if successful connection, the information field of described database is carried out to fuzzy query, the information field that comprises N described keyword of step (1) in described database is back to PHP array variable and preserves, carry out step (3); If connection failure, browser prompts " database connection failure please check network or retry ", exits;
In content of interest propelling movement step, the described connection data storehouse, backstage of step (2) refers to the data table in database is inquired about, and in described data table, contains title, keycount, content critical field;
(3) PHP array variable step (2) being obtained sorts by the time from the new to the old based on updatetime field, preferentially shows the keyword of recent renewal;
(4) number of all information fields in the PHP array variable that statistic procedure (3) obtains, sets the number of the information field of every page of demonstration, and information fields all in described PHP array variable is carried out to paging, obtains page number;
(5) obtain the page number that user need to show, the PHP array variable that Connection Step (4) obtains, search obtains PHP array variable information field scope on the page number that user need to show and the length of this PHP array variable information field scope;
The length of described PHP array variable information field scope refers to the number of the PHP array variable information field on the page number that user need to show;
(6) length of PHP array variable information field scope step (5) Suo Shu and this PHP array variable information field scope is back to browser, and by the highlighted demonstration of keyword in the length of described PHP array variable information field scope and this PHP array variable information field scope, described content of interest is described PHP array variable information field scope and the length of this PHP array variable information field scope, and content of interest pushes step and finishes.
Preferred according to the present invention, user input keyword step also comprise to input keyword carry out reverse participle and forward participle, concrete steps comprise:
(1) if the keyword of user's input is empty, participle finishes, and carries out content of interest and pushes step; Otherwise, the keyword of user's input is carried out to reverse participle, obtain the keyword after splitting;
(2) if the number of the keyword after the fractionation that step (1) obtains be 1 and described fractionation after keyword be the word in structural auxiliary word vocabulary, participle finishes, and enters fast search keyword step; If the keyword number after the fractionation that step (1) obtains is greater than 1, whether the keyword after the fractionation described in judgement contains the word in described structural auxiliary word vocabulary, if contained, delete the word in the described structural auxiliary word vocabulary comprising in the keyword after described fractionation, enter step (3); If do not contained, directly enter step (4);
(3) keyword obtaining by step (2) is empty if, enters content of interest and pushes step; Otherwise, enter step (4);
(4) keyword step (2) being obtained carries out forward participle;
(5) the keyword combination that keyword step (2) being obtained and step (4) obtain;
(6) by the keyword duplicate removal operation after step (5) combination, if there is the keyword of repetition, only retain one of them keyword.
Beneficial effect of the present invention is:
1, the present invention inputs first oppositely participle of keyword to user, then forward participle, and whole keywords that encompasses users is required have improved the comprehensive of the validity of user search and information greatly;
2, in search procedure of the present invention only with database alternately once, other all operations is all the PHP array variable based on returning alternately, in the situation that ensureing that data message is not lost, greatly reduce user's search time, and reduced because the risk that cannot be connected repeatedly occurring alternately with database;
4, the present invention has realized the recent renewal of the data message of content of interest propelling movement, understands in time what be new, has improved the actual effect of information;
5, the present invention is simple and reliability is high, is easy to safeguard.
Embodiment
Below in conjunction with embodiment, the present invention is described in detail, but is not limited to this.
Embodiment 1
A kind of to PHP variable keyword fast search and content of interest method for pushing, comprise that user inputs keyword, fast search keyword, content of interest propelling movement, concrete steps comprise:
User inputs keyword
User inputs keyword in browser searches dialog box;
Fast search keyword
(1) if user inputs keyword that keyword step obtains for empty, enter content of interest and push step, otherwise enter step (2);
(2) backstage connection data storehouse, if successful connection, the information field of described database is carried out to fuzzy query, the information field of the keyword that comprises described user's input in described database is back to PHP array variable and preserves, carry out step (3); If connection failure, browser prompts " database connection failure please check network or retry ", exits;
In fast search keyword step, the described connection data storehouse, backstage of step (2) refers to the data table in database is inquired about, and in described data table, contains title, keycount, content critical field;
(3) quantity to the keyword described in every information field statistics in PHP array variable step (2) Suo Shu, and the quantity of described keyword is write in the keycount field that in described PHP array variable, this information field is corresponding;
(4) PHP array variable step (3) being obtained sorts from big to small based on keycount field;
(5) number of all information fields in the PHP array variable that statistic procedure (4) obtains, sets the number of the information field of every page of demonstration, and information fields all in described PHP array variable is carried out to paging, obtains page number;
(6) obtain the page number that user need to show, the PHP array variable that Connection Step (5) obtains, search obtains PHP array variable information field scope on the page number that user need to show and the length of this PHP array variable information field scope;
The length of described PHP array variable information field scope refers to the number of the PHP array variable information field on the page number that user need to show;
(7) length of PHP array variable information field scope step (6) Suo Shu and this PHP array variable information field scope is back to browser, and by the highlighted demonstration of keyword in described PHP array variable information field scope and this scope length, fast database search step finishes;
Content of interest pushes
(1) backstage connection data storehouse, in described database, sorts according to searching times from big to small to the interested keyword of user, selects top n keyword, and described N is more than or equal to 1 integer;
In content of interest propelling movement step, the described connection data storehouse, backstage of step (1) refers to the userkeyword table in database is inquired about, in described userkeyword table, contain username, keycount, id critical field, keycount represents searching times;
(2) backstage connection data storehouse, if successful connection, the information field of described database is carried out to fuzzy query, the information field that comprises N described keyword of step (1) in described database is back to PHP array variable and preserves, carry out step (3); If connection failure, browser prompts " database connection failure please check network or retry ", exits;
In content of interest propelling movement step, the described connection data storehouse, backstage of step (2) refers to the data table in database is inquired about, and in described data table, contains title, keycount, content critical field;
(3) PHP array variable step (2) being obtained sorts by the time from the new to the old based on updatetime field, preferentially shows the keyword of recent renewal;
(4) number of all information fields in the PHP array variable that statistic procedure (3) obtains, sets the number of the information field of every page of demonstration, and information fields all in described PHP array variable is carried out to paging, obtains page number;
(5) obtain the page number that user need to show, the PHP array variable that Connection Step (4) obtains, search obtains PHP array variable information field scope on the page number that user need to show and the length of this PHP array variable information field scope;
The length of described PHP array variable information field scope refers to the number of the PHP array variable information field on the page number that user need to show;
(6) length of PHP array variable information field scope step (5) Suo Shu and this PHP array variable information field scope is back to browser, and by the highlighted demonstration of keyword in the length of described PHP array variable information field scope and this PHP array variable information field scope, described content of interest is described PHP array variable information field scope and the length of this PHP array variable information field scope, and content of interest pushes step and finishes.
Embodiment 2
A kind of to PHP variable keyword fast search and content of interest method for pushing, comprise that user inputs keyword, fast search keyword, content of interest propelling movement, concrete steps comprise:
User inputs keyword
User inputs keyword in browser searches dialog box;
Fast search keyword
(1) if user inputs keyword that keyword step obtains for empty, enter content of interest and push step, otherwise enter step (2);
(2) backstage connection data storehouse, if successful connection, the information field of described database is carried out to fuzzy query, the information field of the keyword that comprises described user's input in described database is back to PHP array variable and preserves, carry out step (3); If connection failure, browser prompts " database connection failure please check network or retry ", exits;
In fast search keyword step, the described connection data storehouse, backstage of step (2) refers to the data table in database is inquired about, and in described data table, contains title, keycount, content critical field;
(3) quantity to the keyword described in every information field statistics in PHP array variable step (2) Suo Shu, and the quantity of described keyword is write in the keycount field that in described PHP array variable, this information field is corresponding;
(4) PHP array variable step (3) being obtained sorts from big to small based on keycount field;
(5) number of all information fields in the PHP array variable that statistic procedure (4) obtains, sets the number of the information field of every page of demonstration, and information fields all in described PHP array variable is carried out to paging, obtains page number;
(6) obtain the page number that user need to show, the PHP array variable that Connection Step (5) obtains, search obtains PHP array variable information field scope on the page number that user need to show and the length of this PHP array variable information field scope;
The length of described PHP array variable information field scope refers to the number of the PHP array variable information field on the page number that user need to show;
(7) length of PHP array variable information field scope step (6) Suo Shu and this PHP array variable information field scope is back to browser, and by the highlighted demonstration of keyword in described PHP array variable information field scope and this scope length, fast database search step finishes;
Content of interest pushes
(1) backstage connection data storehouse, in described database, sorts according to searching times from big to small to the interested keyword of user, selects top n keyword, and described N is more than or equal to 1 integer;
In content of interest propelling movement step, the described connection data storehouse, backstage of step (1) refers to the userkeyword table in database is inquired about, in described userkeyword table, contain username, keycount, id critical field, keycount represents searching times;
(2) backstage connection data storehouse, if successful connection, the information field of described database is carried out to fuzzy query, the information field that comprises N described keyword of step (1) in described database is back to PHP array variable and preserves, carry out step (3); If connection failure, browser prompts " database connection failure please check network or retry ", exits;
In content of interest propelling movement step, the described connection data storehouse, backstage of step (2) refers to the data table in database is inquired about, and in described data table, contains title, keycount, content critical field;
(3) PHP array variable step (2) being obtained sorts by the time from the new to the old based on updatetime field, preferentially shows the keyword of recent renewal;
(4) number of all information fields in the PHP array variable that statistic procedure (3) obtains, sets the number of the information field of every page of demonstration, and information fields all in described PHP array variable is carried out to paging, obtains page number;
(5) obtain the page number that user need to show, the PHP array variable that Connection Step (4) obtains, search obtains PHP array variable information field scope on the page number that user need to show and the length of this PHP array variable information field scope;
The length of described PHP array variable information field scope refers to the number of the PHP array variable information field on the page number that user need to show;
(6) length of PHP array variable information field scope step (5) Suo Shu and this PHP array variable information field scope is back to browser, and by the highlighted demonstration of keyword in the length of described PHP array variable information field scope and this PHP array variable information field scope, described content of interest is described PHP array variable information field scope and the length of this PHP array variable information field scope, and content of interest pushes step and finishes.
User input keyword step also comprise to input keyword carry out reverse participle and forward participle, concrete steps comprise:
(1) if the keyword of user's input is empty, participle finishes, and carries out content of interest and pushes step; Otherwise, the keyword of user's input is carried out to reverse participle, obtain the keyword after splitting;
(2) if the number of the keyword after the fractionation that step (1) obtains be 1 and described fractionation after keyword be the word in structural auxiliary word vocabulary, participle finishes, and enters fast search keyword step; If the keyword number after the fractionation that step (1) obtains is greater than 1, whether the keyword after the fractionation described in judgement contains the word in described structural auxiliary word vocabulary, if contained, delete the word in the described structural auxiliary word vocabulary comprising in the keyword after described fractionation, enter step (3); If do not contained, directly enter step (4);
(3) keyword obtaining by step (2) is empty if, enters content of interest and pushes step; Otherwise, enter step (4);
(4) keyword step (2) being obtained carries out forward participle;
(5) the keyword combination that keyword step (2) being obtained and step (4) obtain;
(6) by the keyword duplicate removal operation after step (5) combination, if there is the keyword of repetition, only retain one of them keyword.
Claims (2)
1. to PHP variable keyword fast search and a content of interest method for pushing, it is characterized in that, comprise that user inputs keyword, fast search keyword, content of interest propelling movement, concrete steps comprise:
User inputs keyword
User inputs keyword in browser searches dialog box;
Fast search keyword
(1) if user inputs keyword that keyword step obtains for empty, enter content of interest and push step, otherwise enter step (2);
(2) backstage connection data storehouse, if successful connection, the information field of described database is carried out to fuzzy query, the information field of the keyword that comprises described user's input in described database is back to PHP array variable and preserves, carry out step (3); If connection failure, browser prompts " database connection failure please check network or retry ", exits;
(3) quantity to the keyword described in every information field statistics in PHP array variable step (2) Suo Shu, and the quantity of described keyword is write in the keycount field that in described PHP array variable, this information field is corresponding;
(4) PHP array variable step (3) being obtained sorts from big to small based on keycount field;
(5) number of all information fields in the PHP array variable that statistic procedure (4) obtains, sets the number of the information field of every page of demonstration, and information fields all in described PHP array variable is carried out to paging, obtains page number;
(6) obtain the page number that user need to show, the PHP array variable that Connection Step (5) obtains, search obtains PHP array variable information field scope on the page number that user need to show and the length of this PHP array variable information field scope;
(7) length of PHP array variable information field scope step (6) Suo Shu and this PHP array variable information field scope is back to browser, and by the highlighted demonstration of keyword in described PHP array variable information field scope and this scope length, fast database search step finishes;
Content of interest pushes
(1) backstage connection data storehouse, in described database, sorts according to searching times from big to small to the interested keyword of user, selects top n keyword, and described N is more than or equal to 1 integer;
(2) backstage connection data storehouse, if successful connection, the information field of described database is carried out to fuzzy query, the information field that comprises N described keyword of step (1) in described database is back to PHP array variable and preserves, carry out step (3); If connection failure, browser prompts " database connection failure please check network or retry ", exits;
(3) PHP array variable step (2) being obtained sorts by the time from the new to the old based on updatetime field, preferentially shows the keyword of recent renewal;
(4) number of all information fields in the PHP array variable that statistic procedure (3) obtains, sets the number of the information field of every page of demonstration, and information fields all in described PHP array variable is carried out to paging, obtains page number;
(5) obtain the page number that user need to show, the PHP array variable that Connection Step (4) obtains, search obtains PHP array variable information field scope on the page number that user need to show and the length of this PHP array variable information field scope;
(6) length of PHP array variable information field scope step (5) Suo Shu and this PHP array variable information field scope is back to browser, and by the highlighted demonstration of keyword in the length of described PHP array variable information field scope and this PHP array variable information field scope, described content of interest is described PHP array variable information field scope and the length of this PHP array variable information field scope, and content of interest pushes step and finishes.
2. one according to claim 1, to PHP variable keyword fast search and content of interest method for pushing, is characterized in that, user input keyword step also comprise to input keyword carry out reverse participle and forward participle, concrete steps comprise:
(1) if the keyword of user's input is empty, participle finishes, and carries out content of interest and pushes step; Otherwise, the keyword of user's input is carried out to reverse participle, obtain the keyword after splitting;
(2) if the number of the keyword after the fractionation that step (1) obtains be 1 and described fractionation after keyword be the word in structural auxiliary word vocabulary, participle finishes, and enters fast search keyword step; If the keyword number after the fractionation that step (1) obtains is greater than 1, whether the keyword after the fractionation described in judgement contains the word in described structural auxiliary word vocabulary, if contained, delete the word in the described structural auxiliary word vocabulary comprising in the keyword after described fractionation, enter step (3); If do not contained, directly enter step (4);
(3) keyword obtaining by step (2) is empty if, enters content of interest and pushes step; Otherwise, enter step (4);
(4) keyword step (2) being obtained carries out forward participle;
(5) the keyword combination that keyword step (2) being obtained and step (4) obtain;
(6) by the keyword duplicate removal operation after step (5) combination, if there is the keyword of repetition, only retain one of them keyword.
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| CN104090981B (en) | 2017-11-14 |
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